What is the air quality in Lohja today?

The current Air Quality Index (AQI) in Lohja is 20 (Good). PM2.5 concentration is 4.8 µg/m³.

What is the temperature in Lohja right now?

The current temperature in Lohja is 6.5°C (feels like 2.3°C). Humidity is 92.4% and wind speed is 26.3 km/h.

Is it safe to go outside in Lohja?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Lohja, Finland

Overcast

6.5°C · 92.4% humidity

6.5°

Feels 2.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

19h · 1 stn

View full history →

Lohja'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.

92.4%

Humidity

26.3 km/h

Wind ESE

1033.0 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.8 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Lohja?

Temperature & Precipitation

PM2.5 Trend

19h · 1 station

PM2.54.8 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

4.8

Median

4.8

Average

4.8

Low

4.8

High

PM2.5 µg/m³ · Model: 5.8 · Bias: +1.0

What is the 7-day forecast for Lohja?

10-21

10.4° 1.8°

0.13 mm

10-22

15.2° 6.1°

0.44 mm

10-23

8.1° 4.4°

1.94 mm

10-24

9.9° 6.0°

0.06 mm

10-25

8.3° 2.2°

3.5 mm

10-26

7.0° 5.3°

0.31 mm

10-27

10.7° -0.8°

1.75 mm

Both models agree Avg diff: 2.9°C

Where are air quality stations near Lohja?

Harjula, Lohja, Finland

0.2 km PM2.5: 2.6 µg/m³

What cities are near Lohja?

13 Vihti 15 Kirkkonummi 12 Espoo 13 Espoonlahti 13 Olari 14 Matinkylä 10 Klaukkala 11 Leppävaara 12 Myyrmäki 12 Pitäjänmäki

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

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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 2026-10-21T03:59 UTC.