Stay updated with real-time air quality in Westbury, Wiltshire 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)
32
Good
Westbury, Wiltshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.89 μg/m³
0
55
155
255
425
605+
34.52 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
5.55 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Westbury, Wiltshire
Westbury, Wiltshire
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AQI 31
Good
4.52μg/m³
PM2.5
14.67μg/m³
PM10
34.06ppb
O3
0.53ppb
SO2
5.31ppb
NO2
0.12ppm
CO
AQI 31
Good
4.10μg/m³
PM2.5
11.44μg/m³
PM10
33.56ppb
O3
0.54ppb
SO2
7.67ppb
NO2
0.12ppm
CO
AQI 32
Good
4.09μg/m³
PM2.5
11.47μg/m³
PM10
35.34ppb
O3
0.55ppb
SO2
7.57ppb
NO2
0.12ppm
CO
AQI 31
Good
4.46μg/m³
PM2.5
13.66μg/m³
PM10
34.15ppb
O3
0.53ppb
SO2
5.82ppb
NO2
0.12ppm
CO
AQI 30
Good
4.31μg/m³
PM2.5
13.94μg/m³
PM10
31.79ppb
O3
0.55ppb
SO2
4.50ppb
NO2
0.12ppm
CO
AQI 31
Good
4.11μg/m³
PM2.5
12.85μg/m³
PM10
34.15ppb
O3
0.54ppb
SO2
6.76ppb
NO2
0.12ppm
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 Westbury, Wiltshire are available every hour.
Westbury, Wiltshire experienced its worst air quality at 04:00:00, 2026-05-13.
The best air quality in Westbury, Wiltshire was observed at 09:00:00 on 2026-05-14.
The air quality in Westbury, Wiltshire right now is Good, with an AQI of 32.
In Westbury, Wiltshire, O3 is the most frequently found pollutant.
When air quality in Westbury, Wiltshire is compromised, staying indoors and wearing a mask can reduce health risks.
Westbury, Wiltshire currently has a PM2.5 concentration of 4.351 μg/m3.
Westbury, Wiltshire currently has a PM10 concentration of 13.886 μg/m3.
The current carbon monoxide (CO) level in Westbury, Wiltshire is 0.108 ppm.
The current sulfur dioxide (SO2) concentration in Westbury, Wiltshire is 0.529 ppb.
Westbury, Wiltshire currently has an ozone (O3) concentration of 34.516 ppm.
The current level of nitrogen dioxide (NO2) in Westbury, Wiltshire is 5.548 ppb.
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