Air Quality in Chepstow, United Kingdom
Windy
14.2°C · 96.5% humidity
14.2°
Feels 14.2°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations
Nearby Monitoring Stations
Chepstow's air quality — share it
AQI Forecast
Calibrated
8
7pm
8
8
26
10pm
21
17
15
1am
13
11
10
4am
10
16
9
7am
9
8
8
10am
8
8
8
1pm
8
8
8
4pm
8
8
Station readings
0
8
CAMS model
adj -19
27
27
27
27
27
27
27
27
27
27
27
34
27
27
27
27
27
27
27
27
27
27
27
27
Air Quality Index Trend
40h · 1 stnChepstow'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.
96.5%
Humidity
63.9 km/h
Wind NE
1008.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.25 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Chepstow?
Temperature & Precipitation
PM2.5 Trend
40h · 1 stationPM2.56.25 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (6 stations within 25 km)
6.25
Median
6.12
Average
0.94
Low
10.1
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +0.0
What is the 7-day forecast for Chepstow?
05-29
17.8° 12.0°
2.5 mm
05-30
19.7° 11.1°
1.44 mm
05-31
17.8° 10.3°
2.06 mm
06-01
19.0° 11.1°
0.13 mm
06-02
14.1° 9.9°
4.94 mm
06-03
17.7° 10.9°
0.5 mm
06-04
24.2° 8.6°
5.31 mm
Both models agree
Avg diff: 3.0°C
Where are air quality stations near Chepstow?
18
Chepstow A48, United Kingdom
8
North Yate
25
Bristol St Paul's, United Kingdom
16
Bristol St Paul's, United Kingdom
47
Newport, United Kingdom
What cities are near Chepstow?
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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 2026-05-29T21:38 UTC.