DUNCAN sta,

Monthly Precipitation - Daily Extreme (inches)

(022754)

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1901 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.30 u 0.00 0.80 0.30 1.90 1.10 0.50 0.10 1.90
1902 0.30 0.40 0.50 0.00 0.35 0.06 0.00 0.70 0.30 0.10 0.55 1.35 1.35
1903 0.04 0.05 0.60 0.00 0.20 0.60 0.28 1.52 1.45 0.00 0.00 9999.00 z 1.52
1904 0.00 0.00 0.25 0.00 0.55 0.25 9999.00 z 0.40 0.00 1.10 0.10 0.77 1.10
1905 1.50 c 0.76 0.80 0.90 0.00 0.08 0.40 0.40 0.85 0.50 0.85 0.40 1.50
1906 0.10 0.60 0.16 0.07 0.00 0.00 0.65 0.70 0.02 0.00 9999.00 z 9999.00 z 0.70
1907 9999.00 z 9999.00 z 0.06 0.14 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.14
1908 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
1909 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
1910 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
1911 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
1912 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
1913 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
1914 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
1915 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
1916 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
1917 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
1918 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
1919 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
1920 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
1921 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
1922 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
1923 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
1924 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
1925 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
1926 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
1927 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
1928 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
1929 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
1930 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
1931 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
1932 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
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 0.29 0.23 0.50 1.09 1.23 0.34 0.27 0.78 1.23
1942 0.35 0.77 0.12 0.18 0.00 0.00 0.60 2.10 1.01 h 0.16 0.00 0.29 2.10
1943 0.20 0.06 0.53 0.00 0.08 0.51 0.48 0.69 1.50 0.16 0.00 0.37 1.50
1944 0.56 0.25 0.29 0.07 0.05 0.07 0.32 0.54 0.76 b 0.93 0.63 0.28 0.93
1945 0.49 0.06 0.20 0.00 0.00 0.00 0.35 0.48 1.11 0.67 0.00 0.18 1.11
1946 0.36 0.01 0.07 0.06 0.00 0.34 0.34 0.51 0.44 0.48 0.26 0.44 0.51
