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)
44
Good
Wiltshire, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.42 μg/m³
0
55
155
255
425
605+
26.78 ppb
0
55
71
86
201
201+
0.69 ppb
0
36
76
186
605
1005+
5.85 ppb
0
54
101
361
1250
2050+
0.08 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Wiltshire, UK
Wiltshire, UK
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 49
Good
8.75μg/m³
PM2.5
18.76μg/m³
PM10
21.17ppb
O3
0.64ppb
SO2
5.30ppb
NO2
0.06ppm
CO
AQI 44
Good
8.01μg/m³
PM2.5
12.03μg/m³
PM10
20.88ppb
O3
0.64ppb
SO2
1.66ppb
NO2
0.04ppm
CO
AQI 49
Good
9.22μg/m³
PM2.5
17.37μg/m³
PM10
21.12ppb
O3
0.64ppb
SO2
5.84ppb
NO2
0.06ppm
CO
AQI 44
Good
7.92μg/m³
PM2.5
15.51μg/m³
PM10
23.60ppb
O3
0.61ppb
SO2
7.03ppb
NO2
0.06ppm
CO
AQI 49
Good
8.77μg/m³
PM2.5
15.40μg/m³
PM10
17.18ppb
O3
0.65ppb
SO2
9.29ppb
NO2
0.03ppm
CO
AQI 38
Good
6.53μg/m³
PM2.5
14.13μg/m³
PM10
28.29ppb
O3
0.60ppb
SO2
4.26ppb
NO2
0.07ppm
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 07:00:00, 2025-11-07.
The best air quality in Wiltshire, UK was observed at 12:00:00 on 2025-11-07.
The air quality in Wiltshire, UK right now is Good, with an AQI of 49.
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 8.678 μg/m3.
Wiltshire, UK currently has a PM10 concentration of 20.266 μg/m3.
The current carbon monoxide (CO) level in Wiltshire, UK is 0.047 ppm.
The current sulfur dioxide (SO2) concentration in Wiltshire, UK is 0.644 ppb.
Wiltshire, UK currently has an ozone (O3) concentration of 19.859 ppm.
The current level of nitrogen dioxide (NO2) in Wiltshire, UK is 3.383 ppb.
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