NIH-DHAARA

Design Hydrology and Advanced Rainfall Analysis
National Institute of Hydrology, Roorkee

राष्ट्रीय जल विज्ञान संस्थान (एनआईएच), रूड़की द्वारा बाढ़ जल विज्ञान और वर्षा डेटा विश्लेषण हेतु विकसित वेब प्लेटफॉर्म।

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About Platform

Advanced Hydrological Analysis

NIH-DHAARA offers ready-to-use tools for rainfall and flood design analysis, including IDF curve generation, Probable Maximum Precipitation (PMP) estimation, and Rainfall & Flood Frequency analysis. Designed for engineers, scientists, and planners to enable accurate and consistent assessments.

Our Tools

Comprehensive suite of hydrological analysis tools

IDF Curve Tool

Generate Intensity-Duration-Frequency curves for design rainfall estimation.
PMP Atlas

Access Probable Maximum Precipitation estimates across Indian regions.
Frequency Analysis

Analyze annual maximum series using Gumbel and GEV distributions.
Under Development
Design Hydrograph

Compute flood hydrographs using unit hydrograph and rainfall-runoff models.

How It Works

Simple three-step process to get your results

1
Select Location

Choose your area of interest by clicking on the map or entering coordinates.

2
Analyze Data

Our system processes the hydrological data using advanced algorithms.

3
Export Results

Download reports, charts, and data in various formats for your projects.