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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

Snow
-1°C
Snow
Humidity
88.9%
Wind
4 m/s
Pressure
1011.6 hPa
Direction
85°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
-1° / 2°
Precip.
19.5mm
Max wind
5.9 m/s

Hourly Forecast

13.01
Now
Weather
-1°
0.3
13.01
11:00
Weather
-1°
0.7
13.01
12:00
Weather
-1°
0.9
13.01
13:00
Weather
-1°
0.4
13.01
14:00
Weather
-1°
0.3
13.01
15:00
Weather
-1°
0.2
13.01
16:00
Weather
-1°
0.1
13.01
17:00
Weather
-1°
0.2
13.01
18:00
Weather
-0°
0.4
13.01
19:00
Weather
-0°
0.7
13.01
20:00
Weather
1
13.01
21:00
Weather
0.9
13.01
22:00
Weather
0.8
13.01
23:00
Weather
1.1
5
14.01
00:00
Weather
1.8
14.01
01:00
Weather
1.7
14.01
02:00
Weather
2.8
14.01
03:00
Weather
2.3
14.01
04:00
Weather
1.2
14.01
05:00
Weather
0.7
14.01
06:00
Weather
0.3
14.01
07:00
Weather
0.3
14.01
08:00
Weather
0.2
14.01
09:00
Weather
0.2
6

Temperature

2°C
-1°C
10:00
-1°C
11:00
-1°C
12:00
-1°C
13:00
-1°C
14:00
-1°C
15:00
-1°C
16:00
-1°C
17:00
-1°C
18:00
-0°C
19:00
-0°C
20:00
0°C
21:00
0°C
22:00
0°C
23:00
1°C
00:00
1°C
01:00
1°C
02:00
1°C
03:00
1°C
04:00
1°C
05:00
1°C
06:00
1°C
07:00
1°C
08:00
2°C
09:00
1°C
10:00 21:00 09:00

Precipitation

2.8mm
0mm
10:00
0.3mm
11:00
0.7mm
12:00
0.9mm
13:00
0.4mm
14:00
0.3mm
15:00
0.2mm
16:00
0.1mm
17:00
0.2mm
18:00
0.4mm
19:00
0.7mm
20:00
1mm
21:00
0.9mm
22:00
0.8mm
23:00
1.1mm
00:00
1.8mm
01:00
1.7mm
02:00
2.8mm
03:00
2.3mm
04:00
1.2mm
05:00
0.7mm
06:00
0.3mm
07:00
0.3mm
08:00
0.2mm
09:00
0.2mm
10:00 21:00 09:00

Wind

5.9m/s
0m/s
10:00
4.2 m/s
11:00
4.1 m/s
12:00
3.8 m/s
13:00
3.3 m/s
14:00
3.2 m/s
15:00
3.3 m/s
16:00
3.5 m/s
17:00
3.8 m/s
18:00
3.7 m/s
19:00
4 m/s
20:00
3.7 m/s
21:00
4.3 m/s
22:00
4.9 m/s
23:00
5.3 m/s
00:00
4.7 m/s
01:00
4.4 m/s
02:00
4.1 m/s
03:00
2.8 m/s
04:00
2.8 m/s
05:00
2.7 m/s
06:00
4 m/s
07:00
2.8 m/s
08:00
3.2 m/s
09:00
5.9 m/s
10:00 21:00 09:00

Radiation

0.104 uSv
52.3 km
13%

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
39.6 km
114
38%

Calculated from PM2.5/PM10

PM2.5
39.6 km
41 µg/m3
48.8%

source: Aqicn

NO2
39.6 km
21.1 µg/m3
10.6%

source: Aqicn

PM10
39.6 km
11 µg/m3
7.9%

source: Aqicn

Info


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


Solar Energy

Very low
77.2 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.