Air Quality in Farnham, United Kingdom
Windy
15.9°C · 50.9% humidity
15.9°
Feels 15.9°
8
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Farnham's air quality — share it
AQI Forecast
Calibrated
1
1am
21
21
8
4am
12
0
0
7am
0
0
0
10am
0
0
0
1pm
0
0
0
4pm
0
0
0
7pm
0
0
0
10pm
0
0
Station readings
8
8
8
CAMS model
adj -33
34
54
54
54
54
34
27
25
25
25
25
25
25
25
27
27
27
27
27
27
27
27
25
25
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.
50.9%
Humidity
55.0 km/h
Wind ENE
1014.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
1.86 µg/m³
PM10▲
20.55 µg/m³
050100150200300500
What is the weather forecast for Farnham?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.51.86 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
1.86
Median
1.86
Average
1.86
Low
1.86
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +7.9
What is the 7-day forecast for Farnham?
07-22
25.3° 14.1°
07-23
21.1° 16.6°
0.19 mm
07-24
21.7° 14.8°
1.0 mm
07-25
29.6° 11.7°
0.06 mm
07-26
19.2° 11.8°
1.81 mm
07-27
26.8° 17.2°
1.37 mm
07-28
27.8° 14.9°
Both models agree
Avg diff: 2.9°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 2026-07-22T03:14 UTC.