What is the air quality in Chester today?

The current Air Quality Index (AQI) in Chester is 28 (Good). PM2.5 concentration is 6.7 µg/m³.

What is the temperature in Chester right now?

The current temperature in Chester is 11.8°C (feels like 11.8°C). Humidity is 55.8% and wind speed is 40.3 km/h.

Is it safe to go outside in Chester?

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

Air Quality in Chester, United Kingdom

Windy

11.8°C · 55.8% humidity

11.8°

Feels 11.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

6 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings 4h ago

AQI 19

PM2.5 4.5 µg/m³ · 4h ago

Air Quality Index Trend

44h · 1 stn

View full history →

Chester'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.

55.8%

Humidity

40.3 km/h

Wind W

1019.9 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.7 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Chester?

Temperature & Precipitation

PM2.5 Trend

44h · 1 station

PM2.56.7 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (6 stations within 25 km)

6.7

Median

6.52

Average

4.1

Low

9.1

High

PM2.5 µg/m³ · Model: 5.8 · Bias: -0.9

What is the 7-day forecast for Chester?

10-21

11.8° 7.5°

0.06 mm

10-22

18.2° 7.0°

7.94 mm

10-23

10.3° 8.2°

7.5 mm

10-24

13.0° 10.0°

0.75 mm

10-25

12.8° 6.8°

5.44 mm

10-26

10.2° 8.4°

1.38 mm

10-27

17.3° 5.3°

0.75 mm

Both models agree Avg diff: 3.2°C

Where are air quality stations near Chester?

–

Mickle Trafford

5.4 km 11.4°C 71.0% RH PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³

Liverpool Speke, United Kingdom

17.6 km PM2.5: 9.1 µg/m³

Liverpool Speke, United Kingdom

17.6 km PM2.5: 9.1 µg/m³

Wrexham, United Kingdom

18.1 km PM2.5: 4.1 µg/m³

Wrexham, United Kingdom

18.1 km PM2.5: 6.0 µg/m³

Wirral Tranmere, United Kingdom

22.1 km PM2.5: 5.8 µg/m³

Wirral Tranmere, United Kingdom

22.1 km PM2.5: 5.0 µg/m³

What cities are near Chester?

26 Hawarden 26 Deeside 33 Ellesmere Port Town 20 Buckley 27 Neston 35 Garston 38 Speke 26 Flint 21 Wrexham 19 Brymbo

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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 2026-10-21T14:04 UTC.