OWINGS FERRY LANDING, MARYLAND

Monthly Total Precipitation (inches)

(186770)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 199802
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
1917 2.36 1.95 6.49 2.81 2.62 1.07 a 14.76 3.40 2.42 6.73 0.44 1.80 46.85
1918 4.58 0.73 4.80 9.11 4.70 3.56 2.23 5.48 3.53 1.12 2.18 4.41 t 42.02
1919 4.08 2.43 4.08 4.54 7.84 2.53 10.46 7.34 2.85 4.46 3.90 2.91 57.42
1920 2.60 4.22 3.41 5.68 1.81 7.20 7.37 6.08 4.86 0.38 6.04 3.59 53.24
1921 2.22 3.87 2.34 4.02 5.80 0.10 8.80 3.21 2.43 0.96 5.29 2.10 41.14
1922 0.00 z 3.41 5.12 1.50 2.84 5.59 9.55 5.38 5.65 5.12 0.46 3.54 48.16
1923 4.13 2.78 4.39 2.86 1.16 4.85 3.06 3.63 2.79 2.16 2.29 2.40 36.50
1924 3.58 3.26 4.37 5.82 6.84 4.12 3.85 7.44 6.55 0.51 1.42 2.09 49.85
1925 5.57 0.80 1.79 1.78 1.90 2.57 4.37 2.35 2.08 4.89 2.77 1.87 32.74
1926 2.55 3.42 1.64 1.18 1.17 1.91 1.91 7.65 4.39 1.97 5.72 2.88 36.39
1927 0.81 3.70 1.16 u 5.92 4.41 6.12 q 3.27 2.67 0.88 3.39 1.87 3.69 30.61
1928 2.78 2.63 2.95 6.17 2.41 l 4.82 3.23 14.81 4.60 o 0.86 1.30 1.07 40.62
1929 1.64 3.64 3.43 6.42 2.19 6.86 2.43 1.59 2.55 4.42 2.09 2.17 39.43
1930 3.75 1.61 0.81 2.67 2.90 1.59 2.71 0.15 1.02 0.94 1.48 2.38 22.01
1931 1.81 1.36 4.31 3.17 3.88 3.10 4.27 10.69 1.79 2.73 0.80 2.05 39.96
1932 5.94 2.76 6.41 3.49 6.01 2.07 3.89 1.47 2.38 4.98 4.56 4.34 48.30
1933 4.65 2.23 2.55 4.32 5.26 2.66 4.90 11.22 1.52 2.03 1.47 3.61 46.42
1934 1.97 3.99 4.93 2.53 6.46 1.98 1.89 3.16 10.50 0.94 3.37 1.79 43.51
1935 6.12 3.00 2.78 4.34 3.07 4.13 4.52 2.14 11.99 1.44 4.80 1.99 50.32
1936 6.62 3.78 3.64 2.84 3.32 2.34 4.24 4.28 1.90 2.33 0.70 5.55 41.54
1937 8.99 2.92 1.30 6.23 4.09 4.69 3.21 9.21 2.02 5.87 5.66 0.86 55.05
1938 2.01 2.52 2.28 1.34 4.92 3.74 7.39 2.06 7.18 2.26 2.57 2.42 40.69
1939 2.57 5.61 3.63 5.22 0.63 3.55 2.63 6.01 5.20 4.55 1.17 1.67 42.44
1940 3.59 3.16 3.68 6.37 5.06 0.82 3.67 3.96 3.04 2.86 5.01 2.44 43.66
1941 3.13 1.33 2.11 3.59 2.27 5.18 4.70 3.92 0.23 1.59 0.92 3.96 32.93
1942 3.19 1.79 5.84 0.67 1.22 4.44 4.51 8.72 2.94 6.44 1.97 3.24 44.97
1943 2.68 1.71 3.78 2.57 5.68 2.51 0.82 0.43 2.41 5.82 3.06 1.75 33.22
1944 3.12 2.41 4.95 3.78 0.89 2.41 3.59 6.14 6.22 4.06 3.55 2.97 44.09
