Interactive graphic: U.S. snowfall totals for the last 48 hours

  • Graphic by: RAYMOND GRUMNEY
  • Updated: April 4, 2014 - 9:18 PM

This product is an objective analysis of NWS Cooperative Observer Program (COOP) and Community Collaborative Rain, Hail and Snow Network (CoCoRaHS) snowfall reports. CoCoRaHS data is from non-NWS sources and may have not been fully quality controlled.

NWS Cooperative Observer Program (COOP) and Community Collaborative Rain, Hail and Snow Network (CoCoRaHS)