LA PLATA 1 W, MARYLAND

Monthly Total Precipitation (inches)

(185080)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 199808
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
1894 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 3.50 3.50
1895 6.00 1.47 3.15 6.50 5.40 4.05 2.65 1.20 0.50 1.50 0.90 0.90 34.22
1896 1.40 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
1897 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
1898 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
1899 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
1900 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
1901 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
1902 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
1903 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
1904 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
1905 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
1906 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
1907 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
1908 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
1909 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
1910 0.00 z 0.00 z 1.50 8.67 3.52 4.34 0.00 z 0.00 z 2.33 4.19 2.06 1.39 w 26.61
1911 4.31 2.17 2.52 2.56 0.51 0.00 z 0.61 v 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 12.07
1912 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
1913 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
1914 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
1915 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
1916 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
1917 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
1918 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
1919 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 0.11 z 0.00
1920 2.66 4.28 2.98 4.48 2.05 7.38 5.21 8.86 3.19 0.58 4.70 2.69 49.06
1921 3.50 2.81 2.01 3.86 6.30 2.09 4.92 1.39 4.04 1.40 4.76 2.00 39.08
1922 4.75 3.59 5.82 1.78 3.99 3.73 4.59 4.50 3.28 2.37 0.52 3.59 42.51
1923 4.32 2.84 4.85 4.44 1.73 4.47 4.40 3.63 2.92 1.82 1.89 t 2.61 38.03
1924 3.44 2.44 4.40 6.00 6.04 3.53 1.56 5.54 6.64 1.26 1.83 1.83 44.51
1925 5.04 0.66 a 1.77 1.86 1.77 4.04 5.01 2.60 1.04 4.13 2.51 2.91 33.34
1926 2.71 3.39 1.76 1.91 1.56 2.91 5.03 5.70 3.12 2.04 5.81 3.08 39.02
1927 0.84 3.21 1.45 3.94 4.37 3.11 4.84 2.35 0.52 4.13 1.79 3.46 34.01
1928 1.61 1.83 2.74 s 6.48 1.56 4.50 2.18 13.60 7.22 0.93 1.29 1.01 42.21
1929 1.58 3.52 3.08 5.43 2.65 5.97 0.85 2.55 0.68 5.00 3.17 2.45 36.93
1930 3.58 1.67 0.89 2.68 3.85 3.06 1.12 0.27 0.87 0.98 0.99 2.45 22.41
1931 1.68 1.59 3.39 2.95 4.04 2.89 7.62 6.18 3.47 t 2.29 1.00 2.44 36.07
