Component breakdown
Air Quality
PM2.5 as US AQI, annual means over the window
8.2
Good
Climate
Apparent temperature, 18-24°C optimal
5.8
Fair
Wind
Daily maximum gusts, calm is comfortable
7.9
Good
UV Safety
Hazardous UV peaks penalized, low UV is not
8.9
Good
Day-Night Swing
Daily max-min gap, mild swings score high
8.6
Good
Seasons
Distinct but gentle seasons score highest
4.6
Poor
Sunlight
Annual sunshine hours
6.8
Fair
Rainfall
Volume and year-to-year reliability
7.9
Good
Disaster Risk
Recorded events, 3 yr / 50 km
3.6
Poor
Goldilocks curve
Cold18-24°CHot
Tokyo sits on the cold slope: mean feels-like 14.9°C.
Air quality source
Ground monitor
This city's air quality is measured by a real monitoring station: OpenAQ ground monitor (3.5km).
Coordinates35.6762, 139.6503
Data window10y
Updated7/13/2026
Sources: Open-Meteo, OpenAQ ground monitor (3.5km), USGS Earthquakes, NOAA IBTrACS, Smithsonian GVP, GloFAS (Copernicus)