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The Community CollaborativeRain, Hail and Snow Network CoCoRaHS is a grassroots volunteer network of backyard weather observers of all ages and backgrounds working together to measure and map precipitation rain, hail and snow in their local communities.

How can I get involved

You are then ready to start submitting your daily reports online!

Iowa CoCoRaHS Training Sessions


No upcoming training events at this time.

Iowa Observation Mapping