Average Median Air Quality Index

The Average Median Air Quality Index is the value in the middle of the list of all the values taken during the year, and taking one off the high side and low side of the list until one value remains. 

 

The lower the value the better: 0 is the best and most healthy and 500 is the worst and most unhealthy. See the table below to find what health level that value falls under!

Health Level	Lower Bound	Upper Bound
Very Healthy	0	50
Healthy	51	100
Fair (unhealthy for sensitive groups)	101	150
Unhealthy	151	200
Very Unhealthy	201	300
Hazardous	301	500