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Temperature Non-Exceedence Probabilities,
Monthly Temperatures, Precipitation and Dew Points

Click a location on the map (Lower 48 States) to retrieve historical and statistical occurrences of various temperature thresholds

This map server allows retrieval of monthly and annual data for mean, maximum, minimum and dew point temperature as well as monthly and annual precipitation for the period 1895 to 2012. Additionally, dates of first and last frosts are available for the period 1981-2022. The preceding data are available for the continental US. Data are Copyright © 2023, PRISM Climate Group, Oregon State University, http://www.prismclimate.org Created 2012 and NRCS National Water and Climate Center, http://www.wcc.nrcs.usda.gov