Air Quality Index Pdf
ANNEX A AIR QUALITY INDICES. The AQI focuses on health effects you may experience within a few hours or days after breathing polluted air. Air Quality Index AQI Stands for Air Quality Index and it is the measurement of small particles 25 micrometers across known as particulate matter PM 25 that can enter your lungs bypassing your bodys natural defenses and cause short and long term health effects. . Air quality index Created Date. Air Quality Index A Guide to Air Quality and Your Health Local air quality affects how we live and breathe. Participants receive air quality messages at the health level they select. The AQI is an index for report ing daily air quality. Read customer reviews find best sellers. Ad Browse discover thousands of brands. Ad Non-partisan not-for-profit resource for US data statistics on a variety of topics. Like the weather it can change from day to day or even hour to hour. Based on t