Number of March & April snow occurrences in Seattle

Number of snow occurrences (trace or more) from 1894 to now in Seattle: (Courtesy Jason Phelps)

March 9: 8
March 10: 11
March 11: 12
March 12: 15 (March 10-14 are basically averaging better than once every 10 years and this is for each individual day!)
March 13: 12
March 14: 10
March 15: 6
March 16: 6
March 17: 8
March 18: 8
March 19: 9
March 20: 6
March 21: 9
March 22: 5
March 23: 4
March 24: 7
March 25: 7
March 26: 6
March 27: 8
March 28: 6
March 29: 9
March 30: 9
March 31: 9
April 1: 6
April 2: 6
April 3: 7
April 4: 4
April 5: 4
April 6: 1
April 7: 5
April 8: 4
April 9: 0 (the first day with no snow occurrences since 1894 doesn't occur until April 9!)
April 10: 1
April 11: 3
April 12: 2
April 13: 0
April 14: 1
April 15: 1
April 16: 2
April 17: 1 (Notably 1972, when SeaTac airport had 2" of snow on the ground)
April 18: 2
April 19: 3
April 20: 2
April 21: 1
April 22: 1
April 23: 1
April 24: 0
April 25: 1
April 26: 1
April 27: 1
April 28: 0
April 29: 0
April 30: 2
May 1: 0
May 2: 2 (1925 trace of snow on 2nd of May and 1949 trace of snow on 2nd of May at Seattle City Office!)