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)
79
Moderate
Westbury, Wiltshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
24.43 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
44.83 μg/m³
0
55
155
255
425
605+
34.55 ppb
0
55
71
86
201
201+
1.06 ppb
0
36
76
186
605
1005+
5.96 ppb
0
54
101
361
1250
2050+
0.05 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Westbury, Wiltshire
Westbury, Wiltshire
Scroll To Air Quality MapLoading...
AQI 82
Moderate
26.02μg/m³
PM2.5
38.82μg/m³
PM10
31.24ppb
O3
0.95ppb
SO2
7.53ppb
NO2
0.05ppm
CO
AQI 84
Moderate
27.24μg/m³
PM2.5
40.55μg/m³
PM10
33.34ppb
O3
0.95ppb
SO2
13.32ppb
NO2
0.05ppm
CO
AQI 86
Moderate
27.57μg/m³
PM2.5
39.60μg/m³
PM10
29.08ppb
O3
0.94ppb
SO2
7.32ppb
NO2
0.05ppm
CO
AQI 81
Moderate
24.64μg/m³
PM2.5
27.52μg/m³
PM10
33.28ppb
O3
0.96ppb
SO2
11.58ppb
NO2
0.04ppm
CO
AQI 56
Moderate
12.17μg/m³
PM2.5
28.03μg/m³
PM10
32.55ppb
O3
0.96ppb
SO2
8.74ppb
NO2
0.04ppm
CO
AQI 54
Moderate
11.13μg/m³
PM2.5
39.02μg/m³
PM10
34.93ppb
O3
0.97ppb
SO2
12.97ppb
NO2
0.04ppm
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 08:00:00, 2026-08-13.
The best air quality in Westbury, Wiltshire was observed at 06:00:00 on 2026-08-14.
The air quality in Westbury, Wiltshire right now is Moderate, with an AQI of 79.
In Westbury, Wiltshire, PM2.5 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 24.433 μg/m3.
Westbury, Wiltshire currently has a PM10 concentration of 44.832 μg/m3.
The current carbon monoxide (CO) level in Westbury, Wiltshire is 0.046 ppm.
The current sulfur dioxide (SO2) concentration in Westbury, Wiltshire is 1.062 ppb.
Westbury, Wiltshire currently has an ozone (O3) concentration of 34.549 ppm.
The current level of nitrogen dioxide (NO2) in Westbury, Wiltshire is 5.957 ppb.
All Rights Reserved © Ambee Inc. 2025