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

Monitoring Station · Jōetsu, Japan
58
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
32 3am
58
32
32 6am
32
32
32 9am
32
32
32 12pm
32
32
32 3pm
32
32
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Station readings
58
CAMS model adj +7
25
25
25
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25
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25
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25

Air Quality Forecast (24h)

PM2.515.4 µg/m³ ✓ WHO
Moderate
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Nearby Cities

34 Jōetsu 34 Myoko 34 Arai 42 Iiyama 34 Itoigawa 36 Kashiwazaki 39 Nakano 36 Tōkamachi 34 Nagano

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-11T06:57 UTC.