TUSCALOOSA OLIVER DAM, ALABAMA

Monthly Total Precipitation (inches)

(018385)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 201205
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
1900 3.58 5.54 6.08 15.67 1.43 13.53 5.18 0.80 3.31 5.40 4.64 4.05 69.21
1901 4.67 3.31 3.97 4.68 4.16 2.72 2.81 6.94 3.45 1.35 2.30 8.46 48.82
1902 3.54 5.77 9.20 2.54 2.56 1.41 1.08 2.72 4.67 2.72 3.66 4.86 44.73
1903 3.81 14.94 4.51 1.34 6.84 5.99 3.63 4.57 0.43 3.43 1.00 1.91 52.40
1904 4.41 2.21 3.71 1.67 1.24 1.39 2.76 6.28 0.38 0.00 4.81 4.76 33.62
1905 5.45 9.31 2.54 5.52 3.15 3.39 3.90 8.16 1.60 2.56 1.38 4.79 51.75
1906 5.71 2.79 9.07 1.30 4.18 2.65 6.71 3.08 6.69 3.27 1.83 5.67 52.95
1907 2.17 3.59 3.29 6.64 9.15 2.20 5.21 2.72 6.98 1.54 4.23 5.65 53.37
1908 2.93 7.67 4.74 5.34 7.92 3.29 5.68 2.15 1.26 1.56 1.50 5.48 49.52
1909 3.59 7.26 10.02 10.91 5.29 9.03 2.09 3.88 3.18 1.97 0.90 7.70 65.82
1910 3.15 4.55 0.43 2.93 2.07 8.16 7.48 3.58 0.61 3.57 0.72 4.51 41.76
1911 5.40 3.92 1.29 4.54 1.38 5.82 8.06 2.06 1.59 5.01 5.98 9.40 54.45
1912 5.09 4.18 9.98 10.41 5.26 4.82 2.94 4.44 2.85 1.95 0.83 7.87 60.62
1913 7.36 5.01 7.18 2.58 4.83 1.02 3.88 p 1.79 7.64 m 1.49 1.00 3.42 35.68
1914 1.87 3.06 6.67 5.58 0.99 0.45 6.70 7.59 2.88 3.40 5.05 u 4.78 43.97
1915 4.46 4.31 r 3.82 0.12 8.13 3.04 4.83 6.10 2.14 3.87 y 4.02 6.21 42.87
1916 4.70 3.92 2.72 3.20 6.39 2.29 18.88 4.00 2.82 1.11 4.59 3.91 58.53
1917 6.30 l 5.94 7.75 5.01 3.16 0.98 6.28 1.90 2.01 1.00 2.05 1.74 37.82
1918 8.95 2.35 0.87 8.12 2.51 1.52 4.50 2.10 6.08 9.23 4.43 3.08 53.74
1919 6.30 6.36 8.24 2.74 7.85 4.28 8.88 4.98 1.53 3.68 6.14 8.27 69.25
1920 5.59 3.48 9.51 12.90 4.52 3.39 3.98 7.25 4.99 0.34 2.85 9.42 68.22
1921 4.08 6.21 6.55 7.42 0.09 2.96 4.40 2.21 2.06 1.72 2.77 5.72 46.19
1922 7.28 4.78 8.74 4.46 4.51 5.49 4.45 3.22 2.02 1.39 2.32 6.35 a 55.01
1923 4.32 6.73 7.06 10.78 11.11 4.22 6.01 5.19 0.54 3.05 5.89 6.18 71.08
1924 6.12 s 5.44 3.35 5.85 3.92 4.23 1.79 v 1.97 2.26 0.01 0.03 7.23 34.29
1925 7.32 o 3.81 p 4.61 1.47 3.73 y 0.54 8.91 1.13 5.61 5.68 4.69 3.15 35.79
1926 7.33 4.12 5.85 1.50 4.58 5.04 4.08 6.63 0.83 y 3.59 5.60 8.06 56.38
1927 0.77 0.00 z 8.01 1.71 4.16 4.40 3.56 2.61 0.28 1.24 3.98 9.96 40.68
1928 1.83 2.88 6.89 9.74 3.96 10.52 8.39 3.02 3.79 1.90 4.25 1.85 59.02
1929 7.01 7.52 15.46 3.95 6.51 2.31 2.78 q 3.24 w 4.76 4.66 19.25 3.91 75.34
1930 4.24 2.07 4.48 1.61 0.00 z 2.47 2.52 u 5.20 3.48 3.72 8.59 3.80 39.66
1931 2.90 2.33 2.82 3.83 4.22 0.84 5.00 3.42 0.59 1.89 1.44 10.28 39.56
1932 7.31 6.40 7.81 2.96 1.72 3.46 2.72 5.20 4.72 10.67 5.11 15.09 m 58.08
1933 3.26 5.50 m 4.58 5.38 2.53 5.52 0.00 z 6.16 s 2.64 2.39 2.25 3.54 32.09
1934 4.69 0.00 z 7.05 1.69 3.52 7.75 6.69 4.17 p 1.32 7.73 4.15 3.44 48.03
1935 3.48 v 2.97 9.60 6.36 5.39 2.66 2.18 2.13 1.93 1.77 3.69 4.31 42.99
1936 11.15 7.38 2.24 4.79 3.15 1.98 7.70 6.62 q 0.99 0.96 1.28 6.83 48.45
