Air Quality in Siilinjärvi, Finland
Drizzle
8.7°C · 99.2% humidity
8.7°
Feels 4.7°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Siilinjärvi's air quality — share it
AQI Forecast
Calibrated
16
1am
16
16
23
4am
21
20
19
7am
18
16
16
10am
16
15
15
1pm
15
15
16
4pm
16
16
16
7pm
16
16
16
10pm
16
16
Station readings
27h ago
AQI 15
PM2.5 3.6 µg/m³ · 27h ago
Air Quality Index Trend
42h · 2 stnSiilinjärvi'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.
99.2%
Humidity
34.2 km/h
Wind SW
1001.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.57 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Siilinjärvi?
Temperature & Precipitation
PM2.5 Trend
42h · 2 stationsPM2.55.57 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (3 stations within 25 km)
5.57
Median
6.07
Average
4.3
Low
7.2
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +0.4
Both models agree
Avg diff: 4.5°C
Where are air quality stations near Siilinjärvi?
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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 2026-06-09T01:04 UTC.