Air Quality in Chepstow, United Kingdom
Drizzle
6.8°C · 91.2% humidity
6.8°
Feels 3.4°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations
Nearby Monitoring Stations
Chepstow's air quality — share it
AQI Forecast
Calibrated
8
10pm
8
8
17
1am
16
15
11
4am
10
10
9
7am
9
9
8
10am
8
7
7
1pm
8
10
8
4pm
8
8
10
7pm
10
10
Station readings
17h ago
AQI 4
PM2.5 1.0 µg/m³ · 17h ago
CAMS model
adj -17
25
25
25
25
27
27
25
25
25
25
25
25
25
25
24
24
25
27
25
25
25
27
27
27
Air Quality Index Trend
25h · 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.
91.2%
Humidity
19.0 km/h
Wind WSW
1020.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.05 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Chepstow?
Temperature & Precipitation
PM2.5 Trend
25h · 1 stationPM2.54.05 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (4 stations within 25 km)
4.05
Median
4.47
Average
3.1
Low
6.2
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +1.9
What is the 7-day forecast for Chepstow?
06-09
17.4° 6.8°
0.75 mm
06-10
14.7° 10.3°
9.19 mm
06-11
24.0° 13.2°
0.69 mm
06-12
19.5° 9.5°
06-13
21.1° 9.5°
0.06 mm
06-14
20.9° 10.2°
0.06 mm
06-15
17.9° 8.9°
0.44 mm
Both models agree
Avg diff: 3.6°C
Where are air quality stations near Chepstow?
59
Chepstow A48, United Kingdom
–
North Yate
27
Bristol St Paul's, United Kingdom
132
Bristol St Paul's, United Kingdom
15
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 2026-06-09T00:51 UTC.