1. Asia
  2. Japan
  3. Nagano Prefecture

Nagano Prefecture

Japan

2026-08-16 21:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
19.9
PM2.5
μg/m³
3.4
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 (China)
  • O3
  • PM2.5
  • CO
  • NO2
  • SO2
Places included
Chikuma
AQI 3
Iida
AQI 10
Ina
AQI 6
Kiso District
AQI 10
Kitaazumi District
AQI 8
Komoro
AQI 11
Matsumoto
AQI 9
Nagano
AQI 12
Nakano
AQI 3
Okaya
AQI 5
Omachi
AQI 8
Saku
AQI 9
Suwa
AQI 11
Suzaka
AQI 3
Ueda
AQI 10
Data Sources
http://soramame.taiki.go.jp/

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Cities Nearby

Nagano
AQI 12
Suzaka
AQI 3
Chikuma
AQI 3
Nakano
AQI 3
Ueda
AQI 10
Hakuba
AQI 8
Omachi
AQI 8
Tsumagoi
AQI 3
Myoko
AQI 10
Komoro
AQI 11
Matsumoto
AQI 9