Data have been obtained from 40 selected meteorological stations.The following monthly tables have been prepared:

A Various statistical information in cm.B The five highest and lowest values with year of occurrence.C Relative frequency.D Classification of the depth of snow.E The five mast and least severe snow-seasons for each station.F The five mast and least severe snow-seasons in certain regions.G The five mast and least severe snow-conditions divided inta regions and months with indication of year.H Maximum depth of snow at each station and <luring each of the 72 years  with indication of month.I  Various stalistical information derived from the values of table H.K Highest and lowest yearly maximum and difference in cm.L Extreme values of the depth of snow.