Air at the Rektorat station
Centar, North Macedonia
Network: Ministry of Environment and Physical Planning · Station code: MK0043A
This year, up to yesterday (October 6)
36 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.1 day more than allowed
In 2025: 78 days above the limit, 35 allowed.
Worst day: January 15, 2026, PM10 128 µg/m³ as a daily average, 2.6 times the limit.
Daily average for 267 of 279 days · data for 2026 not yet finally verified · Yardstick: EU limits (Directive 2008/50/EC)
Moderate
Air now · Measured at 21:00
Latest values
Latest value: 21:00
| Pollutant | Value | Level |
|---|---|---|
| PM10 | 82.8 µg/m³ | Moderate |
| NO₂ | 0 µg/m³ | Good |
How the air is changing
Over the last seven days there was more PM10 in the air than the week before.
- PM10: average 32 µg/m³, week before 20.8 µg/m³
- PM2.5: too few readings to compare
- NO₂: average 0 µg/m³, week before 0 µg/m³
- O₃: too few readings to compare
Last month the values were about the same as the month before.
- PM10: average 27.6 µg/m³, month before 29.6 µg/m³
- PM2.5: too few readings to compare
- NO₂: too few readings to compare
- O₃: too few readings to compare
Show
Particulate matter PM10
82.8
Nowµg/m³
Measured at 21:00
48.8
Last 24 hoursµg/m³
measured in 96 % of hours · provisional
32
Last 7 daysµg/m³
measured in 100 % of hours · provisional
27.6
Last 30 daysµg/m³
measured in 100 % of hours · provisional
37.5
Last 12 monthsµg/m³
measured in 98 % of hours · provisional
Days in 2024: PM10, daily average above 50 µg/m³
86 days above the limit.
- above the limit
- below the limit
- too few readings for the day
Days above the limit with values (86)
- Jan 1 166
- Jan 2 139
- Jan 3 117
- Jan 4 96
- Jan 5 93
- Jan 6 153
- Jan 7 56
- Jan 11 51
- Jan 12 67
- Jan 13 62
- Jan 14 93
- Jan 15 139
- Jan 16 102
- Jan 17 100
- Jan 18 70
- Jan 19 85
- Jan 22 81
- Jan 23 105
- Jan 24 60
- Jan 25 97
- Jan 31 95
- Feb 1 104
- Feb 2 90
- Feb 3 72
- Feb 4 134
- Feb 5 117
- Feb 6 119
- Feb 7 121
- Feb 8 105
- Feb 9 91
- Feb 10 92
- Feb 12 65
- Feb 16 66
- Feb 17 71
- Feb 18 72
- Feb 19 51
- Feb 20 50
- Feb 23 55
- Feb 24 57
- Mar 21 56
- Mar 22 60
- Mar 27 56
- Mar 28 50
- Mar 30 53
- Apr 1 57
- Jun 21 69
- Jun 22 53
- Oct 23 58
- Oct 24 60
- Oct 26 51
- Oct 27 52
- Oct 28 86
- Oct 29 69
- Oct 30 53
- Nov 2 54
- Nov 4 54
- Nov 6 55
- Nov 7 70
- Nov 8 73
- Nov 9 79
- Nov 10 85
- Nov 11 60
- Nov 18 89
- Nov 19 96
- Nov 20 72
- Nov 25 95
- Nov 26 104
- Nov 27 119
- Nov 28 108
- Nov 29 60
- Dec 3 52
- Dec 4 54
- Dec 8 51
- Dec 9 53
- Dec 10 66
- Dec 14 65
- Dec 15 64
- Dec 17 87
- Dec 18 123
- Dec 19 115
- Dec 20 124
- Dec 22 53
- Dec 23 58
- Dec 29 85
- Dec 30 145
- Dec 31 160
Values in µg/m³, limit 50 µg/m³.
