Air Quality in Hämeenlinna, Finland

Clear
24.2°C · 24.4% humidity
24.2°
Feels 24.2°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
6 2pm
6
6
30 5pm
23
18
15 8pm
12
11
9 11pm
8
8
7 2am
8
8
7 5am
7
7
7 8am
9
16
16 11am
16
9
Station readings 48h ago
AQI 7
PM2.5 1.7 µg/m³ · 48h ago
AD 728×90

Air Quality Index Trend

27h · 1 stn

Hämeenlinna'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. Current PM2.5 concentration in Hämeenlinna is 1.4× the WHO annual guideline of 5 µg/m³.

24.4%
Humidity
28.9 km/h
Wind SE
1024.4 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
30
7.2 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

27h · 1 station
PM2.57.2 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
7.2
Median
7.2
Average
7.2
Low
7.2
High
PM2.5 µg/m³ · Model: 5.8 · Bias: -1.4
05-29
24.2° 4.6°
05-30
14.5° 2.6°
1.56 mm
05-31
18.7° 6.2°
06-01
21.8° 12.0°
06-02
28.4° 8.7°
06-03
24.6° 4.8°
0.25 mm
06-04
16.4° 11.4°
1.06 mm
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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 2026-05-29T14:29 UTC.