dafdd4a7_by_County____Air_Quality_Index__Air_Quality_Index
[Protect Your Health] The following groups should avoid prolonged outdoor exertion: People with lung disease, such as asthma People with heart disease Children and older adults People who are active outdoors Everyone else should limit prolonged outdoor exertion. [Air Quality Index] 
Unhealthy
G o o d
M o d e r a t e
U n h e a l t h y f o r S e n s i t i v e G r o u p s
U n h e a l t h y
V e r y U n h e a l t h y
H a z a r d o u s
Alabama Partners for Clean Air (Birmingham, Jefferson County and Shelby County) › Air Quality Index
Air Quality Index