35164ea6_t_the_Pollution_Standard_Index__n_Air_Campaign_Health_Advisory
[AQI Range] 151 to 200 [EPA Color Scale] Red [EPA Descriptor] Unhealthy
In this range even more people will be affected by ozone. Most people should restrict their outdoor exertion to morning or late evening hours when the ozone is low, to avoid high ozone exposures.
Information about the Pollution Standard Index
Clean Air Campaign Health Advisory