Air Quality in Rittō, Japan

Cloudy
19.4°C · 74.3% humidity
19.4°
Feels 19.4°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
16 stations

Nearby Monitoring Stations

AQI Forecast
34 6am
34
34
20 9am
15
18
20 12pm
21
22
23 3pm
24
24
24 6pm
25
27
27 9pm
34
34
54 12am
54
54
54 3am
54
34
AD 728×90

Air Quality Index Trend

48h · 47 stn

Rittō'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.

74.3%
Humidity
10.2 km/h
Wind ENE
1015.4 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
20
4.87 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Rittō?

Temperature & Precipitation

PM2.5 Trend

48h · 47 stations
PM2.54.87 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
Station readings (16 stations within 25 km)
4.87
Median
5.42
Average
2.2
Low
8.6
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +2.5

What is the 7-day forecast for Rittō?

06-09
24.8° 19.4°
1.69 mm
06-10
22.0° 16.5°
12.56 mm
06-11
28.3° 17.7°
06-12
22.3° 19.6°
0.19 mm
06-13
29.2° 19.0°
06-14
25.4° 19.2°
0.88 mm
06-15
26.4° 17.7°
2.38 mm
Both models agree Avg diff: 1.8°C

Where are air quality stations near Rittō?

21
Kusatsu, Kusatsu, Shiga, Japan (自排草津草津市)
3.9 km PM2.5: 5.0 µg/m³
34
Kusatsu, Kusatsu, Shiga, Japan (自排草津草津市)
3.9 km PM2.5: 8.2 µg/m³
32
Kusatsu, Kusatsu, Shiga, Japan (自排草津草津市)
3.9 km PM2.5: 7.7 µg/m³
56
Moriyama, Moriyama, Shiga, Japan (守山守山市)
4.2 km PM2.5: 14.5 µg/m³
5
Kusatsucho, Kusatsu, Shiga, Japan (草津草津市)
4.5 km PM2.5: 1.2 µg/m³
17
Ishiyamadera, Otsu, Shiga, Japan (石山大津市)
11.5 km PM2.5: 4.1 µg/m³
52
Ishiyamadera, Otsu, Shiga, Japan (石山大津市)
11.5 km PM2.5: 12.6 µg/m³
4
Honkatata, Otsu, Shiga, Japan (堅田大津市)
12.1 km PM2.5: 1.0 µg/m³
21
Honkatata, Otsu, Shiga, Japan (堅田大津市)
12.1 km PM2.5: 5.0 µg/m³
57
Otowadai, Otsu, Shiga, Japan (逢坂大津市)
12.6 km PM2.5: 15.0 µg/m³

What cities are near Rittō?

13 Kusatsu 34 Moriyama 25 Yasu 20 Konan 20 Ōtsu 20 Ōmihachiman 24 Kōka 24 Minakuchichō-matoba 22 Kitahama 14 Youkaichi
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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.