Historical Climate Data

Precipitation Summary
Station: 471280 CASHTON, WI

1971-2000 NCDC Normals

 

Element JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
Precip (in) 1.26 1.03 1.87 3.45 3.67 4.01 4.82 4.62 4.23 2.66 2.54 1.30 35.46

Precipitation Extremes
Period of Record: 1949-2001

Month High (in) Year Low (in) Year 1-Day
Max (in)		 Date
JAN 2.89 1980 0.02 1962 1.30 01-25-1998
FEB 3.03 1971 0.00 1964 1.27 02-19-1952
MAR 3.90 1951 0.05 1994 1.46 03-31-1998
APR 8.19 1981 0.79 1959 3.22 04-25-1994
MAY 7.97 1960 0.83 1969 2.21 05-20-1959
JUN 8.36 1998 1.00 1956 4.04 06-17-1996
JUL 10.94 1978 0.71 2001 4.75 07-01-1978
AUG 11.95 1979 0.37 1970 2.29 08-27-1959
SEP 8.36 1992 0.30 1952 3.11 09-19-1983
OCT 6.98 1979 0.00 1952 1.91 10-29-1961
NOV 6.23 1982 0.00 1962 1.80 11-01-1991
DEC 2.68 1982 0.13 1962 0.82 12-14-1975
 
Annual 47.46 1982 19.44 1958 4.75 07-01-1978
Winter 5.86 1983 0.37 1964 1.30 01-25-1998
Spring 13.56 1965 4.38 1996 3.22 04-25-1994
Summer 20.91 1978 4.83 1976 4.75 07-01-1978
Fall 14.05 1982 1.65 1976 3.11 09-19-1983

Precipitation 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 ≥ 0.01"		 # Days
Total ≥ 0.10"		 # Days
Total ≥ 0.50"		 # Days
Total ≥ 1.00"
JAN 9.5 4.7 0.3 0.1
FEB 6.3 3.2 0.6 0.0
MAR 8.5 4.5 1.3 0.2
APR 9.9 7.2 2.0 0.7
MAY 10.8 8.1 2.6 0.7
JUN 10.4 7.5 3.2 0.9
JUL 10.8 7.8 3.5 1.1
AUG 9.8 7.4 3.1 1.1
SEP 9.6 6.6 2.3 1.0
OCT 9.3 6.5 1.8 0.3
NOV 9.5 5.9 1.9 0.4
DEC 9.0 4.1 0.4 0.0
 
Annual 113.7 73.7 23.3 6.5
Winter 25.0 12.0 1.3 0.1
Spring 29.1 19.7 6.0 1.6
Summer 31.0 22.7 9.8 3.1
Fall 28.4 19.1 6.0 1.7