Mannerheimintie, Helsinki, Finland Air Quality
Monitoring Station
· Helsinki, Finland
50
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
46
9pm
46
50
46
12am
46
47
47
3am
47
47
47
6am
47
47
47
9am
47
46
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
Station readings
50
CAMS model
adj +22
24
24
24
24
24
25
25
25
25
25
25
25
25
25
24
Air Quality Trend (24h)
PM2.512.0 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:19 UTC.