Mannerheimintie, Helsinki, Finland Air Quality
Monitoring Station
· Helsinki, Finland
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
28
11am
28
25
23
2pm
28
28
28
5pm
28
28
28
8pm
28
28
28
11pm
28
28
—
2am
—
—
—
5am
—
—
—
8am
—
—
Station readings
25
23
CAMS model
adj +3
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
Air Quality Forecast (24h)
PM2.55.5 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-09T14:21 UTC.