【實用天氣app】MyAirQuality|最夯免費app-綠色工廠好玩App

Many people in the United States are exposed to levels of air pollutants, such as ozone and particulate matter (“PM”), that are high enough to cause harmful health effects, including respiratory and cardiovascular problems. As a result poor air quality contributes to tens of thousands of premature deaths each year in the United States.MyAirQuality displays air quality observations, forecasts, and health messages for locations you select. The application obtains information from AIRNow--the official U.S. system for real-time air quality observations and forecasts--and displays air quality conditions using the same criteria and formats as Federal, tribal, state, and local governments use. For those who are not familiar with air quality issues, help information is available.MyAirQuality contains no advertisements.