DULUTH HARBOR STN, s

Monthly Precipitation - Daily Extreme (inches)

(212246)

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 200409
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1933 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1934 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1935 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1936 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1937 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1938 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1939 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1940 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1941 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1942 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1943 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1944 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1945 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1946 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1947 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1948 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1949 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1950 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1951 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1952 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1953 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1954 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1955 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1956 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1957 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1958 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1959 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1960 9999.00 z 9999.00 z 0.05 1.28 1.40 0.38 1.49 1.58 0.44 0.85 0.80 0.55 1.58
1961 0.05 0.09 1.00 1.46 1.40 0.22 0.72 0.30 0.55 0.74 1.49 0.38 1.49
1962 0.15 0.28 0.55 1.15 1.82 1.03 0.40 1.10 1.40 0.21 0.11 0.16 1.82
1963 0.07 0.20 0.27 0.79 1.00 0.93 0.53 1.16 a 0.62 1.12 0.96 0.32 1.16
1964 0.39 0.07 0.28 1.05 1.03 1.26 0.40 1.40 4.35 0.20 1.49 0.47 4.35
1965 0.15 0.66 1.17 0.41 0.59 0.55 0.94 0.84 1.56 0.82 0.75 0.84 1.56
1966 0.26 0.75 0.78 0.58 1.00 2.24 1.92 1.33 0.29 1.39 0.08 0.34 2.24
1967 0.89 0.06 0.30 0.50 0.35 2.15 1.83 0.92 0.55 0.52 0.16 0.29 2.15
1968 0.12 0.06 0.87 1.96 0.53 1.74 2.08 0.70 0.57 1.76 0.81 0.40 2.08
1969 0.63 0.04 0.18 0.48 0.68 0.57 1.18 1.42 0.85 0.44 0.52 0.42 1.42
1970 0.06 0.10 0.43 0.50 0.72 0.45 2.08 0.33 0.47 1.53 1.12 0.39 2.08
1971 0.15 0.56 0.42 0.42 1.10 0.78 1.16 1.04 0.85 1.86 0.94 0.34 1.86
1972 0.88 0.48 0.70 0.45 0.76 0.91 2.02 2.62 3.51 0.45 1.01 0.78 3.51
1973 0.25 0.11 0.84 0.42 1.02 0.60 0.72 1.90 0.68 2.02 0.92 0.08 2.02
1974 0.20 0.10 0.18 0.52 0.91 1.48 1.64 1.40 0.13 0.84 0.81 0.27 1.64
1975 1.35 c 0.24 0.56 0.73 0.42 1.28 1.05 0.59 1.68 0.59 0.94 0.25 1.68
1976 0.17 0.36 0.89 0.33 0.05 1.41 0.42 1.65 0.62 0.35 0.03 0.20 1.65
1977 0.38 a 0.94 b 1.74 0.41 1.28 0.49 1.65 0.82 0.90 a 0.98 0.39 0.30 1.74
1978 0.21 0.23 1.00 0.42 0.26 1.03 1.85 2.70 0.30 0.20 1.65 9999.00 z 2.70
1979 0.10 0.31 0.81 0.52 1.20 2.00 0.80 0.75 1.50 0.77 A 0.11 0.00 2.00
1980 0.26 0.20 0.27 0.15 0.36 9999.00 z 1.25 0.95 2.35 0.36 0.30 0.15 2.35
1981 0.30 0.03 0.03 1.12 0.05 b 1.30 1.50 1.50 2.10 0.74 0.41 0.20 2.10
1982 0.70 0.20 0.63 0.51 c 1.29 0.76 a 1.87 0.23 a 1.16 2.50 1.48 1.20 2.50
1983 0.54 0.12 0.70 0.58 a 0.36 0.36 1.00 a 1.71 2.03 0.97 1.26 1.47 2.03
1984 0.23 0.38 0.30 1.77 0.73 1.43 0.29 0.40 1.54 1.23 0.20 1.24 1.77
1985 0.09 0.13 0.66 0.71 0.99 1.25 1.25 1.87 2.10 0.75 0.51 0.28 2.10
1986 0.18 0.26 0.31 1.64 A 9999.00 z 2.50 1.59 1.49 1.51 0.35 0.58 0.18 2.50
1987 0.22 0.10 0.12 0.22 0.60 0.40 2.05 0.50 0.73 0.43 0.34 0.18 a 2.05
1988 9999.00 z 9999.00 z 0.90 b 0.05 0.40 1.50 f 9999.00 z 2.10 A 1.95 d 0.22 0.55 0.82 j 1.95
1989 0.64 0.04 a 0.26 0.61 2.06 c 1.40 0.68 1.20 A 9999.00 z 0.00 9999.00 z 9999.00 z 2.06
1990 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 2.73 3.53 1.00 0.52 0.35 3.53
1991 0.12 A 0.30 c 9999.00 z 0.13 i 1.90 e 1.70 1.80 A 0.25 0.15 h 0.40 b 0.00 e 0.00 e 1.90
1992 0.28 0.23 A 0.32 0.52 0.28 2.02 1.53 1.24 0.90 b 0.20 a 0.47 0.08 a 2.02
1993 0.80 A 0.40 0.04 a 0.90 e 1.10 1.15 A 0.70 e 9999.00 z 0.45 9999.00 z 0.00 i 9999.00 z 1.10
1994 0.20 d 9999.00 z 9999.00 z 0.00 i 9999.00 z 0.00 j 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.00 e 0.00 e 0.20
1995 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.00 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.00
1996 9999.00 z 0.00 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.00
1997 9999.00 z 9999.00 z 9999.00 z 0.00 e 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.00
1998 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1999 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
2000 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
2001 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
2002 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
2003 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
2004 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
Period of Record Statistics
MEAN 0.34 0.25 0.55 0.70 0.86 1.12 1.24 1.23 1.32 0.81 0.66 0.39 2.04
S.D. 0.31 0.22 0.39 0.48 0.52 0.64 0.58 0.69 1.02 0.60 0.48 0.36 0.66
SKEW 1.56 1.40 0.89 1.06 0.50 0.33 -0.08 0.53 1.33 1.06 0.43 1.61 2.14
MAX 1.35 0.94 1.74 1.96 2.06 2.50 2.08 2.73 4.35 2.50 1.65 1.47 4.35
MIN 0.05 0.00 0.03 0.00 0.05 0.00 0.29 0.23 0.13 0.00 0.00 0.00 1.16
NO YRS 32 32 32 33 32 32 31 33 32 33 33 31 24