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)
17
Good
Corsham, Wiltshire
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.44 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.59 μg/m³
0
55
155
255
425
605+
18.05 ppb
0
55
71
86
201
201+
0.60 ppb
0
36
76
186
605
1005+
3.10 ppb
0
54
101
361
1250
2050+
0.06 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Corsham, Wiltshire
Corsham, Wiltshire
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AQI 22
Good
3.80μg/m³
PM2.5
10.99μg/m³
PM10
14.25ppb
O3
0.52ppb
SO2
5.66ppb
NO2
0.06ppm
CO
AQI 22
Good
3.83μg/m³
PM2.5
10.10μg/m³
PM10
12.88ppb
O3
0.48ppb
SO2
5.83ppb
NO2
0.06ppm
CO
AQI 22
Good
4.29μg/m³
PM2.5
8.97μg/m³
PM10
15.35ppb
O3
0.51ppb
SO2
5.53ppb
NO2
0.06ppm
CO
AQI 22
Good
4.21μg/m³
PM2.5
10.94μg/m³
PM10
14.11ppb
O3
0.48ppb
SO2
5.79ppb
NO2
0.05ppm
CO
AQI 22
Good
4.01μg/m³
PM2.5
10.78μg/m³
PM10
12.60ppb
O3
0.47ppb
SO2
5.67ppb
NO2
0.05ppm
CO
AQI 22
Good
3.67μg/m³
PM2.5
10.69μg/m³
PM10
14.33ppb
O3
0.48ppb
SO2
6.06ppb
NO2
0.06ppm
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 08:00:00 on 2025-07-18.
In the last 24 hours, the best air quality in Corsham, Wiltshire was observed at 01:00:00 on 2025-07-18.
As of now, the AQI in Corsham, Wiltshire is 22, indicating Good conditions.
Corsham, Wiltshire air has the highest levels of PM2.5.
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 3.795 μg/m3.
The PM10 concentration in Corsham, Wiltshire is 10.911 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Corsham, Wiltshire is 0.057 ppm.
Currently, Corsham, Wiltshire has a sulfur dioxide (SO2) concentration of 0.515 ppb.
The current ozone (O3) level in Corsham, Wiltshire at the moment is 14.431 ppm.
Nitrogen dioxide (NO2) level in Corsham, Wiltshire at the moment is 5.681 ppb.
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