Air Quality in Herttoniemi, Finland

Windy
0.7°C · 47.1% humidity
0.7°
Feels -6.6°
66
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
43 2pm
62
70
56 5pm
56
56
56 8pm
56
56
43 11pm
43
43
56 2am
56
56
56 5am
56
56
56 8am
56
56
56 11am
56
43
Station readings
62
70
CAMS model adj +31
12
12
12
25
25
25
25
25
25
12
12
12
25
25
25
25
25
25
25
25
25
25
25
12
AD 728×90

PM2.5 Trend (24h)

22h · 1 station
47.1%
Humidity
41.2 km/h
Wind N
1026.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Herttoniemi?

Temperature & Precipitation

PM2.519.15 µg/m³ ×1.3 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
19.15
Median
19.15
Average
19.15
Low
19.15
High
PM2.5 µg/m³ · Model: 13.15 · Bias: -6.0

What is the 7-day forecast for Herttoniemi?

04-09
4.3° -2.5°
04-10
5.5° -1.3°
04-11
7.1° -0.7°
04-12
9.3° 1.0°
04-13
4.9° 1.1°
04-14
6.2° -0.2°
04-15
7.9° 0.7°
Both models agree Avg diff: 2.0°C

Where are air quality stations near Herttoniemi?

34
Kallio 2, Helsinki, Finland
4.8 km
33
Kallio 2, Helsinki, Finland
4.8 km
34
Vartiokylä Huivipolku, Helsinki, Finland
4.9 km
33
Vartiokylä Huivipolku, Helsinki, Finland
4.9 km
33
Vartiokylä Huivipolku, Helsinki, Finland
4.9 km
70
Helsinki Teollisuuskatu
5.0 km PM2.5: 21.2 µg/m³ PM10: 113.1 µg/m³
50
Helsinki
5.7 km
32
Mannerheimintie, Helsinki, Finland
6.0 km
36
Leppävaara 4, Espoo, Finland
12.7 km
33
Leppävaara 4, Espoo, Finland
12.7 km

What cities are near Herttoniemi?

66 Laajasalo 66 Viikki 66 East Helsinki 66 Vartiokylä 66 Kallio 66 Oulunkylä 66 Mellunkylä 66 Vuosaari 66 Helsinki 66 Taka-Töölö

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T17:17 UTC.