In Some Respite, Delhi's Air Quality Improves to 'Poor' Category as AQI Recorded at 214

An AQI between 0-50 is considered good', 51-100 satisfactory', 101-200 moderate', 201-300 poor', 301-400 very poor' and 401-500 severe'.

from Top India News- News18.com https://ift.tt/2WNdL8m