Air Quality in Tønsberg, Norway
Windy
15.1°C · 61.4% humidity
15.1°
Feels 15.1°
44
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Tønsberg's air quality — share it
AQI Forecast
Calibrated
52
5am
55
55
44
8am
47
49
50
11am
51
52
53
2pm
53
53
54
5pm
54
54
54
8pm
54
54
54
11pm
54
54
54
2am
54
54
Station readings
52
CAMS model
adj +30
25
25
25
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
Air Quality Index Trend
6h · 2 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.
61.4%
Humidity
66.5 km/h
Wind NNE
1009.4 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
10.6 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Tønsberg?
Temperature & Precipitation
PM2.5 Trend
6h · 2 stationsPM2.510.6 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
Station readings (2 stations within 25 km)
10.6
Median
6.5
Average
2.4
Low
10.6
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -4.7
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 2026-07-22T06:27 UTC.