Air at the Rektorat station
Centar, North Macedonia
Network: Ministry of Environment and Physical Planning · Station code: MK0043A
This year, up to yesterday (October 7)
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 268 of 280 days · data for 2026 not yet finally verified · Yardstick: EU limits (Directive 2008/50/EC)
Moderate
Air now · Measured at 00:00
Latest values
Latest value: 00:00
| Pollutant | Value | Level |
|---|---|---|
| PM10 | 59.9 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 35.2 µg/m³, week before 22.3 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
59.9
Nowµg/m³
Measured at 00:00
49.7
Last 24 hoursµg/m³
measured in 92 % of hours · provisional
35.2
Last 7 daysµg/m³
measured in 99 % of hours · provisional
28.3
Last 30 daysµg/m³
measured in 100 % of hours · provisional
37.6
Last 12 monthsµg/m³
measured in 98 % of hours · provisional
Days in 2023: PM10, daily average above 50 µg/m³
45 days above the limit. 204 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 (45)
- Jan 4 114
- Jan 5 94
- Jan 6 159
- Jan 7 85
- Jan 8 99
- Jan 9 96
- Jan 14 100
- Jan 15 71
- Jan 16 88
- Jan 17 74
- Jan 18 68
- Jan 19 73
- Jan 22 74
- Jan 30 52
- Feb 2 64
- Feb 8 60
- Feb 9 52
- Feb 10 87
- Feb 11 109
- Feb 12 80
- Feb 13 74
- Feb 14 79
- Feb 15 58
- Feb 16 85
- Feb 17 99
- Feb 18 99
- Feb 19 87
- Feb 21 67
- Feb 22 88
- Feb 23 86
- Feb 24 55
- Feb 25 67
- Feb 26 54
- Mar 6 62
- Mar 8 51
- Mar 20 64
- Mar 21 57
- Dec 22 81
- Dec 24 156
- Dec 26 170
- Dec 27 187
- Dec 28 131
- Dec 29 172
- Dec 30 180
- Dec 31 167
Values in µg/m³, limit 50 µg/m³.
Months of 2023
| Month | Days above 50 | Highest day | No readings |
|---|---|---|---|
| January | 14 above the number allowed | 159 | 0 |
| February | 19 above the number allowed | 109 | 0 |
| March | 4 above the number allowed | 64 | 0 |
| April | 0 | 39 | 0 |
| May | 0 | 38 | 1 |
| June | 30 | ||
| July | 31 | ||
| August | 31 | ||
| September | 30 | ||
| October | 31 | ||
| November | 30 | ||
| December | 8 above the number allowed | 187 | 20 |
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 | ||
| 00:00 | 62 | model estimate, not counted |
| 23:00 | 58.8 | |
| 22:00 | 56.3 | |
| 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 | |
Values as a table
| Day | µg/m³ | Note |
|---|---|---|
| Wed, 10/7 | 49.7 | provisional |
| 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 |
Values as a table
| Month | µg/m³ | a year earlier | Note |
|---|---|---|---|
| October 2026 so far | 35.2 | 19.9 | measured in 99 % 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) | 32.4* | 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 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.
≥ 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 2023 there were 49 such days.
- WHO 2021: daily 45 µg/m³, at most three to four days a year. In 2023 there were 49 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.
The worst days of 2023
| Day | Average | Times the limit |
|---|---|---|
| Dec 27, 2023 | 187 | 3.7 × |
| Dec 30, 2023 | 180 | 3.6 × |
| Dec 29, 2023 | 172 | 3.4 × |
| Dec 26, 2023 | 170 | 3.4 × |
| Dec 31, 2023 | 167 | 3.3 × |
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
Months of 2023
| Month | Highest day | No readings |
|---|---|---|
| January | 138 | 0 |
| February | 94 | 0 |
| March | 45 | 0 |
| April | 25 | 0 |
| May | 22 | 1 |
| June | 30 | |
| July | 31 | |
| August | 31 | |
| September | 30 | |
| October | 31 | |
| November | 30 | |
| December | 20 |
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.
There are no readings for this period.
There are no readings for this period.
Values as a table
| Day | µg/m³ | Note |
|---|---|---|
| Wed, 10/7 | no measurement | |
| 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 |
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.
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 2023 there were 65 such days.
- WHO 2021: daily 15 µg/m³, at most three to four days a year. In 2023 there were 118 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.
Nitrogen dioxide NO₂
0
Nowµg/m³
Measured at 00:00
0
Last 24 hoursµg/m³
measured in 92 % of hours · provisional
0
Last 7 daysµg/m³
measured in 99 % 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
Days in 2023: NO₂, at least one hour above 200 µg/m³
1 day above the limit. 204 days without any reading from the station.
- above the limit
- below the limit
- too few readings for the day
- no NO₂ data in the EEA database
- no data from the station
Months of 2023
| Month | Days with an hour above 200 | Hours above 200 | Highest day | No readings |
|---|---|---|---|---|
| January | 1 above the number allowed | 1 | 53 | 0 |
| February | 0 | 0 | 44 | 0 |
| March | 0 | |||
| April | 0 | |||
| May | 1 | |||
| June | 30 | |||
| July | 31 | |||
| August | 31 | |||
| September | 30 | |||
| October | 31 | |||
| November | 30 | |||
| December | 20 |
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 | ||
| 00:00 | 37 | model estimate, not counted |
| 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 | |
| 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 | |
Values as a table
| Day | µg/m³ | Note |
|---|---|---|
| Wed, 10/7 | 0 | provisional |
| 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 |
Values as a table
| Month | µg/m³ | a year earlier | Note |
|---|---|---|---|
| October 2026 so far | 0 | measured in 99 % 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 | 12 % | 9 % |
| Days without any reading from the station | 4 | 204 |
* 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.
≥ 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.
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 2023 there was 1 such day.
- WHO 2021: daily 25 µg/m³, at most three to four days a year. In 2023 there were 25 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
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
Days in 2023: O₃, 8-hour average above 120 µg/m³
No measured day above the limit. 204 days without any reading from the station.
- above the limit
- below the limit
- too few readings for the day
- no O₃ data in the EEA database
- no data from the station
Months of 2023
| Month | Days above 120 | Highest 8 h | No readings |
|---|---|---|---|
| January | 0 | 50 | 0 |
| February | 0 | 80 | 0 |
| March | 0 | 84 | 0 |
| April | 0 | ||
| May | 1 | ||
| June | 30 | ||
| July | 31 | ||
| August | 31 | ||
| September | 30 | ||
| October | 31 | ||
| November | 30 | ||
| December | 20 |
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.
There are no readings for this period.
There are no readings for this period.
Values as a table
| Day | µg/m³ | Note |
|---|---|---|
| Wed, 10/7 | no measurement | |
| 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 |
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 8, 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.