Knarrdalstranda, Grenland, Norway

Monitoring Station · Porsgrunn, Norway
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
33 4am
26
33
33 7am
26
26
26 10am
24
24
24 1pm
24
24
24 4pm
24
26
— 7pm
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—
— 10pm
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— 1am
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Station readings
26
CAMS model adj -1
34
34
34
34
27
27
27
25
25
25
25
25
25
25
27

Air Quality Trend (24h)

PM2.56.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

25
Knarrdalstranda, Grenland, Norway
0.0 km PM2.5: 6.0 µg/m³
29
Sverresgate, Grenland, Norway
1.8 km PM2.5: 7.0 µg/m³
31
Sverresgate, Grenland, Norway
1.8 km PM2.5: 7.4 µg/m³
29
Lensmannsdalen, Grenland, Norway
3.0 km PM2.5: 7.0 µg/m³
21
Furulund, Grenland, Norway
9.5 km PM2.5: 5.0 µg/m³
22
Furulund, Grenland, Norway
9.5 km PM2.5: 5.3 µg/m³
24
Furulund, Grenland, Norway
9.5 km PM2.5: 5.8 µg/m³

Nearby Cities

30 Porsgrunn 28 Skien 25 Larvik 21 Sandefjord 21 Tønsberg 23 Horten 32 Kongsberg 24 Moss 27 Fredrikstad

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T07:56 UTC.