1932 5.75 2.94 7.24 2.96 5.66 2.34 3.93 2.59 2.36 8.69 5.71 4.18 54.35
1933 4.58 2.78 3.14 5.69 8.12 3.89 6.74 10.63 1.39 2.31 1.62 3.58 54.47
1934 2.13 3.93 5.60 a 2.43 5.27 2.48 6.37 8.31 14.41 0.81 4.10 2.12 57.96
1935 6.01 3.25 4.08 4.69 4.46 5.13 3.63 4.21 10.97 1.82 4.98 2.23 55.46
1936 6.95 3.89 5.14 3.02 3.02 4.47 3.65 5.41 2.54 2.60 1.22 5.81 47.72
1937 10.46 3.44 2.52 6.96 4.30 6.81 5.02 4.47 2.82 9.34 4.50 1.07 61.71
1938 3.03 3.13 2.94 1.82 5.36 5.00 9.79 1.76 6.07 1.91 3.20 a 2.71 46.72
1939 2.53 6.73 3.98 5.02 1.55 8.82 4.10 3.86 1.28 5.60 1.71 2.20 47.38
1940 3.72 3.26 3.54 8.08 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 18.60
1941 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 1.24 1.01 3.14 5.39
1942 3.22 1.85 6.90 0.65 1.60 5.92 6.70 11.10 3.90 8.70 2.00 3.30 55.84
1943 2.72 1.97 3.40 2.90 6.20 2.60 4.35 1.10 1.55 3.90 2.85 1.60 35.14
1944 3.80 3.45 5.45 4.00 0.50 4.60 4.10 7.00 7.20 3.85 3.30 3.10 50.35
1945 4.26 3.60 0.45 3.13 3.90 7.95 14.05 1.00 5.70 1.85 3.90 6.30 56.09
1946 2.10 3.00 2.30 2.90 8.39 1.85 3.65 5.60 4.10 2.90 1.40 2.40 40.59
1947 5.45 1.20 1.48 u 2.55 4.40 4.48 2.90 2.45 4.03 1.20 5.80 1.70 36.16
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3.20 4.55 4.52 6.77 19.04
1949 5.32 2.73 1.30 3.16 6.04 1.73 5.22 3.40 2.07 2.63 a 1.22 2.17 36.99
1950 2.30 S 2.35 a 4.28 1.38 3.38 1.64 4.51 3.06 10.60 2.22 1.72 3.29 40.73
1951 1.72 2.30 a 2.91 3.87 a 1.57 6.39 6.60 5.24 2.94 a 2.06 4.44 5.75 45.79
1952 4.90 2.43 4.76 6.30 4.64 2.61 2.25 4.33 6.48 1.01 0.00 z 0.00 z 39.71
1953 1.36 s 2.84 5.36 3.15 6.21 1.95 4.98 2.26 2.77 4.88 2.23 4.00 40.63
1954 4.44 1.22 3.23 3.34 2.44 2.65 1.82 5.26 0.61 3.65 1.90 3.89 34.45
1955 0.35 3.18 4.37 4.11 a 3.48 4.55 2.76 13.27 a 2.21 7.54 1.96 0.56 48.34
1956 2.25 2.78 3.96 1.50 a 3.13 2.51 7.60 2.71 3.17 a 4.83 2.51 2.32 39.27
1957 3.04 3.65 2.77 1.71 0.67 2.25 0.93 3.96 2.39 3.90 4.59 6.11 35.97
1958 3.12 4.00 6.14 5.11 3.33 3.75 5.88 9.03 2.53 2.63 2.39 a 2.45 50.36
1959 2.06 1.40 2.51 3.30 2.71 3.75 8.42 2.66 1.29 4.55 2.97 3.10 38.72
1960 2.92 4.03 2.91 3.63 7.23 4.92 4.37 6.04 7.00 3.42 1.87 2.73 51.07
1961 2.64 5.44 4.21 3.86 2.90 4.53 4.45 2.02 0.66 2.72 1.37 3.82 38.62
1962 2.03 4.85 3.92 4.08 1.86 3.11 3.23 1.77 3.45 2.13 7.31 3.25 40.99
1963 2.01 1.52 6.30 0.44 1.79 4.84 1.43 1.75 3.93 0.03 7.11 2.10 33.25
1964 4.25 4.24 2.41 4.37 0.79 2.76 1.68 1.60 4.53 3.55 2.05 3.99 36.22
1965 3.13 2.28 4.74 2.75 2.24 4.02 4.04 6.67 1.53 1.85 0.45 0.45 34.15
1966 4.34 3.29 1.41 3.47 0.00 z 1.58 3.38 1.18 9.11 4.13 1.38 3.03 36.30
1967 0.69 2.55 2.67 0.82 4.85 3.59 4.09 6.15 0.30 1.93 2.20 0.00 z 29.84
