YAMPA stat,

Monthly Precipitation - Daily Extreme (inches)

(059265)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1909 9999.00 z 9999.00 z 0.31 0.28 0.31 0.35 0.40 0.62 0.72 0.09 0.43 0.43 0.72
1910 0.13 0.13 0.18 0.17 0.38 0.20 0.48 0.55 0.38 0.43 0.43 0.16 0.55
1911 0.45 0.29 n 0.20 0.28 0.14 0.63 0.42 0.49 0.18 0.79 0.24 0.15 0.79
1912 0.10 0.33 0.31 0.30 0.28 0.53 0.96 0.67 0.50 0.45 0.32 0.22 0.96
1913 0.39 0.30 0.13 0.22 0.14 0.41 0.95 0.42 0.35 0.40 0.38 9999.00 z 0.95
1914 2.04 0.60 0.28 0.44 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.71 0.00 1.26 2.04
1915 0.55 0.59 0.14 0.26 0.38 0.20 0.26 0.32 0.53 0.33 0.44 0.70 0.70
1916 1.19 0.69 0.51 0.72 0.24 0.00 0.54 0.32 t 0.58 0.84 0.46 0.72 1.19
1917 0.53 0.25 1.04 1.75 0.91 0.37 0.26 0.32 0.38 0.22 0.32 0.70 u 1.75
1918 0.40 0.60 t 0.44 0.52 0.04 0.37 0.43 0.32 0.27 0.23 0.27 0.62 0.62
1919 0.16 0.40 0.72 0.26 0.26 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.72
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 0.96 1.52 9999.00 z 9999.00 z 0.79 0.60 0.43 1.52
1922 0.80 7.19 0.13 0.01 0.14 0.26 0.37 0.25 9999.00 z 1.43 0.76 0.71 7.19
1923 0.01 0.03 0.60 0.00 0.00 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.60
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 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.50 0.27 0.80 0.80
1942 0.27 0.65 0.40 0.55 0.28 0.42 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.65
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 0.30 0.70 0.51 0.77 0.13 0.36 0.77
1948 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.80 0.97 a 0.30 0.31 0.70 0.97
1949 0.30 0.19 0.45 0.16 0.26 0.32 0.25 0.11 0.60 0.50 0.15 0.13 0.60
1950 0.60 0.41 0.32 0.63 0.18 0.06 0.52 0.23 h 0.49 0.21 0.40 0.32 0.63
1951 0.86 0.14 0.17 0.44 0.45 0.48 0.29 0.40 0.15 0.54 0.26 0.66 0.86
1952 0.40 0.19 0.69 0.09 0.32 0.75 0.40 0.72 0.15 0.02 0.35 0.16 0.75
1953 0.42 0.23 a 0.50 0.33 0.38 0.56 1.14 0.53 0.08 0.30 0.28 0.20 1.14
1954 0.16 0.19 0.58 0.30 0.29 0.28 0.27 0.27 0.80 0.43 0.47 0.39 0.80
1955 0.14 0.52 0.16 0.15 0.34 0.32 0.20 0.35 0.22 0.30 a 0.36 0.17 0.52
1956 0.42 0.33 0.19 0.47 0.27 0.05 0.67 0.91 0.11 0.34 0.43 0.59 0.91
