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.
Half the time, Phoenix receives 0.3 to 1.6 inches (7 to 41 mm) of rainfall in March. One in four years has drier weather, while another one in four is wetter. The sun's rays reach the ground in Phoenix during 84 percent of daylight hours on average in March, for a total of 312 hours in the month. Typically on 14 days this month the sky is mainly clear, with at most 30 percent cloud cover. Sunlight in March at Phoenix lasts for 12 hours a day on average. The shortest day of the month is the 1st with 11 hours and 29 minutes of daylight. By the end of the month, the days have lengthened to 12:31 from sunrise to sunset.