Helsinki

Monitoring Station · Helsinki, Finland
78
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
78 6am
67
67
67 9am
67
67
67 12pm
96
96
96 3pm
96
96
96 6pm
96
96
— 9pm
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—
— 12am
—
—
— 3am
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Station readings
78
CAMS model adj +42
25
25
25
25
25
25
25
54
54
54
54
54
54
54
54

Air Quality Trend (24h)

PM2.524.9 µg/m³ ×1.7 WHO
Moderate
View city history →

Nearby Monitoring Stations

65
Helsinki
0.0 km PM2.5: 18.8 µg/m³
76
Helsinki
0.0 km PM2.5: 24.0 µg/m³
86
Helsinki
0.0 km PM2.5: 28.7 µg/m³
83
Mannerheimintie, Helsinki, Finland
0.4 km PM2.5: 27.3 µg/m³
78
Mannerheimintie, Helsinki, Finland
0.4 km PM2.5: 24.9 µg/m³
63
Helsinki Teollisuuskatu
2.4 km PM2.5: 17.7 µg/m³
73
Leppävaara 4, Espoo, Finland
8.9 km PM2.5: 22.6 µg/m³
70
Leppävaara 4, Espoo, Finland
8.9 km PM2.5: 21.1 µg/m³

Nearby Cities

83 Helsinki 75 Kallio 77 Taka-Töölö 77 Lauttasaari 73 Munkkiniemi 71 Laajasalo 65 Herttoniemi 70 Haaga 67 Oulunkylä

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T09:49 UTC.