Air Quality in Horten, Norway
Clear
14.7°C · 43.3% humidity
14.7°
Feels 14.7°
72
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations
Nearby Monitoring Stations
Horten's air quality — share it
AQI Forecast
24
9am
24
24
72
12pm
58
49
42
3pm
37
33
30
6pm
29
27
26
9pm
26
25
25
12am
25
24
25
3am
25
25
25
6am
25
25
Air Quality Index Trend
47h · 10 stnHorten's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level. Current PM2.5 concentration in Horten is 1.5× the WHO 24-hour guideline of 15 µg/m³.
43.3%
Humidity
34.1 km/h
Wind S
1012.6 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
22.26 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Horten?
Temperature & Precipitation
PM2.5 Trend
47h · 10 stationsPM2.522.26 µg/m³
×1.5 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
Station readings (2 stations within 25 km)
22.26
Median
16.9
Average
6.0
Low
27.8
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -16.4
What is the 7-day forecast for Horten?
05-30
17.7° 13.0°
05-31
16.6° 9.0°
1.06 mm
06-01
20.1° 11.6°
06-02
22.7° 13.7°
2.56 mm
06-03
16.2° 8.8°
8.44 mm
06-04
18.0° 13.5°
1.63 mm
06-05
16.3° 9.4°
Both models agree
Avg diff: 1.9°C
Where are air quality stations near Horten?
What cities are near Horten?
Get AQI alerts for Horten
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-30T10:07 UTC.