WESTERNPORT, MARYLAND

Monthly Total Precipitation (inches)

(189405)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 196811
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 2.15 2.18 4.33
1895 2.45 0.75 1.10 1.15 0.70 0.75 1.99 1.08 0.54 1.30 0.70 1.91 14.42
1896 2.02 2.40 3.32 2.25 3.67 4.77 7.60 1.08 5.46 1.11 2.83 0.67 37.18
1897 1.88 u 4.86 r 2.22 q 3.07 3.80 1.39 3.01 3.38 1.84 1.20 3.95 1.96 23.60
1898 4.73 0.76 4.93 3.32 3.97 2.18 4.54 7.60 1.76 5.23 1.93 1.95 42.90
1899 1.80 3.87 4.29 1.93 6.62 4.53 2.74 1.70 4.05 2.20 1.38 1.73 36.84
1900 1.34 3.60 2.83 1.47 2.35 4.71 2.61 1.76 0.94 2.02 4.81 2.21 30.65
1901 2.31 0.29 6.48 p 5.68 7.37 3.90 2.11 5.59 2.27 0.33 1.76 5.92 37.53
1902 2.25 3.49 3.89 3.26 2.88 3.36 2.67 1.76 2.37 2.41 2.34 3.07 33.75
1903 2.73 4.33 3.07 3.27 2.93 6.95 5.73 3.37 1.79 1.58 1.29 0.32 37.36
1904 1.85 1.13 1.13 2.02 2.91 4.31 4.96 2.20 2.61 1.29 0.29 2.09 26.79
1905 2.25 0.43 3.26 1.18 2.33 5.28 8.08 2.78 2.60 4.01 0.16 3.04 35.40
1906 2.53 0.46 2.22 0.38 0.32 z 3.28 2.84 8.41 1.42 1.80 0.65 3.93 27.92
1907 4.24 t 2.17 5.07 2.10 4.06 6.53 4.71 3.01 5.32 1.50 3.52 2.18 40.17
1908 2.14 3.82 5.19 2.63 10.94 1.36 5.62 3.30 1.30 1.22 0.98 1.73 40.23
1909 1.48 2.68 2.06 5.11 3.20 5.45 1.27 4.19 2.00 3.68 0.21 1.74 33.07
1910 4.71 2.32 0.23 3.22 2.45 5.08 1.28 1.18 2.57 0.98 1.39 1.33 26.74
1911 5.30 1.30 1.33 2.16 1.16 5.90 0.90 8.13 3.88 3.65 2.03 2.88 38.62
1912 1.42 2.04 5.90 2.29 3.11 5.69 5.73 1.90 4.41 1.40 1.31 3.08 38.28
1913 3.29 0.99 2.63 2.67 7.94 2.93 3.84 1.73 3.19 4.71 2.79 2.40 y 36.71
1914 1.71 2.99 u 1.68 3.83 1.42 4.96 3.53 3.25 1.21 3.10 1.89 3.91 30.49
1915 2.18 w 1.08 v 0.89 0.48 2.29 3.86 1.98 5.29 1.52 3.63 1.92 1.70 23.56
1916 2.47 2.41 3.68 1.69 1.62 3.69 3.48 1.74 2.14 0.96 1.41 0.85 26.14
1917 1.40 1.09 2.87 1.64 2.77 2.47 3.88 5.18 2.99 2.01 0.30 0.00 26.60
1918 3.10 2.68 v 2.75 4.46 3.64 1.91 3.55 2.70 2.89 1.70 0.31 2.51 29.52
1919 1.45 1.40 1.87 1.30 3.33 3.77 6.45 2.56 1.54 3.31 1.67 2.04 30.69
1920 1.20 1.43 1.91 3.56 1.19 4.91 3.43 6.15 2.44 2.35 3.49 1.95 34.01
1921 2.44 2.64 2.03 1.89 6.24 3.31 5.87 4.65 6.00 1.75 4.76 4.05 45.63
1922 2.16 2.85 3.65 1.85 3.12 2.05 1.83 2.17 1.15 2.35 z 0.40 4.52 25.75
1923 3.20 3.80 1.80 3.82 1.61 3.60 2.66 3.34 1.87 0.78 3.43 3.88 33.79
1924 4.00 2.67 p 4.75 3.92 8.46 4.53 k 3.49 2.54 4.38 0.33 1.31 1.10 34.28
1925 3.60 1.69 2.12 2.65 2.66 3.07 3.80 1.80 1.65 x 6.67 3.45 1.40 32.91
1926 4.15 2.97 2.19 1.49 0.19 2.45 6.25 6.67 4.82 3.15 3.03 3.82 41.18
1927 2.35 5.22 1.93 7.07 1.97 3.96 2.80 2.91 0.94 5.92 3.16 3.00 41.23
1928 1.92 t 2.10 4.31 7.14 1.85 6.49 3.55 3.79 2.87 0.99 2.53 1.35 36.97
1929 2.88 3.35 2.28 7.84 4.15 3.80 1.56 2.46 1.65 5.34 2.80 2.15 40.26
1930 0.84 1.64 1.59 2.69 2.08 3.35 2.02 2.25 1.06 0.19 1.23 2.53 21.47
1931 1.36 1.72 3.86 3.97 7.64 1.96 3.78 4.73 4.90 0.98 0.81 3.08 38.79
1932 3.58 2.63 4.50 0.87 5.61 4.09 3.04 3.14 1.02 5.50 3.40 1.74 39.12
1933 2.89 2.04 6.41 6.45 6.55 3.62 3.21 6.14 2.94 1.39 1.64 3.47 o 43.28
