The lowest monthly average temperature in Santee for December is 56 degrees. The most monthly precipitation in Santee occurs in January with 0 inches. The air quality index in Santee is 22% worse than the national average. The pollution index in Santee is 96% better than the national average.
According to the US Census Bureau's population clock, the estimated 2015 United States population (July 2015) is over 321.3 million. This differs a bit from the 325.1 million estimated by the United Nations.
Estimates put the prison gang population at 803 members, 900 associates, 325 inactive members and 1,050 dropouts. The first of the gangs to appear in the state system was the Mexican Mafia (La EME), which was created in Deuel Vocational Institution in Tracy in the late 1950s.