Historical Climate Data

Snowfall Summary
Station: 206220 ONTONAGON 6 SE, MI

1977-2000 Averages

Element JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
Snow(in) 55.5 23.3 18.7 6.7 1.2 0.0 0.0 0.0 0.1 2.2 25.0 55.1 187.8

Snowfall Extremes
Period of Record: 1977-2001

Month High (in) Year 1-Day
Max (in)
Date
JAN 80.0 1982 12.0 01-18-1996
FEB 49.0 2001 14.0 02-03-1983
MAR 38.0 1979 20.0 03-25-1996
APR 28.0 1996 9.0 04-30-1996
MAY 15.0 1997 13.0 05-12-1997
JUN 0.0 - - -
JUL 0.0 - - -
AUG 0.0 - - -
SEP 2.0 1995 2.0 09-22-1995
OCT 9.0 1981 6.0 10-20-1982
NOV 69.0 1991 12.0 11-30-1991
DEC 98.5 1989 15.0 12-15-1981
Season (Jul-Jun) 263.0 1995-1996 20.0 03-25-1996

Snowfall Threshold Climatology
Derived from 1977-2000 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 19.3 16.7 12.3 3.5
FEB 10.5 8.1 4.9 1.1
MAR 7.1 5.2 3.3 1.2
APR 3.0 2.2 1.4 0.3
MAY 0.4 0.3 0.3 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 1.0 0.8 0.5 0.1
NOV 9.4 7.6 5.5 1.4
DEC 18.0 15.7 11.7 3.9
Annual 68.8 56.7 40.0 11.5