Air at the Kavadarci station
Kavadarci, North Macedonia
Network: Ministry of Environment and Physical Planning · Station code: MK0044A
This year, up to yesterday (October 7)
42 days
with a daily average of particulate matter PM10 above the EU limit of 50 µg/m³.
35 days are allowed in the whole year.
The number allowed for the whole year has been exceeded.7 days more than allowed
In 2025: 105 days above the limit, 35 allowed.
Worst day: January 15, 2026, PM10 129 µg/m³ as a daily average, 2.6 times the limit.
Daily average for 274 of 280 days · data for 2026 not yet finally verified · Yardstick: EU limits (Directive 2008/50/EC)
Moderate
Air now · Measured at 23:00
Latest values
Latest value: Wed 23:00
| Pollutant | Value | Level |
|---|---|---|
| PM10 | 47 µg/m³ | Moderate |
| NO₂ | 34 µg/m³ | Moderate |
| O₃ | 25.2 µg/m³ | Good |
| SO₂ | 2.1 µg/m³ | Good |
How the air is changing
Over the last seven days there was more PM10, PM2.5, and NO₂ in the air than the week before.
- PM10: average 30 µg/m³, week before 27.3 µg/m³
- PM2.5: average 12.5 µg/m³, week before 10.8 µg/m³
- NO₂: average 28.9 µg/m³, week before 19.7 µg/m³
- O₃: average 32.9 µg/m³, week before 30 µg/m³
- SO₂: average 1 µg/m³, week before 1.3 µg/m³
Last month there was more O₃ and less PM2.5 and NO₂ in the air than the month before.
- PM10: average 30.5 µg/m³, month before 32.4 µg/m³
- PM2.5: average 11.6 µg/m³, month before 14 µg/m³
- NO₂: average 19.7 µg/m³, month before 22.8 µg/m³
- O₃: average 34.5 µg/m³, month before 13.7 µg/m³
- SO₂: average 1.3 µg/m³, month before 1.3 µg/m³
Show
Particulate matter PM10
47
Nowµg/m³
Measured at 23:00
37.8
Last 24 hoursµg/m³
measured in 92 % of hours · provisional
30
Last 7 daysµg/m³
measured in 99 % of hours · provisional
29
Last 30 daysµg/m³
measured in 100 % of hours · provisional
41.7
Last 12 monthsµg/m³
measured in 99 % of hours · provisional
Days in 2024: PM10, daily average above 50 µg/m³
101 days above the limit. 9 days without any reading from the station.
- above the limit
- below the limit
- too few readings for the day
- no data from the station
Days above the limit with values (101)
- Jan 1 102
- Jan 2 86
- Jan 3 95
- Jan 4 73
- Jan 5 91
- Jan 6 111
- Jan 10 68
- Jan 11 84
- Jan 12 65
- Jan 13 70
- Jan 14 110
- Jan 15 116
- Jan 16 117
- Jan 17 126
- Jan 18 60
- Jan 19 51
- Jan 22 90
- Jan 23 65
- Jan 25 80
- Jan 26 77
- Jan 30 66
- Jan 31 106
- Feb 1 133
- Feb 2 69
- Feb 3 103
- Feb 4 92
- Feb 5 116
- Feb 6 130
- Feb 7 135
- Feb 8 117
- Feb 9 92
- Feb 10 90
- Feb 12 79
- Feb 16 75
- Feb 17 82
- Feb 18 71
- Feb 19 58
- Feb 20 84
- Feb 21 60
- Feb 22 59
- Feb 26 51
- Feb 27 56
- Feb 28 62
- Feb 29 53
- Mar 3 52
- Mar 6 58
- Mar 22 56
- Mar 26 51
- Mar 27 58
- Apr 1 55
- Apr 2 50
- Jun 20 65
- Jun 21 74
- Jun 22 58
- Jul 18 62
- Jul 19 72
- Sep 6 54
- Oct 22 50
- Oct 24 76
- Oct 25 51
- Oct 28 59
- Oct 29 74
- Oct 30 66
- Oct 31 54
- Nov 5 59
- Nov 6 76
- Nov 7 74
- Nov 8 74
- Nov 9 71
- Nov 10 73
- Nov 12 57
- Nov 17 52
- Nov 18 100
- Nov 19 114
- Nov 20 70
- Nov 24 68
- Nov 25 124
- Nov 26 95
- Nov 27 127
- Nov 28 132
- Dec 2 91
- Dec 3 95
- Dec 4 54
- Dec 6 65
- Dec 9 74
- Dec 10 72
- Dec 11 86
- Dec 12 59
- Dec 13 84
- Dec 14 70
- Dec 16 60
- Dec 17 123
- Dec 18 160
- Dec 19 136
- Dec 20 95
- Dec 22 88
- Dec 23 73
- Dec 28 54
- Dec 29 67
- Dec 30 136
- Dec 31 112
Values in µg/m³, limit 50 µg/m³.
Months of 2024
| Month | Days above 50 | Highest day | No readings |
|---|---|---|---|
| January | 22 above the number allowed | 126 | 0 |
| February | 22 above the number allowed | 135 | 0 |
| March | 5 above the number allowed | 58 | 0 |
| April | 2 above the number allowed | 55 | 0 |
| May | 0 | 50 | 0 |
| June | 3 above the number allowed | 74 | 9 |
| July | 2 above the number allowed | 72 | 0 |
| August | 0 | 45 | 0 |
| September | 1 above the number allowed | 54 | 0 |
| October | 7 above the number allowed | 76 | 0 |
| November | 16 above the number allowed | 132 | 0 |
| December | 21 above the number allowed | 160 | 0 |
Values in µg/m³. ■ marks a month with at least one day above the limit; the number allowed applies to the whole year. “No readings”: days on which not a single reading came from the station.
Values as a table
| Hour to | µg/m³ | Note |
|---|---|---|
| Wednesday, 10/7 | ||
| 23:00 | 19 | model estimate, not counted |
| 22:00 | 35 | |
| 21:00 | 56 | |
| 20:00 | 75 | |
| 19:00 | 33 | |
| 18:00 | 22 | |
| 17:00 | 21 | |
| 16:00 | 26 | |
| 15:00 | 22 | |
| 14:00 | 29 | |
| 13:00 | 32 | |
| 12:00 | 29 | |
| 11:00 | 28 | |
| 10:00 | 49 | |
| 09:00 | 71 | |
| 08:00 | 64 | |
| 07:00 | 48 | |
| 06:00 | 39 | |
| 05:00 | 23 | |
| 04:00 | 21 | |
| 03:00 | 32 | |
| 02:00 | 30 | |
| 01:00 | 47 | |
| Tuesday, 10/6 | ||
| 00:00 | 74 | |
| 23:00 | 47 | |
| 22:00 | 48 | |
| 21:00 | 36 | |
| 20:00 | 62 | |
| 19:00 | 49 | |
| 18:00 | 19 | |
| 17:00 | 25 | |
| 16:00 | 25 | |
| 15:00 | 32 | |
| 14:00 | 26 | |
| 13:00 | 25 | |
| 12:00 | 27 | |
| 11:00 | 33 | |
| 10:00 | 56 | |
| 09:00 | 86 | |
| 08:00 | 47 | |
| 07:00 | 46 | |
| 06:00 | 39 | |
| 05:00 | 29 | |
| 04:00 | 22 | |
| 03:00 | 16 | |
| 02:00 | 16 | |
| 01:00 | 22 | |
| Monday, 10/5 | ||
| 00:00 | 38 | |
| 23:00 | 16 | |
| 22:00 | 25 | |
| 21:00 | 25 | |
| 20:00 | 45 | |
| 19:00 | 36 | |
| 18:00 | 12 | |
| 17:00 | 13 | |
| 16:00 | 23 | |
| 15:00 | 26 | |
| 14:00 | 27 | |
| 13:00 | 25 | |
| 12:00 | 24 | |
| 11:00 | 27 | |
| 10:00 | 44 | |
| 09:00 | 70 | |
| 08:00 | 69 | |
| 07:00 | 54 | |
| 06:00 | 17 | |
| 05:00 | 26 | |
| 04:00 | 41 | |
| 03:00 | 25 | |
| 02:00 | 24 | |
| 01:00 | 21 | |
| Sunday, 10/4 | ||
| 00:00 | 19 | |
| 23:00 | 13 | |
