1. Asia
  2. Japan
  3. Nagano Prefecture

Nagano Prefecture

Japan

2025-12-07 12:00
AQI (China)
Excellent
Pollutants
PM2.5
μg/m³
12.6
O3
μg/m³
47.4
NO2
μg/m³
21.9
CO
μg/m³
500
SO2
μg/m³
0.8
Weather
  • ℃
  • ℉
4℃
87%
1 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • PM2.5
  • O3
  • NO2
  • CO
  • SO2
Places included
Chikuma
AQI 20
Iida
AQI 14
Ina
AQI 15
Kiso District
AQI 15
Kitaazumi District
AQI 28
Komoro
AQI 26
Matsumoto
AQI 28
Nagano
AQI 23
Nakano
AQI 36
Okaya
AQI 10
Omachi
AQI 33
Saku
AQI 13
Suwa
AQI 15
Suzaka
AQI 36
Ueda
AQI 31
Data Sources
http://soramame.taiki.go.jp/

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Cities Nearby

Nagano
AQI 23
Suzaka
AQI 36
Chikuma
AQI 20
Nakano
AQI 36
Ueda
AQI 31
Hakuba
AQI 28
Omachi
AQI 33
Tsumagoi
AQI 9
Myoko
AQI 16
Komoro
AQI 26
Matsumoto
AQI 28