Air Quality in Yasu, Japan

Cloudy
18.3°C · 77.7% humidity
18.3°
Feels 18.3°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
11 stations

Nearby Monitoring Stations

AQI Forecast
34 6am
34
34
25 9am
19
20
22 12pm
23
23
24 3pm
24
24
25 6pm
25
27
27 9pm
34
34
54 12am
54
54
54 3am
54
34
AD 728×90

Air Quality Index Trend

48h · 41 stn

Yasu'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.

77.7%
Humidity
17.3 km/h
Wind NE
1015.4 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
5.92 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Yasu?

Temperature & Precipitation

PM2.5 Trend

48h · 41 stations
PM2.55.92 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
Station readings (11 stations within 25 km)
5.92
Median
4.56
Average
2.2
Low
8.6
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +1.4

What is the 7-day forecast for Yasu?

06-09
20.9° 18.3°
1.44 mm
06-10
21.3° 16.6°
13.31 mm
06-11
22.8° 18.4°
06-12
21.0° 18.9°
0.69 mm
06-13
26.0° 18.9°
0.06 mm
06-14
23.5° 19.0°
0.38 mm
06-15
22.9° 18.3°
1.75 mm
Both models agree Avg diff: 1.9°C

Where are air quality stations near Yasu?

56
Moriyama, Moriyama, Shiga, Japan (守山守山市)
5.1 km PM2.5: 14.5 µg/m³
4
Honkatata, Otsu, Shiga, Japan (堅田大津市)
9.1 km PM2.5: 1.0 µg/m³
21
Honkatata, Otsu, Shiga, Japan (堅田大津市)
9.1 km PM2.5: 5.0 µg/m³
34
Kusatsu, Kusatsu, Shiga, Japan (自排草津草津市)
11.1 km PM2.5: 8.2 µg/m³
21
Kusatsu, Kusatsu, Shiga, Japan (自排草津草津市)
11.1 km PM2.5: 5.0 µg/m³
32
Kusatsu, Kusatsu, Shiga, Japan (自排草津草津市)
11.1 km PM2.5: 7.7 µg/m³
5
Kusatsucho, Kusatsu, Shiga, Japan (草津草津市)
11.2 km PM2.5: 1.2 µg/m³
29
Kasugacho, Higashiomi, Shiga, Japan (東近江東近江市)
17.0 km PM2.5: 7.0 µg/m³
30
Kasugacho, Higashiomi, Shiga, Japan (東近江東近江市)
17.0 km PM2.5: 7.2 µg/m³
57
Otowadai, Otsu, Shiga, Japan (逢坂大津市)
17.7 km PM2.5: 15.0 µg/m³

What cities are near Yasu?

34 Moriyama 20 Ōmihachiman 20 Rittō 13 Kusatsu 22 Kitahama 20 Konan 14 Youkaichi 20 Ōtsu 16 Echigawa 24 Kōka
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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 2026-06-09T00:40 UTC.