Air Quality in Helsinki, Finland

Windy
13.9°C · 69.5% humidity
13.9°
Feels 13.9°
50
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
29 5am
29
27
50 8am
43
39
35 11am
33
31
30 2pm
29
29
28 5pm
28
28
27 8pm
29
29
36 11pm
36
36
36 2am
29
27
Station readings 10h ago
AQI 28
PM2.5 6.6 µg/m³ · 10h ago
CAMS model adj +2
27
27
25
25
25
25
25
25
25
25
25
25
25
25
25
25
27
27
34
34
34
34
27
25
AD 728×90

Air Quality Index Trend

4h · 2 stn

Helsinki'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.

69.5%
Humidity
76.8 km/h
Wind SW
1005.8 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
50
11.86 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Helsinki?

Temperature & Precipitation

PM2.5 Trend

4h · 2 stations
PM2.511.86 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (5 stations within 25 km)
11.86
Median
9.54
Average
6.2
Low
12.1
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -5.9

What is the 7-day forecast for Helsinki?

06-09
20.4° 9.6°
0.31 mm
06-10
21.2° 9.7°
4.63 mm
06-11
17.5° 10.1°
06-12
14.8° 9.6°
21.06 mm
06-13
22.4° 13.2°
06-14
17.7° 15.4°
1.19 mm
06-15
24.9° 13.6°
0.19 mm
Both models agree Avg diff: 3.5°C

Where are air quality stations near Helsinki?

24
Mannerheimintie, Helsinki, Finland
0.2 km PM2.5: 5.8 µg/m³
26
Mannerheimintie, Helsinki, Finland
0.2 km PM2.5: 6.2 µg/m³
25
Helsinki
0.5 km PM2.5: 6.0 µg/m³
80
Helsinki
0.5 km PM2.5: 25.9 µg/m³
34
Kallio 2, Helsinki, Finland
2.2 km PM2.5: 8.2 µg/m³
34
Kallio 2, Helsinki, Finland
2.2 km PM2.5: 8.2 µg/m³
28
Helsinki Teollisuuskatu
2.9 km PM2.5: 6.6 µg/m³ PM10: 13.1 µg/m³
52
Leppävaara 4, Espoo, Finland
8.9 km PM2.5: 12.6 µg/m³
20
Luukki, Espoo, Finland
21.2 km PM2.5: 4.8 µg/m³

What cities are near Helsinki?

42 Kallio 43 Taka-Töölö 45 Lauttasaari 41 Munkkiniemi 43 Laajasalo 39 Haaga 42 Herttoniemi 39 Oulunkylä 40 Pitäjänmäki 40 Viikki
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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 2026-06-09T05:11 UTC.