1. Asia
  2. Japan
  3. Nagano Prefecture

Nagano Prefecture

Japan

2026-08-16 21:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
3.4
O3
μg/m³
19.9
CO
μg/m³
250
NO2
μg/m³
4.9
SO2
μg/m³
0
Weather
  • ℃
  • ℉
25℃
100%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • CO
  • NO2
  • SO2
Places included
Chikuma
AQI 12
Iida
AQI 39
Ina
AQI 23
Kiso District
AQI 39
Kitaazumi District
AQI 28
Komoro
AQI 14
Matsumoto
AQI 34
Nagano
AQI 17
Nakano
AQI 12
Okaya
AQI 12
Omachi
AQI 28
Saku
AQI 12
Suwa
AQI 23
Suzaka
AQI 12
Ueda
AQI 13
Data Sources
http://soramame.taiki.go.jp/

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Cities Nearby

Nagano
AQI 17
Suzaka
AQI 12
Chikuma
AQI 12
Nakano
AQI 12
Ueda
AQI 13
Hakuba
AQI 28
Omachi
AQI 28
Tsumagoi
AQI 12
Myoko
AQI 39
Komoro
AQI 14
Matsumoto
AQI 34