Helsinki Teollisuuskatu Air Quality
Monitoring Station
· Kallio, Finland
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
28
10pm
28
28
30
1am
30
30
28
4am
28
28
28
7am
28
28
28
10am
28
—
—
1pm
—
—
—
4pm
—
—
—
7pm
—
—
Station readings
28
28
CAMS model
adj +3
25
25
25
27
27
27
25
25
25
25
25
25
25
25
Air Quality Forecast (24h)
PM2.56.7 µg/m³
✓ WHO
Good
PM1017.4 µg/m³
Good
Gas Pollutants
O₃
20.8
µg/m³
NO₂
13.5
µg/m³
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T01:00 UTC.