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 lowest monthly average temperature in Phoenix for December is 54 degrees. The most monthly precipitation in Phoenix occurs in August with 1.5 inches. The air quality index in Phoenix is 49% worse than the national average. The pollution index in Phoenix is 20% better than the national average.