IDF Curve Tool Tutorial: Create Rainfall IDF Curves from Excel Data
This complete AgriMetSoft IDF Curve Tool tutorial shows how to generate Intensity-Duration-Frequency curves from rainfall data, compare probability distributions, evaluate goodness of fit, and export the resulting tables and charts.
What this tutorial covers
Importing rainfall time-series data from Excel, selecting calendar or water years, choosing yearly, monthly, seasonal, or custom maxima, creating rainfall-intensity tables, defining return periods, comparing GEV, Log-Pearson III, Gumbel, Gamma, Weibull, Log-Normal, Exponential, and empirical fits, reviewing goodness-of-fit results, and exporting IDF curves and equations.
Related pages
- IDF Curve Tool product page
- IDF Curve step-by-step user guide
- IDF Curve formulas
- Q-Q plots in flood-frequency analysis
- PDF and CDF in flood-frequency analysis
Learn more about the IDF Curve Windows desktop tool or choose another tutorial below.