Air Quality in Hämeenlinna, Finland
Windy
19.0°C · 74.1% humidity
19.0°
Feels 19.0°
11
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Hämeenlinna's air quality — share it
AQI Forecast
Calibrated
7
12am
7
7
11
3am
7
7
7
6am
7
7
7
9am
7
7
7
12pm
7
7
7
3pm
7
7
7
6pm
7
7
7
9pm
7
7
Station readings
8
8
8
CAMS model
adj -17
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
Air Quality Index Trend
22h · 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.
74.1%
Humidity
46.5 km/h
Wind SSE
1013.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
2.6 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Hämeenlinna?
Temperature & Precipitation
PM2.5 Trend
22h · 1 stationPM2.52.6 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
2.6
Median
2.6
Average
2.6
Low
2.6
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +3.3
What is the 7-day forecast for Hämeenlinna?
08-03
19.0° 11.8°
0.31 mm
08-04
17.6° 12.8°
2.75 mm
08-05
17.8° 11.0°
4.31 mm
08-06
21.6° 9.8°
3.0 mm
08-07
25.1° 13.3°
2.63 mm
08-08
22.7° 11.1°
0.69 mm
08-09
21.6° 12.4°
Both models agree
Avg diff: 3.1°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 2026-08-08T00:58 UTC.