| 22:00 | 15 | |
| 21:00 | 42 | |
| 20:00 | 68 | |
| 19:00 | 16 | |
| 18:00 | 12 | |
| 17:00 | 11 | |
| 16:00 | 13 | |
| 15:00 | 11 | |
| 14:00 | 17 | |
| 13:00 | 17 | |
| 12:00 | 20 | |
| 11:00 | 16 | |
| 10:00 | 24 | |
| 09:00 | 30 | |
| 08:00 | 25 | |
| 07:00 | 20 | |
| 06:00 | 16 | |
| 05:00 | 21 | |
| 04:00 | 14 | |
| 03:00 | 24 | |
| 02:00 | 24 | |
| 01:00 | 19 | |
| Saturday, 10/3 | ||
| 00:00 | 21 | |
| 23:00 | 22 | |
| 22:00 | 24 | |
| 21:00 | 32 | |
| 20:00 | 47 | |
| 19:00 | 22 | |
| 18:00 | 15 | |
| 17:00 | 20 | |
| 16:00 | 18 | |
| 15:00 | 14 | |
| 14:00 | 21 | |
| 13:00 | 24 | |
| 12:00 | 26 | |
| 11:00 | 25 | |
| 10:00 | 64 | |
| 09:00 | 53 | |
| 08:00 | 34 | |
| 07:00 | 39 | |
| 06:00 | 27 | |
| 05:00 | 11 | |
| 04:00 | 19 | |
| 03:00 | 19 | |
| 02:00 | 18 | |
| 01:00 | 17 | |
| Friday, 10/2 | ||
| 00:00 | 27 | |
| 23:00 | 30 | |
| 22:00 | 43 | |
| 21:00 | 61 | |
| 20:00 | 26 | |
| 19:00 | 26 | |
| 18:00 | 22 | |
| 17:00 | 24 | |
| 16:00 | 24 | |
| 15:00 | 20 | |
| 14:00 | 16 | |
| 13:00 | 28 | |
| 12:00 | 23 | |
| 11:00 | 31 | |
| 10:00 | 26 | |
| 09:00 | 62 | |
| 08:00 | 73 | |
| 07:00 | 30 | |
| 06:00 | 30 | |
| 05:00 | 20 | |
| 04:00 | 17 | |
| 03:00 | 16 | |
| 02:00 | 24 | |
| 01:00 | 23 | |
| Thursday, 10/1 | ||
| 00:00 | 23 | |
| 23:00 | 40 | |
| 22:00 | 32 | |
| 21:00 | 38 | |
| 20:00 | 27 | |
| 19:00 | 32 | |
| 18:00 | 20 | |
| 17:00 | 16 | |
| 16:00 | 17 | |
| 15:00 | 18 | |
| 14:00 | 15 | |
| 13:00 | 21 | |
| 12:00 | 22 | |
| 11:00 | 25 | |
| 10:00 | 37 | |
| 09:00 | 45 | |
| 08:00 | 42 | |
| 07:00 | 34 | |
| 06:00 | 22 | |
| 05:00 | 17 | |
| 04:00 | 22 | |
| 03:00 | 25 | |
| 02:00 | 23 | |
Values as a table
| Day | µg/m³ | Note |
|---|---|---|
| Wed, 10/7 | 37.8 | provisional |
| Tue, 10/6 | 37.8 | provisional |
| Mon, 10/5 | 31.4 | provisional |
| Sun, 10/4 | 21.1 | provisional |
| Sat, 10/3 | 26.3 | provisional |
| Fri, 10/2 | 30.1 | provisional |
| Thu, 10/1 | 26.5 | provisional |
| Wed, 9/30 | 29 | provisional |
| Tue, 9/29 | 37 | provisional |
| Mon, 9/28 | 34.1 | provisional |
| Sun, 9/27 | 21.2 | provisional |
| Sat, 9/26 | 26.5 | provisional |
| Fri, 9/25 | 21.2 | provisional |
| Thu, 9/24 | 21.9 | provisional |
| Wed, 9/23 | 21.3 | provisional |
| Tue, 9/22 | 26 | provisional |
| Mon, 9/21 | 30.5 | provisional |
| Sun, 9/20 | 25.8 | provisional |
| Sat, 9/19 | 29.6 | provisional |
| Fri, 9/18 | 32.9 | provisional |
| Thu, 9/17 | 29.8 | provisional |
| Wed, 9/16 | 26 | provisional |
| Tue, 9/15 | 27.8 | provisional |
| Mon, 9/14 | 29.9 | provisional |
| Sun, 9/13 | 26.1 | provisional |
| Sat, 9/12 | 35.2 | provisional |
| Fri, 9/11 | 35.2 | provisional |
| Thu, 9/10 | 30.9 | provisional |
| Wed, 9/9 | 31.6 | provisional |
| Tue, 9/8 | 28.9 | provisional |
Values as a table
| Month | µg/m³ | a year earlier | Note |
|---|---|---|---|
| October 2026 so far | 30 | 21 | measured in 99 % of hours · provisional · year before: same days |
| September 2026 | 30.5 | 27.9 | measured in 100 % of hours · provisional |
| August 2026 | 32.4 | 28.7 | measured in 100 % of hours · provisional |
| July 2026 | 27.1 | 35.6 | measured in 99 % of hours · provisional |
| June 2026 | 28.7 | 33.8 | measured in 100 % of hours · provisional |
| May 2026 | 26.9 | 27 | measured in 100 % of hours · provisional |
| April 2026 | 30.8 | too few readings | measured in 96 % of hours · provisional |
| March 2026 | 43.1 | 44.7 | measured in 100 % of hours · provisional |
| February 2026 | 49.4 | 72.7 | measured in 99 % of hours · provisional |
| January 2026 | 62.1 | 72.8 | measured in 90 % of hours · provisional |
| December 2025 | 72.9 | 69.5 | measured in 100 % of hours · verified |
| November 2025 | 56.9 | 63.4 | measured in 100 % of hours · verified |
PM10 by year
Yardstick: EU limits (Directive 2008/50/EC)
| Measure | 2026* | 2025 | 2024 |
|---|---|---|---|
| Days above 50 µg/m³ (allowed 35) | 42 above the number allowed | 105 above the number allowed | 101 above the number allowed |
| Annual average, µg/m³ (EU limit 40) | 36.3* | 46.2 above the number allowed | 46.9 above the number allowed |
| Highest daily average, µg/m³ | 129January 15 | 148January 6 | 160December 18 |
| Highest hourly value, µg/m³ | 379January 14 | 636January 5 | 541December 18 |
| Hours measured | 98 % | 94 % | 97 % |
| Days without any reading from the station | 0 | 0 | 9 |
* 2026 up to October 7; the average since the start of the year is not yet an annual average.
The monitoring networks have not yet finally verified this year’s data. The EEA publishes verified values once a year.
Unverified hourly values of particulate matter from 975 µg/m³ up, and single spikes from 500 µg/m³ up between low values, count as missing. In the verified data for BiH from 2023 to 2025 no hour was above 600 µg/m³.
■ and a figure in red: more than is allowed for the whole year.
The column for 2023 is shown on wider screens.
Compared with the new EU rules and the WHO recommendation
This is not the yardstick for the verdict above, only a comparison. From 2030 the EU tightens its limits (Directive (EU) 2024/2881), and since 2021 the World Health Organization has recommended even lower values.
- EU from 2030: daily 45 µg/m³, 18 days allowed. In 2024 there were 126 such days.
- WHO 2021: daily 45 µg/m³, at most three to four days a year. In 2024 there were 126 such days.
- EU from 2030: annual average 20 µg/m³. Average in 2024: 47 µg/m³.
- WHO 2021: annual average 15 µg/m³. Average in 2024: 47 µg/m³.
Sources: Directive (EU) 2024/2881, Annex I; WHO global air quality guidelines 2021, table 0.1. Checked against the texts on 7 October 2026.
