Stay updated with real-time air quality in Devizes, 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)
54
Moderate
Devizes, Wiltshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.71 μg/m³
0
55
155
255
425
605+
20.61 ppb
0
55
71
86
201
201+
0.39 ppb
0
36
76
186
605
1005+
4.85 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Devizes, Wiltshire
Devizes, Wiltshire
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AQI 54
Moderate
10.91μg/m³
PM2.5
31.16μg/m³
PM10
17.89ppb
O3
0.39ppb
SO2
4.93ppb
NO2
0.13ppm
CO
AQI 54
Moderate
10.86μg/m³
PM2.5
15.16μg/m³
PM10
16.17ppb
O3
0.39ppb
SO2
5.86ppb
NO2
0.14ppm
CO
AQI 54
Moderate
11.22μg/m³
PM2.5
15.68μg/m³
PM10
19.33ppb
O3
0.39ppb
SO2
5.87ppb
NO2
0.14ppm
CO
AQI 54
Moderate
11.44μg/m³
PM2.5
34.78μg/m³
PM10
16.17ppb
O3
0.39ppb
SO2
6.23ppb
NO2
0.14ppm
CO
AQI 54
Moderate
11.24μg/m³
PM2.5
16.84μg/m³
PM10
19.32ppb
O3
0.39ppb
SO2
5.83ppb
NO2
0.14ppm
CO
AQI 56
Moderate
11.61μg/m³
PM2.5
17.53μg/m³
PM10
16.59ppb
O3
0.39ppb
SO2
5.07ppb
NO2
0.14ppm
CO
Air quality measurements for Wiltshire, UK meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Devizes, Wiltshire is updated on an hourly basis.
The worst air quality in Devizes, Wiltshire was recorded at 09:00:00 on 2026-03-06.
The best air quality in Devizes, Wiltshire was recorded at 08:00:00 on 2026-03-07.
The real-time air quality index in Devizes, Wiltshire is 54, currently categorized as Moderate.
The most common pollutant in Devizes, Wiltshire is PM2.5.
If the air quality in Devizes, Wiltshire is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Devizes, Wiltshire at present are 11.029 μg/m3.
The current PM10 levels in Devizes, Wiltshire are 17.709 μg/m3.
The current carbon monoxide (CO) level in Devizes, Wiltshire is 0.13 ppm.
The current sulfur dioxide (SO2) levels in Devizes, Wiltshire are 0.386 ppb.
The current ozone (O3) levels at Devizes, Wiltshire is 20.613 ppm.
The current nitrogen dioxide (NO2) levels at Devizes, Wiltshire is 4.854 ppb.
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