What is Return Period?
Extreme conditions in coastal engineering are often described in terms of return values and return periods. A Return Period, also known as a recurrence interval or repeat interval, is an average time or an estimated average time between events such as earthquakes, floods, landslides, or river discharge flows to occur.
How to Calculate Return Period given Cumulative Probability?
Return Period given Cumulative Probability calculator uses Return Period of Wind = Time Interval associated with each Data Point/(1-Cumulative Probability) to calculate the Return Period of Wind, The Return Period given Cumulative Probability formula is defined as a recurrence interval or repeat interval, which is an average time or an estimated average time between events such as earthquakes, floods, landslides, or river discharge flows to occur. Return Period of Wind is denoted by Tr symbol.
How to calculate Return Period given Cumulative Probability using this online calculator? To use this online calculator for Return Period given Cumulative Probability, enter Time Interval associated with each Data Point (t) & Cumulative Probability (PHs) and hit the calculate button. Here is how the Return Period given Cumulative Probability calculation can be explained with given input values -> 50 = 30/(1-0.4).