WHO target
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
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  (local time)

Good
PM2.5
µg/m³
°
Humidity
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%
Wind
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km/h
Pressure
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mb

World population real-time exposure to air pollution

LIVE

8:00, Sep. 23

Air qualityNumber of people
WHO target2 632 125 509(35.3%)
Good738 787 638(9.9%)
Moderate3 419 224 423(45.9%)
Unhealthy for sensitive groups575 202 736(7.7%)
Unhealthy83 560 207(1.1%)
Very unhealthy31 928(<0.1%)
Hazardous0(<0.1%)

4 816 806 932 (64.7%)

people exposed to polluted air worse than WHO recommended limits

*estimated every hour using real-time measurements

Air breathed by age

AQI0-45-1920-3940-5960+
2.6% 7.7% 10.4% 8.7% 5.8%
0.9% 2.4% 2.9% 2.3% 1.4%
4.3% 11.9% 14.2% 10.2% 5.3%
0.8% 2.1% 2.3% 1.7% 0.8%
0.1% 0.3% 0.3% 0.2% 0.1%
<0.1% <0.1% <0.1% <0.1% <0.1%
<0.1% <0.1% <0.1% <0.1% <0.1%

Exposure is estimated according to air quality data from ground-based monitors and satellites, along with estimated world population data provided by WorldPop (www.worldpop.org).