Air Quality in Ryūō, Japan
Drizzle
17.6°C · 82.0% humidity
17.6°
Feels 17.6°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Ryūō's air quality — share it
AQI Forecast
25
8am
25
27
23
11am
27
25
25
2pm
25
25
25
5pm
25
27
27
8pm
34
54
54
11pm
54
66
66
2am
66
54
54
5am
54
54
Air Quality Index Trend
46h · 5 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.
82.0%
Humidity
12.0 km/h
Wind S
1015.9 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.47 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Ryūō?
Temperature & Precipitation
PM2.5 Trend
46h · 5 stationsPM2.55.47 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX17.4
Extreme
Station readings (3 stations within 25 km)
5.47
Median
3.27
Average
1.9
Low
6.0
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +0.7
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 2026-06-09T02:03 UTC.