Historical Climate Data

Snowfall Summary
Station: 476280 ONTARIO 1 SSE, WI

1978-2000 Averages

Element JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
Snow(in) 12.6 7.6 7.5 2.7 0.0 0.0 0.0 0.0 0.0 0.4 6.7 9.9 47.4

Snowfall Extremes
Period of Record: 1978-2001

Month High (in) Year 1-Day
Max (in)		 Date
JAN 33.0 1996 12.0 01-13-1993
FEB 19.0 1983 12.0 02-03-1983
MAR 19.0 1989 10.0 03-14-1997
APR 18.0 1993 7.0 04-16-1993
MAY 0.0 - - -
JUN 0.0 - - -
JUL 0.0 - - -
AUG 0.0 - - -
SEP 0.0 - - -
OCT 4.0 1992 4.0 10-20-1992
NOV 31.0 1985 11.0 11-30-1985
DEC 29.0 2000 10.0 12-03-1990
Season (Jul-Jun) 80.5 1996-1997 12.0 02-03-1983

Snowfall Threshold Climatology
Derived from 1978-2000 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 4.7 4.6 3.3 0.6
FEB 2.9 2.9 2.1 0.2
MAR 2.7 2.7 2.1 0.5
APR 1.0 0.9 0.7 0.1
MAY 0.0 0.0 0.0 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 0.2 0.2 0.1 0.0
NOV 2.4 2.4 1.7 0.5
DEC 3.9 3.8 2.9 0.5
Annual 17.6 17.4 12.8 2.4