California : Western Information Office

data californiaCalifornia is a state in United States. The population in California was 39,431,263 in 2025. The median age in California was 37.6 in 2025. The median income in California was $41,901 inClimate in California. Average temperatures and precipitation amounts for more than 303 cities in California. A climate chart for your city, indicating the monthly hh temperatures and rainfall.