Months of 2024
| Month | Days above 50 | Highest day | No readings |
|---|---|---|---|
| January | 21 above the number allowed | 166 | 0 |
| February | 18 above the number allowed | 134 | 0 |
| March | 5 above the number allowed | 60 | 0 |
| April | 1 above the number allowed | 57 | 0 |
| May | 0 | 42 | 0 |
| June | 2 above the number allowed | 69 | 0 |
| July | 0 | 41 | 0 |
| August | 0 | 40 | 0 |
| September | 0 | 44 | 0 |
| October | 7 above the number allowed | 86 | 0 |
| November | 16 above the number allowed | 119 | 0 |
| December | 16 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 | ||
| 22:00 | 65 | model estimate, not counted |
| 21:00 | 82.8 | |
| 20:00 | 130.1 | |
| 19:00 | 58.1 | |
| 18:00 | 25.1 | |
| 17:00 | 26.4 | |
| 16:00 | 33 | |
| 15:00 | 32.9 | |
| 14:00 | 32.6 | |
| 13:00 | 43.5 | |
| 12:00 | 53.2 | |
| 11:00 | 56.8 | |
| 10:00 | 53.7 | |
| 09:00 | 47.5 | |
| 08:00 | 38.9 | |
| 07:00 | 38 | |
| 06:00 | 37.7 | |
| 05:00 | 32.9 | |
| 04:00 | 48.3 | |
| 03:00 | 53.9 | |
| 02:00 | 51.9 | |
| 01:00 | 50.5 | |
| Tuesday, 10/6 | ||
| 00:00 | 41.6 | |
| 23:00 | 52.2 | |
| 22:00 | 55.1 | |
| 21:00 | 59.4 | |
| 20:00 | 116.2 | |
| 19:00 | 46.5 | |
| 18:00 | 20.1 | |
| 17:00 | 21.2 | |
| 16:00 | 24.5 | |
| 15:00 | 34.1 | |
| 14:00 | 35.4 | |
| 13:00 | 42.4 | |
| 12:00 | 48.9 | |
| 11:00 | 48.9 | |
| 10:00 | 64.7 | |
| 09:00 | 59 | |
| 08:00 | 41.3 | |
| 07:00 | 46.9 | |
| 06:00 | 45.1 | |
| 05:00 | 47.6 | |
| 04:00 | 59.2 | |
| 03:00 | 61.4 | |
| 02:00 | 50.5 | |
| 01:00 | 42.2 | |
| Monday, 10/5 | ||
| 00:00 | 46.1 | |
| 23:00 | 48.2 | |
| 22:00 | 51.7 | |
| 21:00 | 64.8 | |
| 20:00 | 77.2 | |
| 19:00 | 25.6 | |
| 18:00 | 17.4 | |
| 17:00 | 23.8 | |
| 16:00 | 21.6 | |
| 15:00 | 32.7 | |
| 14:00 | 32.7 | |
| 13:00 | 28.3 | |
| 12:00 | 33.5 | |
| 11:00 | 43.5 | |
| 10:00 | 51.6 | |
| 09:00 | 43.3 | |
| 08:00 | 30.1 | |
| 07:00 | 13.9 | |
| 06:00 | 30.2 | |
| 05:00 | 34.4 | |
| 04:00 | 41.3 | |
| 03:00 | 28.4 | |
| 02:00 | 35.6 | |
| 01:00 | 28.1 | |
| Sunday, 10/4 | ||
| 00:00 | 29.8 | |
| 23:00 | 26.6 | |
| 22:00 | 37.6 | |
| 21:00 | 33.8 | |
| 20:00 | 82 | |
| 19:00 | 27.3 | |
| 18:00 | 13.6 | |
| 17:00 | 7 | |
| 16:00 | 7.4 | |
| 15:00 | 15 | |
| 14:00 | 15.5 | |
| 13:00 | 23.8 | |
| 12:00 | 21 | |
| 11:00 | 21.1 | |
| 10:00 | 23.2 | |
| 09:00 | 25.6 | |
| 08:00 | 18.3 | |
| 07:00 | 24.1 | |
| 06:00 | 24.8 | |
| 05:00 | 21.2 | |
| 04:00 | 25.9 | |
| 03:00 | 50.5 | |
| 02:00 | 42.5 | |
| 01:00 | 52.2 | |
| Saturday, 10/3 | ||
| 00:00 | 55 | |
| 23:00 | 38.6 | |
| 22:00 | 50.1 | |
| 21:00 | 70.7 | |
| 20:00 | 62.9 | |
| 19:00 | 25.6 | |
| 18:00 | 19 | |
| 17:00 | 19.2 | |
| 16:00 | 22.9 | |
| 15:00 | 21.6 | |
| 14:00 | 15 | |
| 13:00 | 15.5 | |
| 12:00 | 24.4 | |
| 11:00 | 31.7 | |
| 10:00 | 25.9 | |
| 09:00 | 24.4 | |
| 08:00 | 13.3 | |
| 07:00 | 18.9 | |
| 06:00 | 18 | |
| 05:00 | 18.3 | |
