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)
58
Moderate
County Durham, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.88 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.15 μg/m³
0
55
155
255
425
605+
19.34 ppb
0
55
71
86
201
201+
0.77 ppb
0
36
76
186
605
1005+
13.99 ppb
0
54
101
361
1250
2050+
0.29 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 60
Moderate
14.21μg/m³
PM2.5
28.64μg/m³
PM10
19.06ppb
O3
0.67ppb
SO2
24.43ppb
NO2
0.24ppm
CO
AQI 56
Moderate
12.02μg/m³
PM2.5
35.01μg/m³
PM10
18.10ppb
O3
0.71ppb
SO2
16.08ppb
NO2
0.22ppm
CO
AQI 56
Moderate
11.92μg/m³
PM2.5
22.92μg/m³
PM10
14.76ppb
O3
0.67ppb
SO2
11.68ppb
NO2
0.21ppm
CO
AQI 56
Moderate
11.65μg/m³
PM2.5
21.63μg/m³
PM10
20.58ppb
O3
0.71ppb
SO2
12.03ppb
NO2
0.22ppm
CO
AQI 54
Moderate
11.40μg/m³
PM2.5
24.18μg/m³
PM10
22.67ppb
O3
0.58ppb
SO2
15.07ppb
NO2
0.23ppm
CO
AQI 27
Good
5.33μg/m³
PM2.5
10.07μg/m³
PM10
22.37ppb
O3
0.53ppb
SO2
6.69ppb
NO2
0.22ppm
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 04:00:00 on 2026-01-17.
In the last 24 hours, the best air quality in County Durham, UK was observed at 07:00:00 on 2026-01-17.
As of now, the AQI in County Durham, UK is 58, indicating Moderate 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 12.88 μg/m3.
The PM10 concentration in County Durham, UK is 34.148 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in County Durham, UK is 0.289 ppm.
Currently, County Durham, UK has a sulfur dioxide (SO2) concentration of 0.769 ppb.
The current ozone (O3) level in County Durham, UK at the moment is 19.335 ppm.
Nitrogen dioxide (NO2) level in County Durham, UK at the moment is 13.991 ppb.
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