What is the air quality in Arendal today?

The current Air Quality Index (AQI) in Arendal is 23 (Good). PM2.5 concentration is 5.52 µg/m³.

What is the temperature in Arendal right now?

The current temperature in Arendal is 10.7°C (feels like 10.7°C). Humidity is 66.1% and wind speed is 78.8 km/h.

Is it safe to go outside in Arendal?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Arendal, Norway

Rain

10.7°C · 66.1% humidity

10.7°

Feels 10.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

38h · 1 stn

View full history →

Arendal'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.

66.1%

Humidity

78.8 km/h

Wind W

1009.1 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.52 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Arendal?

Temperature & Precipitation

PM2.5 Trend

38h · 1 station

PM2.55.52 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Arendal?

10-21

10.7° 3.5°

3.63 mm

10-22

16.4° 3.0°

5.88 mm

10-23

9.7° 4.9°

4.94 mm

10-24

10.2° 5.9°

0.13 mm

10-25

12.6° 2.7°

1.38 mm

10-26

9.8° 4.5°

1.69 mm

10-27

14.8° -2.0°

0.38 mm

Both models agree Avg diff: 4.1°C

What cities are near Arendal?

41 Grimstad 47 Kristiansand 8 Porsgrunn 11 Skien 2 Larvik 28 Sandefjord 28 Tønsberg 34 Hjørring 12 Kongsberg 28 Horten

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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 2026-10-21T10:52 UTC.