Yokomachi, Itoigawa-shi, Niigata-ken, Japan (糸魚川糸魚川市)
Monitoring Station
· Itoigawa, Japan
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
24
5am
28
21
28
8am
35
35
35
11am
28
28
28
2pm
28
28
28
5pm
28
28
—
8pm
—
—
—
11pm
—
—
—
2am
—
—
Station readings
24
21
CAMS model
adj +1
27
27
27
27
34
34
34
27
27
27
27
27
27
27
27
Air Quality Trend (24h)
PM2.55.0 µg/m³
✓ WHO
Good
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-22T08:47 UTC.