100 Year Rainfall Map

100 Year Rainfall Map. New 100year 24Hour Rainfall Map and Data Released by NOAA Today Reduce Flooding 2-Year Return Period, 24-hour Duration Precipitation, inches (SCS, 1986): Fig Precipitation Maps for USA •24-hour duration storms for Return Periods of 2, 5, 10, 25, 50, and 100 year rainfall events •Geographic boundaries for SCS Rainfall Distributions

2-Year Return Period, 24-hour Duration Precipitation, inches (SCS, 1986): Fig In other words, over the course of 1 million years.

New 100year 24Hour Rainfall Map and Data Released by NOAA Today Reduce Flooding

This web page provides access to high-resolution (15-sec) NOAA Atlas 2 precipitation frequency grids for 2-year and 100-year average recurrence intervals and for 6-hour and 24-hour durations for 5 states in the western U.S The Precipitation Frequency Data Server (PFDS) is a point-and-click interface developed to deliver NOAA Atlas 14 precipitation frequency estimates and associated information Return Periods from 1 to 100 years - maps of ME and NH only

Climate Change Indicators U.S. and Global Precipitation US EPA. One Year 30 Minute Rainfall (inches) Two Year 30 Minute Rainfall (inches) 5-Year Return Period, 24 hour Duration Precipitation, inches (SCS, 1986):

Map of Annual Average Rainfall (cm) in India RateTea Images. The term "100-year flood" is used in an attempt to simplify the definition of a flood that statistically has a 1-percent chance of occurring in any given year This map shows the historic date by which there's a 50% chance of at least 0.1" of snow on the ground, based on snowfall data from 1981-2010