"Highest snowfall" refers to the greatest amount or quantity of snow that has fallen in a particular area or during a specific time period. Full definition
It came out later that the Mote had cut off the data at a time of unusually high snowfall in the early 1950's, thus creating an artificial downward trend. (wattsupwiththat.com)
With each successive forecast, the National Weather Service consistently forecasted worse conditions and higher snowfall amounts; yesterday the official NWS forecast was for 24 - 36» of snowfall. (judithcurry.com)
Brick also holds the honor of highest snowfall in the state of New Jersey, having gotten 30 inches in 2010. (effectivecoverage.com)