Air Quality in Helsinki, Finland

Drizzle
9.6°C · 93.9% humidity
9.6°
Feels 4.6°
66
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
5 stations

Nearby Monitoring Stations

AQI Forecast
25 2am
25
27
66 5am
55
45
39 8am
35
32
30 11am
29
28
27 2pm
26
26
26 5pm
26
25
25 8pm
27
27
34 11pm
34
34
Station readings 7h ago
AQI 28
PM2.5 6.6 µg/m³ · 7h ago
CAMS model
25
25
27
27
27
25
25
25
25
25
25
25
25
25
25
25
25
25
25
27
27
34
34
34
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. Current PM2.5 concentration in Helsinki is 1.3× the WHO 24-hour guideline of 15 µg/m³.

93.9%
Humidity
59.8 km/h
Wind SW
1005.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
66
19.27 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Helsinki?

Temperature & Precipitation

PM2.5 Trend

4h · 2 stations
PM2.519.27 µg/m³ ×1.3 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
19.27
Median
14.07
Average
5.35
Low
40.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -13.0

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?

32
Mannerheimintie, Helsinki, Finland
0.2 km PM2.5: 7.7 µg/m³
24
Mannerheimintie, Helsinki, Finland
0.2 km PM2.5: 5.8 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
24
Helsinki Teollisuuskatu
2.9 km PM2.5: 5.7 µg/m³ PM10: 9.7 µg/m³
65
Leppävaara 4, Espoo, Finland
8.9 km PM2.5: 18.8 µg/m³
10
Luukki, Espoo, Finland
21.2 km PM2.5: 2.4 µg/m³

What cities are near Helsinki?

58 Kallio 60 Taka-Töölö 61 Lauttasaari 56 Munkkiniemi 57 Laajasalo 53 Haaga 53 Herttoniemi 51 Oulunkylä 55 Pitäjänmäki 48 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 2026-06-09T02:53 UTC.