Air Quality in Chesham, United Kingdom

Rain
15.7°C · 91.7% humidity
15.7°
Feels 15.7°
4
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
10 2am
10
10
4 5am
10
10
10 8am
10
3
3 11am
3
10
3 2pm
3
3
3 5pm
3
3
3 8pm
3
3
3 11pm
3
3
Station readings
16
CAMS model adj -24
34
34
34
27
34
34
34
34
27
27
27
34
27
27
27
27
27
27
27
27
27
27
27
27
AD 728×90

Air Quality Index Trend

26h · 1 stn

Chesham'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.

91.7%
Humidity
83.0 km/h
Wind SW
1010.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
4
1.0 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Chesham?

Temperature & Precipitation

PM2.5 Trend

26h · 1 station
PM2.51.0 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
1.0
Median
1.0
Average
1.0
Low
1.0
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +5.2

What is the 7-day forecast for Chesham?

08-03
34.5° 15.7°
3.69 mm
08-04
22.9° 13.9°
0.13 mm
08-05
24.2° 13.6°
0.31 mm
08-06
28.0° 13.5°
5.0 mm
08-07
25.6° 12.1°
0.81 mm
08-08
22.3° 12.3°
1.12 mm
08-09
19.1° 11.3°
Both models agree Avg diff: 3.3°C

Where are air quality stations near Chesham?

16
Great Missenden
7.6 km PM2.5: 3.9 µg/m³ PM10: 3.9 µg/m³
34
London Harlington, United Kingdom
25.9 km PM2.5: 8.2 µg/m³
38
London Harlington, United Kingdom
25.9 km PM2.5: 9.1 µg/m³
38
Brent - Ikea, United Kingdom
28.7 km PM2.5: 9.1 µg/m³
42
Brent - Ikea, United Kingdom
28.7 km PM2.5: 10.1 µg/m³
13
Brent - Ikea, United Kingdom
28.7 km PM2.5: 3.1 µg/m³
33
Brent - Ikea, United Kingdom
28.7 km PM2.5: 7.9 µg/m³
29
Harlesden HP1
30.7 km PM2.5: 6.9 µg/m³
26
Harlesden LP1
30.8 km PM2.5: 6.2 µg/m³
46
Hounslow Brentford, United Kingdom
30.8 km PM2.5: 11.0 µg/m³

What cities are near Chesham?

7 Amersham on the Hill 7 Amersham 4 Berkhamsted 22 Chalfont Saint Peter 4 Hemel Hempstead 7 High Wycombe 27 Gerrards Cross 32 North Watford 35 Watford 37 Bushey
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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 2026-08-08T04:47 UTC.