Analysis of Snow Climatology

                     [click on map for larger image]

Snowfall Statistics:
75th Percentile of Snowfall within the Snow Accumulation Season

Snowfall total within the dates of the snow accumulation season in which 75% of the observations are below the given snowfall value, based on monthly totals from 1890-91 to the 1999-2000 seasons.

How was this map developed?