What is the air quality in Mariehamn today?

The current Air Quality Index (AQI) in Mariehamn is 37 (Good). PM2.5 concentration is 8.85 µg/m³.

What is the temperature in Mariehamn right now?

The current temperature in Mariehamn is 12.3°C (feels like 12.3°C). Humidity is 71.8% and wind speed is 120.9 km/h.

Is it safe to go outside in Mariehamn?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 4.4 (Moderate).

Air Quality in Mariehamn, Åland Islands

Drizzle

12.3°C · 71.8% humidity

12.3°

Feels 12.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

25 9am

37 12pm

29 3pm

27 6pm

26 9pm

25 12am

24 3am

24 6am

View AQI history for Mariehamn →

71.8%

Humidity

120.9 km/h

Wind NW

1012.2 hPa

Pressure

4.4

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.85 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Mariehamn?

Temperature & Precipitation

PM2.58.85 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX4.4

Moderate

What is the 7-day forecast for Mariehamn?

09-22

13.8° 12.3°

1.38 mm

09-23

13.2° 10.4°

0.94 mm

09-24

13.1° 10.7°

1.37 mm

09-25

13.5° 11.6°

1.5 mm

09-26

13.3° 10.6°

3.38 mm

09-27

13.5° 11.3°

1.06 mm

09-28

14.1° 9.9°

0.5 mm

Both models agree Avg diff: 2.0°C

What cities are near Mariehamn?

36 Norrtälje 16 Åkersberga 20 Vallentuna 15 Gustavsberg 2 Naantali 15 Boo 15 Täby 24 Märsta 15 Lidingö 90 Gamla Uppsala

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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 2026-09-22T09:59 UTC.