What is the air quality in Lohja today?

The current Air Quality Index (AQI) in Lohja is 46 (Good). PM2.5 concentration is 11.0 µg/m³.

What is the temperature in Lohja right now?

The current temperature in Lohja is 13.5°C (feels like 13.5°C). Humidity is 50.6% and wind speed is 24.9 km/h.

Is it safe to go outside in Lohja?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 5.9 (High).

Air Quality in Lohja, Finland

Partly Cloudy

13.5°C · 50.6% humidity

13.5°

Feels 13.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

29 10am

46 1pm

35 4pm

31 7pm

30 10pm

29 1am

29 4am

29 7am

Station readings

CAMS model adj +5

Air Quality Index Trend

33h · 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.

50.6%

Humidity

24.9 km/h

Wind ENE

1009.9 hPa

Pressure

5.9

UV High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

11.0 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Lohja?

Temperature & Precipitation

PM2.5 Trend

33h · 1 station

PM2.511.0 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX5.9

High

Station readings (2 stations within 25 km)

11.0

Median

11.0

Average

11.0

Low

11.0

High

PM2.5 µg/m³ · Model: 5.8 · Bias: -5.2

What is the 7-day forecast for Lohja?

09-05

13.5° 7.0°

10.87 mm

09-06

15.9° 10.5°

0.19 mm

09-07

15.2° 9.7°

3.13 mm

09-08

14.1° 7.2°

1.63 mm

09-09

14.0° 10.8°

0.62 mm

09-10

15.5° 12.3°

1.81 mm

09-11

16.0° 7.1°

1.56 mm

Both models agree Avg diff: 2.3°C

Where are air quality stations near Lohja?

Harjula, Lohja, Finland

0.2 km PM2.5: 11.0 µg/m³

Harjula, Lohja, Finland

0.2 km PM2.5: 19.2 µg/m³

What cities are near Lohja?

46 Vihti 33 Kirkkonummi 14 Espoo 15 Espoonlahti 15 Olari 15 Matinkylä 13 Klaukkala 10 Leppävaara 13 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 2026-09-05T10:03 UTC.