1. Asia
  2. Japan
  3. Nagano Prefecture

Nagano Prefecture

Japan

2026-08-15 22:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
2.1
O3
μg/m³
20.1
NO2
μg/m³
4
CO
μg/m³
125
SO2
μg/m³
0
Weather
  • ℃
  • ℉
24℃
81%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • NO2
  • CO
  • SO2
Places included
Chikuma
AQI 12
Iida
AQI 23
Ina
AQI 6
Kiso District
AQI 17
Kitaazumi District
AQI 0
Komoro
AQI 13
Matsumoto
AQI 19
Nagano
AQI 16
Nakano
AQI 6
Okaya
AQI 17
Omachi
AQI 12
Saku
AQI 11
Suwa
AQI 23
Suzaka
AQI 6
Ueda
AQI 17
Data Sources
http://soramame.taiki.go.jp/

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Cities Nearby

Nagano
AQI 16
Suzaka
AQI 6
Chikuma
AQI 12
Nakano
AQI 6
Ueda
AQI 17
Hakuba
AQI 0
Omachi
AQI 12
Tsumagoi
AQI 50
Myoko
AQI 34
Komoro
AQI 13
Matsumoto
AQI 19