The worst days of 2024
| Day | Average | Times the limit |
|---|---|---|
| Dec 18, 2024 | 160 | 3.2 × |
| Dec 19, 2024 | 136 | 2.7 × |
| Dec 30, 2024 | 136 | 2.7 × |
| Feb 7, 2024 | 135 | 2.7 × |
| Feb 1, 2024 | 133 | 2.7 × |
Daily average in µg/m³, daily limit 50 µg/m³. Days with the same unverified value over many hours are not on this list.
Particulate matter PM2.5
no measurement
Now
too few readings
Last 24 hours
measured in 0 % of hours
12.5
Last 7 daysµg/m³
measured in 86 % of hours · provisional
11.5
Last 30 daysµg/m³
measured in 97 % of hours · provisional
23.5
Last 12 monthsµg/m³
measured in 93 % of hours · provisional
Months of 2024
| Month | Highest day | No readings |
|---|---|---|
| January | 105 | 0 |
| February | 93 | 0 |
| March | 32 | 0 |
| April | 21 | 0 |
| May | 17 | 0 |
| June | 26 | 9 |
| July | 27 | 0 |
| August | 20 | 0 |
| September | 31 | 0 |
| October | 42 | 0 |
| November | 99 | 0 |
| December | 101 | 0 |
Values in µg/m³. ■ marks a month with at least one day above the limit; the number allowed applies to the whole year. “No readings”: days on which not a single reading came from the station.
Values as a table
| Hour to | µg/m³ | Note |
|---|---|---|
| Tuesday, 10/6 | ||
| 00:00 | 36.9 | |
| 23:00 | 21.2 | |
| 22:00 | 32.7 | |
| 21:00 | 16.3 | |
| 20:00 | 35.8 | |
| 19:00 | 24.7 | |
| 18:00 | 5.2 | |
| 17:00 | 14.9 | |
| 16:00 | 8 | |
| 15:00 | 11 | |
| 14:00 | 16 | |
| 13:00 | 15.9 | |
| 12:00 | 8.2 | |
| 11:00 | 19 | |
| 10:00 | 24 | |
| 09:00 | 25.9 | |
| 08:00 | 17 | |
| 07:00 | 19 | |
| 06:00 | 16.9 | |
| 05:00 | 9 | |
| 04:00 | 9 | |
| 03:00 | 8.1 | |
| 02:00 | 16.9 | |
| 01:00 | 9.2 | |
| Monday, 10/5 | ||
| 00:00 | 18.7 | |
| 23:00 | 4 | |
| 22:00 | 5 | |
| 21:00 | 7.1 | |
| 20:00 | 22.9 | |
| 19:00 | 8.9 | |
| 18:00 | 1.1 | |
| 17:00 | 7.1 | |
| 16:00 | 12.9 | |
| 15:00 | 9 | |
| 14:00 | 9 | |
| 13:00 | 11.9 | |
| 12:00 | 7.1 | |
| 11:00 | 16.1 | |
| 10:00 | 24.1 | |
| 09:00 | 27.9 | |
| 08:00 | 22.9 | |
| 07:00 | 13 | |
| 06:00 | 8 | |
| 05:00 | 9 | |
| 04:00 | 7 | |
| 03:00 | 7.1 | |
| 02:00 | 13.1 | |
| 01:00 | 18.8 | |
| Sunday, 10/4 | ||
| 00:00 | 7.1 | |
| 23:00 | 11.9 | |
| 22:00 | 7.2 | |
| 21:00 | 18.2 | |
| 20:00 | 35.5 | |
| 19:00 | 5 | |
| 18:00 | 4 | |
| 17:00 | 6 | |
| 16:00 | 5 | |
| 15:00 | 4 | |
| 14:00 | 7 | |
| 13:00 | 8 | |
| 12:00 | 10.1 | |
| 11:00 | 15 | |
| 10:00 | 16.9 | |
| 09:00 | 11 | |
| 08:00 | 14.8 | |
| 07:00 | 6 | |
| 06:00 | 3 | |
| 05:00 | 7 | |
| 04:00 | 6 | |
| 03:00 | 8.1 | |
| 02:00 | 13 | |
| 01:00 | 10 | |
| Saturday, 10/3 | ||
| 00:00 | 12.9 | |
| 23:00 | 7 | |
| 22:00 | 9.1 | |
| 21:00 | 13.1 | |
| 20:00 | 28.6 | |
| 19:00 | 5 | |
| 18:00 | 5 | |
| 17:00 | 6 | |
| 16:00 | 5.9 | |
| 15:00 | 2 | |
| 14:00 | 5 | |
| 13:00 | 9 | |
| 12:00 | 10.1 | |
| 11:00 | 16.1 | |
| 10:00 | 23.1 | |
| 09:00 | 37.6 | |
| 08:00 | 14 | |
| 07:00 | 12.9 | |
| 06:00 | 8 | |
| 05:00 | 6 | |
| 04:00 | 7 | |
| 03:00 | 9 | |
| 02:00 | 11.9 | |
| 01:00 | 7.1 | |
| Friday, 10/2 | ||
| 00:00 | 13 | |
| 23:00 | 16.1 | |
| 22:00 | 20 | |
| 21:00 | 20.9 | |
| 20:00 | 8 | |
| 19:00 | 9.9 | |
| 18:00 | 7.1 | |
| 17:00 | 11 | |
| 16:00 | 9 | |
| 15:00 | 7 | |
| 14:00 | 8 | |
| 13:00 | 11 | |
| 12:00 | 10 | |
| 11:00 | 14 | |
| 10:00 | 13.2 | |
| 09:00 | 26 | |
| 08:00 | 27.7 | |
| 07:00 | 12 | |
| 06:00 | 12.9 | |
| 05:00 | 5.9 | |
| 04:00 | 3.1 | |
| 03:00 | 8.1 | |
| 02:00 | 12 | |
| 01:00 | 11 | |
| Thursday, 10/1 | ||
| 00:00 | 7.1 | |
| 23:00 | 13 | |
| 22:00 | 12.1 | |
| 21:00 | 16 | |
| 20:00 | 14 | |
| 19:00 | 12.9 | |
| 18:00 | 6 | |
| 17:00 | 2 | |
| 16:00 | 6.1 | |
| 15:00 | 9.9 | |
| 14:00 | 6.1 | |
| 13:00 | 9.1 | |
| 12:00 | 16.9 | |
| 11:00 | 8.2 | |
| 10:00 | 19 | |
| 09:00 | 18 | |
| 08:00 | 17 | |
| 07:00 | 13.9 | |
| 06:00 | 10 | |
| 05:00 | 6 | |
| 04:00 | 9 | |
| 03:00 | 7.1 | |
| 02:00 | 19.9 | |
Values as a table
| Day | µg/m³ | Note |
|---|---|---|
| Wed, 10/7 | no measurement | |
| Tue, 10/6 | 17.5 | provisional |
| Mon, 10/5 | 12.2 | provisional |
| Sun, 10/4 | 10 | provisional |
| Sat, 10/3 | 11.3 | provisional |
| Fri, 10/2 | 12.4 | provisional |
| Thu, 10/1 | 11.4 | provisional |
| Wed, 9/30 | 10.7 | provisional |
| Tue, 9/29 | 14 | provisional |
| Mon, 9/28 | 12 | provisional |
| Sun, 9/27 | 7.7 | provisional |
| Sat, 9/26 | 11.6 | provisional |
| Fri, 9/25 | 10.7 | provisional |
| Thu, 9/24 | 9.3 | provisional |
| Wed, 9/23 | 7.6 | provisional |
| Tue, 9/22 | 7.5 | provisional |
| Mon, 9/21 | 13.1 | provisional |
| Sun, 9/20 | 11.6 | provisional |
| Sat, 9/19 | 12 | provisional |
| Fri, 9/18 | 14.2 | provisional |
| Thu, 9/17 | 13.8 | provisional |
| Wed, 9/16 | 11.3 | provisional |
| Tue, 9/15 | 12.2 | provisional |
| Mon, 9/14 | 10.5 | provisional |
| Sun, 9/13 | 7.5 | provisional |
| Sat, 9/12 | 14.5 | provisional |
| Fri, 9/11 | 13 | provisional |
| Thu, 9/10 | 11.8 | provisional |
| Wed, 9/9 | 11.4 | provisional |
| Tue, 9/8 | 12.2 | provisional |
Values as a table
| Month | µg/m³ | a year earlier | Note |
|---|---|---|---|
| October 2026 so far | 12.5 | 11.4 | measured in 86 % of hours · provisional · year before: same days |
| September 2026 | 11.6 | 11.1 | measured in 100 % of hours · provisional |
| August 2026 | 14 | 11.1 | measured in 100 % of hours · provisional |
| July 2026 | 9.8 | 14.1 | measured in 99 % of hours · provisional |
| June 2026 | 9.9 | 13.4 | measured in 98 % of hours · provisional |
| May 2026 | 10.4 | 9.7 | measured in 100 % of hours · provisional |
| April 2026 | 13.8 | 13 | measured in 95 % of hours · provisional |
| March 2026 | too few readings | 25.3 | measured in 34 % of hours · provisional |
| February 2026 | 30.8 | 51.2 | measured in 99 % of hours · provisional |
| January 2026 | 49 | 64.1 | measured in 91 % of hours · provisional |
| December 2025 | 51.1 | 45 | measured in 100 % of hours · verified |
| November 2025 | 32.2 | 43.2 | measured in 100 % of hours · verified |
PM2.5 by year
Yardstick: EU limits (Directive 2008/50/EC)
| Measure | 2026* | 2025 | 2024 |
|---|---|---|---|
| Annual average, µg/m³ (EU limit 25) | 19.1* | 26.3 above the number allowed | 26 above the number allowed |
| Highest daily average, µg/m³ | 105January 15 | 139January 6 | 105January 6 |
| Highest hourly value, µg/m³ | 385March 8 | 604January 5 | 461November 19 |
| Hours measured | 90 % | 100 % | 96 % |
| Days without any reading from the station | 0 | 0 | 9 |
* 2026 up to October 7; the average since the start of the year is not yet an annual average.
