Historical Climate Data

Snowfall Summary
Station: 474821 LONE ROCK TRI CO, WI

1971-2000 Averages

 

Element JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
Snow(in) 9.3 6.7 5.0 2.4 0.0 0.0 0.0 0.0 0.0 0.0 3.3 6.2 33.0

Snowfall Extremes
Period of Record: 1944-2001

Month High (in) Year 1-Day
Max (in)		 Date
JAN 24.2 1979 9.4 01-12-1966
FEB 19.0 1962 6.0 02-18-1962
MAR 28.9 1959 13.2 03-05-1959
APR 7.6 1973 6.2 04-09-1973
MAY 0.0 - - -
JUN 0.0 - - -
JUL 0.0 - - -
AUG 0.0 - - -
SEP 0.0 - - -
OCT 0.6 1952 0.6 10-16-1952
NOV 11.0 1977 7.2 11-30-1954
DEC 23.3 1969 11.0 12-07-1969
Season (Jul-Jun) 63.3 1958-1959 13.2 03-05-1959

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 7.4 3.6 1.9 0.2
FEB 6.4 3.2 0.8 0.0
MAR 3.7 2.3 0.8 0.1
APR 1.1 0.8 0.5 0.2
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 0.0 0.0 0.0
NOV 2.4 1.2 0.6 0.1
DEC 5.6 2.3 1.3 0.0
Annual 27.2 13.7 6.1 0.6