Air Quality in Tønsberg, Norway
Drizzle
12.5°C · 69.3% humidity
12.5°
Feels 12.5°
9
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Tønsberg's air quality — share it
AQI Forecast
Calibrated
10
11am
10
8
9
2pm
10
10
10
5pm
10
10
10
8pm
10
10
10
11pm
10
10
10
2am
10
10
10
5am
10
10
10
8am
10
10
Station readings
15
8
9
CAMS model
adj -14
24
24
24
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
33h · 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.
69.3%
Humidity
19.5 km/h
Wind NNE
1014.4 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
2.2 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Tønsberg?
Temperature & Precipitation
PM2.5 Trend
33h · 2 stationsPM2.52.2 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX6.9
High
Station readings (2 stations within 25 km)
2.2
Median
2.55
Average
2.2
Low
2.9
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +3.6
What is the 7-day forecast for Tønsberg?
09-05
12.5° 9.9°
0.56 mm
09-06
17.3° 11.8°
09-07
16.2° 11.9°
1.63 mm
09-08
16.8° 13.8°
3.19 mm
09-09
15.6° 12.0°
2.69 mm
09-10
16.8° 12.6°
09-11
12.3° 7.8°
17.44 mm
Both models agree
Avg diff: 2.8°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 2026-09-05T12:15 UTC.