Nagano Prefecture

Japan

2026-08-16 17:00
AQI (US)
Good
PM2.5
μg/m³
4.4
O3
μg/m³
28
CO
μg/m³
187.5
NO2
μg/m³
3.7
SO2
μg/m³
0.5
Weather
22℃
88%
5 kph
0 of 11
Historical Data

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