Air Quality in Colwyn Bay, United Kingdom
Partly Cloudy
17.0°C · 65.4% humidity
17.0°
Feels 17.0°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Colwyn Bay's air quality — share it
AQI Forecast
25
3pm
25
27
38
6pm
35
33
31
9pm
30
29
28
12am
28
28
26
3am
25
25
25
6am
25
25
25
9am
25
25
27
12pm
27
27
Air Quality Index Trend
40h · 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.
65.4%
Humidity
26.9 km/h
Wind NE
1024.9 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.98 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Colwyn Bay?
Temperature & Precipitation
PM2.5 Trend
40h · 1 stationPM2.58.98 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
What is the 7-day forecast for Colwyn Bay?
05-29
17.0° 9.7°
6.75 mm
05-30
17.7° 11.7°
3.5 mm
05-31
19.1° 9.4°
1.25 mm
06-01
19.5° 9.2°
0.25 mm
06-02
11.9° 8.9°
5.81 mm
06-03
15.3° 9.0°
0.81 mm
06-04
27.1° 7.2°
11.0 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 2026-05-29T17:50 UTC.