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  1. CoCoRaHS - Community Collaborative Rain, Hail & Snow Network

    COCORAHS CELEBRATED 25 YEARS IN 2023 CoCoRaHS officially began on June 17, 1998. With a few observers along Colorado's Front Range, we had no idea that the network would become what it …

  2. CoCoRaHS - Community Collaborative Rain, Hail & Snow Network

    For questions or comments concerning this web page please contact [email protected]. Unless otherwise noted, all content on the CoCoRaHS website is released under a ...

  3. CoCoRaHS - Community Collaborative Rain, Hail & Snow Network

    CoCoRaHS - Community Collaborative Rain, Hail & Snow Network View Data : List Daily Precipitation Reports

  4. Home | CoCoRaHS Mobile App

    The Community Collaborative Rain, Hail and Snow Network is a fun way for volunteers of all ages across the U.S. and Canada to help track rain, hail, and snow. By contributing daily precipitation …

  5. Log in | CoCoRaHS Mobile App

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  6. CoCoRaHS - Community Collaborative Rain, Hail & Snow Network

    CoCoRaHS - Community Collaborative Rain, Hail & Snow Network

  7. CoCoRaHS Maps

    Jan 14, 2026 4:30 AM-9:30 AM local obs time

  8. Log in - CoCoRaHS Content Management System

    Enter your account details to log in. Username

  9. CoCoRaHS - Community Collaborative Rain, Hail & Snow Network

    THE COCORAHS HEADQUARTERS TEAM Nolan Doesken, our National Director, is the former state climatologist for Colorado. He is based at Colorado State University and is the founder of the …

  10. CoCoRaHS Maps

    Map Options Home Help Feedback + −