Air Quality in Colwyn Bay, United Kingdom
Windy
8.6°C · 89.7% humidity
8.6°
Feels 4.0°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Colwyn Bay's air quality — share it
AQI Forecast
25
11pm
25
25
30
2am
28
27
26
5am
26
25
25
8am
25
24
24
11am
25
25
25
2pm
25
25
25
5pm
25
25
25
8pm
25
25
Air Quality Index Trend
47h · 1 stnColwyn Bay'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.
89.7%
Humidity
43.0 km/h
Wind SSW
1019.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.34 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Colwyn Bay?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.57.34 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Colwyn Bay?
06-09
19.0° 8.6°
06-10
14.1° 10.1°
2.81 mm
06-11
21.8° 13.7°
8.38 mm
06-12
17.3° 8.9°
0.06 mm
06-13
18.7° 11.3°
0.31 mm
06-14
19.6° 9.9°
1.19 mm
06-15
16.5° 9.4°
0.44 mm
Both models agree
Avg diff: 3.7°C
What cities are near Colwyn Bay?
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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 2026-06-09T01:42 UTC.