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

AQI Forecast Calibrated
21 1am
16
20
18 4am
19
19
19 7am
19
19
19 10am
19
19
19 1pm
19
19
20 4pm
20
20
19 7pm
19
19
19 10pm
19
20
Station readings
21
16
20
15
CAMS model adj -5
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
25
25
25
24
24
24
24
24
25
AD 728×90

Air Quality Index Trend

36h · 6 stn

Herttoniemi'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▲
18
4.28 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Herttoniemi?

Temperature & Precipitation

PM2.5 Trend

36h · 6 stations
PM2.54.28 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
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
4.8 km PM2.5: 4.8 µg/m³
19
Kallio 2, Helsinki, Finland
4.8 km PM2.5: 4.6 µg/m³
32
Kallio 2, Helsinki, Finland
4.8 km PM2.5: 7.7 µg/m³
20
Kallio 2, Helsinki, Finland
4.8 km PM2.5: 4.8 µg/m³
18
Vartiokylä Huivipolku, Helsinki, Finland
4.9 km PM2.5: 4.3 µg/m³
30
Vartiokylä Huivipolku, Helsinki, Finland
4.9 km PM2.5: 7.2 µg/m³
20
Vartiokylä Huivipolku, Helsinki, Finland
4.9 km PM2.5: 4.8 µg/m³
19
Vartiokylä Huivipolku, Helsinki, Finland
4.9 km PM2.5: 4.6 µg/m³
9
Helsinki Teollisuuskatu
5.0 km PM2.5: 2.1 µg/m³ PM10: 5.7 µg/m³
9
Mannerheimintie, Helsinki, Finland
6.0 km PM2.5: 2.2 µg/m³

What cities are near Herttoniemi?

17 Laajasalo 19 Viikki 22 East Helsinki 22 Vartiokylä 10 Kallio 17 Oulunkylä 22 Mellunkylä 22 Vuosaari 13 Helsinki 12 Taka-Töölö
Get AQI alerts for Herttoniemi

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T01:57 UTC.