1. Asia
  2. Japan
  3. Nagano Prefecture

Nagano Prefecture

Japan

2026-08-15 21:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
2.6
O3
μg/m³
19.5
NO2
μg/m³
3.8
CO
μg/m³
125
SO2
μg/m³
0.5
Weather
  • ℃
  • ℉
24℃
81%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • NO2
  • CO
  • SO2
Places included
Chikuma
AQI 6
Iida
AQI 34
Ina
AQI 17
Kiso District
AQI 17
Kitaazumi District
AQI 0
Komoro
AQI 15
Matsumoto
AQI 25
Nagano
AQI 15
Nakano
AQI 17
Okaya
AQI 17
Omachi
AQI 6
Saku
AQI 12
Suwa
AQI 28
Suzaka
AQI 17
Ueda
AQI 15
Data Sources
http://soramame.taiki.go.jp/

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Cities Nearby

Nagano
AQI 15
Suzaka
AQI 17
Chikuma
AQI 6
Nakano
AQI 17
Ueda
AQI 15
Hakuba
AQI 0
Omachi
AQI 6
Tsumagoi
AQI 34
Myoko
AQI 34
Komoro
AQI 15
Matsumoto
AQI 25