What is the air quality in Porsgrunn today?

The current Air Quality Index (AQI) in Porsgrunn is 25 (Good). PM2.5 concentration is 6.02 µg/m³.

What is the temperature in Porsgrunn right now?

The current temperature in Porsgrunn is 9.0°C (feels like 6.6°C). Humidity is 86.4% and wind speed is 16.0 km/h.

Is it safe to go outside in Porsgrunn?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Porsgrunn, Norway

Drizzle

9.0°C · 86.4% humidity

9.0°

Feels 6.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

18 6am

25 9am

22 12pm

19 3pm

18 6pm

18 9pm

18 12am

18 3am

Station readings 33h ago

AQI 21

PM2.5 5.0 µg/m³ · 33h ago

Air Quality Index Trend

45h · 2 stn

View full history →

Porsgrunn'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.

86.4%

Humidity

16.0 km/h

Wind NW

1005.0 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.02 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Porsgrunn?

Temperature & Precipitation

PM2.5 Trend

45h · 2 stations

PM2.56.02 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (4 stations within 25 km)

6.02

Median

6.25

Average

5.8

Low

7.0

High

PM2.5 µg/m³ · Model: 5.9 · Bias: -0.1

What is the 7-day forecast for Porsgrunn?

06-09

17.2° 8.5°

0.94 mm

06-10

21.2° 7.6°

06-11

22.7° 11.7°

15.56 mm

06-12

16.0° 10.2°

0.06 mm

06-13

21.3° 7.5°

3.31 mm

06-14

20.5° 8.8°

1.56 mm

06-15

23.6° 12.3°

1.69 mm

Both models agree Avg diff: 2.3°C

Where are air quality stations near Porsgrunn?

Sverresgate, Grenland, Norway

0.3 km PM2.5: 6.0 µg/m³

Knarrdalstranda, Grenland, Norway

2.1 km PM2.5: 6.2 µg/m³

Knarrdalstranda, Grenland, Norway

2.1 km PM2.5: 5.8 µg/m³

Lensmannsdalen, Grenland, Norway

2.4 km PM2.5: 6.5 µg/m³

What cities are near Porsgrunn?

27 Skien 25 Larvik 21 Sandefjord 38 Tønsberg 38 Horten 25 Kongsberg 38 Moss 24 Fredrikstad 41 Drammen 25 Sarpsborg

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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 2026-06-09T07:44 UTC.