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The frequency of extreme rainfall intensities over a 24-hour duration for Connecticut Watersheds

Published by U.S. Geological Survey | Department of the Interior | Catalog Last Checked: August 01, 2026 at 03:58 AM | Dataset Last Updated: April 28, 2021 at 12:00 AM
These GIS grids were produced from NOAA precipitation frequency estimates for North America based on precipitation data collected from 1816 to 2014. The grids provide data for the 2-, 5-, 10-, 25-, 50-, 100-, 200-, and 500-year recurrence intervals for a 24-hour duration. Grid values are in inches.

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