Historical Climate Data

Snowfall Summary
Station: 201780 COPPER HARBOR FT WILKIN, MI

1971-2000 Averages

 

Element JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
Snow(in) 47.6 26.6 15.7 7.2 0.7 0.0 0.0 0.0 0.0 0.7 9.7 31.5 139.7

Snowfall Extremes
Period of Record: 1948-2001

Month High (in) Year 1-Day
Max (in)
Date
JAN 68.9 1997 16.5 01-19-1996
FEB 50.0 1995 13.5 02-08-1989
MAR 34.5 1985 18.0 03-25-1996
APR 21.1 1996 12.0 04-01-1987
MAY 6.7 1990 6.7 05-10-1990
JUN 0.0 - - -
JUL 0.0 - - -
AUG 0.0 - - -
SEP 0.0 - - -
OCT 6.0 1976 3.0 10-19-1976
NOV 38.9 1995 12.0 11-23-1985
DEC 77.1 1989 12.5 12-31-1992
Season (Jul-Jun) 238.4 1995-1996 18.0 03-25-1996

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 20.3 15.0 10.1 3.0
FEB 13.1 8.6 5.2 1.3
MAR 6.9 3.8 2.3 0.9
APR 3.1 1.8 1.2 0.4
MAY 0.2 0.2 0.1 0.1
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 0.8 0.3 0.1 0.0
NOV 7.2 4.0 2.0 0.5
DEC 14.5 11.1 7.6 1.6
Annual 65.6 44.4 28.4 7.7