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Asia
Japan
Nagano Prefecture
Matsumoto
AQI (US)
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Matsumoto
Nagano Prefecture, Japan
2026-03-05 11:00
AQI (US)
Good
Pollutants
O3
μg/m³
76.1
PM2.5
μg/m³
5
NO2
μg/m³
15.1
CO
μg/m³
375
SO2
μg/m³
2.9
Weather
℃
℃
℉
-2℃
94%
2 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
O3
PM2.5
NO2
CO
SO2
Places included
Nagisa
AQI 28
Shimadachi
AQI 32
出川
AQI 35
Data Sources
http://soramame.taiki.go.jp/
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