1947 0.34 0.13 0.20 0.00 0.06 0.20 0.19 0.72 0.58 0.05 0.21 0.21 0.72
1948 0.30 0.44 0.29 0.00 0.08 0.10 0.34 0.11 0.40 0.27 0.00 0.84 0.84
1949 1.15 0.46 0.25 0.27 0.01 0.38 0.47 0.82 0.96 0.12 0.09 0.64 1.15
1950 0.30 0.33 0.05 0.36 0.00 0.47 0.94 0.65 0.38 0.07 0.00 0.00 0.94
1951 0.25 0.39 0.59 0.57 0.00 0.00 0.24 0.47 0.03 1.39 0.29 0.28 1.39
1952 0.42 0.20 0.31 0.19 0.04 1.66 0.43 0.23 0.37 0.00 0.44 0.28 1.66
1953 0.05 0.73 0.46 0.26 0.00 0.00 1.04 0.82 0.00 0.11 0.17 0.11 1.04
1954 0.18 0.19 0.40 0.00 0.07 0.23 0.70 0.47 0.43 1.01 0.00 0.10 1.01
1955 0.42 0.15 0.12 0.00 0.09 0.25 0.57 1.32 0.03 1.10 0.00 0.24 1.32
1956 0.22 0.77 0.00 0.15 0.03 0.00 0.13 0.90 0.00 0.22 0.00 0.25 0.90
1957 0.32 0.38 0.33 0.10 1.23 0.08 b 0.85 0.45 0.00 0.33 0.06 0.19 1.23
1958 0.15 0.63 0.48 0.79 0.21 0.95 0.49 0.57 0.92 0.88 0.24 0.00 0.95
1959 0.14 0.35 0.02 0.07 0.00 0.00 0.50 1.15 0.00 0.74 0.18 0.24 1.15
1960 1.01 0.37 0.23 0.00 0.08 0.00 0.30 0.43 0.40 1.00 0.00 0.40 1.01
1961 0.90 A 0.00 0.21 0.00 0.00 0.43 0.45 0.50 0.73 0.74 1.00 0.54 1.00
1962 0.59 A 0.05 0.19 0.29 0.00 0.09 0.30 0.11 1.13 0.10 0.46 0.83 1.13
1963 0.56 0.32 0.23 0.13 0.02 0.11 0.35 1.49 0.19 0.34 0.12 0.10 1.49
1964 0.06 0.00 0.31 0.37 0.00 0.42 0.51 0.88 0.77 0.07 0.21 0.52 0.88
1965 0.52 0.31 0.17 0.02 0.08 0.06 0.75 1.57 0.41 0.02 0.40 0.97 1.57
1966 0.37 0.37 0.10 0.00 0.00 0.25 0.25 0.83 0.50 0.00 0.39 0.08 0.83
1967 0.00 0.54 0.12 0.16 0.34 0.00 1.96 1.35 0.97 0.24 0.18 1.09 A 1.96
1968 0.32 0.59 0.29 0.05 0.04 0.00 0.87 1.08 0.18 0.12 1.11 0.46 1.11
1969 0.29 0.07 0.10 0.00 0.33 0.05 0.87 0.43 0.33 0.55 0.29 0.43 0.87
1970 0.00 0.27 0.44 0.10 0.02 0.07 0.84 1.45 1.07 1.33 0.00 0.30 1.45
1971 0.42 0.28 0.00 0.00 0.00 0.00 0.51 0.87 0.54 1.42 0.19 0.42 1.42
1972 0.00 0.00 0.04 0.00 0.25 0.45 0.38 1.59 0.42 1.30 0.21 0.43 1.59
1973 0.21 1.03 0.75 0.00 0.52 0.75 0.95 0.25 0.00 0.00 0.20 0.00 1.03
1974 0.59 0.11 0.17 0.05 0.07 0.02 1.57 0.76 0.45 0.62 0.15 0.09 1.57
1975 0.68 0.06 0.30 0.16 0.06 0.00 0.65 0.18 g 1.06 0.40 0.82 0.37 1.06
1976 0.35 0.21 0.20 0.47 0.38 0.25 1.08 0.21 0.27 0.54 0.32 0.09 1.08
1977 0.41 0.01 0.22 0.14 0.00 0.23 1.05 0.36 0.32 0.70 0.11 0.48 1.05
1978 0.76 0.75 0.36 0.00 0.18 0.15 0.40 0.21 0.49 0.95 0.67 0.81 0.95
1979 0.63 0.45 0.20 0.47 0.10 0.17 1.12 0.28 0.15 0.13 0.04 0.31 1.12
1980 0.40 1.36 0.19 0.10 0.05 0.00 0.69 1.05 0.56 0.14 0.40 0.00 1.36
1981 0.59 0.38 0.37 0.00 0.74 0.45 0.74 0.60 0.85 0.46 0.25 0.00 0.85
1982 0.32 0.50 0.74 0.15 0.28 0.21 0.22 0.41 0.98 0.07 0.55 0.82 0.98
1983 0.92 0.80 0.42 0.01 0.05 0.04 1.49 0.34 0.61 1.62 0.85 0.52 1.62
