Seki, Sado, Niigata, Japan (国設佐渡関岬酸性雨佐渡市)

Monitoring Station · Ryōtsu-minato, Japan
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
81 9am
81
81
81 12pm
108
108
108 3pm
108
88
88 6pm
88
88
88 9pm
88
81
— 12am
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— 3am
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— 6am
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CAMS model adj +54
27
27
27
27
54
54
54
54
34
34
34
34
34
34
27

Air Quality Trend (24h)

PM2.517.8 µg/m³ ×1.2 WHO
Moderate
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Nearby Monitoring Stations

61
Seki, Sado, Niigata, Japan (国設佐渡関岬酸性雨佐渡市)
0.0 km PM2.5: 16.9 µg/m³

Nearby Cities

61 Ryōtsu-minato 61 Sado 55 Niigata 46 Maki 33 Kameda-honchō 43 Yoshida-kasugachō 34 Shirone 42 Tsubame 36 Niitsu-honchō

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-14T12:33 UTC.