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

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

0:00, Mar. 25

Air qualityNumber of people
WHO target2 318 582 200 (29.7%)
Good342 450 600 (4.4%)
Moderate1 957 887 000 (25.1%)
Unhealthy for sg1 886 166 400 (24.2%)
Unhealthy1 282 114 600 (16.4%)
Very Unhealthy17 690 890 (0.2%)
Hazardous0 (<0.1%)

5 486 309 490 (70.3%)

people exposed to polluted air worse than WHO recommended limits

*estimated every 4 hours using real-time measurements

Air breathed by age

AQI0-45-1920-3940-5960+
2.5% 7.1% 8.7% 6.8% 4.6%
0.4% 1.2% 1.3% 0.9% 0.5%
2.5% 6.7% 7.6% 5.4% 2.9%
1.9% 5.9% 7.7% 5.7% 2.9%
1.4% 3.8% 4.9% 4.1% 2.2%
<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).