What is the air quality in Cheltenham today?

The current Air Quality Index (AQI) in Cheltenham is 35 (Good). PM2.5 concentration is 8.45 µg/m³.

What is the temperature in Cheltenham right now?

The current temperature in Cheltenham is 13.1°C (feels like 13.1°C). Humidity is 70.4% and wind speed is 35.0 km/h.

Is it safe to go outside in Cheltenham?

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

Air Quality in Cheltenham, United Kingdom

Cloudy

13.1°C · 70.4% humidity

13.1°

Feels 13.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

25 3am

35 6am

29 9am

26 12pm

27 3pm

27 6pm

25 9pm

25 12am

Air Quality Index Trend

44h · 1 stn

View full history →

Cheltenham'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.

70.4%

Humidity

35.0 km/h

Wind ENE

1016.0 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.45 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Cheltenham?

Temperature & Precipitation

PM2.5 Trend

44h · 1 station

PM2.58.45 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

What is the 7-day forecast for Cheltenham?

07-22

22.9° 12.0°

3.06 mm

07-23

17.8° 13.0°

0.19 mm

07-24

19.5° 13.9°

11.06 mm

07-25

24.0° 12.3°

0.13 mm

07-26

26.6° 10.6°

0.06 mm

07-27

25.9° 15.4°

1.44 mm

07-28

24.8° 14.4°

Both models agree Avg diff: 2.8°C

What cities are near Cheltenham?

36 Tewkesbury 35 Gloucester 34 Stroud 32 Cirencester 37 Evesham 37 Great Malvern 37 Worcester 30 Carterton 38 Droitwich 45 Stratford-upon-Avon

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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 2026-07-22T05:43 UTC.