Historical Climate Data

Precipitation Summary
Station: 475017 MANITOWOC, WI

1971-2000 NCDC Normals

 

Element JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
Precip (in) 1.83 1.24 1.94 2.85 2.79 3.26 3.44 3.73 3.10 2.25 2.30 1.76 30.49

Precipitation Extremes
Period of Record: 1896-2001

Month High (in) Year Low (in) Year 1-Day
Max (in)		 Date
JAN 10.24 2000 0.06 1981 3.80 01-12-2000
FEB 3.60 1938 0.00 1969 1.77 02-08-1966
MAR 5.19 1977 0.11 1910 2.95 03-31-1998
APR 7.74 1929 0.36 1946 2.63 04-25-1929
MAY 8.63 1918 0.60 1951 2.50 05-08-1924
JUN 8.53 1996 0.40 1964 3.94 06-14-1926
JUL 12.90 1912 0.42 1939 4.52 07-24-1912
AUG 11.07 1924 0.17 1969 4.40 08-28-1975
SEP 12.56 1986 0.16 1979 6.17 09-14-1931
OCT 6.00 1911 0.14 1924 3.04 10-03-1954
NOV 7.69 1934 0.00 1904 2.46 11-22-1934
DEC 4.49 1959 0.00 1943 2.29 12-28-1959
 
Annual 46.43 1959 19.48 1901 6.17 09-14-1931
Winter 12.25 2000 1.11 1961 3.80 01-12-2000
Spring 14.48 1924 3.75 1971 2.95 03-31-1998
Summer 18.45 1924 5.00 1970 4.52 07-24-1912
Fall 21.27 1931 1.81 1953 6.17 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 7.7 4.7 0.9 0.3
FEB 5.7 3.7 0.7 0.0
MAR 6.8 4.7 1.3 0.3
APR 8.8 6.4 1.8 0.4
MAY 8.8 5.5 1.9 0.6
JUN 8.9 6.3 2.2 1.0
JUL 8.7 6.0 2.6 1.0
AUG 9.3 6.9 2.8 0.8
SEP 8.9 5.9 2.0 0.7
OCT 8.0 5.2 1.6 0.3
NOV 7.6 5.5 1.5 0.4
DEC 7.0 4.5 1.0 0.3
 
Annual 96.2 65.6 20.4 6.1
Winter 20.4 12.8 2.6 0.7
Spring 24.3 16.6 5.0 1.3
Summer 27.0 19.4 7.7 2.7
Fall 24.4 16.7 5.1 1.4