What is the air quality in Chester today?

The current Air Quality Index (AQI) in Chester is 13 (Good). PM2.5 concentration is 3.2 µg/m³.

What is the temperature in Chester right now?

The current temperature in Chester is 8.2°C (feels like 4.8°C). Humidity is 85.0% and wind speed is 23.9 km/h.

Is it safe to go outside in Chester?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Chester, United Kingdom

Cloudy

8.2°C · 85.0% humidity

8.2°

Feels 4.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

7 12am

13 3am

8 6am

6 9am

4 12pm

5 3pm

5 6pm

5 9pm

Station readings 25h ago

AQI 4

PM2.5 1.0 µg/m³ · 25h ago

CAMS model adj -20

Air Quality Index Trend

12h · 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.

85.0%

Humidity

23.9 km/h

Wind SSW

1019.0 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

3.2 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Chester?

Temperature & Precipitation

PM2.5 Trend

12h · 1 station

PM2.53.2 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (3 stations within 25 km)

3.2

Median

3.2

Average

3.1

Low

3.4

High

PM2.5 µg/m³ · Model: 5.9 · Bias: +2.7

What is the 7-day forecast for Chester?

06-09

20.7° 8.2°

0.06 mm

06-10

15.3° 11.4°

2.94 mm

06-11

22.4° 15.2°

1.94 mm

06-12

17.3° 9.5°

06-13

20.7° 10.9°

06-14

19.3° 10.6°

1.75 mm

06-15

17.8° 9.6°

1.44 mm

Both models agree Avg diff: 3.6°C

Where are air quality stations near Chester?

–

Mickle Trafford

5.4 km 14.0°C 67.0% RH PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³

Liverpool Speke, United Kingdom

17.6 km PM2.5: 0.2 µg/m³

Liverpool Speke, United Kingdom

17.6 km PM2.5: 5.0 µg/m³

Wrexham, United Kingdom

18.1 km PM2.5: 9.4 µg/m³

Wrexham, United Kingdom

18.1 km PM2.5: 23.0 µg/m³

Wrexham, United Kingdom

18.1 km PM2.5: 12.6 µg/m³

114

Wirral Tranmere, United Kingdom

22.1 km PM2.5: 40.8 µg/m³

Wirral Tranmere, United Kingdom

22.1 km PM2.5: 3.4 µg/m³

Warrington, United Kingdom

28.7 km PM2.5: 2.9 µg/m³

Warrington, United Kingdom

28.7 km PM2.5: 9.1 µg/m³

What cities are near Chester?

13 Hawarden 13 Deeside 25 Ellesmere Port Town 13 Buckley 24 Neston 25 Garston 25 Speke 13 Flint 13 Wrexham 13 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 2026-06-09T02:53 UTC.