Link: http://cida.usgs.gov/climate/derivative/ This is a climate visualization and downloading tool, which displays climate indicators derived from statistically downscaled global climate models. The following derivatives can be displayed: Days with Tmax Above (select threshold) Days with Tmax Below Days with Precip Above Longest Run with Tmax Above Longest Run with Precip Below Growing Degree Days Heating Degree Days Cooling Degree Days Growing Season Length
