Historical Climate Data

Precipitation Summary
Station: 473405 HANCOCK EXP FARM, WI

1971-2000 NCDC Normals

 

Element JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
Precip (in) 0.95 0.90 2.00 2.97 3.41 3.81 4.17 4.29 3.62 2.28 2.17 1.05 31.62

Precipitation Extremes
Period of Record: 1902-2001

Month High (in) Year Low (in) Year 1-Day
Max (in)		 Date
JAN 2.65 1907 0.08 1981 1.20 01-29-1909
FEB 3.95 1922 0.00 1916 2.00 02-22-1922
MAR 4.54 1973 0.03 1910 2.80 03-06-1917
APR 5.94 1999 0.37 1932 3.10 04-30-1909
MAY 9.78 1918 0.68 1981 3.46 05-31-1970
JUN 14.26 1940 0.66 1910 5.04 06-22-1940
JUL 10.66 1999 0.58 1946 5.75 07-17-1997
AUG 10.57 1940 0.48 1948 3.95 08-18-1940
SEP 11.11 1938 0.42 1976 4.14 09-12-1978
OCT 6.89 1911 0.18 1952 3.34 10-24-1959
NOV 6.39 1934 0.08 1976 2.25 11-28-1934
DEC 3.27 1921 0.00 1943 1.60 12-19-1966
 
Annual 43.76 1911 17.77 1958 5.75 07-17-1997
Winter 7.46 1922 1.06 1925 2.00 02-22-1922
Spring 16.04 1973 3.48 1925 3.46 05-31-1970
Summer 26.35 1940 4.79 1948 5.75 07-17-1997
Fall 15.24 1911 1.79 1976 4.14 09-12-1978

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 8.9 3.2 0.2 0.1
FEB 6.8 2.8 0.4 0.0
MAR 8.3 5.1 1.2 0.3
APR 10.1 6.1 2.2 0.5
MAY 10.8 6.7 2.2 0.7
JUN 10.9 7.4 2.8 0.9
JUL 10.4 6.8 2.8 1.1
AUG 10.4 7.2 3.2 1.1
SEP 10.2 6.6 2.4 0.9
OCT 8.9 5.8 1.4 0.1
NOV 9.1 5.0 1.2 0.4
DEC 8.2 3.2 0.3 0.0
 
Annual 113.1 65.8 20.2 6.2
Winter 23.9 9.2 1.0 0.1
Spring 29.2 17.9 5.5 1.5
Summer 31.7 21.3 8.8 3.1
Fall 28.2 17.5 5.0 1.4