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)
28
Good
Calne, Wiltshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.37 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.61 μg/m³
0
55
155
255
425
605+
30.32 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
3.30 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Calne, Wiltshire
Calne, Wiltshire
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AQI 29
Good
5.25μg/m³
PM2.5
13.44μg/m³
PM10
30.59ppb
O3
0.33ppb
SO2
3.11ppb
NO2
0.13ppm
CO
AQI 33
Good
5.62μg/m³
PM2.5
13.24μg/m³
PM10
29.65ppb
O3
0.29ppb
SO2
3.35ppb
NO2
0.13ppm
CO
AQI 33
Good
5.71μg/m³
PM2.5
13.65μg/m³
PM10
29.25ppb
O3
0.32ppb
SO2
3.61ppb
NO2
0.13ppm
CO
AQI 28
Good
5.35μg/m³
PM2.5
13.48μg/m³
PM10
30.35ppb
O3
0.33ppb
SO2
3.15ppb
NO2
0.13ppm
CO
AQI 30
Good
5.32μg/m³
PM2.5
13.67μg/m³
PM10
31.76ppb
O3
0.34ppb
SO2
3.30ppb
NO2
0.13ppm
CO
AQI 33
Good
5.84μg/m³
PM2.5
13.17μg/m³
PM10
29.29ppb
O3
0.33ppb
SO2
3.51ppb
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 Calne, Wiltshire is updated every hour for accuracy.
In the past 24 hours, the air quality in Calne, Wiltshire was at its worst at 03:00:00 on 2025-12-28.
In the last 24 hours, the best air quality in Calne, Wiltshire was observed at 10:00:00 on 2025-12-28.
As of now, the AQI in Calne, Wiltshire is 28, indicating Good conditions.
Calne, Wiltshire air has the highest levels of O3.
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 5.365 μg/m3.
The PM10 concentration in Calne, Wiltshire is 13.613 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Calne, Wiltshire is 0.126 ppm.
Currently, Calne, Wiltshire has a sulfur dioxide (SO2) concentration of 0.299 ppb.
The current ozone (O3) level in Calne, Wiltshire at the moment is 30.319 ppm.
Nitrogen dioxide (NO2) level in Calne, Wiltshire at the moment is 3.3 ppb.
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