1957 0.28 0.54 0.38 0.66 0.70 1.15 0.68 0.83 0.14 0.60 0.28 0.22 1.15
1958 0.14 0.37 0.28 0.58 0.16 0.14 0.30 0.57 0.39 0.12 0.37 0.25 0.58
1959 0.23 0.47 0.33 0.65 0.38 0.48 0.20 1.04 1.37 0.40 0.28 0.18 1.37
1960 0.24 0.40 0.30 0.20 0.83 0.21 0.26 0.43 0.80 0.44 a 0.40 0.46 0.83
1961 0.07 0.22 0.26 0.49 0.30 0.34 0.35 0.44 1.80 0.20 0.28 0.24 1.80
1962 0.57 A 0.58 0.18 0.98 0.30 0.40 0.15 0.27 0.11 1.20 0.50 0.30 1.20
1963 0.35 0.25 0.52 0.38 0.10 1.12 0.21 0.30 0.69 0.07 0.39 0.25 1.12
1964 0.21 0.22 0.38 0.45 0.46 0.75 0.43 0.35 0.05 0.08 0.38 0.78 0.78
1965 0.23 0.10 0.31 0.09 0.27 0.50 1.30 0.75 0.66 0.13 0.22 0.25 1.30
1966 0.17 0.14 0.14 0.11 0.26 0.09 0.30 0.37 0.48 0.34 0.08 0.72 0.72
1967 0.18 0.12 0.40 0.30 0.30 0.43 0.40 0.31 0.72 0.23 0.28 0.34 0.72
1968 0.15 0.27 0.12 0.92 0.19 0.28 0.18 0.36 0.28 0.74 0.45 0.14 0.92
1969 0.28 0.07 0.13 0.42 0.17 0.59 0.66 0.97 0.26 0.87 0.41 0.35 0.97
1970 0.25 0.19 0.19 0.66 0.23 0.88 0.37 0.36 0.41 1.18 0.57 0.11 1.18
1971 0.32 0.48 0.21 0.71 0.36 0.17 0.63 1.53 0.52 0.41 0.21 0.29 1.53
1972 0.32 0.28 0.12 0.45 1.20 0.70 0.20 1.00 0.53 0.95 0.22 0.30 1.20
1973 0.19 0.09 0.31 0.32 0.55 0.42 1.20 0.40 0.47 0.34 0.73 0.35 1.20
1974 0.33 0.10 0.43 0.35 0.20 0.50 0.80 0.25 0.44 0.35 0.10 0.37 0.80
1975 0.20 0.17 0.28 0.20 0.65 0.61 0.78 0.35 0.34 0.40 0.43 0.35 0.78
1976 0.32 0.35 0.89 0.22 0.36 0.80 0.45 0.29 0.60 0.35 0.30 0.27 0.89
1977 0.23 0.18 0.19 0.15 0.17 0.50 1.50 0.78 0.75 0.40 0.30 0.52 1.50
1978 0.30 0.25 0.31 0.49 0.42 0.27 1.20 0.23 0.21 1.20 0.36 0.60 1.20
1979 0.38 0.44 0.35 0.22 0.99 0.35 0.53 0.57 0.10 0.33 0.55 0.14 0.99
1980 0.52 0.31 0.32 0.22 0.52 0.10 0.48 0.45 0.24 0.31 0.41 0.20 0.52
1981 0.34 0.25 0.38 0.28 0.62 0.81 0.36 0.36 0.34 0.50 0.13 0.51 0.81
1982 0.25 0.15 0.22 0.54 1.00 1.09 0.22 0.28 0.42 0.33 0.37 0.16 1.09
1983 0.16 0.18 0.60 0.25 0.65 b 0.52 0.70 0.38 0.33 0.25 0.37 0.39 0.70
1984 0.14 0.04 0.34 0.50 0.20 0.72 0.62 0.53 0.53 0.33 0.22 0.42 0.72
1985 0.37 0.06 i 0.14 0.82 0.43 0.61 0.65 0.45 0.33 0.93 0.96 0.13 0.96
1986 0.25 0.90 0.27 0.45 0.07 0.28 0.67 0.65 0.35 0.83 0.20 a 0.16 0.90
1987 0.38 0.17 0.18 0.34 0.25 0.62 0.39 0.56 0.17 0.71 0.33 0.23 0.71
1988 0.22 0.39 0.76 0.28 0.52 0.84 0.80 0.40 1.11 0.42 0.51 0.36 1.11
