Historical Climate Data

Snowfall Summary
Station: 474961 MADISON WSO AIRPORT, WI

1971-2000 Averages

 

Element JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
Snow(in) 13.1 8.7 7.1 3.5 0.1 0.0 0.0 0.0 0.0 0.4 4.7 12.6 50.2

Snowfall Extremes
Period of Record: 1943-2001

Month High (in) Year 1-Day
Max (in)		 Date
JAN 27.5 1995 12.6 01-26-1996
FEB 37.0 1994 11.6 02-23-1994
MAR 25.4 1959 12.0 03-18-1971
APR 17.4 1973 12.9 04-09-1973
MAY 3.0 1990 3.0 05-10-1990
JUN 0.0 - - -
JUL 0.0 - - -
AUG 0.0 - - -
SEP 0.0 - - -
OCT 3.9 1997 3.8 10-26-1997
NOV 18.3 1985 7.6 11-27-1995
DEC 35.0 2000 17.3 12-03-1990
Season (Jul-Jun) 76.1 1978-1979 17.3 12-03-1990

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 10.5 3.7 2.0 0.5
FEB 7.4 2.6 1.5 0.3
MAR 6.3 2.1 1.0 0.3
APR 2.4 1.0 0.6 0.1
MAY 0.1 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 0.5 0.1 0.1 0.0
NOV 4.8 1.6 0.8 0.1
DEC 9.2 3.5 1.9 0.5
Annual 41.3 14.7 7.9 1.7