City Calendar

Print
Press Enter to show all options, press Tab go to next option

Citizen Science: Backyard Weather Observations

The Community Collaborative Rain, Hail and Snow network, a.k.a. CoCoRaHS is a volunteer network of backyard weather observers of all ages and backgrounds working together to measure and map rain, hail, and snow. Learn why scientists and other people need precipitation data, how to measure precipitation accurately, and how you can help from your own yard.
Return to full list >>