Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Miscellaneous

What is a bad air quality?


The Air Quality Index (AQI) was created by the EPA to monitor air quality based on 5 major air pollutants. The AQI scale is 0-500. When AQI levels are 151-200 the air quality is considered unhealthy. When AQI reaches 201-300 the air quality is considered very unhealthy. An AQI of 300+ is hazardous.

{{ relativeTimeResolver(1583558301833) }}

LIVE
Points points 265
Rating 0

Similar Questions
Sign in to view all similar questions
Miscellaneous 1 Answer

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE