FREDERICKSBURG NATL PK, VIRGINIA

Monthly Total Precipitation (inches)

(443192)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 199703
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
1893 0.00 z 0.00 z 0.00 z 0.58 z 5.87 r 2.22 s 3.72 t 3.54 v 4.70 t 4.41 w 3.92 y 1.88 x 0.00
1894 1.17 w 3.49 r 1.38 w 2.58 u 4.06 q 0.84 2.51 s 3.75 u 2.40 y 0.00 z 0.00 z 0.00 z 0.84
1895 0.00 z 0.00 z 3.51 5.59 5.20 6.40 5.18 1.64 0.53 2.00 1.56 a 1.12 32.73
1896 1.54 3.65 3.73 1.90 4.60 5.41 5.50 1.24 4.93 0.14 2.62 0.08 35.34
1897 1.70 6.40 3.02 2.31 4.59 3.63 5.00 2.04 0.68 5.25 1.98 3.37 39.97
1898 3.17 1.19 4.55 4.28 7.47 2.02 2.03 a 4.44 1.19 5.39 1.99 4.01 41.73
1899 3.61 6.79 5.41 1.50 5.18 3.40 3.39 4.45 5.36 4.38 1.59 1.82 46.88
1900 3.16 4.73 3.00 3.83 1.17 7.09 2.81 0.96 4.36 5.32 2.09 3.43 41.95
1901 3.09 0.50 3.02 6.34 3.89 2.56 5.33 8.23 2.48 0.46 1.61 7.90 45.41
1902 2.90 3.91 2.72 3.51 3.45 5.78 6.34 1.68 3.61 9.14 a 5.16 4.47 52.67
1903 2.97 0.00 z 7.31 4.37 2.74 3.82 1.76 4.36 2.84 4.24 1.30 1.84 37.55
1904 1.86 1.92 2.58 2.50 2.13 4.74 5.96 3.73 4.09 1.75 2.27 3.85 37.38
1905 2.96 2.95 1.61 2.39 4.28 4.74 11.69 8.43 2.92 2.28 0.36 5.75 50.36
1906 3.02 1.50 5.44 2.93 3.88 6.18 4.89 12.42 d 0.98 6.99 1.64 2.71 52.58
1907 2.09 2.77 2.39 4.42 5.89 4.12 2.94 4.72 5.98 1.94 4.29 s 3.25 40.51
1908 2.30 s 4.01 2.58 1.31 4.45 5.15 8.06 7.81 u 3.34 z 3.43 1.07 4.11 34.17
1909 3.65 3.13 3.98 3.23 3.25 9.20 2.36 5.33 2.20 0.79 1.07 3.46 41.65
1910 3.83 1.91 0.82 7.76 3.42 5.43 5.41 5.17 1.29 5.05 1.23 2.72 44.04
1911 3.72 1.76 2.62 3.32 1.29 3.94 2.03 6.72 3.16 3.66 4.12 3.28 39.62
1912 2.34 2.89 8.02 1.89 7.01 3.92 6.58 0.91 9.38 1.36 2.31 3.17 49.78
1913 1.95 1.00 5.13 4.80 4.03 3.35 2.03 4.57 3.30 2.96 1.78 2.34 37.24
1914 5.01 2.65 r 2.75 3.67 1.12 4.32 3.65 2.18 1.62 1.71 2.62 4.00 32.65
1915 5.90 4.64 0.98 1.27 2.13 3.13 3.54 5.62 1.69 4.85 0.89 1.92 36.56
1916 1.42 3.54 1.62 2.65 4.61 8.32 4.13 5.93 2.61 1.68 1.81 4.11 42.43
1917 2.32 s 1.79 6.69 2.80 3.03 3.79 4.77 3.85 1.83 3.23 0.62 1.72 34.12
