Air Quality in Westbury, United Kingdom
Windy
15.4°C · 47.6% humidity
15.4°
Feels 15.4°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations
Nearby Monitoring Stations
Westbury's air quality — share it
AQI Forecast
Calibrated
45
3am
43
43
25
6am
30
34
36
9am
38
40
41
12pm
41
44
44
3pm
44
45
45
6pm
45
45
45
9pm
45
45
45
12am
45
52
Station readings
42
52
55
CAMS model
adj +18
27
25
25
25
25
25
25
25
25
25
25
27
27
27
27
27
27
27
27
27
27
27
27
34
Air Quality Index Trend
47h · 1 stnWestbury's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.
47.6%
Humidity
44.5 km/h
Wind ENE
1014.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.01 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Westbury?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.56.01 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (5 stations within 25 km)
6.01
Median
7.8
Average
3.44
Low
13.24
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -0.0
What is the 7-day forecast for Westbury?
07-22
24.1° 14.4°
3.13 mm
07-23
19.2° 13.8°
0.06 mm
07-24
18.0° 14.0°
11.69 mm
07-25
26.8° 10.9°
0.13 mm
07-26
26.3° 10.9°
0.88 mm
07-27
22.7° 14.8°
2.69 mm
07-28
26.4° 14.5°
Both models agree
Avg diff: 3.3°C
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-22T05:40 UTC.