Mannerheimintie, Helsinki, Finland
Monitoring Station
· Helsinki, Finland
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
29
9pm
15
49
49
12am
20
20
20
3am
20
20
20
6am
20
20
20
9am
20
20
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
Station readings
15
CAMS model
adj -5
34
54
54
54
25
25
25
25
25
25
25
25
25
25
25
Air Quality Trend (24h)
PM2.53.6 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-17T00:43 UTC.