Full Title:  Average Annual Precipitation, 1961-1990 It was created from the Parameter-elevation Regressions on Independent Slopes Model (PRISM) which was developed by the Spatial Climate Analysis Service at Oregon State University. ...

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Full Title:  NOAA National Climatic Data Center National Oceanic and Atmospheric Administration's National Climatic Data Center. Access precipitation and temperature data for Montana and around the world. General Information Aut ...

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