1945 3.48 2.42 1.02 4.44 3.77 4.70 11.64 j 3.57 7.29 1.18 3.41 5.55 40.83
1946 1.70 2.49 2.15 2.25 9.63 1.97 4.26 6.32 2.95 3.13 1.42 2.65 40.92
1947 4.43 1.70 1.56 2.43 4.18 6.10 2.65 1.97 4.85 1.45 6.80 1.62 39.74
1948 5.32 2.14 3.31 2.84 5.72 3.71 3.96 8.17 3.56 5.03 5.38 7.46 56.60
1949 5.41 3.06 2.73 2.48 5.13 1.60 3.96 8.69 2.54 3.05 1.40 2.06 42.11
1950 1.75 1.88 4.31 a 1.94 5.10 2.25 a 5.30 2.67 9.26 1.71 2.33 2.78 41.28
1951 1.53 2.71 2.93 2.98 2.49 5.96 4.62 3.96 2.58 1.95 5.89 5.17 42.77
1952 4.67 1.89 4.38 7.81 4.11 2.31 2.30 5.33 6.63 1.16 7.37 2.75 50.71
1953 4.38 2.91 5.05 3.03 6.59 3.84 2.76 2.44 1.94 3.58 1.66 2.93 41.11
1954 3.00 1.02 3.27 3.51 4.09 1.12 2.14 4.19 0.55 3.40 3.00 3.12 32.41
1955 0.23 3.23 3.59 5.10 3.60 6.09 2.74 15.44 2.66 3.63 2.16 0.33 48.80
1956 2.03 2.07 2.69 2.50 1.94 a 3.71 6.72 2.60 4.98 5.39 4.33 2.56 41.52
1957 2.33 3.46 3.04 1.85 0.31 2.53 1.01 7.02 3.76 3.40 4.06 6.13 38.90
1958 3.33 4.19 6.32 3.97 3.67 3.59 6.46 7.49 2.43 3.70 2.32 2.80 50.27
1959 1.82 1.34 2.72 3.69 2.89 2.76 8.35 2.62 0.33 4.90 4.04 2.75 38.21
1960 2.69 3.65 3.02 3.02 6.53 1.87 5.00 3.47 9.40 4.14 1.74 2.32 46.85
1961 3.39 5.25 3.51 4.94 4.29 7.62 4.84 2.06 0.87 3.47 2.18 3.58 46.00
1962 2.36 4.50 4.39 4.88 2.71 4.19 2.31 0.70 3.17 1.73 6.49 3.46 40.89
1963 1.95 1.65 6.18 1.95 0.00 z 0.00 z 0.98 0.83 3.90 0.06 6.82 1.94 26.26
1964 3.78 q 0.00 z 0.00 z 1.83 i 0.80 1.99 2.53 1.38 6.52 4.18 2.00 3.55 22.95
1965 3.61 2.79 4.11 2.36 0.88 4.50 3.40 4.25 2.03 1.51 0.00 z 0.00 z 29.44
1966 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.25 7.35 4.24 2.59 2.91 18.34
1967 0.42 1.91 2.73 1.25 5.77 2.63 3.58 5.20 0.41 1.38 2.07 5.17 32.52
1968 2.83 0.50 4.49 1.56 3.58 4.13 2.88 3.90 2.66 2.66 3.86 1.84 34.89
1969 1.92 2.17 1.89 1.82 3.38 1.93 6.40 8.22 2.01 1.22 1.82 7.18 39.96
1970 1.18 2.80 3.54 3.99 2.67 2.10 3.60 2.45 1.27 2.36 3.08 3.77 32.81
1971 3.35 4.70 2.14 3.00 7.02 1.73 2.75 8.87 1.52 8.83 4.01 2.44 50.36
1972 3.28 6.01 2.87 4.07 5.34 12.02 3.44 0.94 2.69 3.03 6.42 5.22 55.33
1973 2.47 3.18 0.00 z 5.33 0.00 z 0.00 z 2.10 4.07 1.52 1.81 0.00 z 4.43 24.91
1974 3.43 a 1.13 4.72 2.75 3.70 3.67 0.82 6.26 5.55 0.95 1.49 3.56 38.03
1975 3.42 2.19 4.19 3.07 4.90 4.68 6.31 3.56 9.49 1.37 c 1.80 2.41 47.39
