Air Quality in Mäntsälä, Finland
Windy
12.7°C · 85.0% humidity
12.7°
Feels 12.7°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Mäntsälä's air quality — share it
AQI Forecast
Calibrated
18
5am
18
16
29
8am
25
22
20
11am
18
17
17
2pm
16
16
16
5pm
15
15
15
8pm
15
15
16
11pm
16
16
16
2am
16
25
Station readings
31h ago
AQI 16
PM2.5 3.8 µg/m³ · 31h ago
Air Quality Index Trend
48h · 3 stnMäntsälä'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.
85.0%
Humidity
56.5 km/h
Wind SW
1005.3 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.0 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Mäntsälä?
Temperature & Precipitation
PM2.5 Trend
48h · 3 stationsPM2.57.0 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
Station readings (1 station within 25 km)
7.0
Median
7.0
Average
7.0
Low
7.0
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -1.1
What is the 7-day forecast for Mäntsälä?
06-09
21.0° 8.4°
2.31 mm
06-10
20.9° 8.7°
5.0 mm
06-11
19.1° 10.7°
0.56 mm
06-12
16.3° 9.6°
9.56 mm
06-13
23.1° 12.6°
0.06 mm
06-14
20.2° 15.8°
1.13 mm
06-15
23.6° 13.0°
1.06 mm
Both models agree
Avg diff: 3.5°C
Where are air quality stations near Mäntsälä?
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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 2026-06-09T05:12 UTC.