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)
54
Moderate
Wiltshire, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.63 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.70 μg/m³
0
55
155
255
425
605+
22.72 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
13.96 ppb
0
54
101
361
1250
2050+
0.76 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 54
Moderate
10.79μg/m³
PM2.5
19.85μg/m³
PM10
19.85ppb
O3
0.57ppb
SO2
22.22ppb
NO2
0.76ppm
CO
AQI 49
Good
9.06μg/m³
PM2.5
13.05μg/m³
PM10
17.50ppb
O3
0.51ppb
SO2
21.29ppb
NO2
0.76ppm
CO
AQI 54
Moderate
10.69μg/m³
PM2.5
20.20μg/m³
PM10
19.07ppb
O3
0.59ppb
SO2
24.67ppb
NO2
0.76ppm
CO
AQI 38
Good
6.88μg/m³
PM2.5
12.11μg/m³
PM10
23.02ppb
O3
0.56ppb
SO2
16.27ppb
NO2
0.76ppm
CO
AQI 52
Moderate
9.50μg/m³
PM2.5
18.60μg/m³
PM10
21.45ppb
O3
0.46ppb
SO2
13.46ppb
NO2
0.76ppm
CO
AQI 44
Good
8.03μg/m³
PM2.5
14.56μg/m³
PM10
23.74ppb
O3
0.50ppb
SO2
15.28ppb
NO2
0.76ppm
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 10:00:00, 2026-11-12.
The best air quality in Wiltshire, UK was observed at 07:00:00 on 2026-11-12.
The air quality in Wiltshire, UK right now is Moderate, with an AQI of 54.
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 10.625 μg/m3.
Wiltshire, UK currently has a PM10 concentration of 26.696 μg/m3.
The current carbon monoxide (CO) level in Wiltshire, UK is 0.761 ppm.
The current sulfur dioxide (SO2) concentration in Wiltshire, UK is 0.523 ppb.
Wiltshire, UK currently has an ozone (O3) concentration of 22.723 ppm.
The current level of nitrogen dioxide (NO2) in Wiltshire, UK is 13.955 ppb.
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