Nagano (長野) Air Quality

Monitoring Station · Nagano, Japan
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
21 5am
34
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Station readings
21
34

Air Quality Forecast (24h)

PM2.58.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

50
Nagano (長野)
0.0 km PM2.5: 12.0 µg/m³
50
Amori, Nagano, Nagano, Japan (環境保全研究所長野市)
2.4 km PM2.5: 12.0 µg/m³
42
Awasa, Chikuma, Nagano, Japan (更埴インターチェンジ千曲市)
13.9 km PM2.5: 10.1 µg/m³

Nearby Cities

34 Nagano 32 Suzaka 34 Chikuma 34 Nakano 34 Sakaki 26 Iiyama 43 Ueda 24 Ōmachi 43 Tōmi

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-10-21T08:30 UTC.