Air Quality in Halden, Norway
Clear
16.4°C · 29.8% humidity
16.4°
Feels 16.4°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
AQI Forecast
24
8am
24
24
37
11am
33
31
29
2pm
27
26
26
5pm
25
26
26
8pm
24
24
24
11pm
24
24
25
2am
24
25
25
5am
25
25
Air Quality Index Trend
32h · 3 stnHalden'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.
29.8%
Humidity
35.6 km/h
Wind NW
1012.4 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.85 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Halden?
Temperature & Precipitation
PM2.5 Trend
32h · 3 stationsPM2.58.85 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
What is the 7-day forecast for Halden?
05-30
17.4° 9.8°
05-31
18.4° 7.1°
2.12 mm
06-01
24.2° 9.4°
06-02
27.6° 14.7°
2.63 mm
06-03
14.5° 7.8°
4.94 mm
06-04
19.3° 13.5°
0.31 mm
06-05
13.9° 7.6°
Both models agree
Avg diff: 2.9°C
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-30T09:12 UTC.