The monitoring networks have not yet finally verified this year’s data. The EEA publishes verified values once a year.
Unverified hourly values of particulate matter from 975 µg/m³ up, and single spikes from 500 µg/m³ up between low values, count as missing. In the verified data for BiH from 2023 to 2025 no hour was above 600 µg/m³.
■ and a figure in red: more than is allowed for the whole year.
The column for 2023 is shown on wider screens.
Compared with the new EU rules and the WHO recommendation
This is not the yardstick for the verdict above, only a comparison. From 2030 the EU tightens its limits (Directive (EU) 2024/2881), and since 2021 the World Health Organization has recommended even lower values.
- EU from 2030: daily 25 µg/m³, 18 days allowed. In 2024 there were 124 such days.
- WHO 2021: daily 15 µg/m³, at most three to four days a year. In 2024 there were 194 such days.
- EU from 2030: annual average 10 µg/m³. Average in 2024: 26 µg/m³.
- WHO 2021: annual average 5 µg/m³. Average in 2024: 26 µg/m³.
Sources: Directive (EU) 2024/2881, Annex I; WHO global air quality guidelines 2021, table 0.1. Checked against the texts on 7 October 2026.
Nitrogen dioxide NO₂
34
Nowµg/m³
Measured at 23:00
23.7
Last 24 hoursµg/m³
measured in 92 % of hours · provisional
28.9
Last 7 daysµg/m³
measured in 99 % of hours · provisional
22
Last 30 daysµg/m³
measured in 95 % of hours · provisional
too few readings
Last 12 months
measured in 61 % of hours · provisional
Days in 2024: NO₂, at least one hour above 200 µg/m³
No measured day above the limit. 9 days without any reading from the station.
- above the limit
- below the limit
- too few readings for the day
- no data from the station
Months of 2024
| Month | Days with an hour above 200 | Hours above 200 | Highest day | No readings |
|---|---|---|---|---|
| January | 0 | 0 | 50 | 0 |
| February | 0 | 0 | 58 | 0 |
| March | 0 | 0 | 68 | 0 |
| April | 0 | 0 | 48 | 0 |
| May | 0 | 0 | 44 | 0 |
| June | 0 | 0 | 41 | 9 |
| July | 0 | 0 | 37 | 0 |
| August | 0 | 0 | 41 | 0 |
| September | 0 | 0 | 37 | 0 |
| October | 0 | 0 | 54 | 0 |
| November | 0 | 0 | 46 | 0 |
| December | 0 | 0 | 33 | 0 |
Values in µg/m³. ■ marks a month with at least one day above the limit; the number allowed applies to the whole year. “No readings”: days on which not a single reading came from the station.
Values as a table
| Hour to | µg/m³ | Note |
|---|---|---|
| Wednesday, 10/7 | ||
| 23:00 | 10 | model estimate, not counted |
| 22:00 | 32.5 | |
| 21:00 | 30 | |
| 20:00 | 11.3 | |
| 19:00 | 13.9 | |
| 18:00 | 11.3 | |
| 17:00 | 15.1 | |
| 16:00 | 24.3 | |
| 15:00 | 28.3 | |
| 14:00 | 23.5 | |
| 13:00 | 20.6 | |
| 12:00 | 13.6 | |
| 11:00 | 16.8 | |
| 10:00 | 32.1 | |
| 09:00 | 45.8 | |
| 08:00 | 46.8 | |
| 07:00 | 33.6 | |
| 06:00 | 12 | |
| 05:00 | 7.4 | |
| 04:00 | 4.8 | |
| 03:00 | 14.3 | |
| 02:00 | 31.7 | |
| 01:00 | 51.2 | |
| Tuesday, 10/6 | ||
| 00:00 | 60.2 | |
| 23:00 | 47.6 | |
| 22:00 | 22 | |
| 21:00 | 20.4 | |
| 20:00 | 23.1 | |
| 19:00 | 21 | |
| 18:00 | 27.3 | |
| 17:00 | 30.9 | |
| 16:00 | 9.9 | |
| 15:00 | 10.9 | |
| 14:00 | 16.6 | |
| 13:00 | 15.5 | |
| 12:00 | 16 | |
| 11:00 | 22.5 | |
| 10:00 | 36.3 | |
| 09:00 | 47.9 | |
| 08:00 | 57.3 | |
| 07:00 | 54.4 | |
| 06:00 | 37.8 | |
| 05:00 | 20.4 | |
| 04:00 | 13 | |
| 03:00 | 15.1 | |
| 02:00 | 14.9 | |
| 01:00 | 14.7 | |
| Monday, 10/5 | ||
| 00:00 | 17.2 | |
| 23:00 | 24.6 | |
| 22:00 | 13.6 | |
| 21:00 | 20.2 | |
| 20:00 | 25.8 | |
| 19:00 | 28.7 | |
| 18:00 | 24.4 | |
| 17:00 | 18 | |
| 16:00 | 20.6 | |
| 15:00 | 21.6 | |
| 14:00 | 14.3 | |
| 13:00 | 7.6 | |
| 12:00 | 9.2 | |
| 11:00 | 31.5 | |
| 10:00 | 43.5 | |
| 09:00 | 52.1 | |
| 08:00 | 61.9 | |
| 07:00 | 46.6 | |
| 06:00 | 29.4 | |
| 05:00 | 20.6 | |
| 04:00 | 18.9 | |
| 03:00 | 18.7 | |
| 02:00 | 28.8 | |
| 01:00 | 40.5 | |
| Sunday, 10/4 | ||
| 00:00 | 38.8 | |
| 23:00 | 41.3 | |
| 22:00 | 40.7 | |
| 21:00 | 35.5 | |
| 20:00 | 31.1 | |
| 19:00 | 29.6 | |
| 18:00 | 18.9 | |
| 17:00 | 17.8 | |
| 16:00 | 18 | |
| 15:00 | 18.7 | |
| 14:00 | 18.3 | |
| 13:00 | 17.4 | |
| 12:00 | 17.6 | |
| 11:00 | 17 | |
| 10:00 | 19.9 | |
| 09:00 | 25.6 | |
| 08:00 | 31.3 | |
| 07:00 | 28.8 | |
| 06:00 | 20.8 | |
| 05:00 | 19.1 | |
| 04:00 | 22.9 | |
| 03:00 | 36.5 | |
| 02:00 | 42.6 | |
| 01:00 | 38.2 | |
| Saturday, 10/3 | ||
| 00:00 | 37.4 | |
| 23:00 | 43.4 | |
| 22:00 | 42.2 | |
| 21:00 | 39.5 | |
| 20:00 | 37.4 | |
| 19:00 | 34.2 | |
| 18:00 | 33.4 | |
| 17:00 | 26.2 | |
| 16:00 | 22.5 | |
| 15:00 | 22.3 | |
| 14:00 | 20.1 | |
| 13:00 | 22.2 | |
| 12:00 | 18.3 | |
| 11:00 | 25.4 | |
| 10:00 | 37.8 | |
| 09:00 | 52.1 | |
| 08:00 | 56.5 | |
| 07:00 | 46.8 | |
| 06:00 | 27.5 | |
| 05:00 | 18.5 | |
| 04:00 | 19.1 | |
| 03:00 | 22 | |
| 02:00 | 29.2 | |
| 01:00 | 35.3 | |
| Friday, 10/2 | ||
| 00:00 | 41.4 | |
| 23:00 | 42 | |
| 22:00 | 41.4 | |
| 21:00 | 42.4 | |
| 20:00 | 41.3 | |
| 19:00 | 40.3 | |
| 18:00 | 39.7 | |
| 17:00 | 38.2 | |
| 16:00 | 40.1 | |
| 15:00 | 38.4 | |
| 14:00 | 34.4 | |
| 13:00 | 32.5 | |
| 12:00 | 31.3 | |
| 11:00 | 36.7 | |
| 10:00 | 45.1 | |
| 09:00 | 54.1 | |
| 08:00 | 53.7 | |
| 07:00 | 36.3 | |
| 06:00 | 20.4 | |
| 05:00 | 18.1 | |
| 04:00 | 16 | |
| 03:00 | 15.5 | |
| 02:00 | 15.7 | |
| 01:00 | 20.2 | |
| Thursday, 10/1 | ||
| 00:00 | 34 | |
| 23:00 | 38.8 | |
