Air Quality in Chepstow, United Kingdom
Rain
18.1°C · 56.0% humidity
18.1°
Feels 18.1°
11
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Chepstow's air quality — share it
AQI Forecast
Calibrated
14
1am
14
14
11
4am
14
14
34
7am
34
14
14
10am
7
7
7
1pm
7
7
7
4pm
7
7
7
7pm
7
7
7
10pm
7
7
Station readings
10
4
17
CAMS model
adj -20
34
34
34
34
34
34
54
54
34
34
27
27
27
27
27
27
27
27
27
27
27
27
27
27
Air Quality Index Trend
22h · 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.
56.0%
Humidity
81.1 km/h
Wind WSW
1009.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
2.6 µg/m³
PM10▲
20.55 µg/m³
050100150200300500
What is the weather forecast for Chepstow?
Temperature & Precipitation
PM2.5 Trend
22h · 1 stationPM2.52.6 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Station readings (3 stations within 25 km)
2.6
Median
4.53
Average
2.4
Low
8.6
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +4.5
What is the 7-day forecast for Chepstow?
08-03
34.1° 15.5°
2.94 mm
08-04
23.7° 11.2°
08-05
22.7° 11.6°
08-06
23.9° 13.5°
0.62 mm
08-07
25.2° 12.2°
1.19 mm
08-08
20.4° 10.3°
1.5 mm
08-09
18.7° 7.8°
Both models agree
Avg diff: 3.9°C
Where are air quality stations near Chepstow?
25
Chepstow A48, United Kingdom
9
Chepstow A48, United Kingdom
17
Chepstow A48, United Kingdom
4
North Yate
38
Bristol St Paul's, United Kingdom
12
Bristol St Paul's, United Kingdom
17
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 2026-08-08T03:01 UTC.