1. Asia
  2. Japan
  3. Nagano Prefecture
  4. Matsumoto

Matsumoto

Nagano Prefecture, Japan

2026-08-23 10:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
6.3
O3
μg/m³
35.4
NO2
μg/m³
8.2
CO
μg/m³
250
SO2
μg/m³
0
Weather
  • ℃
  • ℉
23℃
87%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • NO2
  • CO
  • SO2
Places included
Nagisa
AQI 45
Shimadachi
AQI 17
出川
AQI 45
Data Sources
http://soramame.taiki.go.jp/

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