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.
Monsoon 2015 forecast - Tucson News Now. Monsoon 2015 forecast. TUCSON, AZ (Tucson News Now) - Monsoon 2015 is looking like it could be a good one. That is IF we can tap into the moisture from what is forecast to be an active tropical season off the west coast of Mexico. Below is a breakdown of the factors that influence the monsoon, plus if they have a good or bad impact this year.