Several types of cells in the immune system engulf microorganisms via phagocytosis. 1  Neutrophils. 2  Neutrophils are abundant in the blood, quickly enter tissues, and phagocytize pathogens in acute inflammation. 3  Macrophages. 4  Macrophages are closely related to monocytes in the blood.
Snowfall in Flagstaff ranged from 5 inches to 9 inches, with 8.6 inches at Flagstaff Pulliam Airport. Official record-keeping on Flagstaff's weather began on September 9, 1898, and a 30-year period ending in 2000 has been used in the last decade to determine what is average weather-wise.
Flagstaff: Annual Weather Averages. July is the hottest month in Flagstaff with an average temperature of 22Â°C (71Â°F) and the coldest is December at -1Â°C (30Â°F) with the most daily sunshine hours at 13 in June.The wettest month is July with an average of 21.2mm of rain.uly is the hottest month in Flagstaff with an average temperature of 22Â°C (71Â°F) and the coldest is December at -1Â°C (30Â°F) with the most daily sunshine hours at 13 in June.