Historical Climate Data

Precipitation Summary
Station: 471064 BRILLION, WI

1971-2000 NCDC Normals

 

Element JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
Precip (in) 1.24 0.87 1.87 2.59 2.83 3.80 3.39 3.57 3.31 2.41 2.00 1.33 29.21

Precipitation Extremes
Period of Record: 1925-2001

Month High (in) Year Low (in) Year 1-Day
Max (in)		 Date
JAN 3.73 1937 0.10 1956 1.20 01-25-1938
FEB 4.65 1938 0.00 1969 1.80 02-08-1928
MAR 4.68 1979 0.12 1925 2.09 03-30-1998
APR 5.85 1981 0.43 1997 2.36 04-04-1981
MAY 8.00 1970 0.32 1988 2.64 05-24-1966
JUN 9.82 1993 0.73 1964 4.78 06-22-1990
JUL 6.63 1986 0.60 1939 3.60 07-06-1993
AUG 8.64 1940 0.36 1969 4.13 08-29-1975
SEP 11.58 1986 0.13 1979 3.85 09-14-1931
OCT 7.49 1984 0.19 1963 2.62 10-18-1984
NOV 6.67 1934 0.04 1976 2.72 11-28-1952
DEC 2.85 1992 0.10 1960 1.53 12-28-1959
 
Annual 38.25 1984 17.43 1946 4.78 06-22-1990
Winter 8.20 1938 0.91 1961 1.80 02-08-1928
Spring 11.26 1960 3.82 1946 2.64 05-24-1966
Summer 18.41 1993 4.64 1970 4.78 06-22-1990
Fall 15.69 1931 1.85 1976 3.85 09-14-1931

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 9.0 3.7 0.4 0.0
FEB 7.4 2.6 0.4 0.0
MAR 9.2 4.7 1.0 0.3
APR 10.3 6.3 1.7 0.3
MAY 10.1 6.4 1.9 0.6
JUN 10.2 6.8 2.4 0.8
JUL 10.2 6.5 2.0 0.9
AUG 11.1 6.7 2.4 0.7
SEP 10.9 6.6 2.2 0.7
OCT 9.8 5.7 1.4 0.3
NOV 9.8 5.1 1.0 0.2
DEC 9.2 4.3 0.4 0.0
 
Annual 117.3 65.4 17.3 5.1
Winter 25.6 10.6 1.2 0.1
Spring 29.6 17.3 4.6 1.2
Summer 31.6 20.1 6.8 2.5
Fall 30.6 17.4 4.7 1.3