Knarrdalstranda, Grenland, Norway Air Quality

Monitoring Station · Porsgrunn, Norway
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
28 4am
28
13
28 7am
28
30
30 10am
30
30
27 1pm
27
28
28 4pm
28
28
— 7pm
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— 10pm
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— 1am
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Station readings
13
CAMS model adj +3
25
25
25
25
25
27
27
27
27
24
24
25
25
25
25

Air Quality Forecast (24h)

PM2.53.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

19
Sverresgate, Grenland, Norway
1.8 km PM2.5: 4.6 µg/m³
18
Sverresgate, Grenland, Norway
1.8 km PM2.5: 4.3 µg/m³
35
Lensmannsdalen, Grenland, Norway
3.0 km PM2.5: 8.4 µg/m³

Nearby Cities

16 Porsgrunn 32 Skien 15 Larvik 14 Sandefjord 14 Tønsberg 26 Horten 28 Kongsberg 30 Moss 20 Fredrikstad

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T07:11 UTC.