The Standard Streamflow Index (SSI) is used also called the (Streamflow Drought Index and the Streamflow Runoff Index) to quantify and analyze hydrological droughts.
This is a generalized application where users from across the world can input their streamflow time series and get the SSI (SSI-1,SSI-3,SSI-6,SSI-9,SSI-12)plots. The users can also download the respective data from the Download button provided.
If you want a sample .csv file to upload you can first download the sample provided below:
and then try uploading the file.