Historical Climate Data

Precipitation Summary
Station: 478027 SPOONER EXPERMNT FARM, WI

1971-2000 NCDC Normals

 

Element JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
Precip (in) 0.86 0.66 1.43 2.20 3.10 3.98 4.22 4.64 3.68 2.58 1.87 0.84 30.06

Precipitation Extremes
Period of Record: 1896-2001

Month High (in) Year Low (in) Year 1-Day
Max (in)		 Date
JAN 2.48 1950 0.05 1981 1.35 01-18-1996
FEB 3.20 1900 0.00 1899 2.00 02-08-1900
MAR 2.93 1998 0.00 1910 1.55 03-18-1922
APR 8.39 2001 0.00 1898 2.43 04-23-2001
MAY 7.65 1903 0.32 1898 3.65 05-12-1906
JUN 10.69 1967 0.12 1902 4.00 06-14-1956
JUL 9.59 1986 0.45 1936 4.00 07-01-1900
AUG 10.08 1995 0.46 1930 4.20 08-01-1953
SEP 8.72 1941 0.00 1898 3.33 09-02-1957
OCT 5.89 1995 0.05 1898 2.55 10-02-1950
NOV 5.62 1991 0.00 1898 2.07 11-01-1991
DEC 2.48 1968 0.00 1898 1.18 12-28-1982
 
Annual 45.28 1991 9.83 1898 4.20 08-01-1953
Winter 4.85 1922 0.46 1901 2.00 02-08-1900
Spring 13.45 1991 1.12 1898 3.65 05-12-1906
Summer 18.79 1957 3.03 1902 4.20 08-01-1953
Fall 14.63 1941 0.05 1898 3.33 09-02-1957

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 8.4 2.9 0.1 0.0
FEB 5.9 2.0 0.2 0.0
MAR 6.9 3.9 0.6 0.1
APR 8.5 5.4 1.3 0.4
MAY 11.0 6.5 2.1 0.6
JUN 12.3 7.9 2.8 0.7
JUL 10.2 6.7 2.9 1.1
AUG 10.8 7.3 3.3 1.6
SEP 10.9 7.0 2.5 0.7
OCT 9.6 6.0 1.5 0.5
NOV 8.1 4.5 1.1 0.2
DEC 7.8 2.7 0.3 0.0
 
Annual 110.7 62.9 18.8 6.1
Winter 22.2 7.6 0.6 0.1
Spring 26.4 15.9 4.1 1.1
Summer 33.4 21.9 9.0 3.3
Fall 28.7 17.5 5.2 1.5