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Delhi-NCR air pollution: What is AQI and how does a high AQI of 500 affect your health in the long run?
Reaching an unprecedented new high, the air quality as recorded by the Central Pollution Control Board (CPCB) as of 4 pm today was: Anand Vihar: 500, Vivek Vihar: 498, Chandni Chowk: 480.
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Delhi Air Pollution: AQI Touches 500; Smog Engulfs National Capital, Schools, Colleges Shift Online- Key Updates
with the Air Quality Index (AQI) soaring to hazardous levels of 500 (severe plus) on November 19. This marks the seventh consecutive day of extreme pollution in the National Capital Region (NCR ...
Reuters14d
Los Angeles air quality improves from wildfires' hazardous levels
Early that day, hourly pollution levels registered above 500 on the AQI, posing a "hazardous" health risk to the general population.