Stay updated with real-time air quality in Somerset, 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)
27
Good
Somerset, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.26 μg/m³
0
55
155
255
425
605+
28.77 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
11.35 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Somerset, UK
Somerset, UK
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 27
Good
3.79μg/m³
PM2.5
12.22μg/m³
PM10
28.60ppb
O3
0.54ppb
SO2
9.68ppb
NO2
0.22ppm
CO
AQI 27
Good
3.48μg/m³
PM2.5
12.17μg/m³
PM10
29.42ppb
O3
0.52ppb
SO2
9.02ppb
NO2
0.22ppm
CO
AQI 27
Good
4.55μg/m³
PM2.5
17.13μg/m³
PM10
27.41ppb
O3
0.55ppb
SO2
8.55ppb
NO2
0.22ppm
CO
AQI 27
Good
3.56μg/m³
PM2.5
11.37μg/m³
PM10
29.31ppb
O3
0.54ppb
SO2
9.78ppb
NO2
0.22ppm
CO
AQI 26
Good
3.60μg/m³
PM2.5
12.45μg/m³
PM10
27.87ppb
O3
0.58ppb
SO2
11.48ppb
NO2
0.22ppm
CO
AQI 27
Good
3.68μg/m³
PM2.5
13.72μg/m³
PM10
29.15ppb
O3
0.52ppb
SO2
12.38ppb
NO2
0.22ppm
CO
Air quality and pollutant data for Somerset, 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 Somerset, UK is updated every hour for accuracy.
In the past 24 hours, the air quality in Somerset, UK was at its worst at 08:00:00 on 2026-09-27.
In the last 24 hours, the best air quality in Somerset, UK was observed at 04:00:00 on 2026-09-28.
As of now, the AQI in Somerset, UK is 27, indicating Good conditions.
Somerset, UK air has the highest levels of O3.
Poor air quality in Somerset, UK means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Somerset, UK are currently 3.709 μg/m3.
The PM10 concentration in Somerset, UK is 11.47 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Somerset, UK is 0.216 ppm.
Currently, Somerset, UK has a sulfur dioxide (SO2) concentration of 0.491 ppb.
The current ozone (O3) level in Somerset, UK at the moment is 28.546 ppm.
Nitrogen dioxide (NO2) level in Somerset, UK at the moment is 3.892 ppb.
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