Nagano

Nagano Prefecture, Japan

2026-04-20 23:00
AQI (US)
Good
O3
μg/m³
91.4
PM2.5
μg/m³
2.7
NO2
μg/m³
9.2
CO
μg/m³
375
SO2
μg/m³
0
Weather
15℃
77%
2 kph
6 of 11
Historical Data

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