1918 5.42 0.20 3.61 7.65 2.08 4.03 2.23 9.41 2.48 0.64 1.20 3.09 42.04
1919 3.77 2.37 4.96 2.98 7.96 p 2.88 5.11 1.52 1.03 2.79 2.96 1.91 32.28
1920 3.75 4.20 3.97 t 4.14 1.90 6.37 2.60 11.95 3.03 0.63 5.21 3.84 47.62
1921 3.31 z 2.64 2.03 3.00 6.72 1.62 2.68 1.48 5.61 u 0.73 3.14 2.24 26.28
1922 5.07 s 3.73 5.84 2.66 t 4.67 4.64 7.00 p 4.93 1.29 3.24 0.43 3.04 31.81
1923 4.49 2.41 5.40 4.90 1.75 2.49 6.93 5.73 4.74 1.83 2.73 q 2.44 43.11
1924 3.39 2.65 4.76 4.95 6.77 3.93 2.45 4.73 7.51 2.57 2.05 1.72 47.48
1925 4.22 u 0.86 1.69 1.70 2.62 4.09 4.46 2.79 1.12 4.20 2.10 2.52 28.15
1926 0.00 z 0.00 z 1.85 1.44 2.99 2.77 3.54 6.97 r 4.59 2.62 3.97 0.00 z 23.77
1927 0.36 2.59 1.72 5.27 2.74 2.18 6.35 2.88 2.12 4.32 2.08 4.75 37.36
1928 1.60 2.36 2.28 2.85 2.16 4.30 3.35 12.08 4.77 0.00 z 0.89 1.94 38.58
1929 1.79 3.28 3.29 4.93 2.76 3.78 1.46 0.98 2.39 7.23 2.03 2.01 35.93
1930 2.83 2.82 1.28 2.37 1.59 4.41 2.24 0.65 0.90 0.68 0.66 2.39 22.82
1931 1.81 1.27 3.55 2.16 4.21 2.59 6.32 5.46 4.26 1.14 0.45 1.94 35.16
1932 5.20 1.82 5.98 2.77 5.64 2.26 4.13 0.55 0.44 8.08 4.08 2.67 43.62
1933 4.08 1.93 1.51 4.42 6.23 2.06 6.55 8.09 1.21 1.41 1.06 1.25 39.80
1934 1.37 3.61 2.53 2.49 2.45 2.50 5.25 3.29 8.86 0.98 4.27 1.75 39.35
1935 4.32 1.87 2.21 3.78 2.93 3.60 2.73 6.10 9.39 1.60 2.90 2.77 a 44.20
1936 6.81 3.47 3.99 2.11 1.91 2.89 4.04 2.31 2.43 1.93 1.03 3.99 36.91
1937 7.98 2.52 1.16 5.65 4.73 8.03 4.81 4.28 2.97 7.40 3.33 0.25 53.11
1938 2.17 1.92 1.96 0.99 2.95 3.47 3.93 1.34 5.61 1.33 2.87 2.60 31.14
1939 2.30 4.39 1.71 3.87 0.63 6.28 8.69 4.44 1.94 4.67 2.08 1.63 42.63
1940 2.32 a 1.98 2.78 6.11 a 2.36 2.76 4.95 5.18 2.56 3.02 5.21 1.56 40.79
1941 2.14 0.62 1.53 2.56 2.72 2.35 5.42 a 5.42 0.53 1.56 0.87 3.90 29.62
1942 3.31 1.22 5.25 0.61 2.63 4.52 7.78 8.86 3.34 14.44 1.54 3.81 57.31
1943 2.40 1.39 2.82 2.82 4.69 1.20 2.59 1.43 1.78 2.99 3.08 1.76 28.95
1944 2.60 3.02 5.03 3.38 0.93 0.62 4.14 4.52 6.08 3.48 2.47 2.74 39.01
1945 3.08 2.24 1.06 3.10 4.01 3.16 a 16.20 4.62 5.73 1.37 3.62 5.62 a 53.81
1946 1.45 2.41 3.08 0.71 b 7.11 2.59 8.34 5.14 a 1.89 2.54 1.51 2.35 39.12
