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)
30
Good
Devizes, Wiltshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.22 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.20 μg/m³
0
55
155
255
425
605+
31.56 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
4.97 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Devizes, Wiltshire
Devizes, Wiltshire
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AQI 30
Good
4.06μg/m³
PM2.5
12.30μg/m³
PM10
31.78ppb
O3
0.54ppb
SO2
5.14ppb
NO2
0.12ppm
CO
AQI 31
Good
4.46μg/m³
PM2.5
13.66μg/m³
PM10
34.15ppb
O3
0.53ppb
SO2
5.82ppb
NO2
0.12ppm
CO
AQI 31
Good
4.12μg/m³
PM2.5
13.02μg/m³
PM10
34.11ppb
O3
0.54ppb
SO2
6.82ppb
NO2
0.12ppm
CO
AQI 31
Good
4.10μg/m³
PM2.5
11.44μg/m³
PM10
33.56ppb
O3
0.54ppb
SO2
7.67ppb
NO2
0.12ppm
CO
AQI 31
Good
4.11μg/m³
PM2.5
12.85μg/m³
PM10
34.15ppb
O3
0.54ppb
SO2
6.76ppb
NO2
0.12ppm
CO
AQI 31
Good
4.47μg/m³
PM2.5
14.52μg/m³
PM10
34.15ppb
O3
0.53ppb
SO2
5.47ppb
NO2
0.12ppm
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 01:00:00 on 2026-05-13.
The best air quality in Devizes, Wiltshire was recorded at 06:00:00 on 2026-05-14.
The real-time air quality index in Devizes, Wiltshire is 30, currently categorized as Good.
The most common pollutant in Devizes, Wiltshire is O3.
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 4.224 μg/m3.
The current PM10 levels in Devizes, Wiltshire are 12.199 μg/m3.
The current carbon monoxide (CO) level in Devizes, Wiltshire is 0.108 ppm.
The current sulfur dioxide (SO2) levels in Devizes, Wiltshire are 0.545 ppb.
The current ozone (O3) levels at Devizes, Wiltshire is 31.558 ppm.
The current nitrogen dioxide (NO2) levels at Devizes, Wiltshire is 4.972 ppb.
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