| 04:00 | 24.8 | |
| 03:00 | 39.9 | |
| 02:00 | 39 | |
| 01:00 | 38.8 | |
| Friday, 10/2 | ||
| 00:00 | 35.1 | |
| 23:00 | 36.6 | |
| 22:00 | 29.8 | |
| 21:00 | 26.8 | |
| 20:00 | 23.6 | |
| 19:00 | 16.6 | |
| 18:00 | 26.5 | |
| 17:00 | 18.5 | |
| 16:00 | 27.6 | |
| 15:00 | 20.9 | |
| 14:00 | 18.9 | |
| 13:00 | 17.4 | |
| 12:00 | 24.6 | |
| 11:00 | 34.9 | |
| 10:00 | 32.4 | |
| 09:00 | 21.7 | |
| 08:00 | 16.2 | |
| 07:00 | 18.7 | |
| 06:00 | 14.1 | |
| 05:00 | 16.4 | |
| 04:00 | 23.4 | |
| 03:00 | 30.1 | |
| 02:00 | 31.3 | |
| 01:00 | 37.5 | |
| Thursday, 10/1 | ||
| 00:00 | 47.1 | |
| 23:00 | 48.9 | |
| 22:00 | 64.9 | |
| 21:00 | 45.2 | |
| 20:00 | 30.5 | |
| 19:00 | 20.5 | |
| 18:00 | 12.4 | |
| 17:00 | 19.2 | |
| 16:00 | 21.5 | |
| 15:00 | 12.3 | |
| 14:00 | 17.2 | |
| 13:00 | 21.7 | |
| 12:00 | 33 | |
| 11:00 | 33.3 | |
| 10:00 | 37.3 | |
| 09:00 | 24.9 | |
| 08:00 | 22.7 | |
| 07:00 | 17.8 | |
| 06:00 | 14.8 | |
| 05:00 | 14.3 | |
| 04:00 | 20.3 | |
| 03:00 | 44.3 | |
| 02:00 | 31.2 | |
| 01:00 | 34.1 | |
| Wednesday, 9/30 | ||
| 00:00 | 35.5 | |
Values as a table
| Day | µg/m³ | Note |
|---|---|---|
| Tue, 10/6 | 48.5 | provisional |
| Mon, 10/5 | 36.8 | provisional |
| Sun, 10/4 | 27.9 | provisional |
| Sat, 10/3 | 30.6 | provisional |
| Fri, 10/2 | 25 | provisional |
| Thu, 10/1 | 28.7 | provisional |
| Wed, 9/30 | 26.5 | provisional |
| Tue, 9/29 | 22.3 | provisional |
| Mon, 9/28 | 21.2 | provisional |
| Sun, 9/27 | 15.3 | provisional |
| Sat, 9/26 | 19.4 | provisional |
| Fri, 9/25 | 26.3 | provisional |
| Thu, 9/24 | 25.3 | provisional |
| Wed, 9/23 | 15.9 | provisional |
| Tue, 9/22 | 17.8 | provisional |
| Mon, 9/21 | 28.3 | provisional |
| Sun, 9/20 | 24.3 | provisional |
| Sat, 9/19 | 32.9 | provisional |
| Fri, 9/18 | 32.4 | provisional |
| Thu, 9/17 | 26 | provisional |
| Wed, 9/16 | 18.5 | provisional |
| Tue, 9/15 | 24.8 | provisional |
| Mon, 9/14 | 22.5 | provisional |
| Sun, 9/13 | 17.9 | provisional |
| Sat, 9/12 | 35 | provisional |
| Fri, 9/11 | 38.5 | provisional |
| Thu, 9/10 | 39.9 | provisional |
| Wed, 9/9 | 41.3 | provisional |
| Tue, 9/8 | 31.5 | provisional |
| Mon, 9/7 | 26.1 | provisional |
Values as a table
| Month | µg/m³ | a year earlier | Note |
|---|---|---|---|
| October 2026 so far | 32.9 | 19.9 | measured in 100 % of hours · provisional · year before: same days |
| September 2026 | 27.6 | 26.2 | measured in 100 % of hours · provisional |
| August 2026 | 29.6 | too few readings | measured in 100 % of hours · provisional |
| July 2026 | 23.8 | 29.8 | measured in 81 % of hours · provisional · 4 days without data from the station |
| June 2026 | 20.9 | 29 | measured in 100 % of hours · provisional |
| May 2026 | 21.2 | 21 | measured in 93 % of hours · provisional |
| April 2026 | 23.9 | 21.5 | measured in 100 % of hours · provisional |
| March 2026 | 37.5 | 38.6 | measured in 100 % of hours · provisional |
