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)
38
Good
County Durham, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.91 μg/m³
0
55
155
255
425
605+
27.24 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
3.00 ppb
0
54
101
361
1250
2050+
0.07 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
County Durham, UK
County Durham, UK
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 49
Good
9.44μg/m³
PM2.5
32.50μg/m³
PM10
27.25ppb
O3
0.38ppb
SO2
2.74ppb
NO2
0.06ppm
CO
AQI 49
Good
9.25μg/m³
PM2.5
38.78μg/m³
PM10
28.72ppb
O3
0.38ppb
SO2
4.14ppb
NO2
0.06ppm
CO
AQI 49
Good
9.11μg/m³
PM2.5
28.15μg/m³
PM10
31.84ppb
O3
0.39ppb
SO2
3.35ppb
NO2
0.05ppm
CO
AQI 49
Good
8.86μg/m³
PM2.5
28.79μg/m³
PM10
29.23ppb
O3
0.38ppb
SO2
4.84ppb
NO2
0.06ppm
CO
AQI 49
Good
8.78μg/m³
PM2.5
30.63μg/m³
PM10
28.11ppb
O3
0.33ppb
SO2
2.35ppb
NO2
0.07ppm
CO
AQI 49
Good
9.27μg/m³
PM2.5
21.40μg/m³
PM10
23.24ppb
O3
0.40ppb
SO2
3.66ppb
NO2
0.07ppm
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 06:00:00 on 2026-08-13.
In the last 24 hours, the best air quality in County Durham, UK was observed at 04:00:00 on 2026-08-14.
As of now, the AQI in County Durham, UK is 38, 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 6.863 μg/m3.
The PM10 concentration in County Durham, UK is 23.907 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in County Durham, UK is 0.067 ppm.
Currently, County Durham, UK has a sulfur dioxide (SO2) concentration of 0.476 ppb.
The current ozone (O3) level in County Durham, UK at the moment is 27.243 ppm.
Nitrogen dioxide (NO2) level in County Durham, UK at the moment is 2.996 ppb.
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