1. Asia
  2. Japan
  3. Nagano Prefecture

Nagano Prefecture

Japan

2026-08-16 15:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
5.1
O3
μg/m³
35.9
CO
μg/m³
250
NO2
μg/m³
3.7
SO2
μg/m³
0.5
Weather
  • ℃
  • ℉
23℃
87%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • CO
  • NO2
  • SO2
Places included
Chikuma
AQI 23
Iida
AQI 39
Ina
AQI 23
Kiso District
AQI 45
Kitaazumi District
AQI 28
Komoro
AQI 19
Matsumoto
AQI 38
Nagano
AQI 20
Nakano
AQI 28
Okaya
AQI 39
Omachi
AQI 28
Saku
AQI 19
Suwa
AQI 39
Suzaka
AQI 28
Ueda
AQI 20
Data Sources
http://soramame.taiki.go.jp/

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Cities Nearby

Nagano
AQI 20
Suzaka
AQI 28
Chikuma
AQI 23
Nakano
AQI 28
Ueda
AQI 20
Hakuba
AQI 28
Omachi
AQI 28
Tsumagoi
AQI 28
Myoko
AQI 50
Komoro
AQI 19
Matsumoto
AQI 38