Select the watershed or station of interest to obtain change rates of future design storms rainfall for different return periods and rainfall durations on the left. If the desired station is not available in the query interface, users can manually input the coordinates of the station. The first option provides default query results for change rates of design storms rainfall under different rainfall durations and return periods. The second option, return period query, allows users to inquire about change rates of design storms rainfall for different return periods under various rainfall durations. The third option, percentile query, enables users to inquire about design storms rainfall corresponding to different percentiles.