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)
80
Moderate
Corsham, Wiltshire
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
11.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.55 μg/m³
0
55
155
255
425
605+
63.86 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
6.03 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 51
Moderate
8.67μg/m³
PM2.5
17.17μg/m³
PM10
54.94ppb
O3
0.38ppb
SO2
8.39ppb
NO2
0.07ppm
CO
AQI 51
Moderate
8.67μg/m³
PM2.5
16.25μg/m³
PM10
54.54ppb
O3
0.38ppb
SO2
7.90ppb
NO2
0.07ppm
CO
AQI 51
Moderate
8.85μg/m³
PM2.5
16.62μg/m³
PM10
54.62ppb
O3
0.38ppb
SO2
8.40ppb
NO2
0.07ppm
CO
AQI 50
Good
8.67μg/m³
PM2.5
16.62μg/m³
PM10
54.02ppb
O3
0.47ppb
SO2
6.25ppb
NO2
0.07ppm
CO
AQI 51
Moderate
8.89μg/m³
PM2.5
16.23μg/m³
PM10
54.81ppb
O3
0.46ppb
SO2
5.00ppb
NO2
0.06ppm
CO
AQI 49
Good
8.86μg/m³
PM2.5
16.98μg/m³
PM10
53.43ppb
O3
0.42ppb
SO2
7.66ppb
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 05:00:00 on 2025-06-19.
In the last 24 hours, the best air quality in Corsham, Wiltshire was observed at 06:00:00 on 2025-06-19.
As of now, the AQI in Corsham, Wiltshire is 51, indicating Moderate 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 8.666 μg/m3.
The PM10 concentration in Corsham, Wiltshire is 17.164 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Corsham, Wiltshire is 0.068 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 54.873 ppm.
Nitrogen dioxide (NO2) level in Corsham, Wiltshire at the moment is 8.402 ppb.
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