Air Quality in Lohja, Finland
Overcast
5.6°C · 91.4% humidity
5.6°
Feels 2.2°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Lohja's air quality — share it
AQI Forecast
Calibrated
13
12am
13
13
35
3am
29
25
22
6am
20
18
17
9am
16
14
14
12pm
14
14
13
3pm
13
13
13
6pm
13
13
13
9pm
13
13
Station readings
16h ago
AQI 13
PM2.5 3.1 µg/m³ · 16h ago
Air Quality Index Trend
48h · 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. Current PM2.5 concentration in Lohja is 1.7× the WHO annual guideline of 5 µg/m³.
91.4%
Humidity
17.4 km/h
Wind W
1025.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.4 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Lohja?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.58.4 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
8.4
Median
8.4
Average
8.4
Low
8.4
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -2.5
What is the 7-day forecast for Lohja?
05-29
23.1° 5.6°
05-30
14.9° 3.7°
0.81 mm
05-31
20.0° 6.6°
06-01
21.4° 11.2°
06-02
27.4° 8.5°
06-03
23.4° 5.9°
06-04
20.2° 10.4°
3.62 mm
Both models agree
Avg diff: 3.5°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 2026-05-29T00:12 UTC.