| February 2026 | 41.1 | 54.1 | measured in 100 % of hours · provisional |
| January 2026 | 63.1 | 78.8 | measured in 100 % of hours · provisional |
| December 2025 | 82.7 | 58.7 | measured in 100 % of hours · verified |
| November 2025 | 41.6 | 58.3 | 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) | 36 above the number allowed | 78 above the number allowed | 86 above the number allowed |
| Annual average, µg/m³ (EU limit 40) | 32.3* | 40.4 above the number allowed | 41.4 above the number allowed |
| Highest daily average, µg/m³ | 128January 15 | 212December 19 | 166January 1 |
| Highest hourly value, µg/m³ | 268July 21 | 501December 20 | 424December 30 |
| Hours measured | 97 % | 96 % | 100 % |
| Days without any reading from the station | 4 | 11 | 0 |
* 2026 up to October 6; 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.
≥ means at least: more than a tenth of the days or hours are missing, so the real number may be higher.
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 94 such days.
- WHO 2021: daily 45 µg/m³, at most three to four days a year. In 2024 there were 94 such days.
- EU from 2030: annual average 20 µg/m³. Average in 2024: 41 µg/m³.
- WHO 2021: annual average 15 µg/m³. Average in 2024: 41 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 |
|---|---|---|
| Jan 1, 2024 | 166 | 3.3 × |
| Dec 31, 2024 | 160 | 3.2 × |
| Jan 6, 2024 | 153 | 3.1 × |
| Dec 30, 2024 | 145 | 2.9 × |
| Jan 15, 2024 | 139 | 2.8 × |
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
too few readings
Last 7 days
measured in 0 % of hours
too few readings
Last 30 days
measured in 0 % of hours
too few readings
Last 12 months
measured in 0 % of hours
There are no readings for this period.
There are no readings for this period.
Values as a table
| Day | µg/m³ | Note |
|---|---|---|
| Tue, 10/6 | no measurement | |
| Mon, 10/5 | no measurement | |
| Sun, 10/4 | no measurement | |
| Sat, 10/3 | no measurement | |
| Fri, 10/2 | no measurement | |
| Thu, 10/1 | no measurement | |
| Wed, 9/30 | no measurement | |
| Tue, 9/29 | no measurement | |
| Mon, 9/28 | no measurement | |
| Sun, 9/27 | no measurement | |
| Sat, 9/26 | no measurement | |
| Fri, 9/25 | no measurement | |
| Thu, 9/24 | no measurement | |
| Wed, 9/23 | no measurement | |
| Tue, 9/22 | no measurement | |
| Mon, 9/21 | no measurement | |
| Sun, 9/20 | no measurement | |
| Sat, 9/19 | no measurement | |
| Fri, 9/18 | no measurement | |
| Thu, 9/17 | no measurement | |
| Wed, 9/16 | no measurement | |
| Tue, 9/15 | no measurement | |
| Mon, 9/14 | no measurement | |
| Sun, 9/13 | no measurement | |
| Sat, 9/12 | no measurement | |
| Fri, 9/11 | no measurement | |
| Thu, 9/10 | no measurement | |
| Wed, 9/9 | no measurement | |
| Tue, 9/8 | no measurement | |
| Mon, 9/7 | no measurement |
There are no readings for this period.
