NASA. Knowing the difference between a hypothesis, a theory, and a law is essential for the understanding of science, but for laypeople, sometimes these definitions can be unclear as the same terms are used differently in a colloquial context.
Thus, the mean temperature average in march in Phoenix (Arizona) is 20Â°C. Note that seasonal normals in contrast with those observed in Phoenix (Arizona) in the month of march with a maximum record of 37Â°C in 2013 and a minimum record of 3Â°C in 2012.
The days at Phoenix cool more rapidly during October. By the end of the month, the temperature has dropped around 11 Â°F (6 Â°C) below what it was at the start. Nearly every October day warms to over 80 Â°F (27 Â°C) in Phoenix. The city averages 2 days this month when the thermometer reaches into the 100s Â°F (over 32 Â°C). The thermometer dips to 60 Â°F (16 Â°C) or below on an average of 7 nights. But only rarely does October get as cold as 50 Â°F (10 Â°C).