Stay updated with real-time air quality in Calne, 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)
58
Moderate
Calne, Wiltshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.63 μg/m³
0
55
155
255
425
605+
37.67 ppb
0
55
71
86
201
201+
1.08 ppb
0
36
76
186
605
1005+
14.30 ppb
0
54
101
361
1250
2050+
0.04 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Calne, Wiltshire
Calne, Wiltshire
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AQI 54
Moderate
11.12μg/m³
PM2.5
38.45μg/m³
PM10
35.25ppb
O3
0.97ppb
SO2
12.90ppb
NO2
0.04ppm
CO
AQI 56
Moderate
12.17μg/m³
PM2.5
28.03μg/m³
PM10
32.55ppb
O3
0.96ppb
SO2
8.74ppb
NO2
0.04ppm
CO
AQI 81
Moderate
24.64μg/m³
PM2.5
27.52μg/m³
PM10
33.28ppb
O3
0.96ppb
SO2
11.58ppb
NO2
0.04ppm
CO
AQI 54
Moderate
11.13μg/m³
PM2.5
39.02μg/m³
PM10
34.93ppb
O3
0.97ppb
SO2
12.97ppb
NO2
0.04ppm
CO
AQI 52
Moderate
9.84μg/m³
PM2.5
22.21μg/m³
PM10
39.80ppb
O3
0.98ppb
SO2
8.10ppb
NO2
0.04ppm
CO
AQI 84
Moderate
27.24μg/m³
PM2.5
40.55μg/m³
PM10
33.34ppb
O3
0.95ppb
SO2
13.32ppb
NO2
0.05ppm
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 Calne, Wiltshire is updated every hour for accuracy.
In the past 24 hours, the air quality in Calne, Wiltshire was at its worst at 08:00:00 on 2026-08-13.
In the last 24 hours, the best air quality in Calne, Wiltshire was observed at 06:00:00 on 2026-08-14.
As of now, the AQI in Calne, Wiltshire is 54, indicating Moderate conditions.
Calne, Wiltshire air has the highest levels of PM2.5.
Poor air quality in Calne, Wiltshire means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Calne, Wiltshire are currently 11.08 μg/m3.
The PM10 concentration in Calne, Wiltshire is 23.45 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Calne, Wiltshire is 0.043 ppm.
Currently, Calne, Wiltshire has a sulfur dioxide (SO2) concentration of 0.971 ppb.
The current ozone (O3) level in Calne, Wiltshire at the moment is 38.398 ppm.
Nitrogen dioxide (NO2) level in Calne, Wiltshire at the moment is 9.363 ppb.
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