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
5.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.78 μg/m³
0
55
155
255
425
605+
25.96 ppb
0
55
71
86
201
201+
34.50 ppb
0
36
76
186
605
1005+
6.03 ppb
0
54
101
361
1250
2050+
0.09 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 38
Good
6.60μg/m³
PM2.5
14.41μg/m³
PM10
20.96ppb
O3
0.76ppb
SO2
11.62ppb
NO2
0.13ppm
CO
AQI 28
Good
4.00μg/m³
PM2.5
5.02μg/m³
PM10
30.37ppb
O3
0.82ppb
SO2
2.87ppb
NO2
0.09ppm
CO
AQI 38
Good
7.04μg/m³
PM2.5
10.96μg/m³
PM10
17.41ppb
O3
0.74ppb
SO2
14.93ppb
NO2
0.13ppm
CO
AQI 33
Good
6.21μg/m³
PM2.5
11.44μg/m³
PM10
22.65ppb
O3
0.70ppb
SO2
14.40ppb
NO2
0.14ppm
CO
AQI 33
Good
5.54μg/m³
PM2.5
9.07μg/m³
PM10
21.41ppb
O3
1.05ppb
SO2
15.10ppb
NO2
0.07ppm
CO
AQI 27
Good
5.32μg/m³
PM2.5
10.95μg/m³
PM10
24.44ppb
O3
0.67ppb
SO2
10.78ppb
NO2
0.15ppm
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 01:00:00, 2026-01-16.
The best air quality in Wiltshire, UK was observed at 08:00:00 on 2026-01-15.
The air quality in Wiltshire, UK right now is Good, with an AQI of 49.
In Wiltshire, UK, SO2 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 5.007 μg/m3.
Wiltshire, UK currently has a PM10 concentration of 8.776 μg/m3.
The current carbon monoxide (CO) level in Wiltshire, UK is 0.094 ppm.
The current sulfur dioxide (SO2) concentration in Wiltshire, UK is 34.496 ppb.
Wiltshire, UK currently has an ozone (O3) concentration of 25.962 ppm.
The current level of nitrogen dioxide (NO2) in Wiltshire, UK is 6.026 ppb.
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