Niigata (新潟) Air Quality
Monitoring Station
· Niigata, Japan
74
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
53
12am
74
62
62
3am
62
62
62
6am
62
62
62
9am
62
62
55
12pm
62
—
—
3pm
—
—
—
6pm
—
—
—
9pm
—
—
Station readings
74
CAMS model
adj +28
25
34
34
34
34
34
34
34
34
34
34
34
27
34
Air Quality Forecast (24h)
PM2.523.0 µg/m³
×1.5 WHO
Moderate
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T03:18 UTC.