File name: Snowfall_ElNinoComboMap_620.png Original Resolution: 620 × 702 File Size: 322 KB (MIME Type: image/png) Date Published: September 25, 2018 Download file View image caption Difference from average (1950-2009) October-April snowfall in the United States during the 10 strongest El Nino events (top) and all events (bottom). NOAA Climate.gov, based on CPC analysis of Rutgers Snow Lab data.