1. Asia
  2. Japan
  3. Nagano Prefecture

Nagano Prefecture

Japan

2026-06-17 05:00
AQI (India)
Moderately polluted
Pollutants
O3
μg/m³
119.7
PM2.5
μg/m³
10.2
CO
μg/m³
250
NO2
μg/m³
6.9
SO2
μg/m³
1.3
Weather
  • ℃
  • ℉
30℃
48%
10 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • PM2.5
  • CO
  • NO2
  • SO2
Places included
Chikuma
AQI 29
Iida
AQI 108
Ina
AQI 105
Kiso District
AQI 111
Kitaazumi District
AQI 25
Komoro
AQI 168
Matsumoto
AQI 131
Nagano
AQI 152
Nakano
AQI 10
Okaya
AQI 18
Omachi
AQI 117
Saku
AQI 158
Suwa
AQI 117
Suzaka
AQI 10
Ueda
AQI 127
Data Sources
http://soramame.taiki.go.jp/

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Cities Nearby

Nagano
AQI 152
Suzaka
AQI 10
Chikuma
AQI 29
Nakano
AQI 10
Ueda
AQI 127
Hakuba
AQI 25
Omachi
AQI 117
Tsumagoi
AQI 20
Myoko
AQI 155
Komoro
AQI 168
Matsumoto
AQI 131