Bronson, Michigan Snowfall Record April 2010 Date Snowfall SWE Depth Notes 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Totals: SWE: Snow-Water Equivalent – Water content of melted snowfall. Depth: Average depth of all new and old snow and ice on the ground rounded to the nearest inch. T: Trace of snow. Snow reached the surface but did not accumulate or accumulated less than 1/10th of an inch.