Air Quality in Trondheim, Norway

Windy
13.7°C · 80.6% humidity
13.7°
Feels 13.7°
0
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
16 7pm
16
16
16 10pm
16
16
16 1am
16
16
16 4am
16
16
17 7am
17
17
17 10am
17
19
19 1pm
19
16
17 4pm
17
19
Station readings 29h ago
AQI 29
PM2.5 7.0 µg/m³ · 29h ago
CAMS model adj -8
24
24
24
24
24
24
24
24
24
24
24
24
25
25
25
25
25
27
27
27
24
25
25
27
AD 728×90

Air Quality Index Trend

3h · 3 stn

Trondheim'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.

80.6%
Humidity
42.5 km/h
Wind WSW
1010.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
0
0.06 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

3h · 3 stations
PM2.50.06 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
0.06
Median
2.03
Average
0.03
Low
4.3
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +5.7
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
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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 2026-07-21T20:44 UTC.