Tokyo
87 monitoring stations · readings from 17 to 69
Average AQI
Air quality in Tokyo
Air quality in Tokyo is currently 38 on the AQI scale, which falls in the Good band. That number is the average across every monitoring station reporting in Tokyo right now.
We aggregate 87 stations across Tokyo. Individual stations range from 17 at the cleanest to 69 at the worst, so conditions vary across Tokyo — the local figure matters more than the average.
Tokyo breaks down into 22 cities you can open individually. Of those listed below, Machida is reading highest at 57 and Suginami City lowest at 17.
Readings refresh hourly from the official monitoring networks we track. Conditions can still change quickly, so check back before planning time outdoors.
What to do at good levels
Outdoor activity
No restrictions. This is a good day for exercise, commuting on foot or bike, and time outside.
Sensitive groups
Children, older adults and people with asthma or heart conditions can go about their day as normal.
Indoor air
Open the windows. Outdoor air is currently cleaner than typical indoor air, so ventilating helps.
Cities in Tokyo
22 cities
57Machida
Moderate
- Stations
- 6
- Range
- 50–69
52Chofugaoka
Moderate
- Stations
- 7
- Range
- 46–58
51Fuchu
Moderate
- Stations
- 2
- Range
- 50–52
51Kunitachi
Moderate
- Stations
- 2
- Range
- 50–52
51Tama
Moderate
- Stations
- 2
- Range
- 50–52
50Hachioji
Good
- Stations
- 5
- Range
- 46–52
Fussa
Good
- Stations
- 1
- Range
- 46–46
Hamura
Good
- Stations
- 1
- Range
- 46–46
Koganei
Good
- Stations
- 1
- Range
- 46–46
Higashi Murayama
Good
- Stations
- 1
- Range
- 42–42
Hinohara
Good
- Stations
- 1
- Range
- 42–42
Ome
Good
- Stations
- 1
- Range
- 42–42
38Shibuya
Good
- Stations
- 22
- Range
- 25–52
Tachikawa
Good
- Stations
- 1
- Range
- 38–38
36Kokubunji
Good
- Stations
- 2
- Range
- 29–42
Higashiyamato
Good
- Stations
- 1
- Range
- 33–33
33Honcho
Good
- Stations
- 6
- Range
- 29–38
30Kamirenjaku
Good
- Stations
- 8
- Range
- 21–46
Nishitokyo
Good
- Stations
- 1
- Range
- 29–29
22Tokyo
Good
- Stations
- 14
- Range
- 21–25
Sumida City
Good
- Stations
- 1
- Range
- 21–21
Suginami City
Good
- Stations
- 1
- Range
- 17–17
About Tokyo
Coordinates
35.669, 139.585
Centroid of monitored stations
Stations
87
Reporting in this area
Spread
17 – 69
Cleanest to worst station reading
Other regions nearby
Tokyo air quality, answered
Tokyo is currently reading an AQI of 38, which is Good. It is the average across 87 reporting stations.
No restrictions. This is a good day for exercise, commuting on foot or bike, and time outside. Children, older adults and people with asthma or heart conditions can go about their day as normal.
38 sits in the Good band of the air quality index. The index runs from 0 to 500, and the lower the number the cleaner the air.
We currently aggregate 87 stations in Tokyo, reading between 17 and 69.
Of the cities currently listed for Tokyo, Machida is reading highest at 57 (Moderate).
Hourly. We pull from the official monitoring networks that publish for this region, and this page refreshes on the same cadence.
See Tokyo on the map.
Every station around it, live — or find out what today's reading means for you personally.