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.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
21 2am
42
28
28 5am
29
29
29 8am
29
29
29 11am
29
28
28 2pm
28
28
— 5pm
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— 8pm
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— 11pm
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Station readings
21
42
CAMS model adj +4
24
24
24
24
25
25
25
25
25
25
25
24
24
24
24

Air Quality Forecast (24h)

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

44
Shinonoifusetakada, Nagano, Nagano Prefecture, Japan (篠ノ井長野市)
28.1 km PM2.5: 10.6 µg/m³
38
Awasa, Chikuma, Nagano, Japan (更埴インターチェンジ千曲市)
29.1 km PM2.5: 9.1 µg/m³

Nearby Cities

28 Ōmachi 25 Chikuma 21 Nagano 42 Itoigawa 24 Sakaki 21 Hotaka 25 Suzaka 26 Nyūzen 25 Uozu

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-10T05:54 UTC.