Air Quality in Ōmihachiman, Japan
Cloudy
24.5°C · 84.8% humidity
24.5°
Feels 24.5°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Ōmihachiman's air quality — share it
AQI Forecast
25
7am
25
25
25
10am
27
27
27
1pm
27
27
27
4pm
34
34
34
7pm
34
34
27
10pm
34
34
34
1am
34
34
34
4am
54
54
Air Quality Index Trend
45h · 38 stnŌmihachiman'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.
84.8%
Humidity
24.9 km/h
Wind SSE
1008.3 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.0 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Ōmihachiman?
Temperature & Precipitation
PM2.5 Trend
45h · 38 stationsPM2.56.0 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
What is the 7-day forecast for Ōmihachiman?
08-03
30.6° 23.5°
1.06 mm
08-04
32.8° 26.3°
4.94 mm
08-05
27.5° 24.7°
1.63 mm
08-06
28.2° 25.0°
4.0 mm
08-07
31.4° 25.4°
1.69 mm
08-08
29.9° 26.0°
3.31 mm
08-09
28.9° 25.2°
0.56 mm
Both models agree
Avg diff: 2.2°C
Where are air quality stations near Ōmihachiman?
22
Nakamuracho, Omihachiman, Shiga, Japan (八幡近江八幡市)
34
Kasugacho, Higashiomi, Shiga, Japan (東近江東近江市)
38
Moriyama, Moriyama, Shiga, Japan (守山守山市)
25
Kusatsu, Kusatsu, Shiga, Japan (自排草津草津市)
34
Nishiimacho, Hikone, Shiga, Japan (彦根彦根市)
30
Nishiimacho, Hikone, Shiga, Japan (彦根彦根市)
28
Minakuchicho Minakuchi, Koka, Shiga, Japan (甲賀甲賀市)
What cities are near Ōmihachiman?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T01:58 UTC.