Seki, Sado, Niigata, Japan (国設佐渡関岬酸性雨佐渡市)
Monitoring Station
· Ryōtsu-minato, Japan
169
Unhealthy
Everyone should reduce prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
169
6pm
25
25
25
9pm
25
25
25
12am
25
37
37
3am
37
50
50
6am
50
—
—
9am
—
—
—
12pm
—
—
—
3pm
—
—
Air Quality Trend (24h)
Nearby Monitoring Stations
34
Seki, Sado, Niigata, Japan (国設佐渡関岬酸性雨佐渡市)
25
Seki, Sado, Niigata, Japan (国設佐渡関岬酸性雨佐渡市)
30
Seki, Sado, Niigata, Japan (国設佐渡関岬酸性雨佐渡市)
21
Seki, Sado, Niigata, Japan (国設佐渡関岬酸性雨佐渡市)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-12T21:10 UTC.