Air Quality in Harstad, Norway
Partly Cloudy
16.0°C · 69.7% humidity
16.0°
Feels 16.0°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Harstad's air quality — share it
AQI Forecast
Calibrated
4
7am
4
4
15
10am
12
10
8
1pm
7
6
5
4pm
5
5
5
7pm
4
4
4
10pm
4
4
4
1am
4
4
4
4am
4
4
Station readings
4
4
CAMS model
adj -20
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
Air Quality Index Trend
19h · 1 stnHarstad'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.
69.7%
Humidity
30.5 km/h
Wind SE
1003.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.7 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Harstad?
Temperature & Precipitation
PM2.5 Trend
19h · 1 stationPM2.53.7 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
3.7
Median
3.7
Average
1.2
Low
6.2
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +2.2
What is the 7-day forecast for Harstad?
08-03
16.0° 8.4°
2.25 mm
08-04
13.6° 8.3°
1.56 mm
08-05
16.5° 8.8°
0.06 mm
08-06
12.3° 7.6°
1.38 mm
08-07
12.4° 6.7°
0.25 mm
08-08
13.3° 7.2°
1.19 mm
08-09
13.5° 7.8°
1.56 mm
Both models agree
Avg diff: 2.0°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 2026-08-08T08:36 UTC.