Air Quality in Trondheim, Norway
Overcast
11.4°C · 91.4% humidity
11.4°
Feels 11.4°
1
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
16
8pm
16
16
1
11pm
5
8
10
2am
12
13
14
5am
15
16
16
8am
16
17
17
11am
19
19
19
2pm
16
17
17
5pm
19
19
Station readings
30h ago
AQI 29
PM2.5 7.0 µg/m³ · 30h ago
CAMS model
adj -8
24
24
24
24
24
24
24
24
24
24
24
25
25
25
25
25
27
27
27
24
25
25
27
27
Air Quality Index Trend
3h · 3 stnTrondheim'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.
91.4%
Humidity
39.3 km/h
Wind WSW
1011.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
0.17 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Trondheim?
Temperature & Precipitation
PM2.5 Trend
3h · 3 stationsPM2.50.17 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (3 stations within 25 km)
0.17
Median
4.04
Average
0.03
Low
10.3
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +5.6
What is the 7-day forecast for Trondheim?
07-21
13.7° 11.2°
1.81 mm
07-22
19.6° 11.4°
0.19 mm
07-23
14.8° 10.7°
1.94 mm
07-24
15.9° 10.1°
3.56 mm
07-25
14.5° 9.8°
2.63 mm
07-26
13.3° 11.8°
1.5 mm
07-27
16.3° 11.0°
3.75 mm
Both models agree
Avg diff: 1.8°C
Where are air quality stations near Trondheim?
–
Fylkets hus, Trondheim, Norway
25
Omkjoringsvegen, Trondheim, Norway
8
Haakon VIIs gate, Trondheim, Norway
What cities are near Trondheim?
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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 2026-07-21T21:27 UTC.