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
8.43 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.68 μg/m³
0
55
155
255
425
605+
29.95 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
1.85 ppb
0
54
101
361
1250
2050+
0.07 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 49
Good
8.68μg/m³
PM2.5
18.81μg/m³
PM10
27.28ppb
O3
0.45ppb
SO2
2.53ppb
NO2
0.07ppm
CO
AQI 38
Good
6.99μg/m³
PM2.5
11.99μg/m³
PM10
32.58ppb
O3
0.44ppb
SO2
0.60ppb
NO2
0.05ppm
CO
AQI 49
Good
9.14μg/m³
PM2.5
18.79μg/m³
PM10
26.62ppb
O3
0.45ppb
SO2
3.55ppb
NO2
0.07ppm
CO
AQI 44
Good
8.42μg/m³
PM2.5
18.37μg/m³
PM10
29.52ppb
O3
0.43ppb
SO2
4.08ppb
NO2
0.07ppm
CO
AQI 49
Good
9.34μg/m³
PM2.5
19.87μg/m³
PM10
32.05ppb
O3
0.52ppb
SO2
3.21ppb
NO2
0.04ppm
CO
AQI 44
Good
7.53μg/m³
PM2.5
16.74μg/m³
PM10
32.29ppb
O3
0.42ppb
SO2
1.04ppb
NO2
0.08ppm
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 05:00:00, 2025-12-07.
The best air quality in Wiltshire, UK was observed at 12:00:00 on 2025-12-06.
The air quality in Wiltshire, UK right now is Good, with an AQI of 44.
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 8.434 μg/m3.
Wiltshire, UK currently has a PM10 concentration of 23.682 μg/m3.
The current carbon monoxide (CO) level in Wiltshire, UK is 0.066 ppm.
The current sulfur dioxide (SO2) concentration in Wiltshire, UK is 0.454 ppb.
Wiltshire, UK currently has an ozone (O3) concentration of 29.947 ppm.
The current level of nitrogen dioxide (NO2) in Wiltshire, UK is 1.85 ppb.
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