Air Quality in Tønsberg, Norway
Windy
17.3°C · 80.4% humidity
17.3°
Feels 17.3°
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Tønsberg's air quality — share it
AQI Forecast
Calibrated
18
1am
18
18
14
4am
25
25
25
7am
18
18
18
10am
18
18
18
1pm
18
16
18
4pm
18
18
18
7pm
18
18
18
10pm
18
18
Station readings
14
CAMS model
adj -9
27
27
27
27
34
34
34
27
27
27
27
27
27
27
25
27
27
27
27
27
27
27
27
27
Air Quality Index Trend
16h · 1 stnTønsberg'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.
80.4%
Humidity
116.7 km/h
Wind SW
1006.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.4 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Tønsberg?
Temperature & Precipitation
PM2.5 Trend
16h · 1 stationPM2.53.4 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
3.4
Median
5.3
Average
3.4
Low
7.2
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +2.5
What is the 7-day forecast for Tønsberg?
08-03
20.7° 17.2°
08-04
17.9° 14.3°
1.81 mm
08-05
18.0° 14.7°
1.75 mm
08-06
17.6° 15.7°
0.44 mm
08-07
19.7° 15.9°
0.25 mm
08-08
16.9° 14.7°
4.87 mm
08-09
17.0° 14.0°
9.44 mm
Both models agree
Avg diff: 2.7°C
What cities are near Tønsberg?
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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 2026-08-08T02:58 UTC.