Stay updated with real-time air quality in County Durham, UK featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
33
Good
County Durham, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.52 μg/m³
0
55
155
255
425
605+
15.33 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
4.62 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
County Durham, UK
County Durham, UK
Scroll To Air Quality MapLoading...
| No results found | |||||||
| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 44
Good
8.38μg/m³
PM2.5
17.95μg/m³
PM10
14.75ppb
O3
0.71ppb
SO2
7.75ppb
NO2
0.16ppm
CO
AQI 33
Good
5.55μg/m³
PM2.5
17.19μg/m³
PM10
8.31ppb
O3
0.75ppb
SO2
18.07ppb
NO2
0.15ppm
CO
AQI 27
Good
4.64μg/m³
PM2.5
13.01μg/m³
PM10
6.91ppb
O3
0.70ppb
SO2
21.10ppb
NO2
0.14ppm
CO
AQI 44
Good
7.56μg/m³
PM2.5
11.70μg/m³
PM10
9.59ppb
O3
0.76ppb
SO2
9.30ppb
NO2
0.15ppm
CO
AQI 49
Good
8.83μg/m³
PM2.5
14.42μg/m³
PM10
22.14ppb
O3
0.55ppb
SO2
5.00ppb
NO2
0.17ppm
CO
AQI 16
Good
3.41μg/m³
PM2.5
5.09μg/m³
PM10
13.26ppb
O3
0.52ppb
SO2
11.88ppb
NO2
0.18ppm
CO
Air quality and pollutant data for County Durham, UK are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for County Durham, UK is updated every hour for accuracy.
In the past 24 hours, the air quality in County Durham, UK was at its worst at 10:00:00 on 2026-02-10.
In the last 24 hours, the best air quality in County Durham, UK was observed at 04:00:00 on 2026-02-11.
As of now, the AQI in County Durham, UK is 44, indicating Good conditions.
County Durham, UK air has the highest levels of PM2.5.
Poor air quality in County Durham, UK means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in County Durham, UK are currently 8.378 μg/m3.
The PM10 concentration in County Durham, UK is 14.411 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in County Durham, UK is 0.157 ppm.
Currently, County Durham, UK has a sulfur dioxide (SO2) concentration of 0.708 ppb.
The current ozone (O3) level in County Durham, UK at the moment is 14.395 ppm.
Nitrogen dioxide (NO2) level in County Durham, UK at the moment is 7.515 ppb.
All Rights Reserved © Ambee Inc. 2025