Worst now
Tokyo air quality today
Hachiōji Tokyo44
GoodUS AQI
Clean overnight air is linked to deeper, less interrupted sleep
Updated · MOE Japan
3 cities in Tokyo are reporting. Median US AQI 39 (Good). Hachiōji is at 44 (Good); Tokyo is cleanest at 22.
- Good 3
Updated 4:00 am JST. Source: Ministry of the Environment, Japan · AEROS (soramame.env.go.jp) · preliminary data.