Historical Climate Data

Precipitation Summary
Station: 478324 SUMMIT LAKE RANGER STN, WI

1971-2000 NCDC Normals

 

Element JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
Precip (in) 1.45 1.01 1.93 2.74 3.49 3.95 3.98 4.17 4.60 2.75 2.43 1.62 34.12

Precipitation Extremes
Period of Record: 1948-2001

Month High (in) Year Low (in) Year 1-Day
Max (in)		 Date
JAN 3.23 1969 0.15 1961 1.67 01-06-1983
FEB 3.04 1981 0.09 1958 1.32 02-13-1984
MAR 4.65 1977 0.19 1960 2.24 03-07-1973
APR 5.05 1954 0.70 1971 2.00 04-30-1984
MAY 10.10 1991 0.68 1984 2.52 05-16-1976
JUN 9.49 1968 1.48 1963 2.67 06-17-1979
JUL 10.00 1999 0.46 1998 2.95 07-09-1959
AUG 11.97 1959 0.70 1969 4.40 08-15-1978
SEP 9.60 1959 0.73 1948 4.10 09-14-1993
OCT 4.85 1959 0.21 1952 3.11 10-13-1986
NOV 5.59 1991 0.14 1976 2.25 11-30-1988
DEC 3.61 1985 0.34 1994 2.83 12-02-1985
 
Annual 45.28 1959 19.04 1987 4.40 08-15-1978
Winter 7.03 1971 1.30 1958 2.83 12-02-1985
Spring 17.40 1991 3.77 1956 2.52 05-16-1976
Summer 19.38 1978 5.88 1989 4.40 08-15-1978
Fall 15.91 1959 2.20 1976 4.10 09-14-1993

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 7.8 4.2 0.6 0.1
FEB 6.3 3.3 0.4 0.1
MAR 7.3 4.5 1.4 0.3
APR 9.8 6.3 1.9 0.5
MAY 10.1 6.7 2.4 0.8
JUN 10.6 7.5 3.1 0.9
JUL 9.5 7.0 3.0 1.2
AUG 9.6 6.7 3.0 1.2
SEP 10.2 7.1 3.0 1.5
OCT 9.1 6.1 1.4 0.4
NOV 7.8 5.1 1.6 0.7
DEC 6.7 4.1 0.7 0.4
 
Annual 104.8 68.7 22.6 8.0
Winter 20.8 11.7 1.7 0.6
Spring 27.1 17.5 5.7 1.6
Summer 29.7 21.1 9.1 3.3
Fall 27.0 18.3 6.1 2.6