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Horten (Vestfold) (NO)

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
-7°C
Cloudy
Humidity
80%
Wind
2 m/s
Pressure
1017.3 hPa
Direction
57°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
-7° / -2°
Precip.
2.8mm
Max wind
5.9 m/s

Hourly Forecast

12.01
Now
Weather
-7°
12.01
10:00
Weather
-7°
12.01
11:00
Weather
-6°
12.01
12:00
Weather
-6°
12.01
13:00
Weather
-5°
12.01
14:00
Weather
-5°
12.01
15:00
Weather
-5°
6
12.01
16:00
Weather
-4°
6
12.01
17:00
Weather
-4°
6
12.01
18:00
Weather
-4°
12.01
19:00
Weather
-4°
12.01
20:00
Weather
-4°
0.1
12.01
21:00
Weather
-4°
0.2
12.01
22:00
Weather
-3°
0.3
12.01
23:00
Weather
-3°
0.4
13.01
00:00
Weather
-3°
0.4
13.01
01:00
Weather
-3°
0.3
13.01
02:00
Weather
-3°
0.2
13.01
03:00
Weather
-2°
0.2
13.01
04:00
Weather
-2°
0.2
13.01
05:00
Weather
-2°
0.1
13.01
06:00
Weather
-2°
0.1
13.01
07:00
Weather
-2°
0.2
13.01
08:00
Weather
-2°
0.1

Temperature

-2°C
-7°C
09:00
-7°C
10:00
-7°C
11:00
-6°C
12:00
-6°C
13:00
-5°C
14:00
-5°C
15:00
-5°C
16:00
-4°C
17:00
-4°C
18:00
-4°C
19:00
-4°C
20:00
-4°C
21:00
-4°C
22:00
-3°C
23:00
-3°C
00:00
-3°C
01:00
-3°C
02:00
-3°C
03:00
-2°C
04:00
-2°C
05:00
-2°C
06:00
-2°C
07:00
-2°C
08:00
-2°C
09:00 20:00 08:00

Precipitation

0.4mm
0mm
20:00
0.1mm
21:00
0.2mm
22:00
0.3mm
23:00
0.4mm
00:00
0.4mm
01:00
0.3mm
02:00
0.2mm
03:00
0.2mm
04:00
0.2mm
05:00
0.1mm
06:00
0.1mm
07:00
0.2mm
08:00
0.1mm
09:00 20:00 08:00

Wind

5.9m/s
0m/s
09:00
2.2 m/s
10:00
3.1 m/s
11:00
4 m/s
12:00
4.5 m/s
13:00
4.7 m/s
14:00
5 m/s
15:00
5.5 m/s
16:00
5.9 m/s
17:00
5.7 m/s
18:00
4.7 m/s
19:00
4.7 m/s
20:00
4.9 m/s
21:00
4.8 m/s
22:00
4.5 m/s
23:00
4.5 m/s
00:00
4.7 m/s
01:00
4.8 m/s
02:00
4.8 m/s
03:00
4.3 m/s
04:00
3.8 m/s
05:00
3.5 m/s
06:00
3.1 m/s
07:00
3.1 m/s
08:00
3 m/s
09:00 20:00 08:00

Radiation

0.079 uSv
52.3 km
9.8%

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
57 km
119
39.7%

Calculated from PM2.5/PM10

PM2.5
57 km
43 µg/m3
51.2%

source: Aqicn

PM10
57 km
12 µg/m3
8.6%

source: Aqicn

NO2
39.6 km
14.3 µg/m3
7.2%

source: Aqicn

Info


Country: Norway
Region: Vestfold
Latitude: 59.41721
Longitude: 10.48343


Solar Energy

Very low
69.9 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Horten

About Air Quality in Horten

Air quality in Horten 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 Horten

  • 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 Horten?

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 Horten

If you're planning outdoor activities in Horten, 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.