1934 3.21 0.77 2.44 2.72 2.14 4.14 3.71 4.76 6.93 1.63 3.64 1.59 37.68
1935 5.35 1.85 2.24 2.74 4.52 5.22 4.65 4.72 5.05 2.40 2.43 3.36 44.53
1936 4.58 3.45 8.14 3.78 h 1.45 4.01 3.82 2.98 1.32 4.63 1.38 4.05 39.81
1937 6.66 2.96 1.97 6.38 3.59 3.86 3.46 m 7.00 1.30 8.79 0.95 1.80 45.26
1938 1.47 1.10 2.75 1.66 4.50 3.42 4.09 1.39 3.41 0.92 2.46 1.72 28.89
1939 3.30 4.47 2.73 5.00 2.46 6.78 4.86 3.83 4.69 2.73 t 1.33 2.01 41.46
1940 2.09 2.29 3.27 5.64 4.50 11.47 2.52 5.11 3.40 1.26 3.86 2.03 47.44
1941 2.61 1.28 2.28 1.99 2.22 5.58 8.49 4.36 0.51 1.72 2.44 2.25 35.73
1942 2.09 1.49 3.92 2.63 6.74 5.07 2.15 6.17 3.30 7.83 1.99 4.40 47.78
1943 3.05 0.99 1.93 3.31 2.60 1.55 3.31 1.45 0.09 2.43 1.78 1.26 23.75
1944 2.84 3.20 4.68 3.66 6.40 3.48 2.22 2.13 3.52 4.06 1.96 4.35 42.50
1945 1.81 3.40 2.78 2.83 3.48 3.16 4.45 5.47 8.64 1.07 4.09 2.22 43.40
1946 2.21 2.80 5.02 o 1.19 5.59 5.67 0.76 3.40 2.38 2.70 0.75 2.01 29.46
1947 3.20 1.82 2.03 1.97 2.58 2.54 4.98 6.91 3.54 0.73 4.13 0.83 35.26
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2.83 4.09 3.05 4.22 5.15 19.34
1949 4.76 2.11 1.30 2.13 5.20 6.19 6.38 4.81 1.93 2.63 2.07 2.18 a 41.69
1950 3.19 3.20 3.69 1.65 4.64 2.99 2.80 2.21 6.94 3.61 2.02 2.57 39.51
1951 3.20 b 3.07 3.69 4.02 3.23 5.28 2.82 1.25 0.28 0.41 3.55 3.39 34.19
1952 5.34 1.86 6.00 5.03 4.79 4.84 1.16 4.26 3.13 1.25 4.09 2.83 44.58
1953 4.97 2.75 5.96 4.11 4.95 3.67 3.50 2.54 2.10 0.72 1.03 2.28 38.58
1954 1.20 0.95 5.98 1.88 2.46 4.87 a 2.48 6.39 3.65 6.96 2.71 3.60 43.13
1955 0.58 2.90 7.57 2.96 3.16 7.20 2.12 8.02 2.30 1.38 1.81 0.49 40.49
1956 0.49 c 5.87 4.52 3.13 3.82 3.68 3.08 5.84 2.84 2.06 1.17 4.33 40.83
1957 3.18 4.07 2.52 4.44 2.00 2.98 2.39 1.16 1.92 5.77 1.59 3.91 35.93
1958 2.75 2.03 3.09 3.76 3.63 2.80 4.84 5.66 1.78 0.99 2.02 0.51 33.86
1959 2.14 2.29 2.94 3.25 2.20 2.05 3.02 3.97 3.28 6.29 2.22 2.96 36.61
1960 2.75 4.08 3.19 2.42 7.62 1.51 4.85 2.63 2.47 1.88 0.87 2.48 36.75
1961 2.95 5.46 6.08 5.04 2.76 3.97 3.94 3.50 2.39 1.54 2.28 2.97 42.88
1962 2.21 4.71 6.04 4.53 4.49 3.04 3.72 0.72 3.19 2.69 2.81 1.70 39.85
1963 1.01 1.06 8.62 1.96 1.81 3.44 2.05 4.15 1.26 0.12 4.05 2.04 31.57
1964 2.83 3.53 2.37 8.61 0.52 2.74 3.69 6.45 4.25 1.40 2.23 2.89 41.51
1965 2.35 2.93 5.22 3.69 1.01 2.47 2.64 4.57 2.44 2.60 0.69 0.79 31.40
1966 5.40 5.30 0.77 5.18 1.45 0.41 1.41 1.70 5.47 2.21 2.37 1.76 33.43
1967 1.22 1.78 6.05 2.37 5.66 1.65 4.15 2.80 1.33 2.16 1.18 4.85 35.20
1968 1.82 0.30 2.62 0.74 8.17 2.23 1.37 1.61 1.99 2.68 2.62 0.00 z 26.15
Period of Record Statistics
MEAN 2.73 2.47 3.41 3.20 3.71 3.88 3.54 3.71 2.82 2.56 2.14 2.46 36.37
S.D. 1.30 1.33 1.81 1.76 2.17 1.77 1.65 1.95 1.67 1.92 1.18 1.22 6.64
SKEW 0.79 0.49 0.81 0.95 0.96 1.08 0.84 0.59 1.03 1.26 0.35 0.46 -0.87
MAX 6.66 5.87 8.62 8.61 10.94 11.47 8.49 8.41 8.64 8.79 4.81 5.92 47.78
MIN 0.49 0.29 0.23 0.38 0.19 0.41 0.76 0.72 0.09 0.12 0.16 0.00 14.42
NO YRS 69 68 70 72 72 72 72 74 73 72 75 72 55