1947 4.61 1.67 1.39 2.13 3.42 4.13 3.85 a 1.14 0.00 z 1.14 h 5.32 a 1.61 29.27
1948 4.76 1.84 3.81 4.46 6.31 1.19 2.09 12.85 2.79 4.01 4.15 6.78 55.04
1949 3.30 2.09 1.32 2.50 3.75 2.02 5.67 3.94 2.58 2.55 0.67 2.56 32.95
1950 2.30 2.34 4.22 2.15 4.27 3.14 4.03 2.60 9.90 2.31 1.71 2.58 41.55
1951 1.25 a 2.64 3.70 4.23 1.51 4.46 a 3.14 2.47 1.91 1.12 5.10 5.20 36.73
1952 4.72 1.93 4.81 5.74 4.02 4.40 2.63 6.49 1.68 0.99 6.05 2.18 45.64
1953 4.54 2.12 5.71 3.39 a 6.76 3.53 0.90 3.15 1.39 3.99 1.62 2.79 39.89
1954 2.73 1.42 3.50 2.12 2.58 0.76 2.32 3.73 0.40 4.17 1.88 3.04 28.65
1955 0.41 3.04 5.72 2.96 b 1.36 4.37 5.33 13.74 1.17 3.36 1.42 0.42 43.30
1956 1.60 3.61 3.77 1.58 0.92 4.22 10.45 2.22 3.55 4.59 6.51 2.35 45.37
1957 2.46 3.74 2.61 1.69 1.29 4.29 0.74 6.55 2.95 4.46 4.38 6.02 41.18
1958 4.04 3.29 6.25 3.93 2.92 5.98 3.38 10.27 2.23 1.53 b 2.02 3.07 48.91
1959 2.41 1.34 2.65 3.77 2.52 3.36 3.14 4.98 2.08 3.84 2.58 2.92 35.59
1960 2.98 4.58 2.86 3.20 9.12 2.29 2.93 7.82 7.11 3.55 1.52 1.99 49.95
1961 3.13 5.74 3.91 3.85 3.51 2.05 2.11 4.30 0.92 3.02 2.13 4.11 38.78
1962 2.25 3.40 4.28 3.28 2.48 4.28 2.97 2.09 3.45 1.59 5.89 3.16 39.12
1963 1.95 1.28 5.63 0.59 1.44 5.42 1.37 0.51 3.53 0.14 4.21 1.71 27.78
1964 2.36 4.91 2.52 4.42 0.64 2.69 1.87 1.05 3.11 3.03 0.99 3.20 30.79
1965 3.40 2.25 3.43 1.99 1.96 2.37 4.22 3.48 4.68 2.61 0.84 0.70 31.93
1966 5.96 2.97 2.02 3.13 3.64 2.05 0.00 z 0.65 8.54 4.53 0.74 0.98 35.21
1967 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
1968 2.70 0.36 4.48 1.39 4.20 3.59 2.19 4.17 2.65 2.15 4.37 2.15 34.40
1969 2.07 2.54 3.44 1.02 4.03 3.69 8.16 7.58 3.09 1.18 2.25 7.07 46.12
1970 1.33 3.11 3.03 4.98 4.25 1.80 7.16 1.98 2.45 2.90 6.10 3.04 42.13
1971 3.23 5.70 3.14 2.98 8.15 3.07 2.07 7.69 2.18 7.32 3.52 1.35 50.40
1972 0.00 z 6.38 1.93 4.02 5.17 10.80 7.98 2.22 2.70 4.98 6.95 4.08 57.21
1973 2.84 3.64 3.98 4.96 0.00 z 3.50 2.13 10.01 3.36 3.22 1.12 u 0.00 z 37.64
1974 2.43 1.54 5.05 2.90 3.59 5.40 3.00 4.64 5.89 0.43 1.72 6.37 42.96
1975 3.79 2.32 6.89 2.32 2.68 3.52 9.24 3.14 10.94 1.26 1.46 3.81 51.37
