Highest air pollution Tokyo, today and tomorrow
Today (29 June): Air quality in Tokyo is fair. AQI, PM2.5, NO2, O3, SO2, and PM1 are fair; PM10, CO, and HCHO are good. Pollution peaks around 9:00 PM (NO2: 37.7/100).
Tomorrow (30 June 2026): Air quality in Tokyo is fair. All pollutants stay as today. Pollution peaks around 8:00 PM (NO2: 38.7/100). Airmine updates local air quality forecasts four times daily.
For long term forecasts and maps, see the Airmine app
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
Air quality in Tokyo is influenced by traffic, industry, and dense urban activity. Coastal winds from the Pacific Ocean and seasonal weather patterns can affect how pollution disperses across the city.
Today - 29 June | Pollution peaks at 21:00
AQI:
Fair
37.7/100
PM2.5 (fine particles):
Fair
26.3/100
PM10 (coarse particles):
Good
7.3/100
NO2 (nitrogen dioxide):
Fair
37.7/100
O3 (ozone):
Fair
21.6/100
SO2 (sulfur dioxide):
Fair
24.0/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
6.1/100
PM1 (ultrafine particles):
Fair
33.3/100
Levels show the poorest local air quality during the day
Tomorrow - 30 June | Pollution peaks at 20:00
AQI:
Fair
38.7/100
PM2.5 (fine particles):
Fair
29.2/100
PM10 (coarse particles):
Good
8.4/100
NO2 (nitrogen dioxide):
Fair
38.7/100
O3 (ozone):
Fair
30.6/100
SO2 (sulfur dioxide):
Fair
26.4/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
6.3/100
PM1 (ultrafine particles):
Fair
36.2/100
Pollen forecast in Tokyo
View pollen forecastFrequently Asked Questions
Is air quality bad in Tokyo right now?
On 29 June 2026, overall air quality in Tokyo is fair. AQI is the main air quality indicator at 37.7/100. Pollution peaks around 9:00 PM (NO2: 37.7/100).
Will air quality be worse tomorrow in Tokyo?
On 30 June 2026, air quality conditions in Tokyo will be similar to today, with AQI forecast at fair at 38.7/100. Pollution peaks around 8:00 PM (NO2: 38.7/100).
When is air pollution at its highest in Tokyo?
Pollution levels in Tokyo tend to rise during peak commuting hours, especially when calm conditions reduce airflow between buildings. Periods of heat and strong sunlight can also contribute to higher ozone levels.
Are air quality levels in Tokyo based on measurements or forecasts?
It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.
Check air quality in other popular cities:
Data provided by Airmine — Last update: 28 June 2026 at 18:38 CET (Data is updated four times daily.)
This forecast is produced independently using Airmine's own atmospheric data and models.
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
For long term forecasts and maps, see the Airmine app
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team