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Walton-on-Thames (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
9°C
Cloudy
Humidity
92.9%
Wind
5 m/s
Pressure
1005.2 hPa
Direction
211°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
7° / 10°
Precip.
13.8mm
Max wind
7.2 m/s

Hourly Forecast

12.01
Now
Weather
13.01
00:00
Weather
13.01
01:00
Weather
13.01
02:00
Weather
13.01
03:00
Weather
10°
13.01
04:00
Weather
13.01
05:00
Weather
13.01
06:00
Weather
13.01
07:00
Weather
0.4
13.01
08:00
Weather
1
13.01
09:00
Weather
2.1
13.01
10:00
Weather
1.7
13.01
11:00
Weather
10°
0.5
7
13.01
12:00
Weather
10°
0.3
7
13.01
13:00
Weather
10°
0.9
6
13.01
14:00
Weather
10°
1.7
5
13.01
15:00
Weather
10°
1.8
13.01
16:00
Weather
1.4
13.01
17:00
Weather
0.5
13.01
18:00
Weather
0.4
13.01
19:00
Weather
0.3
13.01
20:00
Weather
0.2
13.01
21:00
Weather
0.3
13.01
22:00
Weather
0.3

Temperature

10°C
7°C
23:00
9°C
00:00
9°C
01:00
9°C
02:00
9°C
03:00
10°C
04:00
9°C
05:00
9°C
06:00
9°C
07:00
9°C
08:00
9°C
09:00
9°C
10:00
9°C
11:00
10°C
12:00
10°C
13:00
10°C
14:00
10°C
15:00
10°C
16:00
9°C
17:00
9°C
18:00
9°C
19:00
8°C
20:00
8°C
21:00
7°C
22:00
7°C
23:00 10:00 22:00

Precipitation

2.1mm
0mm
07:00
0.4mm
08:00
1mm
09:00
2.1mm
10:00
1.7mm
11:00
0.5mm
12:00
0.3mm
13:00
0.9mm
14:00
1.7mm
15:00
1.8mm
16:00
1.4mm
17:00
0.5mm
18:00
0.4mm
19:00
0.3mm
20:00
0.2mm
21:00
0.3mm
22:00
0.3mm
23:00 10:00 22:00

Wind

7.2m/s
0m/s
23:00
4.6 m/s
00:00
4.4 m/s
01:00
4.2 m/s
02:00
4.2 m/s
03:00
4.4 m/s
04:00
4.4 m/s
05:00
4.1 m/s
06:00
4.4 m/s
07:00
4.6 m/s
08:00
4.6 m/s
09:00
4.4 m/s
10:00
4.8 m/s
11:00
6.6 m/s
12:00
7.2 m/s
13:00
6.2 m/s
14:00
5.4 m/s
15:00
4.4 m/s
16:00
3.1 m/s
17:00
2.6 m/s
18:00
1.9 m/s
19:00
2.6 m/s
20:00
4.5 m/s
21:00
4 m/s
22:00
3.5 m/s
23:00 10:00 22:00

Radiation

0.114 uSv
7.6 km
14.3%

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
25 km
92
30.7%

Calculated from PM2.5/PM10

PM2.5
25 km
32 µg/m3
38.1%

source: Aqicn

O3
25 km
20.8 µg/m3
13%

source: Aqicn

PM10
25 km
12 µg/m3
8.6%

source: Aqicn

NO2
25 km
7.7 µg/m3
3.9%

source: Aqicn

SO2
25 km
0.9 µg/m3
0.3%

source: Aqicn

CO
25 km
0.0046 mg/m3
0%

source: Aqicn

About Air Quality in Walton-on-Thames

Air quality in Walton-on-Thames 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 Walton-on-Thames

  • 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 Walton-on-Thames?

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 Walton-on-Thames

If you're planning outdoor activities in Walton-on-Thames, 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.