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Historical Weather

St Louis Climatological Data

From the National Weather Service, monthly and daily data, normals and sunrise/set data, climate data for the previous day for St Louis and Columbia, a graphic look at temperature, precipitation and snowfall trends for St Louis and Columbia since the 1870s, and climatic summary for the year 2001 for St Louis and Columbia

Missouri Climate Center

From the University of Missouri-Columbia, historical climate summaries, normals, significant events, and climatic extremes

National Climatic Data Center

World's largest active archive of weather data both national and global

Washington Post Historical Weather Database

Temperature and precipitation data for 2,000 cities worldwide is available in the historical database