Historical Climate Data

Snowfall Summary
Station: 474953 MADELINE ISLAND, WI

1971-2000 Averages

 

Element JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
Snow(in) 21.8 11.3 11.0 3.3 0.3 0.0 0.0 0.0 0.0 0.3 8.9 17.0 73.9

Snowfall Extremes
Period of Record: 1945-2001

Month High (in) Year 1-Day
Max (in)		 Date
JAN 40.9 1976 14.1 01-05-1997
FEB 29.0 2001 12.0 02-05-1971
MAR 30.3 1976 13.0 03-05-1976
APR 12.2 1972 6.4 04-29-1994
MAY 5.0 1954 4.0 05-03-1954
JUN 0.0 - - -
JUL 0.0 - - -
AUG 0.0 - - -
SEP 0.0 - - -
OCT 6.0 1951 4.0 10-30-1951
NOV 47.7 1991 13.0 11-30-1991
DEC 50.0 1996 13.0 12-31-1984
Season (Jul-Jun) 135.8 1975-1976 14.1 01-05-1997

Snowfall Threshold Climatology
Derived from 1971-2000 Averages


*Annual/seasonal totals may differ from the sum of the monthly totals due to rounding.

Month # Days
Total ≥ 0.1"		 # Days
Total ≥ 1.0"		 # Days
Total ≥ 2.0"		 # Days
Total ≥ 5.0"
JAN 10.3 7.4 4.5 1.1
FEB 6.0 4.1 2.3 0.6
MAR 5.9 3.7 2.2 0.7
APR 1.8 1.2 0.7 0.2
MAY 0.2 0.2 0.1 0.0
JUN 0.0 0.0 0.0 0.0
JUL 0.0 0.0 0.0 0.0
AUG 0.0 0.0 0.0 0.0
SEP 0.0 0.0 0.0 0.0
OCT 0.4 0.2 0.1 0.0
NOV 4.7 3.3 1.7 0.4
DEC 8.5 5.7 2.9 0.9
Annual 35.7 24.3 13.6 3.6