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Farnham (England) (GB)

Air Quality Trend (last 7 days)

Good (0-50)
Moderate (51-100)
Unhealthy for Sensitive Groups (101-150)
Unhealthy (151-200)
Very Unhealthy (201-300)
Hazardous (300+)

Weather - 48h MET Norway

Cloudy
6°C
Cloudy
Humidity
97%
Wind
5 m/s
Pressure
996.9 hPa
Direction
103°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
4° / 8°
Precip.
3mm
Max wind
6.5 m/s

Hourly Forecast

02.02
Now
Weather
02.02
10:00
Weather
0.1
5
02.02
11:00
Weather
0.1
6
02.02
12:00
Weather
6
02.02
13:00
Weather
5
02.02
14:00
Weather
6
02.02
15:00
Weather
7
02.02
16:00
Weather
6
02.02
17:00
Weather
6
02.02
18:00
Weather
6
02.02
19:00
Weather
6
02.02
20:00
Weather
6
02.02
21:00
Weather
6
02.02
22:00
Weather
6
02.02
23:00
Weather
0.3
6
03.02
00:00
Weather
0.3
6
03.02
01:00
Weather
7
03.02
02:00
Weather
6
03.02
03:00
Weather
6
03.02
04:00
Weather
0.2
6
03.02
05:00
Weather
0.5
6
03.02
06:00
Weather
0.4
6
03.02
07:00
Weather
0.5
6
03.02
08:00
Weather
0.6
6

Temperature

8°C
4°C
09:00
6°C
10:00
7°C
11:00
7°C
12:00
8°C
13:00
8°C
14:00
8°C
15:00
8°C
16:00
7°C
17:00
7°C
18:00
6°C
19:00
6°C
20:00
6°C
21:00
6°C
22:00
5°C
23:00
5°C
00:00
6°C
01:00
5°C
02:00
5°C
03:00
5°C
04:00
6°C
05:00
5°C
06:00
5°C
07:00
5°C
08:00
4°C
09:00 20:00 08:00

Precipitation

0.6mm
0mm
10:00
0.1mm
11:00
0.1mm
23:00
0.3mm
00:00
0.3mm
04:00
0.2mm
05:00
0.5mm
06:00
0.4mm
07:00
0.5mm
08:00
0.6mm
09:00 20:00 08:00

Wind

6.5m/s
0m/s
09:00
4.7 m/s
10:00
5.3 m/s
11:00
5.9 m/s
12:00
5.8 m/s
13:00
5.4 m/s
14:00
6.1 m/s
15:00
6.5 m/s
16:00
6.2 m/s
17:00
6.2 m/s
18:00
6.4 m/s
19:00
6.4 m/s
20:00
6.2 m/s
21:00
6.2 m/s
22:00
5.9 m/s
23:00
6.2 m/s
00:00
6.4 m/s
01:00
6.5 m/s
02:00
6.4 m/s
03:00
6.4 m/s
04:00
6.3 m/s
05:00
6.2 m/s
06:00
6.1 m/s
07:00
5.9 m/s
08:00
5.7 m/s
09:00 20:00 08:00

Radiation

0.11 uSv
10.1 km
13.7%

Measurement time: 2026-02-02 08:00

source: remap_europe

We display the worst measurements from all stations in the area. This approach provides a more cautious assessment of air quality, accounting for local pollution sources.

AQI
86.9 km
117
39%

Measurement time: 2026-02-02 10:00

Calculated from PM2.5/PM10

PM2.5
86.9 km
42 µg/m3
50%

Measurement time: 2026-02-02 10:00

source: Aqicn

O3
86.9 km
17.9 µg/m3
11.2%

Measurement time: 2026-02-02 10:00

source: Aqicn

NO2
86.9 km
21.6 µg/m3
10.8%

Measurement time: 2026-02-02 10:00

source: Aqicn

PM10
58 km
11 µg/m3
7.9%

Measurement time: 2026-02-02 10:00

source: Aqicn

SO2
58 km
1 µg/m3
0.3%

Measurement time: 2026-02-02 10:00

source: Aqicn

CO
58 km
0.0014 mg/m3
0%

Measurement time: 2026-02-02 10:00

source: Aqicn

Info


Region: England
Latitude: 51.21444
Longitude: -0.80054


Solar Energy

Low
165.2 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Farnham

About Air Quality in Farnham

Air quality in Farnham is monitored in real-time by sensors and measurement stations. On this page you'll find current data on major air pollutants including particulate matter PM2.5 and PM10, nitrogen dioxide (NO2), ozone (O3), and radiation levels.

Common Pollutants in Farnham

  • PM2.5 - fine particulate matter up to 2.5 micrometers, particularly harmful to health
  • PM10 - particulate matter up to 10 micrometers from traffic and industry
  • NO2 - nitrogen dioxide mainly emitted by vehicles
  • O3 - tropospheric ozone formed in photochemical reactions

When is Air Quality Best in Farnham?

Generally, the best air quality occurs:

  • Early morning (5:00-7:00 AM) before rush hour traffic
  • After rainfall which cleanses the atmosphere
  • During strong winds that disperse pollutants
  • In summer months when heating systems are less used

Tips for Runners in Farnham

If you're planning outdoor activities in Farnham, always check the current AQI value. When AQI exceeds 100, consider moving your workout indoors or shortening the distance. People with respiratory issues, children, and seniors should be especially cautious during elevated pollution levels. Choose routes away from busy streets and industrial areas.