1937 13.56 4.76 4.12 4.94 5.05 1.54 6.54 t 6.71 6.66 7.94 u 2.83 2.59 52.76
1938 3.85 1.99 7.05 16.42 p 7.72 v 4.07 5.74 o 2.46 0.49 0.11 3.26 2.43 r 23.28
1939 5.55 9.54 4.51 2.65 4.51 5.03 4.09 5.78 4.55 0.52 0.96 4.28 51.97
1940 4.73 7.33 5.09 4.17 3.69 7.10 12.55 1.78 0.58 2.43 4.26 8.79 62.50
1941 2.17 3.85 3.52 2.11 0.18 1.84 7.89 8.40 5.05 2.13 2.07 7.52 46.73
1942 2.16 3.59 6.22 0.98 z 2.89 x 5.52 s 3.43 8.28 3.65 w 0.97 2.40 5.98 33.03
1943 1.54 1.90 10.64 2.03 w 4.05 4.41 3.12 4.50 3.34 0.48 1.99 z 3.98 37.96
1944 3.13 8.06 i 8.91 5.63 q 2.92 y 1.31 x 3.39 t 6.44 1.67 z 0.24 2.98 4.90 26.60
1945 3.86 10.58 8.13 5.80 4.89 3.05 3.78 1.67 2.94 6.48 4.07 5.23 60.48
1946 8.62 o 8.47 3.85 s 1.19 7.45 3.54 5.81 5.14 7.36 1.19 6.31 3.14 49.60
1947 10.42 1.55 5.43 6.07 3.09 6.54 6.51 1.63 0.55 1.67 x 6.60 4.33 52.72
1948 4.23 10.34 8.17 4.77 5.03 2.74 4.07 1.38 3.54 0.73 14.96 4.72 64.68
1949 7.97 8.17 8.81 3.52 4.86 5.21 3.68 6.43 3.80 2.94 1.19 3.75 60.33
1950 5.16 4.54 5.97 3.35 5.79 4.64 6.70 6.94 3.53 3.74 2.97 2.84 56.17
1951 3.41 4.69 10.10 4.90 0.57 4.00 1.19 3.61 5.01 2.83 2.33 8.61 51.25
1952 3.49 2.14 5.14 3.16 5.44 0.87 0.72 4.16 2.94 0.93 2.59 7.41 38.99
1953 7.06 7.01 3.42 5.87 4.48 2.17 5.54 0.43 a 2.45 1.26 1.85 8.72 50.26
1954 6.63 2.34 3.35 3.62 2.62 0.81 1.98 1.80 1.13 0.95 3.77 3.87 32.87
1955 5.00 5.07 4.92 6.17 4.90 3.19 8.17 2.87 0.02 1.58 5.48 2.24 49.61
1956 2.73 8.28 5.95 8.49 2.51 2.65 6.48 1.24 0.28 7.32 1.80 0.00 z 47.73
1957 4.42 4.43 3.71 4.75 5.07 4.05 2.04 3.06 7.81 3.69 6.34 2.82 52.19
1958 3.15 4.48 5.66 3.91 4.13 4.92 7.51 a 2.05 4.75 3.45 5.04 1.17 50.22
1959 0.00 z 2.94 5.17 4.15 10.00 0.00 z 2.19 1.68 6.42 4.99 3.63 3.57 44.74
1960 5.83 4.47 7.69 2.02 4.28 3.18 3.06 3.91 4.05 3.67 2.87 2.99 48.02
1961 2.58 16.34 8.98 4.35 1.18 4.92 6.08 1.79 1.20 1.03 5.90 11.56 65.91
1962 9.17 4.84 5.34 4.49 1.02 2.45 3.71 1.42 1.04 0.67 3.57 2.58 40.30
1963 8.21 2.36 4.51 5.42 2.99 7.42 7.88 2.13 1.96 0.24 3.66 4.81 51.59
1964 5.73 4.69 9.69 12.09 1.27 2.38 2.87 4.22 2.48 4.29 4.02 5.68 59.41
1965 3.85 7.20 4.77 4.06 0.59 6.63 8.16 2.71 0.87 1.78 2.84 2.76 46.22
1966 6.42 9.01 4.02 6.98 3.73 4.36 3.86 3.65 3.65 2.62 2.35 2.58 53.23
1967 2.83 3.07 1.31 2.69 4.33 1.63 9.81 7.91 2.09 2.59 3.95 7.12 49.33
1968 5.87 1.68 3.14 5.96 2.82 0.38 3.69 3.87 2.90 0.59 3.36 6.97 41.23
1969 5.74 2.93 4.15 8.83 6.97 2.39 2.89 2.13 1.28 4.58 2.76 6.81 51.46
1970 3.51 2.90 7.01 6.40 1.33 6.81 1.33 5.91 2.17 7.81 3.02 3.16 51.36
1971 3.63 6.98 7.67 3.77 3.96 4.04 8.32 4.46 6.00 1.16 2.28 6.89 59.16
1972 8.71 3.09 3.89 2.03 4.11 1.81 7.96 1.54 5.10 2.72 5.43 7.24 53.63
1973 5.83 2.84 9.46 5.71 7.08 5.92 8.55 4.18 2.54 3.54 6.27 7.13 69.05
1974 8.03 6.78 3.37 8.00 6.48 2.56 2.73 4.63 8.26 0.82 3.62 7.67 62.95
1975 7.49 6.33 11.75 4.72 5.72 5.01 4.91 6.09 2.38 8.22 2.14 4.18 68.94
1976 5.21 2.44 20.02 1.38 12.57 1.89 4.35 4.59 3.55 2.80 3.06 5.18 67.04
