Niigata (新潟)
観測局
· Niigata, Japan
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
最新の測定
近くの観測局
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI予報
50
2pm
50
50
50
5pm
50
50
50
8pm
50
75
75
11pm
75
75
75
2am
50
37
—
5am
—
—
—
8am
—
—
—
11am
—
—
Air Quality Trend (24h)
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T17:38 UTC.