Knarrdalstranda, Grenland, Norway

Monitoring Station · Porsgrunn, Norway
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
35 7am
37
23
37 10am
35
35
35 1pm
35
35
35 4pm
35
37
44 7pm
44
64
— 10pm
—
—
— 1am
—
—
— 4am
—
—
Station readings
35
23
CAMS model adj +10
34
27
27
27
25
25
25
25
25
25
25
27
34
34
54

Air Quality Trend (24h)

PM2.55.5 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

26
Knarrdalstranda, Grenland, Norway
0.0 km PM2.5: 6.2 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
24
Furulund, Grenland, Norway
9.5 km PM2.5: 5.8 µg/m³
20
Furulund, Grenland, Norway
9.5 km PM2.5: 4.8 µg/m³
22
Furulund, Grenland, Norway
9.5 km PM2.5: 5.3 µg/m³
20
Furulund, Grenland, Norway
9.5 km PM2.5: 4.8 µg/m³

Nearby Cities

30 Porsgrunn 27 Skien 23 Larvik 20 Sandefjord 20 Tønsberg 25 Horten 20 Kongsberg 27 Moss 38 Fredrikstad

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T10:22 UTC.