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)
22
Good
Calne, Wiltshire
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.26 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
3.85 μg/m³
0
55
155
255
425
605+
24.21 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
1.45 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Calne, Wiltshire
Calne, Wiltshire
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AQI 23
Good
2.82μg/m³
PM2.5
5.14μg/m³
PM10
24.79ppb
O3
0.38ppb
SO2
4.93ppb
NO2
0.04ppm
CO
AQI 23
Good
3.64μg/m³
PM2.5
7.71μg/m³
PM10
24.98ppb
O3
0.39ppb
SO2
4.04ppb
NO2
0.04ppm
CO
AQI 23
Good
2.76μg/m³
PM2.5
4.77μg/m³
PM10
24.83ppb
O3
0.38ppb
SO2
4.46ppb
NO2
0.04ppm
CO
AQI 23
Good
2.82μg/m³
PM2.5
5.13μg/m³
PM10
24.80ppb
O3
0.38ppb
SO2
4.90ppb
NO2
0.04ppm
CO
AQI 22
Good
2.80μg/m³
PM2.5
4.92μg/m³
PM10
24.36ppb
O3
0.39ppb
SO2
4.18ppb
NO2
0.04ppm
CO
AQI 23
Good
2.77μg/m³
PM2.5
5.11μg/m³
PM10
24.90ppb
O3
0.38ppb
SO2
4.36ppb
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 09:00:00 on 2025-09-17.
In the last 24 hours, the best air quality in Calne, Wiltshire was observed at 04:00:00 on 2025-09-17.
As of now, the AQI in Calne, Wiltshire is 23, 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 2.809 μg/m3.
The PM10 concentration in Calne, Wiltshire is 4.193 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Calne, Wiltshire is 0.207 ppm.
Currently, Calne, Wiltshire has a sulfur dioxide (SO2) concentration of 0.382 ppb.
The current ozone (O3) level in Calne, Wiltshire at the moment is 24.746 ppm.
Nitrogen dioxide (NO2) level in Calne, Wiltshire at the moment is 2.473 ppb.
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