Helsinki Teollisuuskatu
Monitoring Station
· Kallio, Finland
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
25
8pm
31
31
48
11pm
48
48
48
2am
48
48
48
5am
48
48
48
8am
48
—
—
11am
—
—
—
2pm
—
—
—
5pm
—
—
Station readings
25
31
31
CAMS model
adj +23
37
25
25
25
25
25
25
25
25
25
25
25
25
25
Air Quality Trend (24h)
PM2.57.5 µg/m³
✓ WHO
Good
PM1028.2 µg/m³
Good
Gas Pollutants
O₃
29.2
µg/m³
NO₂
6.7
µg/m³
Nearby Monitoring Stations
35
Helsinki
50
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36
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40
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24
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33
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55
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Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T23:06 UTC.