Historical Climate Data

Snowfall Summary
Station: 476764 PORT WASHINGTON, WI

1971-2000 Averages

 

Element JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
Snow(in) 12.1 8.3 5.7 1.6 0.0 0.0 0.0 0.0 0.0 0.2 1.7 8.4 38.0

Snowfall Extremes
Period of Record: 1896-2001

Month High (in) Year 1-Day
Max (in)		 Date
JAN 40.6 1999 11.0 01-02-1999
FEB 32.8 1974 8.5 02-22-1974
MAR 24.0 1989 8.8 03-08-1961
APR 13.6 1973 9.2 04-09-1973
MAY 0.5 1960 0.5 05-08-1960
JUN 0.0 - - -
JUL 0.0 - - -
AUG 0.0 - - -
SEP 0.0 - - -
OCT 3.0 1976 3.0 10-26-1976
NOV 10.0 1951 5.5 11-25-1977
DEC 55.5 2000 11.0 12-18-2000
Season (Jul-Jun) 76.0 1951-1952 11.0 12-18-2000

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 6.0 3.9 2.1 0.6
FEB 4.2 2.8 1.5 0.6
MAR 3.0 2.1 1.0 0.2
APR 0.7 0.5 0.3 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 0.1 0.1 0.1 0.0
NOV 1.4 0.7 0.3 0.0
DEC 4.8 2.9 1.5 0.5
Annual 19.8 12.7 6.7 1.9