What is the air quality in Trondheim today?

The current Air Quality Index (AQI) in Trondheim is 1 (Good). PM2.5 concentration is 0.17 µg/m³.

What is the temperature in Trondheim right now?

The current temperature in Trondheim is 11.4°C (feels like 11.4°C). Humidity is 91.4% and wind speed is 39.3 km/h.

Is it safe to go outside in Trondheim?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Trondheim, Norway

Overcast

11.4°C · 91.4% humidity

11.4°

Feels 11.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

16 8pm

1 11pm

10 2am

14 5am

16 8am

17 11am

19 2pm

17 5pm

Station readings 30h ago

AQI 29

PM2.5 7.0 µg/m³ · 30h ago

CAMS model adj -8

Air Quality Index Trend

3h · 3 stn

View full history →

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.

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 stations

PM2.50.17 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

0.1 km PM2.5: 0.0 µg/m³ PM10: 0.2 µg/m³

Omkjoringsvegen, Trondheim, Norway

3.3 km PM2.5: 6.0 µg/m³

Haakon VIIs gate, Trondheim, Norway

3.3 km PM2.5: 1.8 µg/m³ PM10: 2.2 µg/m³

What cities are near Trondheim?

8 Stjørdalshalsen 12 Levanger 27 Kristiansund 27 Molde 10 Östersund 27 Ålesund 15 Lillehammer 14 Gjøvik 13 Hamar

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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.