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)
49
Good
Wiltshire, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.93 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.27 μg/m³
0
55
155
255
425
605+
27.38 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
7.36 ppb
0
54
101
361
1250
2050+
0.13 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
8.59μg/m³
PM2.5
17.00μg/m³
PM10
29.72ppb
O3
0.50ppb
SO2
10.17ppb
NO2
0.13ppm
CO
AQI 44
Good
7.97μg/m³
PM2.5
12.98μg/m³
PM10
31.95ppb
O3
0.43ppb
SO2
1.72ppb
NO2
0.13ppm
CO
AQI 49
Good
9.41μg/m³
PM2.5
17.94μg/m³
PM10
30.92ppb
O3
0.51ppb
SO2
11.64ppb
NO2
0.13ppm
CO
AQI 49
Good
8.73μg/m³
PM2.5
16.51μg/m³
PM10
29.80ppb
O3
0.53ppb
SO2
11.22ppb
NO2
0.13ppm
CO
AQI 49
Good
9.34μg/m³
PM2.5
18.99μg/m³
PM10
30.16ppb
O3
0.43ppb
SO2
10.02ppb
NO2
0.13ppm
CO
AQI 44
Good
8.17μg/m³
PM2.5
15.85μg/m³
PM10
30.02ppb
O3
0.54ppb
SO2
6.41ppb
NO2
0.13ppm
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, 2026-05-21.
The best air quality in Wiltshire, UK was observed at 05:00:00 on 2026-05-20.
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 8.933 μg/m3.
Wiltshire, UK currently has a PM10 concentration of 23.27 μg/m3.
The current carbon monoxide (CO) level in Wiltshire, UK is 0.13 ppm.
The current sulfur dioxide (SO2) concentration in Wiltshire, UK is 0.453 ppb.
Wiltshire, UK currently has an ozone (O3) concentration of 27.377 ppm.
The current level of nitrogen dioxide (NO2) in Wiltshire, UK is 7.359 ppb.
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