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)
37
Good
Corsham, Wiltshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.24 μg/m³
0
55
155
255
425
605+
40.07 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
2.15 ppb
0
54
101
361
1250
2050+
0.07 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Corsham, Wiltshire
Corsham, Wiltshire
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AQI 37
Good
5.68μg/m³
PM2.5
10.23μg/m³
PM10
40.06ppb
O3
0.38ppb
SO2
2.15ppb
NO2
0.07ppm
CO
AQI 37
Good
5.67μg/m³
PM2.5
11.83μg/m³
PM10
40.16ppb
O3
0.38ppb
SO2
2.30ppb
NO2
0.07ppm
CO
AQI 37
Good
5.69μg/m³
PM2.5
11.95μg/m³
PM10
40.10ppb
O3
0.38ppb
SO2
2.24ppb
NO2
0.07ppm
CO
AQI 37
Good
5.35μg/m³
PM2.5
9.36μg/m³
PM10
40.28ppb
O3
0.37ppb
SO2
3.06ppb
NO2
0.06ppm
CO
AQI 37
Good
5.29μg/m³
PM2.5
10.89μg/m³
PM10
40.04ppb
O3
0.37ppb
SO2
2.71ppb
NO2
0.06ppm
CO
AQI 35
Good
5.93μg/m³
PM2.5
11.90μg/m³
PM10
38.48ppb
O3
0.37ppb
SO2
2.05ppb
NO2
0.07ppm
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 2026-03-29.
In the last 24 hours, the best air quality in Corsham, Wiltshire was observed at 08:00:00 on 2026-03-29.
As of now, the AQI in Corsham, Wiltshire is 37, 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 5.691 μg/m3.
The PM10 concentration in Corsham, Wiltshire is 10.245 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Corsham, Wiltshire is 0.066 ppm.
Currently, Corsham, Wiltshire has a sulfur dioxide (SO2) concentration of 0.382 ppb.
The current ozone (O3) level in Corsham, Wiltshire at the moment is 40.074 ppm.
Nitrogen dioxide (NO2) level in Corsham, Wiltshire at the moment is 2.146 ppb.
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