What is the air quality in Lahti today?

The current Air Quality Index (AQI) in Lahti is 22 (Good). PM2.5 concentration is 5.3 µg/m³.

What is the temperature in Lahti right now?

The current temperature in Lahti is 8.4°C (feels like 3.7°C). Humidity is 98.5% and wind speed is 42.9 km/h.

Is it safe to go outside in Lahti?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Lahti, Finland

Drizzle

8.4°C · 98.5% humidity

8.4°

Feels 3.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

25 11pm

22 2am

27 5am

25 8am

24 11am

24 2pm

24 5pm

24 8pm

Station readings 25h ago

AQI 25

PM2.5 5.9 µg/m³ · 25h ago

CAMS model

Air Quality Index Trend

47h · 1 stn

View full history →

Lahti'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.

98.5%

Humidity

42.9 km/h

Wind SSW

1003.7 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.3 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Lahti?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station

PM2.55.3 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (1 station within 25 km)

5.3

Median

5.3

Average

5.3

Low

5.3

High

PM2.5 µg/m³ · Model: 5.9 · Bias: +0.6

What is the 7-day forecast for Lahti?

06-08

15.6° 8.7°

6.81 mm

06-09

20.9° 8.4°

3.88 mm

06-10

20.8° 8.6°

4.25 mm

06-11

18.8° 12.2°

0.94 mm

06-12

17.2° 9.2°

1.75 mm

06-13

21.6° 12.7°

0.06 mm

06-14

21.4° 15.3°

1.25 mm

Both models agree Avg diff: 3.5°C

Where are air quality stations near Lahti?

Saimaankatu, Lahti, Finland

1.0 km PM2.5: 12.0 µg/m³

Laune, Lahti, Finland

1.8 km PM2.5: 10.1 µg/m³

Lahti Satulakatu

3.8 km PM2.5: 5.6 µg/m³ PM10: 12.6 µg/m³

What cities are near Lahti?

22 Hollola 22 Hollola 22 Orimattila 18 Heinola 28 Mäntsälä 32 Riihimäki 20 Kouvola 28 Hyvinge 30 Janakkala 28 Järvenpää

Get AQI alerts for Lahti

Notify me when air quality reaches:

ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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 2026-06-08T23:12 UTC.