The AQI in Gurugram and Noida too improved a bit too, but remained in the 'severe' category at 493, 405, respectively. An AQI between 301 and 400 falls in 'very poor' category while an AQI above 400 qualifies under 'severe' category, and above 500 is 'severe-plus emergency' category.
from Zee News :State https://ift.tt/2WJ1yBn
from Zee News :State https://ift.tt/2WJ1yBn
Delhi-NCR air quality improves slightly, but still under 'severe' category
![Delhi-NCR air quality improves slightly, but still under 'severe' category]()
Reviewed by Sujoy Mondal
on
November 04, 2019
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