1968 2.24 0.54 4.26 1.94 3.69 5.26 1.85 3.01 3.45 3.06 3.67 1.86 34.83
1969 2.12 2.59 2.77 1.88 2.71 1.42 3.78 6.68 0.75 1.23 1.88 7.70 35.51
1970 1.49 2.92 3.80 5.07 2.47 2.87 5.89 2.38 1.76 2.49 6.53 3.49 41.16
1971 3.29 5.50 2.48 2.17 6.98 3.43 3.79 14.65 2.20 8.05 3.48 2.15 58.17
1972 2.83 5.71 2.48 4.38 3.99 13.48 3.62 4.33 2.15 3.88 6.73 5.08 58.66
1973 2.59 3.50 3.31 4.71 2.51 2.32 2.19 9.19 1.79 2.42 1.41 6.04 41.98
1974 2.86 1.46 5.81 2.25 a 4.36 5.03 1.09 2.73 5.30 0.69 1.57 3.84 36.99
1975 3.51 2.20 5.53 2.13 4.33 6.02 12.40 5.99 8.57 2.36 1.49 3.64 58.17
1976 5.16 1.60 2.99 1.59 4.21 0.95 3.59 2.65 6.79 6.87 0.98 2.54 39.92
1977 1.84 0.58 1.99 2.32 3.96 3.58 3.15 3.18 2.91 5.63 6.12 5.63 40.89
1978 9.06 0.52 5.08 2.78 6.29 3.40 3.23 5.36 0.47 1.15 2.60 3.97 43.91
1979 6.60 5.84 3.10 2.76 3.00 4.18 4.44 9.14 8.89 5.74 3.34 1.39 58.42
1980 2.96 1.28 4.74 3.92 3.82 1.64 3.84 2.54 2.43 3.99 3.11 0.42 34.69
1981 0.49 3.53 1.05 3.13 3.95 4.69 4.70 2.42 3.43 3.13 0.24 3.15 33.91
1982 3.12 4.05 3.38 3.26 3.39 6.29 4.51 2.91 2.66 1.97 4.31 2.59 42.44
1983 2.11 2.47 4.33 8.05 6.48 1.24 3.30 3.21 3.28 4.90 5.01 5.31 49.69
1984 2.10 3.43 6.27 4.20 4.57 2.56 5.76 0.00 z 1.54 c 4.03 2.96 2.09 39.51
1985 2.63 3.34 1.50 0.40 4.41 2.54 2.69 6.06 5.75 5.11 7.00 0.52 41.95
1986 2.44 2.69 0.95 2.01 2.14 2.56 4.19 8.18 0.73 2.14 3.78 5.84 37.65
1987 4.46 1.52 2.60 4.06 4.28 2.40 1.15 1.96 9.48 2.12 4.36 3.38 41.77
1988 3.48 3.27 2.45 2.16 4.48 1.35 5.48 2.84 2.08 1.98 5.87 0.92 36.36
1989 1.47 a 2.71 4.99 4.12 6.65 7.18 5.33 0.59 10.18 5.23 2.33 1.72 52.50
1990 4.65 1.99 3.25 4.95 6.69 4.09 5.17 6.28 1.29 3.82 1.88 4.03 48.09
1991 2.83 0.88 4.71 1.82 1.94 2.00 3.49 2.42 3.10 2.01 1.04 a 5.58 31.82
1992 1.82 2.55 4.65 1.61 3.70 3.35 7.09 4.07 7.55 2.15 3.16 3.63 45.33
1993 2.98 2.48 7.20 5.04 4.03 3.89 j 1.98 3.30 3.87 2.82 4.54 3.71 41.95
1994 3.51 f 5.44 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 5.44
1995 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 7.26 5.08 2.15 14.49
1996 4.88 2.62 3.52 2.82 5.01 3.82 6.49 5.79 4.91 2.22 a 2.80 4.95 49.83
1997 1.91 2.51 4.12 2.95 0.83 2.87 a 2.34 3.35 1.85 a 2.30 3.88 1.85 b 30.76
1998 5.40 6.15 6.58 2.97 3.90 7.22 0.00 z 2.34 0.00 z 0.00 z 0.00 z 0.00 z 34.56
Period of Record Statistics
MEAN 3.39 2.91 3.64 3.49 3.82 3.91 4.37 4.56 3.79 3.26 3.08 3.15 43.27
S.D. 1.79 1.33 1.60 1.74 1.83 2.04 2.36 3.11 2.95 2.04 1.81 1.59 8.65
SKEW 1.30 0.60 0.28 0.80 0.29 1.72 1.51 1.30 1.31 1.10 0.61 0.62 0.30
MAX 10.46 6.73 7.24 8.67 8.39 13.48 14.05 14.65 14.41 9.34 7.31 7.70 61.71
MIN 0.35 0.52 0.45 0.40 0.50 0.95 0.85 0.27 0.30 0.03 0.24 0.42 22.41
NO YRS 76 78 76 78 76 75 74 74 75 78 76 76 64