Air Quality in Farnham, United Kingdom
Windy
18.4°C · 58.9% humidity
18.4°
Feels 18.4°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Farnham's air quality — share it
AQI Forecast
Calibrated
30
3pm
30
30
27
6pm
30
30
30
9pm
32
32
32
12am
32
30
30
3am
30
30
30
6am
30
30
32
9am
32
32
32
12pm
32
32
Station readings
29
27
25
CAMS model
adj +5
25
25
25
25
25
25
25
27
27
27
27
25
25
25
25
25
25
25
27
27
27
27
27
27
Air Quality Index Trend
47h · 1 stnFarnham'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.
58.9%
Humidity
79.2 km/h
Wind ENE
1022.3 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.54 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Farnham?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.56.54 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX5.9
High
Station readings (1 station within 25 km)
6.54
Median
6.54
Average
6.54
Low
6.54
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -0.3
What is the 7-day forecast for Farnham?
05-29
18.4° 12.0°
1.5 mm
05-30
18.9° 12.5°
0.44 mm
05-31
18.6° 9.5°
1.19 mm
06-01
21.4° 8.8°
0.19 mm
06-02
18.9° 9.8°
0.94 mm
06-03
17.9° 11.7°
0.13 mm
06-04
25.9° 18.3°
4.06 mm
Both models agree
Avg diff: 3.0°C
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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 2026-05-29T17:00 UTC.