Air Quality in Lohja, Finland
Windy
20.2°C · 68.3% humidity
20.2°
Feels 20.2°
10
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Lohja's air quality — share it
AQI Forecast
Calibrated
8
3am
8
8
10
6am
8
8
8
9am
8
8
8
12pm
8
8
8
3pm
8
8
8
6pm
8
8
8
9pm
8
8
8
12am
8
8
Station readings
8
8
CAMS model
adj -16
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
Air Quality Index Trend
25h · 1 stnLohja'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.
68.3%
Humidity
41.4 km/h
Wind S
1013.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
2.4 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Lohja?
Temperature & Precipitation
PM2.5 Trend
25h · 1 stationPM2.52.4 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
2.4
Median
2.4
Average
2.4
Low
2.4
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +3.5
What is the 7-day forecast for Lohja?
08-03
20.2° 13.1°
0.56 mm
08-04
20.0° 12.7°
1.88 mm
08-05
20.2° 11.9°
2.38 mm
08-06
23.7° 9.9°
2.81 mm
08-07
24.6° 15.1°
0.31 mm
08-08
23.5° 12.4°
0.31 mm
08-09
21.3° 13.0°
Both models agree
Avg diff: 3.2°C
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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 2026-08-08T03:01 UTC.