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)
22
Good
Wiltshire, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.00 μg/m³
0
55
155
255
425
605+
13.81 ppb
0
55
71
86
201
201+
0.39 ppb
0
36
76
186
605
1005+
6.93 ppb
0
54
101
361
1250
2050+
0.62 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 27
Good
4.68μg/m³
PM2.5
12.79μg/m³
PM10
11.62ppb
O3
0.38ppb
SO2
11.40ppb
NO2
0.62ppm
CO
AQI 19
Good
3.01μg/m³
PM2.5
7.00μg/m³
PM10
20.73ppb
O3
0.42ppb
SO2
3.80ppb
NO2
0.62ppm
CO
AQI 27
Good
4.75μg/m³
PM2.5
11.81μg/m³
PM10
9.59ppb
O3
0.38ppb
SO2
15.67ppb
NO2
0.62ppm
CO
AQI 22
Good
4.45μg/m³
PM2.5
11.91μg/m³
PM10
14.21ppb
O3
0.38ppb
SO2
7.86ppb
NO2
0.62ppm
CO
AQI 22
Good
3.96μg/m³
PM2.5
9.12μg/m³
PM10
14.82ppb
O3
0.46ppb
SO2
7.70ppb
NO2
0.62ppm
CO
AQI 22
Good
3.98μg/m³
PM2.5
10.19μg/m³
PM10
17.14ppb
O3
0.38ppb
SO2
3.58ppb
NO2
0.62ppm
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 10:00:00, 2026-09-09.
The best air quality in Wiltshire, UK was observed at 04:00:00 on 2026-09-10.
The air quality in Wiltshire, UK right now is Good, with an AQI of 22.
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 4.07 μg/m3.
Wiltshire, UK currently has a PM10 concentration of 11.998 μg/m3.
The current carbon monoxide (CO) level in Wiltshire, UK is 0.624 ppm.
The current sulfur dioxide (SO2) concentration in Wiltshire, UK is 0.394 ppb.
Wiltshire, UK currently has an ozone (O3) concentration of 13.811 ppm.
The current level of nitrogen dioxide (NO2) in Wiltshire, UK is 6.931 ppb.
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