Hokujo, Nagano Prefecture, Japan (国設八方尾根酸性雨北安曇郡白馬村) Air Quality

Monitoring Station · Ōmachi, Japan
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
42 12am
54
54
54 3am
54
54
54 6am
54
54
56 9am
56
56
63 12pm
83
—
— 3pm
—
—
— 6pm
—
—
— 9pm
—
—
CAMS model adj +29
27
25
25
25
25
25
25
25
25
27
27
27
34
54

Air Quality Forecast (24h)

PM2.510.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

24
Hokujo, Nagano Prefecture, Japan (国設八方尾根酸性雨北安曇郡白馬村)
0.0 km PM2.5: 5.8 µg/m³
6
Shinonoifusetakada, Nagano, Nagano Prefecture, Japan (篠ノ井長野市)
28.1 km PM2.5: 1.4 µg/m³
8
Shinonoifusetakada, Nagano, Nagano Prefecture, Japan (篠ノ井長野市)
28.1 km PM2.5: 1.9 µg/m³

Nearby Cities

87 Ōmachi 25 Chikuma 26 Nagano 44 Itoigawa 25 Sakaki 25 Hotaka 63 Suzaka 27 Nyūzen 27 Uozu

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T03:17 UTC.