Values as a table
| Month | µg/m³ | a year earlier | Note |
|---|---|---|---|
| October 2026 so far | too few readings | ||
| September 2026 | too few readings | ||
| August 2026 | too few readings | ||
| July 2026 | too few readings | 4 days without data from the station | |
| June 2026 | too few readings | ||
| May 2026 | too few readings | ||
| April 2026 | too few readings | ||
| March 2026 | too few readings | ||
| February 2026 | too few readings | ||
| January 2026 | too few readings | ||
| December 2025 | too few readings | ||
| November 2025 | too few readings |
PM2.5 by year
Yardstick: EU limits (Directive 2008/50/EC)
| Measure | 2023 |
|---|---|
| Annual average, µg/m³ (EU limit 25) | too few |
| Highest daily average, µg/m³ | 138January 6 |
| Highest hourly value, µg/m³ | 244January 4 |
| Hours measured | 40 % |
| Days without any reading from the station | 204 |
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.
Nitrogen dioxide NO₂
0
Nowµg/m³
Measured at 21:00
0
Last 24 hoursµg/m³
measured in 96 % of hours · provisional
0
Last 7 daysµg/m³
measured in 100 % of hours · provisional
0
Last 30 daysµg/m³
measured in 97 % of hours · provisional
too few readings
Last 12 months
measured in 9 % of hours · provisional
Values as a table
| Hour to | µg/m³ | Note |
|---|---|---|
| Wednesday, 10/7 | ||
| 22:00 | 49 | model estimate, not counted |
| 21:00 | 0 | |
| 20:00 | 0 | |
| 19:00 | 0 | |
| 18:00 | 0 | |
| 17:00 | 0 | |
| 16:00 | 0 | |
| 15:00 | 0 | |
| 14:00 | 0 | |
| 13:00 | 0 | |
| 12:00 | 0 | |
| 11:00 | 0 | |
| 10:00 | 0 | |
| 09:00 | 0 | |
| 08:00 | 0 | |
| 07:00 | 0 | |
| 06:00 | 0 | |
| 05:00 | 0 | |
| 04:00 | 0 | |
| 03:00 | 0 | |
| 02:00 | 0 | |
| 01:00 | 0 | |
| Tuesday, 10/6 | ||
| 00:00 | 0 | |
| 23:00 | 0 | |
| 22:00 | 0 | |
| 21:00 | 0 | |
| 20:00 | 0 | |
| 19:00 | 0 | |
| 18:00 | 0 | |
| 17:00 | 0 | |
| 16:00 | 0 | |
| 15:00 | 0 | |
| 14:00 | 0 | |
| 13:00 | 0 | |
| 12:00 | 0 | |
| 11:00 | 0 | |
| 10:00 | 0 | |
| 09:00 | 0 | |
| 08:00 | 0 | |
| 07:00 | 0 | |
| 06:00 | 0 | |
| 05:00 | 0 | |
| 04:00 | 0 | |
| 03:00 | 0 | |
| 02:00 | 0 | |
| 01:00 | 0 | |
| Monday, 10/5 | ||
| 00:00 | 0 | |
| 23:00 | 0 | |
| 22:00 | 0 | |
| 21:00 | 0 | |
| 20:00 | 0 | |
| 19:00 | 0 | |
| 18:00 | 0 | |
| 17:00 | 0 | |
| 16:00 | 0 | |
| 15:00 | 0 | |
| 14:00 | 0 | |
| 13:00 | 0 | |
| 12:00 | 0 | |
| 11:00 | 0 | |
| 10:00 | 0 | |
| 09:00 | 0 | |
| 08:00 | 0 | |
| 07:00 | 0 | |
| 06:00 | 0 | |
| 05:00 | 0 | |
| 04:00 | 0 | |
| 03:00 | 0 | |
| 02:00 | 0 | |
| 01:00 | 0 | |
| Sunday, 10/4 | ||
| 00:00 | 0 | |
| 23:00 | 0 | |
| 22:00 | 0 | |
| 21:00 | 0 | |
| 20:00 | 0 | |
| 19:00 | 0 | |
| 18:00 | 0 | |
| 17:00 | 0 | |
| 16:00 | 0 | |
| 15:00 | 0 | |
| 14:00 | 0 | |
| 13:00 | 0 | |
| 12:00 | 0 | |
| 11:00 | 0 | |
| 10:00 | 0 | |
| 09:00 | 0 | |
| 08:00 | 0 | |
| 07:00 | 0 | |
| 06:00 | 0 | |
| 05:00 | 0 | |
| 04:00 | 0 | |
| 03:00 | 0 | |
| 02:00 | 0 | |
| 01:00 | 0 | |
| Saturday, 10/3 | ||
| 00:00 | 0 | |
| 23:00 | 0 | |
| 22:00 | 0 | |
| 21:00 | 0 | |
| 20:00 | 0 | |
| 19:00 | 0 | |
| 18:00 | 0 | |
| 17:00 | 0 | |
| 16:00 | 0 | |
| 15:00 | 0 | |
| 14:00 | 0 | |
| 13:00 | 0 | |
| 12:00 | 0 | |
| 11:00 | 0 | |
| 10:00 | 0 | |
