35164ea6_t_the_Pollution_Standard_Index__n_Air_Campaign_Health_Advisory
[AQI Range] 101 to 150 [EPA Color Scale] Orange [EPA Descriptor] Unhealthy for Sensitive Groups
In this range the outdoor air is more likely to be unhealthy for more people. Children, people who are sensitive to ozone, and people with heart or lung disease should limit prolonged outdoor exertion during the afternoon or early evening when ozone levels are highest.
Information about the Pollution Standard Index
Clean Air Campaign Health Advisory