Air Quality in Kōka, Japan
Cloudy
23.8°C · 85.2% humidity
23.8°
Feels 23.8°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Kōka's air quality — share it
AQI Forecast
24
6am
24
25
25
9am
25
25
25
12pm
25
27
27
3pm
27
27
27
6pm
27
27
34
9pm
54
54
54
12am
54
54
54
3am
54
54
Air Quality Index Trend
45h · 43 stnKōka's air quality is influenced by industrial emissions, vehicle traffic, and regional pollution transport. Winter heating season and spring dust events typically create the most challenging air quality conditions.
85.2%
Humidity
27.3 km/h
Wind ESE
1008.2 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.9 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Kōka?
Temperature & Precipitation
PM2.5 Trend
45h · 43 stationsPM2.55.9 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
What is the 7-day forecast for Kōka?
08-03
33.1° 23.8°
0.62 mm
08-04
34.7° 25.4°
3.38 mm
08-05
30.3° 23.8°
0.69 mm
08-06
27.8° 24.2°
7.75 mm
08-07
35.0° 25.7°
1.44 mm
08-08
33.4° 24.8°
1.5 mm
08-09
31.9° 24.4°
0.19 mm
Both models agree
Avg diff: 2.0°C
Where are air quality stations near Kōka?
25
Kasugacho, Higashiomi, Shiga, Japan (東近江東近江市)
25
Nakamuracho, Omihachiman, Shiga, Japan (八幡近江八幡市)
30
Moriyama, Moriyama, Shiga, Japan (守山守山市)
25
Kusatsu, Kusatsu, Shiga, Japan (自排草津草津市)
37
Kusatsucho, Kusatsu, Shiga, Japan (草津草津市)
21
Midorigaoka Honmachi, Iga, Mie, Japan (伊賀緑ヶ丘中学校伊賀市)
42
Honkatata, Otsu, Shiga, Japan (堅田大津市)
What cities are near Kōka?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T00:56 UTC.