What is the air quality in Colwyn Bay today?

The current Air Quality Index (AQI) in Colwyn Bay is 36 (Good). PM2.5 concentration is 8.7 µg/m³.

What is the temperature in Colwyn Bay right now?

The current temperature in Colwyn Bay is 10.9°C (feels like 10.9°C). Humidity is 55.5% and wind speed is 39.2 km/h.

Is it safe to go outside in Colwyn Bay?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Colwyn Bay, United Kingdom

Partly Cloudy

10.9°C · 55.5% humidity

10.9°

Feels 10.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

38h · 3 stn

View full history →

Colwyn 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.

55.5%

Humidity

39.2 km/h

Wind W

1019.9 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.7 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Colwyn Bay?

Temperature & Precipitation

PM2.5 Trend

38h · 3 stations

PM2.58.7 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Colwyn Bay?

10-21

10.9° 6.1°

0.13 mm

10-22

17.5° 6.3°

12.13 mm

10-23

8.8° 7.2°

6.5 mm

10-24

12.0° 9.4°

0.44 mm

10-25

11.3° 5.4°

16.0 mm

10-26

8.7° 8.1°

1.63 mm

10-27

16.4° 4.2°

4.0 mm

Both models agree Avg diff: 3.6°C

What cities are near Colwyn Bay?

36 Llandudno 36 Abergele 36 Rhyl 36 Prestatyn 36 Bangor 23 Flint 23 Heswall 23 Moreton 25 Neston 16 Buckley

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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 2026-10-21T13:15 UTC.