1976 5.13 a 0.69 3.40 0.24 a 4.29 0.79 2.13 2.39 4.86 b 6.63 1.48 2.13 34.16
1977 1.24 0.76 2.04 1.99 1.76 4.43 3.81 1.90 1.20 4.38 b 0.00 z 5.08 b 28.59
1978 8.09 0.54 0.00 z 2.08 8.55 2.49 4.59 3.65 0.38 1.08 2.93 g 2.51 f 31.45
1979 7.04 5.73 2.50 a 2.34 0.00 z 5.51 6.73 0.00 z 0.00 z 0.00 z 3.22 0.00 z 33.07
1980 1.35 h 0.00 z 1.85 e 3.20 4.71 1.85 2.69 0.00 z 0.87 d 0.00 z 0.89 k 0.00 z 15.17
1981 0.31 2.71 f 1.68 2.76 b 6.10 2.22 3.82 f 1.89 1.81 2.40 0.00 z 0.00 z 19.17
1982 1.96 3.33 3.32 3.94 3.00 6.71 3.34 3.11 1.45 1.86 4.72 1.43 f 36.74
1983 1.89 1.16 0.00 z 7.12 6.33 4.36 1.62 1.62 0.00 z 0.00 z 0.00 z 0.00 z 24.10
1984 0.55 2.80 3.55 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3.06 1.23 11.19
1985 3.20 3.54 1.86 0.43 5.53 3.05 6.55 4.64 7.74 4.14 6.46 0.60 47.74
1986 2.29 3.48 0.99 1.49 1.68 1.51 4.98 5.98 0.82 2.27 4.91 7.13 37.53
1987 5.39 1.71 2.20 4.36 3.62 3.12 0.88 1.72 4.85 1.59 3.64 3.05 36.13
1988 3.32 a 3.91 2.71 3.37 3.84 0.42 4.00 3.77 2.37 1.91 6.27 0.87 36.76
1989 2.46 2.55 4.47 4.13 7.61 7.27 6.93 0.89 6.71 5.80 2.74 1.55 53.11
1990 4.47 1.52 3.27 4.14 6.37 5.41 4.11 8.91 1.22 3.17 1.46 4.44 a 48.49
1991 3.26 1.11 5.07 2.30 1.97 1.45 3.04 a 3.85 4.45 3.16 0.93 5.39 35.98
1992 1.61 2.65 5.15 1.83 3.52 2.53 5.28 5.23 6.35 a 2.28 a 2.87 3.88 a 43.18
1993 2.85 2.69 7.60 4.36 2.52 3.65 1.23 2.52 5.14 3.19 3.55 c 3.46 42.76
1994 3.81 2.40 b 11.47 1.78 1.78 2.81 e 9.26 5.17 5.50 0.90 2.32 1.49 48.69
1995 4.03 2.11 2.24 2.60 4.04 5.19 3.94 0.70 2.31 8.39 4.89 2.94 43.38
1996 5.53 2.13 4.24 2.26 5.42 3.15 b 6.70 3.19 b 4.22 4.65 3.19 b 6.50 51.18
1997 0.04 k 1.67 s 2.87 i 2.98 2.16 4.21 3.46 5.61 2.11 3.10 7.61 f 2.13 25.76
1998 7.35 7.39 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 14.74
Period of Record Statistics
MEAN 3.31 2.70 3.57 3.40 3.98 3.52 4.23 4.50 3.67 3.07 3.21 3.12 42.78
S.D. 1.77 1.33 1.70 1.71 2.02 1.98 2.44 3.10 2.61 1.87 1.81 1.58 7.07
SKEW 0.87 0.87 1.54 0.84 0.36 1.25 1.53 1.26 1.04 0.82 0.55 0.89 -0.10
MAX 8.99 7.39 11.47 9.11 9.63 12.02 14.76 15.44 11.99 8.83 7.37 7.46 57.42
MIN 0.23 0.50 0.81 0.24 0.31 0.10 0.82 0.15 0.23 0.06 0.44 0.33 22.01
NO YRS 77 77 74 78 75 76 77 78 77 77 73 73 62