Honcho, Joetsu, Niigata, Japan (深谷上越市)

Monitoring Station · Jōetsu, Japan
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
79 9pm
55
53
53 12am
53
53
53 3am
53
53
53 6am
53
53
53 9am
53
53
— 12pm
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— 3pm
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— 6pm
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Station readings
79
55
CAMS model adj -1
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54

Air Quality Trend (24h)

PM2.514.0 µg/m³ ✓ WHO
Moderate
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Nearby Cities

55 Jōetsu 55 Myoko 55 Arai 42 Iiyama 55 Itoigawa 45 Kashiwazaki 42 Nakano 57 Tōkamachi 42 Nagano

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T00:16 UTC.