Air Quality in Chepstow, United Kingdom

Drizzle
6.8°C · 91.2% humidity
6.8°
Feels 3.4°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
7 12am
7
9
30 3am
22
18
15 6am
13
11
10 9am
9
8
7 12pm
7
8
9 3pm
7
7
7 6pm
9
9
9 9pm
9
9
Station readings 19h ago
AQI 4
PM2.5 1.0 µg/m³ · 19h ago
CAMS model adj -18
25
25
27
27
25
25
25
25
25
25
25
25
24
24
25
27
25
25
25
27
27
27
27
27
AD 728×90

Air Quality Index Trend

25h · 1 stn

Chepstow'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▲
30
7.2 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Chepstow?

Temperature & Precipitation

PM2.5 Trend

25h · 1 station
PM2.57.2 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
7.2
Median
5.73
Average
3.8
Low
7.2
High
PM2.5 µg/m³ · Model: 6.15 · Bias: -1.0
Both models agree Avg diff: 3.7°C

Where are air quality stations near Chepstow?

28
Chepstow A48, United Kingdom
0.3 km PM2.5: 6.7 µg/m³
–
North Yate
20.1 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
17
Bristol St Paul's, United Kingdom
20.8 km PM2.5: 4.1 µg/m³
28
Bristol St Paul's, United Kingdom
20.8 km PM2.5: 6.7 µg/m³
15
Newport, United Kingdom
21.2 km PM2.5: 3.6 µg/m³

What cities are near Chepstow?

18 Portishead 20 Mangotsfield 17 Yate 25 Bristol 16 Chipping Sodbury 17 Newport 15 Nailsea 21 Cwmbran 18 Kingswood 24 Clevedon
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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 2026-06-09T02:13 UTC.