Controls of Temperature
¥Latitude
¥ Average temperatures in middle latitudes decrease by 5-10oC every 10o latitude
¥Elevation
¥ Lapse rate in troposphere is 6.5oC/km
¥ Tucson (2,500 ft) July Max - 100oF
¥ Mt. Lemmon (8,500 ft) July Max - 76oF