Historical Climate Data

Precipitation Summary
Station: 474546 LANCASTER 4 WSW, WI

1971-2000 NCDC Normals

 

Element JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
Precip (in) 0.82 0.98 2.19 3.34 3.72 4.73 4.09 4.59 3.19 2.41 2.49 1.20 33.75

Precipitation Extremes
Period of Record: 1896-2001

Month High (in) Year Low (in) Year 1-Day
Max (in)		 Date
JAN 3.50 1969 0.06 1925 1.60 01-24-1969
FEB 3.41 1922 0.02 1987 1.43 02-25-1926
MAR 5.87 1938 0.00 1910 3.60 03-31-1998
APR 8.27 1999 0.60 1936 2.25 04-03-1964
MAY 8.25 1970 0.46 1934 3.18 05-15-1909
JUN 11.49 1947 0.42 1988 4.10 06-13-1947
JUL 11.54 1950 0.25 1967 6.17 07-26-1940
AUG 11.80 1928 0.00 1914 4.50 08-21-1966
SEP 11.65 1961 0.23 1979 5.75 09-13-1961
OCT 7.31 1984 0.00 1952 2.40 10-21-1943
NOV 7.40 1992 0.00 1912 2.74 11-26-1992
DEC 3.79 1921 0.05 1897 1.92 12-10-1911
 
Annual 48.17 1938 17.14 1910 6.17 07-26-1940
Winter 7.68 1922 0.93 1987 1.92 12-10-1911
Spring 16.82 1973 2.61 1934 3.60 03-31-1998
Summer 26.42 1993 3.19 1901 6.17 07-26-1940
Fall 23.10 1961 2.41 1976 5.75 09-13-1961

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 7.0 2.8 0.3 0.0
FEB 5.8 2.8 0.6 0.1
MAR 8.9 5.1 1.3 0.3
APR 11.2 7.3 2.3 0.6
MAY 11.0 7.5 2.6 0.7
JUN 10.2 7.0 2.9 1.3
JUL 9.8 6.9 2.8 1.1
AUG 9.9 6.9 3.0 1.3
SEP 9.0 5.8 2.2 0.7
OCT 8.7 5.2 1.6 0.6
NOV 8.9 4.9 1.5 0.6
DEC 7.4 3.4 0.7 0.0
 
Annual 107.6 65.4 21.6 7.3
Winter 20.1 9.0 1.5 0.2
Spring 31.0 19.9 6.1 1.6
Summer 30.0 20.9 8.7 3.8
Fall 26.6 15.8 5.3 1.8