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)
36
Good
Wiltshire, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.03 μg/m³
0
55
155
255
425
605+
39.35 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
2.37 ppb
0
54
101
361
1250
2050+
0.09 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 35
Good
6.02μg/m³
PM2.5
12.87μg/m³
PM10
38.46ppb
O3
0.38ppb
SO2
1.96ppb
NO2
0.09ppm
CO
AQI 35
Good
4.99μg/m³
PM2.5
8.98μg/m³
PM10
37.77ppb
O3
0.37ppb
SO2
2.12ppb
NO2
0.06ppm
CO
AQI 36
Good
5.89μg/m³
PM2.5
13.05μg/m³
PM10
39.17ppb
O3
0.38ppb
SO2
2.57ppb
NO2
0.09ppm
CO
AQI 38
Good
5.49μg/m³
PM2.5
20.61μg/m³
PM10
41.11ppb
O3
0.38ppb
SO2
1.94ppb
NO2
0.09ppm
CO
AQI 34
Good
5.26μg/m³
PM2.5
11.05μg/m³
PM10
37.10ppb
O3
0.36ppb
SO2
4.98ppb
NO2
0.05ppm
CO
AQI 37
Good
5.44μg/m³
PM2.5
12.14μg/m³
PM10
39.75ppb
O3
0.38ppb
SO2
1.59ppb
NO2
0.10ppm
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 09:00:00, 2026-03-29.
The best air quality in Wiltshire, UK was observed at 02:00:00 on 2026-03-29.
The air quality in Wiltshire, UK right now is Good, with an AQI of 36.
In Wiltshire, UK, O3 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 5.416 μg/m3.
Wiltshire, UK currently has a PM10 concentration of 13.026 μg/m3.
The current carbon monoxide (CO) level in Wiltshire, UK is 0.092 ppm.
The current sulfur dioxide (SO2) concentration in Wiltshire, UK is 0.379 ppb.
Wiltshire, UK currently has an ozone (O3) concentration of 39.353 ppm.
The current level of nitrogen dioxide (NO2) in Wiltshire, UK is 2.374 ppb.
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