Air Quality in Tønsberg, Norway
Windy
13.9°C · 67.1% humidity
13.9°
Feels 13.9°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Tønsberg's air quality — share it
AQI Forecast
Calibrated
60
12am
60
60
35
3am
42
45
49
6am
51
52
54
9am
55
55
56
12pm
56
56
57
3pm
57
57
57
6pm
57
57
57
9pm
57
57
Station readings
72
CAMS model
adj +33
27
27
27
27
27
25
25
25
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
Air Quality Index Trend
5h · 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.
67.1%
Humidity
95.2 km/h
Wind NNE
1008.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.4 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Tønsberg?
Temperature & Precipitation
PM2.5 Trend
5h · 1 stationPM2.58.4 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
8.4
Median
10.25
Average
8.4
Low
12.1
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -2.2
What is the 7-day forecast for Tønsberg?
07-22
21.2° 13.9°
0.13 mm
07-23
19.4° 15.5°
1.87 mm
07-24
17.6° 15.7°
1.5 mm
07-25
18.0° 14.2°
4.06 mm
07-26
19.0° 15.0°
0.19 mm
07-27
19.2° 13.7°
4.19 mm
07-28
17.6° 11.4°
1.44 mm
Both models agree
Avg diff: 2.1°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 2026-07-22T01:42 UTC.