| 22:00 | 35.1 | |
| 21:00 | 34 | |
| 20:00 | 35.5 | |
| 19:00 | 32.1 | |
| 18:00 | 36.7 | |
| 17:00 | 35.1 | |
| 16:00 | 33.8 | |
| 15:00 | 30 | |
| 14:00 | 24.6 | |
| 13:00 | 25.6 | |
| 12:00 | 27.1 | |
| 11:00 | 30.4 | |
| 10:00 | 39 | |
| 09:00 | 47.9 | |
| 08:00 | 49.7 | |
| 07:00 | 40.5 | |
| 06:00 | 25.4 | |
| 05:00 | 15.3 | |
| 04:00 | 13.4 | |
| 03:00 | 14.5 | |
| 02:00 | 19.5 | |
Values as a table
| Day | µg/m³ | Note |
|---|---|---|
| Wed, 10/7 | 23.7 | provisional |
| Tue, 10/6 | 27.3 | provisional |
| Mon, 10/5 | 26.6 | provisional |
| Sun, 10/4 | 26.9 | provisional |
| Sat, 10/3 | 32.1 | provisional |
| Fri, 10/2 | 34.8 | provisional |
| Thu, 10/1 | 30.8 | provisional |
| Wed, 9/30 | 23.6 | provisional |
| Tue, 9/29 | 20.5 | provisional |
| Mon, 9/28 | 18.9 | provisional |
| Sun, 9/27 | 12 | provisional |
| Sat, 9/26 | 14.2 | provisional |
| Fri, 9/25 | 28.9 | provisional |
| Thu, 9/24 | 20.7 | provisional |
| Wed, 9/23 | 19.8 | provisional |
| Tue, 9/22 | 8 | provisional |
| Mon, 9/21 | 23.9 | provisional |
| Sun, 9/20 | too few readings | |
| Sat, 9/19 | 22 | provisional |
| Fri, 9/18 | 11.4 | provisional |
| Thu, 9/17 | 24.4 | provisional |
| Wed, 9/16 | 13.4 | provisional |
| Tue, 9/15 | 17.7 | provisional |
| Mon, 9/14 | 18.5 | provisional |
| Sun, 9/13 | 15.9 | provisional |
| Sat, 9/12 | 19.3 | provisional |
| Fri, 9/11 | 27.7 | provisional |
| Thu, 9/10 | 26.7 | provisional |
| Wed, 9/9 | 25.6 | provisional |
| Tue, 9/8 | 23 | provisional |
Values as a table
| Month | µg/m³ | a year earlier | Note |
|---|---|---|---|
| October 2026 so far | 28.9 | 15.4 | measured in 99 % of hours · provisional · year before: same days |
| September 2026 | 19.7 | 20.1 | measured in 95 % of hours · provisional |
| August 2026 | 22.8 | too few readings | measured in 99 % of hours · provisional |
| July 2026 | too few readings | measured in 31 % of hours · provisional | |
| June 2026 | too few readings | too few readings | |
| May 2026 | too few readings | 25.5 | |
| April 2026 | too few readings | 22.8 | measured in 27 % of hours · provisional |
| March 2026 | too few readings | 28 | measured in 58 % of hours · provisional |
| February 2026 | 9.9 | 31.8 | measured in 78 % of hours · provisional |
| January 2026 | too few readings | 25.3 | measured in 74 % of hours · provisional |
| December 2025 | 19.2 | 19.6 | measured in 77 % of hours · verified |
| November 2025 | 17.7 | 26.1 | measured in 99 % of hours · verified |
NO₂ by year
Yardstick: EU limits (Directive 2008/50/EC)
| Measure | 2026* | 2025 | 2024 |
|---|---|---|---|
| Hours above 200 µg/m³ (allowed 18) | 0² | 0² | 0² |
| Hours above 400 µg/m³, three hours in a row (alert threshold) | 0 | 0 | 0 |
| Annual average, µg/m³ (EU limit 40) | too few | too few | 27.4¹ |
| Highest daily average, µg/m³ | 35October 2 | 48March 20 | 68March 22 |
| Highest hourly value, µg/m³ | 73January 14 | 87December 16 | 87March 22 |
| Hours measured | 52 % | 77 % | 83 % |
| Days without any reading from the station | 0 | 0 | 9 |
* 2026 up to October 7; the average since the start of the year is not yet an annual average.
The monitoring networks have not yet finally verified this year’s data. The EEA publishes verified values once a year.
¹ Fewer than 90 % of the hours were measured, so we do not compare this average with the limit.
² Too few readings to compare with the number allowed: the figure covers only what was measured.
■ and a figure in red: more than is allowed for the whole year.
There is no allowed number for the warning and alert thresholds: every such hour or day is in red.
The column for 2023 is shown on wider screens.
Compared with the new EU rules and the WHO recommendation
This is not the yardstick for the verdict above, only a comparison. From 2030 the EU tightens its limits (Directive (EU) 2024/2881), and since 2021 the World Health Organization has recommended even lower values.
- EU from 2030: daily 50 µg/m³, 18 days allowed. In 2024 there were 6 such days.
- WHO 2021: daily 25 µg/m³, at most three to four days a year. In 2024 there were 171 such days.
Sources: Directive (EU) 2024/2881, Annex I; WHO global air quality guidelines 2021, table 0.1. Checked against the texts on 7 October 2026.
Ozone O₃
25.2
Nowµg/m³
Measured at 23:00
32.2
Last 24 hoursµg/m³
measured in 92 % of hours · provisional
32.9
Last 7 daysµg/m³
measured in 99 % of hours · provisional
34
Last 30 daysµg/m³
measured in 100 % of hours · provisional
22.1
Last 12 monthsµg/m³
measured in 97 % of hours · provisional
Days in 2024: O₃, 8-hour average above 120 µg/m³
No measured day above the limit. 9 days without any reading from the station.
- above the limit
- below the limit
- too few readings for the day
- no data from the station
Months of 2024
| Month | Days above 120 | Highest 8 h | No readings |
|---|---|---|---|
| January | 0 | 48 | 0 |
| February | 0 | 44 | 0 |
| March | 0 | 53 | 0 |
| April | 0 | 61 | 0 |
| May | 0 | 57 | 0 |
| June | 0 | 46 | 9 |
| July | 0 | 61 | 0 |
| August | 0 | 56 | 0 |
| September | 0 | 38 | 0 |
| October | 0 | 33 | 0 |
| November | 0 | 20 | 0 |
| December | 0 | 17 | 0 |
Values in µg/m³. ■ marks a month with at least one day above the limit; the number allowed applies to the whole year. “No readings”: days on which not a single reading came from the station.
