Use this rain gauge to measure rainfall. While the National Weather Service standard is an 8 inch rain gauge, this is a 4 inch rain gauge, which adheres to the CoCoRaHS specifications, and it includes a mounting bracket. English and Metric options are available.
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Applications for Cohort 4 are open!

Libraries and community organizations need your help to spark excitement for citizen science and keep the momentum going!

The SciStarter Ambassador Program offers FREE training to volunteers ready to make an impact in their communities.

Ready to make a difference? Complete your application by March 14th to join the movement!