1977 5.70 3.89 12.87 5.75 2.18 2.55 6.51 4.00 9.20 7.94 5.35 3.08 69.02
1978 5.20 1.46 3.69 1.94 8.68 5.30 2.47 3.25 2.04 0.75 2.41 7.66 44.85
1979 9.02 4.78 7.21 16.93 3.80 3.61 5.43 3.31 9.11 0.97 6.86 2.32 73.35
1980 5.73 3.04 15.89 10.53 4.91 2.69 3.42 3.61 2.32 4.07 3.74 1.11 61.06
1981 1.23 4.23 6.88 2.26 3.26 4.16 3.29 1.80 1.88 4.36 1.12 5.58 40.05
1982 5.38 6.79 2.65 9.35 2.41 5.84 4.16 2.85 1.01 4.35 5.02 10.35 60.16
1983 4.40 11.42 7.56 9.30 9.54 4.20 1.28 2.73 2.57 5.11 7.12 10.15 75.38
1984 3.77 3.37 4.65 6.97 3.31 1.70 7.92 4.32 1.04 5.81 3.82 2.25 48.93
1985 3.31 9.08 1.60 4.65 3.96 3.24 6.38 4.86 1.74 8.30 2.39 3.47 52.98
1986 2.11 2.38 2.94 0.38 4.80 1.04 3.35 4.62 2.37 4.53 7.19 3.51 39.22
1987 7.11 8.22 4.75 0.70 4.85 5.59 c 2.18 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 33.40
1988 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1989 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2.64 6.73 4.89 0.00 z 3.68 17.94
1990 8.66 9.63 6.04 2.61 5.57 3.37 3.74 1.69 0.74 1.44 3.41 4.26 51.16
1991 3.65 5.70 5.85 7.45 8.12 4.55 2.60 2.32 2.74 0.70 4.39 3.93 52.00
1992 3.13 5.26 2.11 3.54 1.20 3.18 5.15 5.13 3.55 2.01 7.90 4.39 46.55
1993 9.07 2.76 4.98 2.53 5.71 4.44 1.07 3.91 1.99 3.39 2.63 3.41 45.89
1994 6.02 3.71 5.94 4.15 1.99 4.45 3.62 2.42 1.99 5.04 0.00 z 5.20 44.53
1995 3.23 4.70 5.67 4.23 3.27 3.15 4.04 2.91 1.90 6.75 6.52 3.09 49.46
1996 8.60 1.99 6.93 2.85 1.27 2.24 8.07 3.72 4.38 2.38 3.47 3.88 49.78
1997 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1998 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1999 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2000 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2001 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2002 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2003 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2004 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2005 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2006 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2007 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2008 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2009 5.53 6.82 8.56 3.52 7.20 2.44 3.40 9.19 10.57 5.35 4.07 7.44 74.09
2010 4.36 3.51 3.86 2.90 6.60 3.81 4.76 3.64 0.90 2.01 5.26 2.11 43.72
2011 3.96 2.92 7.89 7.04 1.01 1.01 4.68 1.30 10.33 0.34 3.84 5.27 49.59
2012 5.70 4.15 6.75 0.48 1.44 v 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 17.08
Period of Record Statistics
MEAN 5.13 5.16 6.19 4.95 4.35 3.73 5.01 3.80 3.19 3.01 3.93 5.18 54.08
S.D. 2.33 2.83 3.23 3.22 2.49 2.23 2.78 1.99 2.38 2.32 2.67 2.37 9.92
SKEW 0.84 1.36 1.26 1.29 0.72 1.36 1.62 0.70 1.14 1.05 2.78 0.58 0.23
MAX 13.56 16.34 20.02 16.93 12.57 13.53 18.88 9.19 10.57 10.67 19.25 11.56 75.38
MIN 0.77 1.46 0.43 0.12 0.09 0.38 0.72 0.43 0.02 0.00 0.03 1.11 32.87
NO YRS 93 93 98 95 93 95 90 94 94 95 94 95 72