Values as a table
| Hour to | µg/m³ | Note |
|---|---|---|
| Wednesday, 10/7 | ||
| 23:00 | 56 | model estimate, not counted |
| 22:00 | 24.2 | |
| 21:00 | 28.8 | |
| 20:00 | 24 | |
| 19:00 | 22.6 | |
| 18:00 | 43.2 | |
| 17:00 | 47 | |
| 16:00 | 44 | |
| 15:00 | 39.4 | |
| 14:00 | 37.6 | |
| 13:00 | 34.6 | |
| 12:00 | 33.4 | |
| 11:00 | 30.4 | |
| 10:00 | 32 | |
| 09:00 | 29.6 | |
| 08:00 | 20.6 | |
| 07:00 | 22.2 | |
| 06:00 | 28.4 | |
| 05:00 | 33.4 | |
| 04:00 | 35.6 | |
| 03:00 | 38 | |
| 02:00 | 31.4 | |
| 01:00 | 27.4 | |
| Tuesday, 10/6 | ||
| 00:00 | 23.2 | |
| 23:00 | 21.6 | |
| 22:00 | 23.2 | |
| 21:00 | 23.2 | |
| 20:00 | 30.8 | |
| 19:00 | 24 | |
| 18:00 | 25.2 | |
| 17:00 | 42.8 | |
| 16:00 | 39.6 | |
| 15:00 | 41.6 | |
| 14:00 | 38.2 | |
| 13:00 | 38 | |
| 12:00 | 39 | |
| 11:00 | 33.6 | |
| 10:00 | 28.8 | |
| 09:00 | 23.6 | |
| 08:00 | 20.4 | |
| 07:00 | 20.6 | |
| 06:00 | 21.4 | |
| 05:00 | 21.6 | |
| 04:00 | 33 | |
| 03:00 | 32.2 | |
| 02:00 | 32.8 | |
| 01:00 | 35.6 | |
| Monday, 10/5 | ||
| 00:00 | 35 | |
| 23:00 | 22.2 | |
| 22:00 | 31.6 | |
| 21:00 | 30.6 | |
| 20:00 | 30.6 | |
| 19:00 | 26.6 | |
| 18:00 | 25.2 | |
| 17:00 | 37.6 | |
| 16:00 | 35.8 | |
| 15:00 | 35.6 | |
| 14:00 | 33.6 | |
| 13:00 | 35.4 | |
| 12:00 | 34.8 | |
| 11:00 | 30.4 | |
| 10:00 | 25.4 | |
| 09:00 | 26.2 | |
| 08:00 | 21.8 | |
| 07:00 | 20.6 | |
| 06:00 | 23.2 | |
| 05:00 | 29.6 | |
| 04:00 | 32 | |
| 03:00 | 29 | |
| 02:00 | 28.8 | |
| 01:00 | 27.2 | |
| Sunday, 10/4 | ||
| 00:00 | 27.8 | |
| 23:00 | 32.2 | |
| 22:00 | 37.4 | |
| 21:00 | 34.2 | |
| 20:00 | 23 | |
| 19:00 | 21.6 | |
| 18:00 | 34 | |
| 17:00 | 40 | |
| 16:00 | 38.2 | |
| 15:00 | 38.8 | |
| 14:00 | 36 | |
| 13:00 | 37.2 | |
| 12:00 | 38.6 | |
| 11:00 | 34 | |
| 10:00 | 34.4 | |
| 09:00 | 37.2 | |
| 08:00 | 38.6 | |
| 07:00 | 31.8 | |
| 06:00 | 32.2 | |
| 05:00 | 35.4 | |
| 04:00 | 40.4 | |
| 03:00 | 42.8 | |
| 02:00 | 30.2 | |
| 01:00 | 29.2 | |
| Saturday, 10/3 | ||
| 00:00 | 35.2 | |
| 23:00 | 34.6 | |
| 22:00 | 33.2 | |
| 21:00 | 31.8 | |
| 20:00 | 26 | |
| 19:00 | 24.6 | |
| 18:00 | 34.8 | |
| 17:00 | 36.6 | |
| 16:00 | 37.6 | |
| 15:00 | 38.6 | |
| 14:00 | 36.4 | |
| 13:00 | 37.2 | |
| 12:00 | 33.2 | |
| 11:00 | 34.8 | |
| 10:00 | 35.6 | |
| 09:00 | 31 | |
| 08:00 | 29.8 | |
| 07:00 | 27 | |
| 06:00 | 25.6 | |
| 05:00 | 37.6 | |
| 04:00 | 42.4 | |
| 03:00 | 46 | |
| 02:00 | 46.6 | |
| 01:00 | 48.6 | |
| Friday, 10/2 | ||
| 00:00 | 45.6 | |
| 23:00 | 34 | |
| 22:00 | 30.8 | |
| 21:00 | 27.2 | |
| 20:00 | 24.4 | |
| 19:00 | 39.8 | |
| 18:00 | 34.6 | |
| 17:00 | 40.2 | |
| 16:00 | 36.6 | |
| 15:00 | 37.8 | |
| 14:00 | 36.8 | |
| 13:00 | 33.6 | |
| 12:00 | 37.6 | |
| 11:00 | 35.4 | |
| 10:00 | 30.2 | |
| 09:00 | 35 | |
| 08:00 | 25 | |
| 07:00 | 23.8 | |
| 06:00 | 32.6 | |
| 05:00 | 37.8 | |
| 04:00 | 42.6 | |
| 03:00 | 44.8 | |
| 02:00 | 46.4 | |
| 01:00 | 38.4 | |
| Thursday, 10/1 | ||
| 00:00 | 30.2 | |
| 23:00 | 32.4 | |
| 22:00 | 29.2 | |
| 21:00 | 30.2 | |
| 20:00 | 29.4 | |
| 19:00 | 34.2 | |
| 18:00 | 33.8 | |
| 17:00 | 35.4 | |
| 16:00 | 37 | |
| 15:00 | 38.4 | |
| 14:00 | 33.2 | |
| 13:00 | 37.2 | |
| 12:00 | 37.6 | |
| 11:00 | 34 | |
| 10:00 | 33.2 | |
| 09:00 | 29.8 | |
| 08:00 | 25.8 | |
| 07:00 | 25.4 | |
| 06:00 | 33.8 | |
| 05:00 | 37 | |
| 04:00 | 38.4 | |
| 03:00 | 40 | |
| 02:00 | 37 | |
Values as a table
| Day | µg/m³ | Note |
|---|---|---|
| Wed, 10/7 | 38.7 | provisional |
| Tue, 10/6 | 37.7 | provisional |
| Mon, 10/5 | 33.6 | provisional |
| Sun, 10/4 | 37.2 | provisional |
| Sat, 10/3 | 41.5 | provisional |
| Fri, 10/2 | 38.2 | provisional |
| Thu, 10/1 | 35.9 | provisional |
| Wed, 9/30 | 36.4 | provisional |
| Tue, 9/29 | 34.2 | provisional |
| Mon, 9/28 | 33.5 | provisional |
| Sun, 9/27 | 35.1 | provisional |
| Sat, 9/26 | 24.6 | provisional |
| Fri, 9/25 | 34.7 | provisional |
| Thu, 9/24 | 42.8 | provisional |
| Wed, 9/23 | 52.9 | provisional |
| Tue, 9/22 | 50.5 | provisional |
| Mon, 9/21 | 47.9 | provisional |
| Sun, 9/20 | 41.2 | provisional |
| Sat, 9/19 | 40.8 | provisional |
| Fri, 9/18 | 42.6 | provisional |
| Thu, 9/17 | 39 | provisional |
| Wed, 9/16 | 41.8 | provisional |
| Tue, 9/15 | 43 | provisional |
| Mon, 9/14 | 40.8 | provisional |
| Sun, 9/13 | 42.8 | provisional |
| Sat, 9/12 | 40 | provisional |
| Fri, 9/11 | 38.2 | provisional |
| Thu, 9/10 | 38.6 | provisional |
| Wed, 9/9 | 40.6 | provisional |
| Tue, 9/8 | 44.9 | provisional |
Values as a table
| Month | µg/m³ | a year earlier | Note |
|---|---|---|---|
| October 2026 so far | 32.9 | 9.5 | measured in 99 % of hours · provisional · year before: same days |
| September 2026 | 34.5 | 13.2 | measured in 100 % of hours · provisional |
| August 2026 | 13.7 | 21 | measured in 100 % of hours · provisional |
| July 2026 | 15.6 | 25.7 | measured in 93 % of hours · provisional |
| June 2026 | 20.4 | 26.2 | measured in 96 % of hours · provisional |
| May 2026 | 29.5 | 19.5 | measured in 95 % of hours · provisional |
| April 2026 | 36 | 20.7 | measured in 96 % of hours · provisional |
| March 2026 | 28.6 | 19.6 | measured in 96 % of hours · provisional |
| February 2026 | 27.8 | 16.7 | measured in 93 % of hours · provisional |
| January 2026 | 22.9 | 9.6 | measured in 96 % of hours · provisional |
| December 2025 | 14.5 | 7.1 | measured in 96 % of hours · verified |
| November 2025 | 9.3 | 9.2 | measured in 100 % of hours · verified |
O₃ by year
Yardstick: EU limits (Directive 2008/50/EC)
| Measure | 2026* | 2025 | 2024 |
|---|---|---|---|
| Days with 8-hour average above 120 µg/m³ (target value 25) | 0 | 0 | 0 |
| Annual average, µg/m³ | 25.6* | 17.1 | 21 |
| Highest 8-hour average, µg/m³ | 63September 2 | 50April 9 | 61April 2 |
| Hours measured | 96 % | 99 % | 96 % |
| Days without any reading from the station | 0 | 0 | 9 |
* 2026 up to October 7; the average since the start of the year is not yet an annual average.
