Japan
Tokyo
Tokyo
EPA AQI--
PM2.5
n/a
Pollutant
n/a
Weather
n/a
Cig/day
n/a
Compared
n/a
n/a
Humidity
n/a
Wind
US EPA
Standard
Live current-data comparison
Tokyo vs Singapore AQI Comparison
Side-by-side US EPA AQI, PM2.5, dominant pollutant, weather, wind, and health-impact context for Japan and Singapore.
Compare cities
vs
n/a
vs
Singapore
Singapore
Singapore
EPA AQI--
PM2.5
n/a
Pollutant
n/a
Weather
n/a
Cig/day
n/a
Compared
n/a
n/a
Humidity
n/a
Wind
US EPA
Standard
Live current-data comparison
Live AQI comparison
Live AQI is temporarily unavailable for one or both cities, so the page is showing every current signal that could be fetched.
Tokyo
--
US EPA - Unavailable
Singapore
--
US EPA - Unavailable
PM2.5 gap
n/a
Fine-particle concentration comparison.
Cigarette equivalent
n/a
A communication estimate based on current PM2.5 concentration.
Life expectancy context
n/a
Annualized AQLI-style estimate from PM2.5 exposure.
Temperature gap
n/a
Current Open-Meteo temperature spread.
Wind context
n/a
Wind can shift pollution concentration quickly.
AQI standard
US EPA
Both Tokyo and Singapore AQI values use the US EPA scale for a fair, normalized comparison.
Health advice
Use the stricter city guidance
Tokyo is currently unavailable on the US EPA scale. PM2.5 is n/a, with an estimated n/a and n/a life-expectancy context. Reduce prolonged outdoor exertion when air quality worsens, especially for children, older adults, and people with heart or lung conditions.
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