This National Oceanic and Atmospheric Administration (NOAA) map service contains historical monthly and annual climatological summaries for over 8000 U.S. locations. Observing stations are located in the United States of America, U.S. Virgin Islands, Puerto Rico, and Pacific islands of the U.S. and associated nations. The major parameters are: monthly mean maximum, mean minimum and mean temperatures; monthly total precipitation and snowfall; departure from normal of the mean temperature and total precipitation; monthly heating and cooling degree days; number of days that temperatures and precipitation are above or below certain thresholds; and extreme daily temperature and precipitation amounts.Data currency: Current NOAA map service.For additional information, please contact the National Climatic Data Center (NCDC) at ncdc.orders@noaa.gov._______________________________Other Health Datapalooza focused content that may interest you: Health Datapalooza Health Datapalooza