The monitoring networks have not yet finally verified this year’s data. The EEA publishes verified values once a year.
■ and a figure in red: more than is allowed for the whole year.
The column for 2023 is shown on wider screens.
Sulphur dioxide SO₂
2.1
Nowµg/m³
Measured at 23:00
1.5
Last 24 hoursµg/m³
measured in 92 % of hours · provisional
1
Last 7 daysµg/m³
measured in 98 % of hours · provisional
1.3
Last 30 daysµg/m³
measured in 99 % of hours · provisional
2.2
Last 12 monthsµg/m³
measured in 97 % of hours · provisional
Days in 2024: SO₂, daily average above 125 µg/m³
No measured day above the limit. 9 days without any reading from the station.
- above the limit
- below the limit
- too few readings for the day
- no SO₂ data in the EEA database
- no data from the station
Months of 2024
| Month | Days above 125 | Hours above 350 | Highest day | No readings |
|---|---|---|---|---|
| January | 0 | |||
| February | 0 | 0 | 2 | 0 |
| March | 0 | 0 | 2 | 0 |
| April | 0 | 0 | 2 | 0 |
| May | 0 | 0 | 2 | 0 |
| June | 0 | 0 | 2 | 9 |
| July | 0 | 0 | 2 | 0 |
| August | 0 | 0 | 3 | 0 |
| September | 0 | 0 | 3 | 0 |
| October | 0 | 0 | 3 | 0 |
| November | 0 | 0 | 4 | 0 |
| December | 0 | 0 | 4 | 0 |
Values in µg/m³. ■ marks a month with at least one day above the limit; the number allowed applies to the whole year. “No readings”: days on which not a single reading came from the station.
Values as a table
| Hour to | µg/m³ | Note |
|---|---|---|
| Wednesday, 10/7 | ||
| 22:00 | 1.9 | |
| 21:00 | 2.1 | |
| 20:00 | 1.9 | |
| 19:00 | 1.9 | |
| 18:00 | 1.6 | |
| 17:00 | 1.3 | |
| 16:00 | 1.6 | |
| 15:00 | 1.6 | |
| 14:00 | 1.3 | |
| 13:00 | 1.1 | |
| 12:00 | 1.1 | |
| 11:00 | 1.3 | |
| 10:00 | 1.1 | |
| 09:00 | 1.1 | |
| 08:00 | 1.1 | |
| 07:00 | 1.9 | |
| 06:00 | 1.3 | |
| 05:00 | 1.3 | |
| 04:00 | 1.3 | |
| 03:00 | 1.3 | |
| 02:00 | 1.3 | |
| 01:00 | 1.6 | |
| Tuesday, 10/6 | ||
| 00:00 | 1.9 | |
| 23:00 | 2.1 | |
| 22:00 | 1.9 | |
| 21:00 | 1.6 | |
| 20:00 | 1.9 | |
| 19:00 | 1.6 | |
| 18:00 | 1.3 | |
| 17:00 | 1.1 | |
| 16:00 | 1.3 | |
| 15:00 | 1.3 | |
| 14:00 | 1.1 | |
| 13:00 | 1.1 | |
| 12:00 | 1.1 | |
| 11:00 | 0.8 | |
| 10:00 | 0.8 | |
| 09:00 | 0 | |
| 08:00 | 1.9 | |
| 07:00 | 1.3 | |
| 06:00 | 1.3 | |
| 05:00 | 1.3 | |
| 04:00 | 1.3 | |
| 03:00 | 1.1 | |
| 02:00 | 1.3 | |
| 01:00 | 0.8 | |
| Monday, 10/5 | ||
| 00:00 | 1.3 | |
| 23:00 | 1.9 | |
| 22:00 | 1.6 | |
| 21:00 | 1.1 | |
| 20:00 | 1.3 | |
| 19:00 | 1.6 | |
| 18:00 | 1.3 | |
| 17:00 | 1.1 | |
| 16:00 | 1.1 | |
| 15:00 | 1.1 | |
| 14:00 | 1.1 | |
| 13:00 | 0.8 | |
| 12:00 | 0.8 | |
| 11:00 | 0.8 | |
| 10:00 | 0 | |
| 09:00 | 0.5 | |
| 08:00 | 1.3 | |
| 07:00 | 1.3 | |
| 06:00 | 1.3 | |
| 05:00 | 1.1 | |
| 04:00 | 0.8 | |
| 03:00 | 0.8 | |
| 02:00 | 0.8 | |
| 01:00 | 1.1 | |
| Sunday, 10/4 | ||
| 00:00 | 1.1 | |
| 23:00 | 0.8 | |
| 22:00 | 1.1 | |
| 21:00 | 1.1 | |
| 20:00 | 1.1 | |
| 19:00 | 1.3 | |
| 18:00 | 1.1 | |
| 17:00 | 1.1 | |
| 16:00 | 0.5 | |
| 15:00 | 0.5 | |
| 14:00 | 1.1 | |
| 13:00 | 0.5 | |
| 12:00 | 0.3 | |
| 10:00 | 0.3 | |
| 09:00 | 0.3 | |
| 08:00 | 0.3 | |
| 07:00 | 0.3 | |
| 06:00 | 0.5 | |
| 05:00 | 0 | |
| 04:00 | 0.5 | |
| 03:00 | 0.8 | |
| 02:00 | 0.8 | |
| 01:00 | 0.5 | |
| Saturday, 10/3 | ||
| 00:00 | 0.8 | |
| 23:00 | 0.8 | |
| 22:00 | 0.8 | |
| 21:00 | 0.8 | |
| 20:00 | 0.8 | |
| 19:00 | 1.1 | |
| 18:00 | 0.5 | |
| 17:00 | 0.5 | |
| 16:00 | 0.5 | |
| 15:00 | 0.5 | |
| 14:00 | 0.5 | |
| 13:00 | 0.3 | |
| 11:00 | 0 | |
| 10:00 | 0 | |
| 09:00 | 0.3 | |
| 08:00 | 0.8 | |
| 07:00 | 0.5 | |
| 06:00 | 0.5 | |
| 05:00 | 0.5 | |
| 04:00 | 0.8 | |
| 03:00 | 0.3 | |
| 02:00 | 0.5 | |
| 01:00 | 0.5 | |
| Friday, 10/2 | ||
| 00:00 | 0.5 | |
| 23:00 | 0.8 | |
| 22:00 | 0.8 | |
| 21:00 | 0.8 | |
| 20:00 | 1.3 | |
| 19:00 | 1.1 | |
| 18:00 | 0.8 | |
| 17:00 | 0.3 | |
| 16:00 | 0.3 | |
| 15:00 | 0.8 | |
| 14:00 | 0.5 | |
| 13:00 | 0.3 | |
| 12:00 | 0.5 | |
| 11:00 | 0.5 | |
| 10:00 | 0.5 | |
| 09:00 | 0.5 | |
| 08:00 | 0.8 | |
| 07:00 | 1.1 | |
| 06:00 | 0.8 | |
| 05:00 | 0.5 | |
| 04:00 | 0.8 | |
| 03:00 | 0.5 | |
| 02:00 | 0.8 | |
| 01:00 | 0.5 | |
| Thursday, 10/1 | ||
| 00:00 | 0.8 | |
| 23:00 | 1.1 | |
| 22:00 | 1.3 | |
| 21:00 | 1.3 | |
| 20:00 | 1.3 | |
| 19:00 | 1.1 | |
| 18:00 | 1.1 | |
| 17:00 | 1.1 | |
| 16:00 | 0.8 | |
| 15:00 | 0.8 | |
| 14:00 | 0 | |
| 13:00 | 0.8 | |
| 12:00 | 0.8 | |
| 11:00 | 0.8 | |
| 10:00 | 0.5 | |
| 09:00 | 0.3 | |
| 08:00 | 1.1 | |
| 07:00 | 1.1 | |
| 06:00 | 1.1 | |
| 05:00 | 1.1 | |
| 04:00 | 1.1 | |
| 03:00 | 1.3 | |
| 02:00 | 1.1 | |
Values as a table
| Day | µg/m³ | Note |
|---|---|---|
| Wed, 10/7 | 1.5 | provisional |
| Tue, 10/6 | 1.3 | provisional |
| Mon, 10/5 | 1.1 | provisional |
| Sun, 10/4 | 0.7 | provisional |
| Sat, 10/3 | 0.6 | provisional |
| Fri, 10/2 | 0.7 | provisional |
| Thu, 10/1 | 0.9 | provisional |
| Wed, 9/30 | 1.1 | provisional |
| Tue, 9/29 | 1.2 | provisional |
| Mon, 9/28 | 1.5 | provisional |
| Sun, 9/27 | 1.4 | provisional |
| Sat, 9/26 | 1.4 | provisional |
| Fri, 9/25 | 1.4 | provisional |
| Thu, 9/24 | 1 | provisional |
| Wed, 9/23 | 1.1 | provisional |
| Tue, 9/22 | 1.5 | provisional |
| Mon, 9/21 | 1.5 | provisional |
| Sun, 9/20 | 1.2 | provisional |
| Sat, 9/19 | 1.4 | provisional |
