1. Asia
  2. Japan
  3. Nagano Prefecture

Nagano Prefecture

Japan

2026-08-16 03:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
4.3
O3
μg/m³
54
CO
μg/m³
250
NO2
μg/m³
2.7
SO2
μg/m³
1.1
Weather
  • ℃
  • ℉
30℃
60%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • CO
  • NO2
  • SO2
Places included
Chikuma
AQI 34
Iida
AQI 23
Ina
AQI 26
Kiso District
AQI 17
Kitaazumi District
AQI 39
Komoro
AQI 28
Matsumoto
AQI 23
Nagano
AQI 25
Nakano
AQI 12
Okaya
AQI 28
Omachi
AQI 39
Saku
AQI 28
Suwa
AQI 33
Suzaka
AQI 12
Ueda
AQI 27
Data Sources
http://soramame.taiki.go.jp/

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Cities Nearby

Nagano
AQI 25
Suzaka
AQI 12
Chikuma
AQI 34
Nakano
AQI 12
Ueda
AQI 27
Hakuba
AQI 39
Omachi
AQI 39
Tsumagoi
AQI 28
Myoko
AQI 45
Komoro
AQI 28
Matsumoto
AQI 23