Air Quality in Colwyn Bay, United Kingdom
Cloudy
11.6°C · 78.3% humidity
11.6°
Feels 11.6°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Colwyn Bay's air quality — share it
AQI Forecast
25
1am
24
24
34
4am
31
29
28
7am
27
26
25
10am
25
26
25
1pm
25
25
25
4pm
25
25
25
7pm
25
25
25
10pm
25
25
Air Quality Index Trend
46h · 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.
78.3%
Humidity
36.4 km/h
Wind SSW
1019.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.12 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Colwyn Bay?
Temperature & Precipitation
PM2.5 Trend
46h · 1 stationPM2.58.12 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 2026-06-09T03:03 UTC.