| Fri, 9/18 | 1.8 | provisional |
| Thu, 9/17 | 1.8 | provisional |
| Wed, 9/16 | 1.6 | provisional |
| Tue, 9/15 | 1.3 | provisional |
| Mon, 9/14 | 1.2 | provisional |
| Sun, 9/13 | 1.2 | provisional |
| Sat, 9/12 | 1.4 | provisional |
| Fri, 9/11 | 1.5 | provisional |
| Thu, 9/10 | 1.6 | provisional |
| Wed, 9/9 | 1.8 | provisional |
| Tue, 9/8 | 1.2 | provisional |
Values as a table
| Month | µg/m³ | a year earlier | Note |
|---|---|---|---|
| October 2026 so far | 1 | 2.6 | measured in 98 % of hours · provisional · year before: same days |
| September 2026 | 1.3 | 2.2 | measured in 99 % of hours · provisional |
| August 2026 | 1.3 | 2.1 | measured in 99 % of hours · provisional |
| July 2026 | 1.2 | 2.1 | measured in 91 % of hours · provisional |
| June 2026 | 0.9 | 2.3 | measured in 93 % of hours · provisional |
| May 2026 | 2.1 | 2.5 | measured in 86 % of hours · provisional |
| April 2026 | 1.8 | 2.2 | measured in 99 % of hours · provisional |
| March 2026 | 2.9 | 2.2 | measured in 100 % of hours · provisional |
| February 2026 | 3.6 | 2 | measured in 93 % of hours · provisional |
| January 2026 | 4.4 | 2.4 | measured in 100 % of hours · provisional |
| December 2025 | 2.8 | 2.1 | measured in 100 % of hours · verified |
| November 2025 | 2 | 2.4 | measured in 98 % of hours · verified |
SO₂ by year
Yardstick: EU limits (Directive 2008/50/EC)
| Measure | 2026* | 2025 | 2024 |
|---|---|---|---|
| Days above 125 µg/m³ (allowed 3) | 0 | 0 | 0² |
| Hours above 350 µg/m³ (allowed 24) | 0 | 0 | 0² |
| Hours above 500 µg/m³, three hours in a row (alert threshold) | 0 | 0 | 0 |
| Annual average, µg/m³ | 2.1* | 2.3 | too few |
| Highest daily average, µg/m³ | 6February 6 | 5October 23 | 4November 20 |
| Highest hourly value, µg/m³ | 10January 15 | 18March 12 | 20June 21 |
| Hours measured | 96 % | 98 % | 81 % |
| Days without any reading from the station | 0 | 0 | 9 |
* 2026 up to October 7; the average since the start of the year is not yet an annual average.
The monitoring networks have not yet finally verified this year’s data. The EEA publishes verified values once a year.
² Too few readings to compare with the number allowed: the figure covers only what was measured.
We do not take the highest values from days on which the same unverified value repeats for hours. Those days are still counted.
■ and a figure in red: more than is allowed for the whole year.
There is no allowed number for the warning and alert thresholds: every such hour or day is in red.
The column for 2023 is shown on wider screens.
Compared with the new EU rules and the WHO recommendation
This is not the yardstick for the verdict above, only a comparison. From 2030 the EU tightens its limits (Directive (EU) 2024/2881), and since 2021 the World Health Organization has recommended even lower values.
- EU from 2030: daily 50 µg/m³, 18 days allowed. In 2024 there were 0 such days.
- WHO 2021: daily 40 µg/m³, at most three to four days a year. In 2024 there were 0 such days.
Sources: Directive (EU) 2024/2881, Annex I; WHO global air quality guidelines 2021, table 0.1. Checked against the texts on 7 October 2026.
Outages in the last 12 months
Every period of at least 24 hours in which no reading arrived from this station.
Days without a reading: 0
Timeline of outages from October 8, 2025 to today
In the last 12 months this station had no outage of 24 hours or longer.
Calculated from the hourly values the EEA publishes. If late values arrive afterwards, an outage gets shorter or disappears.
Where the data comes from
Measured by Ministry of Environment and Physical Planning. We take the values from the European Environment Agency (EEA) under the CC BY 4.0 licence.
Values marked provisional have not been fully checked by the network yet. The EEA publishes verified data for the previous year once a year, usually by the end of September.
An hourly value is the average of one hour. We show the end of the hour: the value to 18:00 was measured from 17:00 to 18:00.
A day runs from midnight to midnight local time.
We only show an average when at least three out of four hours in the period have a reading. The EU air quality directive requires this for daily averages, and we apply the same rule to longer periods. We compare an annual average with the EU limit only once 90 % of hours are measured, as the directive requires. For 12 months and for a year we ask for more: if less than 90 % of hours are measured, every full calendar month needs readings for at least half of its hours. Otherwise a whole season could be missing from the average, such as summer, when ozone is highest.
We do not call a difference of up to 10 % a change, nor one of up to 1 µg/m³ at low levels, because weather and measurement uncertainty alone cause differences that size.
When a station sends no reading, the EEA sometimes fills the hour with a model estimate. We draw those hours dashed and leave them out of every average.
The EU limits come from Directive 2008/50/EC. Here they serve as a yardstick for comparison. When more than a tenth of the days or hours are missing, the number of exceedances can only be higher, so we write “at least” in front of it.
samoEKO is a brand of samoLabs, Juelich.