Yokomachi, Itoigawa-shi, Niigata-ken, Japan (糸魚川糸魚川市) Air Quality

Monitoring Station · Itoigawa, Japan
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
37 10am
37
37
37 1pm
30
30
37 4pm
37
30
30 7pm
30
30
30 10pm
30
—
— 1am
—
—
— 4am
—
—
— 7am
—
—
CAMS model adj +3
34
34
34
34
27
27
34
34
27
27
27
27
27
27

Air Quality Forecast (24h)

PM2.54.1 µg/m³ ✓ WHO
Good
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Nearby Cities

50 Itoigawa 57 Nyūzen 56 Arai 56 Myoko 55 Jōetsu 56 Kurobe-shi 52 Uozu 62 Iiyama 83 Nagano

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T13:22 UTC.