Stay updated with real-time air quality in Corsham, Wiltshire 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)
31
Good
Corsham, Wiltshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.88 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.68 μg/m³
0
55
155
255
425
605+
32.76 ppb
0
55
71
86
201
201+
0.31 ppb
0
36
76
186
605
1005+
2.80 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Corsham, Wiltshire
Corsham, Wiltshire
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AQI 31
Good
4.66μg/m³
PM2.5
12.25μg/m³
PM10
33.68ppb
O3
0.31ppb
SO2
2.78ppb
NO2
0.13ppm
CO
AQI 30
Good
5.24μg/m³
PM2.5
13.54μg/m³
PM10
31.88ppb
O3
0.30ppb
SO2
3.40ppb
NO2
0.13ppm
CO
AQI 30
Good
5.19μg/m³
PM2.5
12.93μg/m³
PM10
31.82ppb
O3
0.30ppb
SO2
3.29ppb
NO2
0.13ppm
CO
AQI 31
Good
4.95μg/m³
PM2.5
12.63μg/m³
PM10
32.57ppb
O3
0.29ppb
SO2
2.93ppb
NO2
0.13ppm
CO
AQI 30
Good
5.07μg/m³
PM2.5
12.35μg/m³
PM10
32.34ppb
O3
0.27ppb
SO2
3.08ppb
NO2
0.13ppm
CO
AQI 30
Good
5.18μg/m³
PM2.5
12.28μg/m³
PM10
31.62ppb
O3
0.28ppb
SO2
3.29ppb
NO2
0.13ppm
CO
Air quality and pollutant data for Wiltshire, 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 Corsham, Wiltshire is updated every hour for accuracy.
In the past 24 hours, the air quality in Corsham, Wiltshire was at its worst at 09:00:00 on 2025-12-27.
In the last 24 hours, the best air quality in Corsham, Wiltshire was observed at 06:00:00 on 2025-12-28.
As of now, the AQI in Corsham, Wiltshire is 31, indicating Good conditions.
Corsham, Wiltshire air has the highest levels of O3.
Poor air quality in Corsham, Wiltshire means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Corsham, Wiltshire are currently 4.88 μg/m3.
The PM10 concentration in Corsham, Wiltshire is 12.675 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Corsham, Wiltshire is 0.126 ppm.
Currently, Corsham, Wiltshire has a sulfur dioxide (SO2) concentration of 0.307 ppb.
The current ozone (O3) level in Corsham, Wiltshire at the moment is 32.761 ppm.
Nitrogen dioxide (NO2) level in Corsham, Wiltshire at the moment is 2.803 ppb.
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