1989 0.16 0.62 1.65 0.68 0.40 0.16 0.55 0.44 0.55 0.14 0.48 0.56 1.65
1990 0.37 0.37 0.79 1.32 A 0.24 0.37 0.67 0.51 0.38 0.74 0.96 0.24 0.96
1991 0.75 0.89 1.22 0.24 0.52 0.56 0.83 0.32 0.76 0.57 0.36 0.31 1.22
1992 0.47 0.36 0.39 0.51 0.49 0.62 0.37 0.63 0.35 0.42 0.39 d 0.26 0.63
1993 0.62 e 0.24 b 0.55 0.22 0.23 0.42 0.16 0.53 0.21 0.32 0.73 0.32 0.73
1994 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.26 0.20 0.23 0.14 0.23 0.26
1995 0.22 0.42 0.38 0.70 0.67 0.69 0.60 0.57 A 0.41 a 0.63 0.78 0.36 0.78
1996 0.87 0.64 0.26 0.28 0.67 0.47 0.25 0.17 1.03 0.33 0.54 0.32 1.03
1997 0.57 0.16 0.20 0.85 0.59 0.55 0.42 1.02 A 0.80 0.25 0.12 0.20 0.85
1998 0.36 0.16 0.28 0.33 0.04 0.42 a 0.76 0.65 0.38 0.91 0.23 0.37 0.91
1999 0.27 0.26 0.16 0.53 0.31 b 0.58 0.99 0.40 0.42 0.23 0.21 0.22 0.99
2000 0.23 0.33 0.55 0.75 0.23 0.18 0.30 0.48 0.89 0.24 0.17 0.42 0.89
2001 0.27 0.19 a 0.42 0.48 0.45 0.20 0.37 0.31 0.75 0.17 0.28 0.27 0.75
2002 0.17 0.32 0.35 0.25 0.26 0.04 0.48 0.45 0.36 0.74 0.43 0.22 0.74
2003 0.28 0.26 0.58 0.74 0.45 0.46 0.26 0.55 0.55 0.41 0.28 0.40 0.74
2004 0.23 a 0.44 0.18 0.54 0.09 0.46 0.38 0.37 0.86 0.24 0.40 0.57 0.86
2005 0.45 0.28 0.36 0.68 0.18 0.97 0.21 0.48 0.52 0.54 0.47 0.41 0.97
2006 0.31 0.32 0.31 0.12 a 0.47 0.38 0.42 0.68 0.52 0.50 0.69 0.18 0.69
2007 0.32 0.23 0.33 0.25 0.24 0.33 0.24 0.50 0.78 0.47 0.08 0.50 0.78
2008 0.36 0.35 0.46 0.90 0.51 0.40 0.58 0.84 0.50 0.29 0.25 0.25 0.90
2009 0.46 0.13 0.44 0.83 9999.00 z 0.35 0.61 0.20 0.18 0.45 0.42 0.34 0.83
2010 0.27 0.15 0.12 0.58 0.59 1.18 0.49 0.43 0.20 0.50 0.44 0.45 1.18
2011 0.42 0.37 0.52 0.81 0.60 0.41 0.47 0.52 0.37 0.75 0.28 0.11 0.81
2012 0.30 0.34 0.15 0.50 0.18 0.00 1.03 0.23 0.53 0.35 0.25 1.12 a 1.12
2013 0.80 0.23 0.25 a 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.80
Period of Record Statistics
MEAN 0.37 0.41 0.38 0.44 0.38 0.47 0.53 0.50 0.49 0.47 0.37 0.37 0.94
S.D. 0.28 0.82 0.26 0.28 0.24 0.27 0.32 0.24 0.30 0.29 0.19 0.22 0.27
SKEW 3.26 7.80 2.30 1.49 1.17 0.65 1.28 1.45 1.52 1.10 1.00 1.57 0.93
MAX 2.04 7.19 1.65 1.75 1.20 1.18 1.52 1.53 1.80 1.43 0.96 1.26 1.80
MIN 0.01 0.03 0.12 0.00 0.00 0.00 0.15 0.11 0.05 0.02 0.00 0.11 0.52
NO YRS 77 74 78 76 75 75 75 74 75 79 79 77 61