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Asia
Japan
Nagano Prefecture
Matsumoto
AQI (India)
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AQI (China)
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CAQI (Europe)
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AQI (India)
Matsumoto
Nagano Prefecture, Japan
2026-05-09 01:00
AQI (India)
Moderately polluted
Pollutants
O3
μg/m³
108.2
CO
μg/m³
250
NO2
μg/m³
6.2
PM2.5
μg/m³
2
SO2
μg/m³
0
Weather
℃
℃
℉
16℃
42%
19 kph
9 of 11
Historical Data
Hourly
Hourly
Daily
AQI (India)
AQI (India)
O3
CO
NO2
PM2.5
SO2
Places included
Nagisa
AQI 18
Shimadachi
AQI 105
出川
AQI 120
Data Sources
http://soramame.taiki.go.jp/
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