Air Quality in Ryōtsu-minato, Japan
Partly Cloudy
18.1°C · 66.1% humidity
18.1°
Feels 18.1°
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
AQI Forecast
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Air Quality Index Trend
46h · 5 stnRyōtsu-minato'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.
66.1%
Humidity
21.2 km/h
Wind W
1024.7 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
8.63 µg/m³
PM10▲
41.2 µg/m³
050100150200300500
What is the weather forecast for Ryōtsu-minato?
Temperature & Precipitation
PM2.5 Trend
46h · 5 stationsPM2.58.63 µg/m³
✓ WHO
Good
PM1041.2 µg/m³
Good
UV INDEX0.0
Low
Station readings (2 stations within 25 km)
8.63
Median
9.45
Average
7.9
Low
11.0
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +4.9
What is the 7-day forecast for Ryōtsu-minato?
10-21
20.7° 15.6°
10-22
20.1° 13.0°
0.13 mm
10-23
16.8° 13.6°
1.12 mm
10-24
15.1° 13.2°
9.81 mm
10-25
16.8° 14.1°
8.81 mm
10-26
17.0° 12.8°
2.31 mm
10-27
15.5° 12.4°
0.56 mm
Both models agree
Avg diff: 3.2°C
Where are air quality stations near Ryōtsu-minato?
38
Hatano, Sado-shi, Niigata-ken, Japan (佐渡佐渡市)
46
Seki, Sado, Niigata, Japan (国設佐渡関岬酸性雨佐渡市)
34
Seki, Sado, Niigata, Japan (国設佐渡関岬酸性雨佐渡市)
What cities are near Ryōtsu-minato?
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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 2026-10-21T10:52 UTC.