1984 0.49 0.02 0.02 0.50 0.05 0.21 1.30 0.33 0.55 1.72 0.13 0.61 1.72
1985 0.23 0.30 0.55 0.40 0.40 0.00 1.63 0.47 0.97 1.25 0.60 0.60 1.63
1986 0.05 0.70 0.37 0.00 0.03 1.05 1.01 0.41 0.61 0.51 1.14 0.90 1.14
1987 0.21 0.56 0.08 0.34 0.37 2.43 2.04 1.20 0.09 0.12 0.22 1.17 2.43
1988 0.37 0.64 0.08 0.49 0.00 0.11 1.34 0.80 0.43 0.79 0.32 0.15 1.34
1989 0.78 0.09 0.14 0.06 0.22 0.00 0.32 A 0.51 0.09 1.84 0.00 0.65 1.84
1990 0.15 0.21 0.17 0.07 0.30 0.07 0.87 0.56 1.05 0.59 1.03 0.63 1.05
1991 0.14 0.83 0.45 0.00 0.03 0.04 0.67 0.78 0.90 0.16 0.35 1.30 1.30
1992 0.48 0.58 0.65 0.57 1.30 0.15 0.75 0.48 0.50 0.17 0.01 0.95 1.30
1993 1.04 0.46 0.15 0.00 0.14 0.00 0.66 1.60 0.06 1.15 0.40 0.10 1.60
1994 0.33 0.79 0.94 0.00 0.37 0.15 0.48 0.50 0.36 0.35 1.40 1.83 1.83
1995 1.26 0.58 0.26 0.18 0.00 0.00 0.40 0.12 0.50 0.00 0.34 0.26 1.26
1996 0.12 0.62 0.00 0.01 0.00 0.12 0.68 b 1.60 0.35 0.92 0.34 0.00 1.60
1997 0.50 1.00 0.12 0.08 0.54 0.10 0.43 1.12 1.78 0.57 0.95 0.69 1.78
1998 0.02 0.64 0.58 0.12 0.00 0.02 1.65 0.58 0.48 0.25 0.30 0.20 1.65
1999 0.00 0.00 0.01 0.41 0.00 0.16 0.49 1.22 e 0.28 0.00 0.00 0.00 1.22
2000 0.04 0.03 0.23 0.00 0.00 0.70 0.13 1.74 0.00 1.32 1.00 0.09 1.74
2001 0.48 0.30 0.20 0.35 0.20 0.15 0.59 0.62 0.33 0.20 0.08 0.26 0.62
2002 0.05 0.39 0.23 0.00 0.00 0.00 0.90 1.30 0.40 0.96 0.18 0.44 1.30
2003 0.22 0.22 0.22 0.05 0.02 0.02 0.45 0.46 0.10 0.07 0.84 0.07 0.84
2004 0.52 0.50 0.37 0.52 0.00 0.02 0.62 0.56 0.77 0.34 0.23 0.35 0.77
2005 0.65 0.92 0.26 0.22 0.41 9999.00 z 0.88 0.23 0.37 0.13 9999.00 z 0.12 0.92
2006 0.26 0.00 0.13 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 0.26
2007 0.81 0.30 0.59 0.17 0.45 a 0.35 0.63 2.50 A 9999.00 z 0.00 0.47 0.43 0.81
2008 0.23 0.09 9999.00 z 0.00 0.38 0.00 1.30 1.60 0.63 0.17 0.33 0.34 1.60
2009 0.27 0.13 0.34 9999.00 z 0.11 0.45 0.46 0.85 0.43 9999.00 z 9999.00 z 9999.00 z 0.85
2010 1.01 a 0.49 b 0.30 0.10 0.15 0.62 0.74 0.60 0.76 0.15 0.00 0.41 1.01
2011 0.12 0.09 0.00 0.00 0.00 0.20 0.32 0.62 a 0.36 0.15 0.15 9999.00 z 0.62
2012 0.12 0.41 0.13 0.02 0.02 0.00 0.35 0.38 0.29 0.00 0.15 0.45 0.45
2013 0.37 0.03 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 0.37
Period of Record Statistics
MEAN 0.39 0.37 0.28 0.15 0.16 0.23 0.68 0.75 0.54 0.51 0.33 0.42 1.24
S.D. 0.32 0.30 0.21 0.20 0.25 0.38 0.42 0.46 0.42 0.49 0.33 0.37 0.37
SKEW 1.18 0.71 0.99 1.61 2.58 3.47 1.22 0.86 0.99 0.90 1.22 1.31 0.44
MAX 1.50 1.36 0.94 0.90 1.30 2.43 2.04 2.10 1.90 1.84 1.40 1.83 2.43
MIN 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.11 0.00 0.00 0.00 0.00 0.45
NO YRS 77 77 76 75 76 76 76 75 75 76 74 74 65