Air Quality in Hämeenlinna, Finland
Drizzle
16.0°C · 78.1% humidity
16.0°
Feels 16.0°
10
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Hämeenlinna's air quality — share it
AQI Forecast
Calibrated
10
5pm
10
10
10
8pm
10
10
10
11pm
10
10
10
2am
10
10
10
5am
10
10
10
8am
10
10
10
11am
10
10
10
2pm
10
10
Station readings
18h ago
AQI 10
PM2.5 2.4 µg/m³ · 18h ago
Air Quality Index Trend
16h · 1 stnHämeenlinna'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.
78.1%
Humidity
29.7 km/h
Wind SSW
1003.9 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
2.4 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Hämeenlinna?
Temperature & Precipitation
PM2.5 Trend
16h · 1 stationPM2.52.4 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
Station readings (1 station within 25 km)
2.4
Median
2.4
Average
2.4
Low
2.4
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +3.4
What is the 7-day forecast for Hämeenlinna?
07-21
17.8° 15.1°
2.81 mm
07-22
22.8° 10.6°
0.25 mm
07-23
24.7° 13.4°
3.44 mm
07-24
23.6° 14.7°
3.0 mm
07-25
23.6° 12.2°
1.13 mm
07-26
16.7° 16.3°
0.31 mm
07-27
20.3° 14.0°
8.31 mm
Both models agree
Avg diff: 3.4°C
Where are air quality stations near Hämeenlinna?
What cities are near Hämeenlinna?
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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 2026-07-21T17:09 UTC.