| 09:00 | 0 | |
| 08:00 | 0 | |
| 07:00 | 0 | |
| 06:00 | 0 | |
| 05:00 | 0 | |
| 04:00 | 0 | |
| 03:00 | 0 | |
| 02:00 | 0 | |
| 01:00 | 0 | |
| Friday, 10/2 | ||
| 00:00 | 0 | |
| 23:00 | 0 | |
| 22:00 | 0 | |
| 21:00 | 0 | |
| 20:00 | 0 | |
| 19:00 | 0 | |
| 18:00 | 0 | |
| 17:00 | 0 | |
| 16:00 | 0 | |
| 15:00 | 0 | |
| 14:00 | 0 | |
| 13:00 | 0 | |
| 12:00 | 0 | |
| 11:00 | 0 | |
| 10:00 | 0 | |
| 09:00 | 0 | |
| 08:00 | 0 | |
| 07:00 | 0 | |
| 06:00 | 0 | |
| 05:00 | 0 | |
| 04:00 | 0 | |
| 03:00 | 0 | |
| 02:00 | 0 | |
| 01:00 | 0 | |
| Thursday, 10/1 | ||
| 00:00 | 0 | |
| 23:00 | 0 | |
| 22:00 | 0 | |
| 21:00 | 0 | |
| 20:00 | 0 | |
| 19:00 | 0 | |
| 18:00 | 0 | |
| 17:00 | 0 | |
| 16:00 | 0 | |
| 15:00 | 0 | |
| 14:00 | 0 | |
| 13:00 | 0 | |
| 12:00 | 0 | |
| 11:00 | 0 | |
| 10:00 | 0 | |
| 09:00 | 0 | |
| 08:00 | 0 | |
| 07:00 | 0 | |
| 06:00 | 0 | |
| 05:00 | 0 | |
| 04:00 | 0 | |
| 03:00 | 0 | |
| 02:00 | 0 | |
| 01:00 | 0 | |
| Wednesday, 9/30 | ||
| 00:00 | 0 | |
Values as a table
| Day | µg/m³ | Note |
|---|---|---|
| Tue, 10/6 | 0 | provisional |
| Mon, 10/5 | 0 | provisional |
| Sun, 10/4 | 0 | provisional |
| Sat, 10/3 | 0 | provisional |
| Fri, 10/2 | 0 | provisional |
| Thu, 10/1 | 0 | provisional |
| Wed, 9/30 | 0 | provisional |
| Tue, 9/29 | 0 | provisional |
| Mon, 9/28 | 0 | provisional |
| Sun, 9/27 | 0 | provisional |
| Sat, 9/26 | 0 | provisional |
| Fri, 9/25 | too few readings | |
| Thu, 9/24 | too few readings | |
| Wed, 9/23 | 0 | provisional |
| Tue, 9/22 | 0 | provisional |
| Mon, 9/21 | 0 | provisional |
| Sun, 9/20 | 0 | provisional |
| Sat, 9/19 | 0 | provisional |
| Fri, 9/18 | 0 | provisional |
| Thu, 9/17 | 0 | provisional |
| Wed, 9/16 | 0 | provisional |
| Tue, 9/15 | 0 | provisional |
| Mon, 9/14 | 0 | provisional |
| Sun, 9/13 | 0 | provisional |
| Sat, 9/12 | 0 | provisional |
| Fri, 9/11 | 0 | provisional |
| Thu, 9/10 | 0 | provisional |
| Wed, 9/9 | 0 | provisional |
| Tue, 9/8 | 0 | provisional |
| Mon, 9/7 | 0 | provisional |
Values as a table
| Month | µg/m³ | a year earlier | Note |
|---|---|---|---|
| October 2026 so far | 0 | measured in 100 % of hours · provisional | |
| September 2026 | 0 | measured in 85 % of hours · provisional | |
| August 2026 | too few readings | ||
| July 2026 | too few readings | 4 days without data from the station | |
| June 2026 | too few readings | ||
| May 2026 | too few readings | ||
| April 2026 | too few readings | ||
| March 2026 | too few readings | ||
| February 2026 | too few readings | ||
| January 2026 | too few readings | ||
| December 2025 | too few readings | ||
| November 2025 | too few readings |
NO₂ by year
Yardstick: EU limits (Directive 2008/50/EC)
| Measure | 2026* | 2023 |
|---|---|---|
| Hours above 200 µg/m³ (allowed 18) | 0² | ≥ 1² |
| Hours above 400 µg/m³, three hours in a row (alert threshold) | 0 | 0 |
| Annual average, µg/m³ (EU limit 40) | too few | too few |
| Highest daily average, µg/m³ | 53January 18 | |
| Highest hourly value, µg/m³ | 233January 4 | |
| Hours measured | 11 % | 9 % |
| Days without any reading from the station | 4 | 204 |
* 2026 up to October 6; 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.
