Air Quality in Ryūō, Japan
Drizzle
18.6°C · 78.0% humidity
18.6°
Feels 18.6°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Ryūō's air quality — share it
AQI Forecast
27
10am
27
27
35
1pm
32
30
29
4pm
28
27
28
7pm
28
35
54
10pm
54
54
66
1am
66
66
54
4am
54
54
54
7am
34
27
Air Quality Index Trend
45h · 4 stnRyūō'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.
78.0%
Humidity
25.6 km/h
Wind S
1015.4 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.33 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Ryūō?
Temperature & Precipitation
PM2.5 Trend
45h · 4 stationsPM2.58.33 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX19.9
Extreme
Station readings (3 stations within 25 km)
8.33
Median
7.77
Average
6.5
Low
10.1
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -2.3
What is the 7-day forecast for Ryūō?
06-09
18.6° 16.0°
1.06 mm
06-10
19.9° 12.8°
11.5 mm
06-11
23.2° 14.5°
1.87 mm
06-12
20.4° 13.5°
1.69 mm
06-13
27.8° 15.0°
0.19 mm
06-14
25.5° 14.9°
18.0 mm
06-15
22.8° 16.4°
7.38 mm
Both models agree
Avg diff: 2.7°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 2026-06-09T04:59 UTC.