Air Quality in Colwyn Bay, United Kingdom
Windy
16.9°C · 51.8% humidity
16.9°
Feels 16.9°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Colwyn Bay's air quality — share it
AQI Forecast
25
4am
25
25
30
7am
29
30
29
10am
28
28
28
1pm
25
25
27
4pm
27
27
27
7pm
27
27
27
10pm
27
27
27
1am
27
27
Air Quality Index Trend
39h · 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.
51.8%
Humidity
70.2 km/h
Wind WSW
1007.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.27 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Colwyn Bay?
Temperature & Precipitation
PM2.5 Trend
39h · 1 stationPM2.57.27 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Colwyn Bay?
08-03
20.4° 13.3°
0.31 mm
08-04
17.0° 11.5°
08-05
17.6° 11.3°
0.75 mm
08-06
19.8° 13.2°
0.13 mm
08-07
16.7° 10.4°
6.25 mm
08-08
17.4° 10.2°
0.81 mm
08-09
15.2° 11.4°
0.94 mm
Both models agree
Avg diff: 2.6°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 2026-08-08T06:38 UTC.