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.
The Republic of the Congo's population is actually rather sparse with a population density of just 13 people per square kilometer (33/sq mi), which ranks 204th in the world. This means that even though the country's estimated 2015 population of 4.67 million ranks 123rd in the world, it still has substantial room to grow.