Air Quality in Herttoniemi, Finland
Cloudy
19.0°C · 81.9% humidity
19.0°
Feels 19.0°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations
Nearby Monitoring Stations
Herttoniemi's air quality — share it
AQI Forecast
Calibrated
10
5am
14
13
18
8am
14
14
14
11am
14
14
14
2pm
14
15
15
5pm
15
14
14
8pm
14
14
14
11pm
15
15
15
2am
15
15
Station readings
10
14
13
14
CAMS model
adj -10
24
24
24
24
24
24
24
24
24
24
24
25
25
25
24
24
24
24
24
25
25
25
25
25
Air Quality Index Trend
38h · 3 stnHerttoniemi's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.
81.9%
Humidity
30.6 km/h
Wind SSE
1014.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.28 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Herttoniemi?
Temperature & Precipitation
PM2.5 Trend
38h · 3 stationsPM2.54.28 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (4 stations within 25 km)
4.28
Median
5.67
Average
2.3
Low
10.1
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +1.6
What is the 7-day forecast for Herttoniemi?
08-03
19.0° 13.4°
1.0 mm
08-04
19.6° 13.6°
1.75 mm
08-05
20.0° 13.0°
1.56 mm
08-06
23.2° 11.1°
2.44 mm
08-07
23.0° 15.3°
0.44 mm
08-08
21.8° 11.5°
0.06 mm
08-09
15.1° 13.8°
2.0 mm
Both models agree
Avg diff: 2.6°C
Where are air quality stations near Herttoniemi?
20
Kallio 2, Helsinki, Finland
17
Kallio 2, Helsinki, Finland
30
Vartiokylä Huivipolku, Helsinki, Finland
10
Helsinki Teollisuuskatu
10
Mannerheimintie, Helsinki, Finland
7
Luukki, Espoo, Finland
What cities are near Herttoniemi?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T05:44 UTC.