1976 4.86 1.77 3.29 2.02 3.04 4.26 2.39 1.72 5.19 7.94 1.23 3.30 41.01
1977 1.57 0.54 1.35 c 2.54 2.51 2.24 0.77 2.47 1.73 4.78 3.49 5.16 29.15
1978 7.54 0.28 3.76 3.40 5.84 3.62 2.68 3.32 0.52 1.37 2.31 4.01 38.65
1979 6.81 5.44 a 3.33 3.93 2.81 3.15 4.91 2.68 9.32 5.73 2.74 1.23 52.08
1980 3.97 1.26 4.83 3.16 3.37 0.73 3.65 1.37 1.01 3.99 2.87 1.49 31.70
1981 0.34 3.28 0.99 2.69 3.73 2.63 4.29 2.53 1.27 4.85 0.20 3.29 30.09
1982 2.65 d 4.44 2.52 2.59 2.11 4.69 3.20 2.80 2.29 3.61 3.52 2.51 36.93
1983 1.38 3.10 5.19 6.97 4.53 1.53 2.03 1.25 2.37 5.67 5.69 5.57 45.28
1984 2.27 3.78 7.18 4.93 2.89 2.94 5.40 5.07 1.45 2.71 4.21 1.34 44.17
1985 2.95 3.43 1.23 0.41 3.41 2.49 3.79 7.09 3.19 6.28 7.26 0.93 42.46
1986 2.42 2.43 1.38 2.63 1.88 1.33 4.29 3.62 1.11 2.41 3.89 5.89 33.28
1987 5.18 0.00 z 2.68 4.96 4.29 3.85 1.45 2.64 5.99 2.95 5.63 3.41 43.03
1988 3.86 2.50 1.79 1.95 6.84 1.89 4.22 4.01 1.85 1.88 5.81 1.00 37.60
1989 1.97 2.97 5.10 2.88 8.38 6.84 3.15 1.56 7.74 4.38 4.26 1.83 51.06
1990 4.74 2.02 3.47 3.64 6.34 1.38 3.17 5.40 1.86 3.53 2.38 3.99 41.92
1991 3.87 0.95 5.02 a 1.89 1.84 1.59 4.12 0.86 2.55 2.06 0.72 6.11 31.58
1992 2.88 2.29 b 3.79 2.07 4.48 1.43 4.89 4.40 4.91 2.84 3.05 3.87 40.90
1993 3.10 2.99 a 7.35 5.35 4.71 2.29 3.51 b 3.64 5.41 4.16 5.36 4.27 52.14
1994 4.28 5.54 9.55 a 1.75 b 1.88 3.12 10.00 5.37 3.50 1.17 2.88 0.97 50.01
1995 3.40 b 1.02 a 2.50 1.88 3.40 4.72 a 5.36 0.62 4.24 7.76 2.10 b 0.92 p 37.00
1996 2.19 l 1.68 d 3.78 b 3.30 4.10 7.15 11.71 a 3.17 5.15 4.82 4.07 4.41 b 53.34
1997 2.14 b 2.87 b 4.23 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 9.24
Period of Record Statistics
MEAN 3.14 2.71 3.55 3.23 3.66 3.69 4.43 4.34 3.39 3.34 2.74 3.03 41.08
S.D. 1.49 1.41 1.77 1.52 1.84 1.84 2.61 2.99 2.38 2.28 1.71 1.57 7.38
SKEW 0.88 0.71 0.76 0.66 0.73 1.08 1.61 1.14 1.24 1.57 0.73 0.72 0.00
MAX 7.98 6.79 9.55 7.76 9.12 10.80 16.20 13.74 10.94 14.44 7.26 7.90 57.31
MIN 0.34 0.20 0.82 0.41 0.63 0.62 0.74 0.51 0.40 0.14 0.20 0.08 22.82
NO YRS 93 97 101 100 99 102 99 99 98 99 98 98 80