Blood Type Facts: There are eight different common blood types, which are determined by the presence or absence of certain antigens, which are substances that can trigger an immune response if they are foreign to the human body.
Arizonaâs monsoon is the northern extent of the North American Monsoon, which begins in early June in central and southern Mexico.The monsoon is a season, during which the dry westerly winds that persist through fall, winter and spring shift to moist southerly winds, bringing thunderstorm activity into Arizona.
3-Day Forecast. Monsoon season in Phoenix: Arizona officials call for monsoon preparedness. PHOENIX - Arizona residents are being urged to prepare for the annual monsoon season. Officials in Maricopa County say residents should establish a household plan and prepare an emergency supply kit before the monsoon season starts on Saturday.