What is the air quality in Amersham today?

The current Air Quality Index (AQI) in Amersham is 23 (Good). PM2.5 concentration is 5.57 µg/m³.

What is the temperature in Amersham right now?

The current temperature in Amersham is 11.5°C (feels like 11.5°C). Humidity is 79.3% and wind speed is 40.1 km/h.

Is it safe to go outside in Amersham?

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

Air Quality in Amersham, United Kingdom

Drizzle

11.5°C · 79.3% humidity

11.5°

Feels 11.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

4 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings 4h ago

AQI 9

PM2.5 2.1 µg/m³ · 4h ago

Air Quality Index Trend

44h · 1 stn

View full history →

Amersham'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.

79.3%

Humidity

40.1 km/h

Wind NNE

1019.6 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.57 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Amersham?

Temperature & Precipitation

PM2.5 Trend

44h · 1 station

PM2.55.57 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (4 stations within 25 km)

5.57

Median

5.65

Average

2.4

Low

8.2

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +0.4

What is the 7-day forecast for Amersham?

10-21

11.5° 7.0°

0.5 mm

10-22

18.1° 7.6°

10-23

11.9° 7.7°

10.56 mm

10-24

13.3° 7.1°

10-25

14.4° 8.4°

9.63 mm

10-26

9.6° 7.7°

0.38 mm

10-27

17.5° 4.7°

1.44 mm

Both models agree Avg diff: 3.5°C

Where are air quality stations near Amersham?

Great Missenden

7.5 km PM2.5: 1.8 µg/m³ PM10: 1.8 µg/m³

London Hillingdon Harmondsworth Os, United Kingdom

22.1 km PM2.5: 4.1 µg/m³

London Hillingdon Harmondsworth Os, United Kingdom

22.1 km PM2.5: 2.4 µg/m³

London Hillingdon Harmondsworth Os, United Kingdom

22.1 km PM2.5: 4.1 µg/m³

London Harlington, United Kingdom

23.2 km PM2.5: 8.2 µg/m³

London Harlington, United Kingdom

23.2 km PM2.5: 11.8 µg/m³

London Harlington, United Kingdom

23.2 km PM2.5: 6.0 µg/m³

London Harlington, United Kingdom

23.2 km PM2.5: 6.0 µg/m³

London Harlington, United Kingdom

23.2 km PM2.5: 4.8 µg/m³

London Harlington, United Kingdom

23.2 km PM2.5: 3.8 µg/m³

What cities are near Amersham?

23 Amersham on the Hill 10 Chesham 23 Chalfont Saint Peter 23 Gerrards Cross 17 High Wycombe 25 Berkhamsted 24 Hemel Hempstead 25 Watford 22 Marlow 25 North Watford

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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.