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)
38
Good
Calne, Wiltshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.32 μg/m³
0
55
155
255
425
605+
27.41 ppb
0
55
71
86
201
201+
0.72 ppb
0
36
76
186
605
1005+
7.50 ppb
0
54
101
361
1250
2050+
0.80 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Calne, Wiltshire
Calne, Wiltshire
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AQI 38
Good
6.51μg/m³
PM2.5
12.66μg/m³
PM10
30.64ppb
O3
0.76ppb
SO2
12.60ppb
NO2
1.01ppm
CO
AQI 33
Good
6.07μg/m³
PM2.5
12.21μg/m³
PM10
30.42ppb
O3
0.76ppb
SO2
13.70ppb
NO2
1.01ppm
CO
AQI 44
Good
7.66μg/m³
PM2.5
12.37μg/m³
PM10
30.72ppb
O3
0.76ppb
SO2
14.31ppb
NO2
1.01ppm
CO
AQI 38
Good
6.52μg/m³
PM2.5
12.70μg/m³
PM10
30.64ppb
O3
0.76ppb
SO2
12.43ppb
NO2
1.01ppm
CO
AQI 33
Good
5.77μg/m³
PM2.5
11.32μg/m³
PM10
30.90ppb
O3
0.76ppb
SO2
12.43ppb
NO2
1.01ppm
CO
AQI 38
Good
7.07μg/m³
PM2.5
12.75μg/m³
PM10
30.23ppb
O3
0.76ppb
SO2
13.35ppb
NO2
1.01ppm
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 12:00:00 on 2026-02-12.
In the last 24 hours, the best air quality in Calne, Wiltshire was observed at 03:00:00 on 2026-02-11.
As of now, the AQI in Calne, Wiltshire is 38, indicating Good 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 6.658 μg/m3.
The PM10 concentration in Calne, Wiltshire is 12.319 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Calne, Wiltshire is 0.803 ppm.
Currently, Calne, Wiltshire has a sulfur dioxide (SO2) concentration of 0.724 ppb.
The current ozone (O3) level in Calne, Wiltshire at the moment is 27.406 ppm.
Nitrogen dioxide (NO2) level in Calne, Wiltshire at the moment is 7.495 ppb.
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