≥ means at least: more than a tenth of the days or hours are missing, so the real number may be higher.
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.
Ozone O₃
no measurement
Now
too few readings
Last 24 hours
measured in 0 % of hours
too few readings
Last 7 days
measured in 0 % of hours
too few readings
Last 30 days
measured in 0 % of hours
too few readings
Last 12 months
measured in 0 % of hours
There are no readings for this period.
There are no readings for this period.
Values as a table
| Day | µg/m³ | Note |
|---|---|---|
| Tue, 10/6 | no measurement | |
| Mon, 10/5 | no measurement | |
| Sun, 10/4 | no measurement | |
| Sat, 10/3 | no measurement | |
| Fri, 10/2 | no measurement | |
| Thu, 10/1 | no measurement | |
| Wed, 9/30 | no measurement | |
| Tue, 9/29 | no measurement | |
| Mon, 9/28 | no measurement | |
| Sun, 9/27 | no measurement | |
| Sat, 9/26 | no measurement | |
| Fri, 9/25 | no measurement | |
| Thu, 9/24 | no measurement | |
| Wed, 9/23 | no measurement | |
| Tue, 9/22 | no measurement | |
| Mon, 9/21 | no measurement | |
| Sun, 9/20 | no measurement | |
| Sat, 9/19 | no measurement | |
| Fri, 9/18 | no measurement | |
| Thu, 9/17 | no measurement | |
| Wed, 9/16 | no measurement | |
| Tue, 9/15 | no measurement | |
| Mon, 9/14 | no measurement | |
| Sun, 9/13 | no measurement | |
| Sat, 9/12 | no measurement | |
| Fri, 9/11 | no measurement | |
| Thu, 9/10 | no measurement | |
| Wed, 9/9 | no measurement | |
| Tue, 9/8 | no measurement | |
| Mon, 9/7 | no measurement |
There are no readings for this period.
Values as a table
| Month | µg/m³ | a year earlier | Note |
|---|---|---|---|
| October 2026 so far | too few readings | ||
| September 2026 | too few readings | ||
| August 2026 | too few readings | ||
| July 2026 | too few readings | 4 days without data from the station | |
| June 2026 | too few readings | ||
| May 2026 | too few readings | ||
| April 2026 | too few readings | ||
| March 2026 | too few readings | ||
| February 2026 | too few readings | ||
| January 2026 | too few readings | ||
| December 2025 | too few readings | ||
| November 2025 | too few readings |
O₃ by year
Yardstick: EU limits (Directive 2008/50/EC)
| Measure | 2023 |
|---|---|
| Days with 8-hour average above 120 µg/m³ (target value 25) | 0² |
| Annual average, µg/m³ | too few |
| Highest 8-hour average, µg/m³ | 84March 7 |
| Hours measured | 20 % |
| Days without any reading from the station | 204 |
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.
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: 6
2 outages, 147 hours in total in the last 12 months.
Timeline of outages from October 7, 2025 to today
| From | To | Duration |
|---|---|---|
| Jul 1, 2026 12:00 | Jul 6, 2026 09:00 | 5 days |
| May 19, 2026 04:00 | May 20, 2026 10:00 | 30 hours |
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.