Air Quality Index (AQI) Range, Colors code and type of condition

This AQI topic is very important for the government exam like SSC CGL, CHSL, State PSC, UPSC, Railway NTPC exam etc in the environmental related questions. One question might asked in your upcoming exam so read the below Air quality Index chart its value, range, color and its respective type of condition.

0 to 50GoodGreen
51 to 100ModerateYellow
101 to 150Unhealthy for Sensitive GroupsOrange
151 to 200UnhealthyRed
201 to 300Very UnhealthyPurple
301 to 500HazardousMaroon

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