Stay updated with real-time air quality in Wiltshire, UK 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)
66
Moderate
Wiltshire, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
16.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.37 μg/m³
0
55
155
255
425
605+
34.37 ppb
0
55
71
86
201
201+
0.95 ppb
0
36
76
186
605
1005+
8.86 ppb
0
54
101
361
1250
2050+
0.04 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Wiltshire, UK
Wiltshire, UK
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 75
Moderate
21.83μg/m³
PM2.5
29.24μg/m³
PM10
25.46ppb
O3
0.92ppb
SO2
7.21ppb
NO2
0.05ppm
CO
AQI 56
Moderate
11.99μg/m³
PM2.5
22.94μg/m³
PM10
44.97ppb
O3
0.91ppb
SO2
4.60ppb
NO2
0.04ppm
CO
AQI 62
Moderate
14.65μg/m³
PM2.5
26.11μg/m³
PM10
25.14ppb
O3
0.94ppb
SO2
5.49ppb
NO2
0.05ppm
CO
AQI 71
Moderate
20.17μg/m³
PM2.5
40.22μg/m³
PM10
26.96ppb
O3
0.88ppb
SO2
5.14ppb
NO2
0.06ppm
CO
AQI 52
Moderate
9.53μg/m³
PM2.5
24.15μg/m³
PM10
40.39ppb
O3
0.80ppb
SO2
6.58ppb
NO2
0.03ppm
CO
AQI 33
Good
6.35μg/m³
PM2.5
15.58μg/m³
PM10
22.74ppb
O3
0.81ppb
SO2
4.09ppb
NO2
0.06ppm
CO
The air quality data for Wiltshire, UK is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Wiltshire, UK are available every hour.
Wiltshire, UK experienced its worst air quality at 06:00:00, 2026-08-13.
The best air quality in Wiltshire, UK was observed at 07:00:00 on 2026-08-14.
The air quality in Wiltshire, UK right now is Moderate, with an AQI of 62.
In Wiltshire, UK, PM2.5 is the most frequently found pollutant.
When air quality in Wiltshire, UK is compromised, staying indoors and wearing a mask can reduce health risks.
Wiltshire, UK currently has a PM2.5 concentration of 15.443 μg/m3.
Wiltshire, UK currently has a PM10 concentration of 30.778 μg/m3.
The current carbon monoxide (CO) level in Wiltshire, UK is 0.044 ppm.
The current sulfur dioxide (SO2) concentration in Wiltshire, UK is 0.88 ppb.
Wiltshire, UK currently has an ozone (O3) concentration of 31.806 ppm.
The current level of nitrogen dioxide (NO2) in Wiltshire, UK is 7.477 ppb.
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