What is the air quality in Halden today?

The current Air Quality Index (AQI) in Halden is 37 (Good). PM2.5 concentration is 8.85 µg/m³.

What is the temperature in Halden right now?

The current temperature in Halden is 16.4°C (feels like 16.4°C). Humidity is 29.8% and wind speed is 35.6 km/h.

Is it safe to go outside in Halden?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 9.4 (Very High).

Air Quality in Halden, Norway

Clear

16.4°C · 29.8% humidity

16.4°

Feels 16.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

24 8am

37 11am

29 2pm

26 5pm

26 8pm

24 11pm

25 2am

25 5am

Air Quality Index Trend

32h · 3 stn

View full history →

Halden'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 stations

PM2.58.85 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

Where are air quality stations near Halden?

Alvim, Sarpsborg, Norway

23.7 km PM2.5: 14.0 µg/m³

What cities are near Halden?

37 Sarpsborg 38 Fredrikstad 37 Moss 37 Tønsberg 37 Horten 37 Sandefjord 37 Larvik 33 Uddevalla 52 Lillestrøm 60 Oslo

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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.