Is time to run? ⚠️☢️☣️

East Horsley (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
98.2%
Wind
3 m/s
Pressure
1001.2 hPa
Direction
183°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
3° / 8°
Precip.
15mm
Max wind
6.8 m/s

Hourly Forecast

01.02
Now
Weather
01.02
09:00
Weather
0.9
01.02
10:00
Weather
0.6
01.02
11:00
Weather
01.02
12:00
Weather
0.1
01.02
13:00
Weather
0.1
01.02
14:00
Weather
0.8
01.02
15:00
Weather
0.2
01.02
16:00
Weather
0.2
01.02
17:00
Weather
1.4
01.02
18:00
Weather
1.4
01.02
19:00
Weather
3.3
01.02
20:00
Weather
2.4
7
01.02
21:00
Weather
1.8
5
01.02
22:00
Weather
1.1
5
01.02
23:00
Weather
0.3
5
02.02
00:00
Weather
0.4
02.02
01:00
Weather
02.02
02:00
Weather
02.02
03:00
Weather
02.02
04:00
Weather
02.02
05:00
Weather
02.02
06:00
Weather
02.02
07:00
Weather

Temperature

8°C
3°C
08:00
6°C
09:00
6°C
10:00
6°C
11:00
7°C
12:00
8°C
13:00
8°C
14:00
8°C
15:00
7°C
16:00
7°C
17:00
7°C
18:00
6°C
19:00
6°C
20:00
5°C
21:00
4°C
22:00
3°C
23:00
3°C
00:00
4°C
01:00
4°C
02:00
4°C
03:00
4°C
04:00
5°C
05:00
4°C
06:00
4°C
07:00
4°C
08:00 19:00 07:00

Precipitation

3.3mm
0mm
09:00
0.9mm
10:00
0.6mm
12:00
0.1mm
13:00
0.1mm
14:00
0.8mm
15:00
0.2mm
16:00
0.2mm
17:00
1.4mm
18:00
1.4mm
19:00
3.3mm
20:00
2.4mm
21:00
1.8mm
22:00
1.1mm
23:00
0.3mm
00:00
0.4mm
08:00 19:00 07:00

Wind

6.8m/s
0m/s
08:00
3 m/s
09:00
2.7 m/s
10:00
3.1 m/s
11:00
3.7 m/s
12:00
3.4 m/s
13:00
3.3 m/s
14:00
3 m/s
15:00
2.5 m/s
16:00
2.6 m/s
17:00
3.1 m/s
18:00
2.3 m/s
19:00
3.4 m/s
20:00
6.8 m/s
21:00
5.4 m/s
22:00
5.3 m/s
23:00
5.3 m/s
00:00
4.7 m/s
01:00
4.5 m/s
02:00
3.5 m/s
03:00
2.6 m/s
04:00
1.8 m/s
05:00
2.1 m/s
06:00
2 m/s
07:00
3 m/s
08:00 19:00 07:00

Radiation

0.098 uSv
15.7 km
12.3%

Measurement time: 2026-02-01 08:48

source: radioactiveAtHome

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
34.9 km
76
25.3%

Measurement time: 2026-02-01 09:00

Calculated from PM2.5/PM10

PM2.5
34.9 km
24 µg/m3
28.6%

Measurement time: 2026-02-01 09:00

source: Aqicn

O3
34.9 km
20.6 µg/m3
12.9%

Measurement time: 2026-02-01 09:00

source: Aqicn

PM10
34.9 km
8 µg/m3
5.7%

Measurement time: 2026-02-01 09:00

source: Aqicn

NO2
34.9 km
7.8 µg/m3
3.9%

Measurement time: 2026-02-01 09:00

source: Aqicn

SO2
34.9 km
0.7 µg/m3
0.2%

Measurement time: 2026-02-01 09:00

source: Aqicn

CO
34.9 km
0.001 mg/m3
0%

Measurement time: 2026-02-01 09:00

source: Aqicn

Info


Region: England
Latitude: 51.27358
Longitude: -0.43207


Solar Energy

Low
138.6 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for East Horsley

About Air Quality in East Horsley

Air quality in East Horsley 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 East Horsley

  • 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 East Horsley?

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 East Horsley

If you're planning outdoor activities in East Horsley, 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.