WESTMINSTER 2 SSE, MARYLAND

Monthly Total Precipitation (inches)

(189435)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 197901
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 1.73 4.30 1.35 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 7.38
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 0.00 z 0.00
1895 1.97 z 1.30 2.74 y 5.45 3.36 3.53 0.00 z 2.58 5.61 2.40 2.14 x 3.75 27.98
1896 2.07 0.00 z 4.60 1.16 2.15 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 z 0.30 10.28
1897 2.09 5.16 2.58 w 3.13 6.63 0.00 z 0.00 z 0.00 z 0.00 z 3.28 6.71 3.17 a 30.17
1898 4.06 1.62 z 4.06 2.86 4.67 0.00 z 0.00 z 0.00 z 0.62 4.11 4.21 0.79 p 24.59
1899 3.32 4.86 4.95 a 1.60 2.82 0.00 z 0.00 z 0.00 z 0.00 z 2.89 0.80 0.65 21.89
1900 2.20 y 5.08 w 4.73 x 2.06 x 2.36 z 3.39 z 1.06 z 0.00 z 3.89 z 1.47 z 3.00 x 2.44 z 0.00
1901 2.87 0.90 3.56 0.00 z 3.51 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 10.84
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 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
1911 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3.14 6.06 10.43 1.93 2.75 2.84 3.52 30.67
1912 2.95 2.26 5.24 3.18 0.00 z 0.00 z 5.34 3.06 5.63 1.04 2.01 4.29 35.00
1913 2.81 0.00 z 4.25 3.90 3.46 1.80 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 16.22
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 0.00 z 0.00
1920 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 3.69 3.69
1921 1.69 2.72 1.68 a 2.54 8.53 3.40 3.21 5.17 3.55 0.67 4.38 2.62 40.16
1922 3.18 2.32 5.61 1.82 2.81 4.81 3.23 2.35 0.69 1.75 0.60 3.04 32.21
1923 3.91 2.59 3.49 3.86 2.10 2.60 5.45 4.34 5.35 2.65 2.49 3.81 p 38.83
1924 4.71 4.29 5.97 4.62 7.23 6.00 2.51 3.27 7.41 o 0.20 1.66 2.38 42.84
1925 3.36 2.07 2.81 2.39 2.34 1.92 6.68 2.06 2.92 5.73 3.18 1.74 37.20
1926 3.15 3.94 m 2.25 2.68 2.32 3.18 2.48 6.96 5.81 3.77 5.42 2.71 40.73
1927 1.54 3.67 i 1.55 5.47 2.91 a 2.89 2.46 5.34 2.83 8.71 2.31 3.91 39.92
1928 2.62 3.68 2.74 5.86 2.10 9.39 3.59 5.68 3.87 0.97 1.83 1.49 43.82
1929 3.77 r 3.58 2.71 5.35 k 4.68 6.22 1.75 2.23 7.64 5.87 2.20 1.94 38.82
1930 2.75 2.29 3.09 3.01 1.63 4.99 0.68 1.89 1.72 0.54 1.11 3.46 27.16
1931 1.72 1.69 4.38 3.66 s 3.88 5.93 4.24 6.02 2.61 1.02 0.52 0.00 z 32.01
1932 0.00 z 0.00 z 0.00 z 1.68 5.49 2.64 2.33 4.70 2.53 7.86 5.59 2.83 35.65
1933 3.26 3.58 6.11 6.51 m 4.67 5.13 3.73 11.83 3.00 2.76 0.49 o 2.64 46.71
1934 2.55 2.17 4.42 3.96 4.16 4.12 0.99 3.35 9.92 1.59 3.61 3.22 44.06
1935 3.94 2.36 3.29 2.81 i 2.55 4.47 3.35 2.28 5.42 3.31 4.18 2.52 37.67
1936 6.01 3.23 6.80 3.66 1.80 3.67 6.05 7.33 0.95 4.46 0.84 6.84 51.64
1937 6.45 4.48 2.14 6.42 3.92 8.68 4.16 5.91 0.85 8.24 4.89 1.03 57.17
1938 2.12 1.93 3.09 2.13 4.10 2.86 4.83 2.43 5.64 1.91 2.90 3.20 37.14
1939 3.93 4.01 3.85 4.56 0.90 5.72 2.35 2.01 3.46 6.10 1.66 2.64 41.19
1940 1.77 3.55 4.03 7.12 3.82 1.71 3.43 7.27 6.38 3.08 5.18 2.92 50.26
1941 2.58 1.31 2.58 3.06 2.16 5.96 3.57 2.86 0.82 1.17 2.26 3.43 31.76
1942 1.18 3.11 5.94 1.00 4.82 5.18 6.57 11.13 4.64 7.37 2.52 4.27 57.73
1943 3.19 1.86 4.55 3.20 3.98 1.92 1.92 1.45 0.76 6.85 4.29 1.32 35.29
1944 3.49 1.79 6.62 3.94 3.49 3.46 2.03 1.88 3.13 3.62 3.14 4.16 40.75
1945 4.19 3.20 2.02 4.54 3.39 2.82 9.71 4.81 5.05 1.33 4.87 5.15 51.08
1946 1.77 2.11 2.40 1.02 4.36 7.49 6.77 6.40 3.90 2.98 1.11 2.06 42.37
1947 3.61 2.38 1.68 1.76 4.94 4.11 3.75 1.92 1.52 0.98 6.43 1.85 34.93
1948 5.01 2.22 3.67 3.41 7.37 0.00 z 4.12 3.10 1.29 3.14 4.32 5.41 43.06
1949 6.44 3.45 1.91 4.45 4.03 1.75 8.72 2.94 2.27 3.28 1.30 3.39 43.93
1950 2.09 3.81 4.82 2.01 4.47 4.35 3.81 3.64 5.10 2.85 3.97 4.63 45.55
1951 3.48 3.48 2.79 3.40 2.88 7.01 4.27 4.96 1.97 1.91 5.83 4.60 46.58
1952 4.45 1.89 5.77 9.81 6.22 4.41 3.52 a 5.59 4.11 1.41 7.42 3.75 58.35
1953 4.58 2.52 6.07 3.56 5.58 0.85 1.90 4.29 4.90 2.71 2.38 5.58 44.92
1954 1.98 1.48 4.00 3.37 3.99 0.43 3.91 5.67 2.08 4.07 2.54 3.44 36.96
1955 0.57 3.26 5.58 2.85 2.17 5.57 1.04 13.33 1.53 4.79 1.52 0.20 42.41
1956 2.41 4.54 4.75 2.80 2.99 4.17 12.73 2.41 a 3.54 3.76 2.46 3.18 49.74
1957 3.10 3.31 2.10 4.58 2.38 2.54 2.21 1.72 4.36 3.85 3.21 6.03 39.39
1958 4.17 4.01 6.17 3.84 3.62 4.09 4.57 2.53 2.77 2.02 2.97 0.76 41.52
1959 2.82 2.03 2.29 4.09 5.04 3.39 5.11 4.18 3.41 4.66 2.84 3.94 43.80
1960 2.57 3.89 2.31 3.13 5.44 3.85 4.19 5.85 4.37 0.70 2.58 2.19 41.07
1961 3.19 4.31 3.72 6.23 2.39 3.99 3.97 2.36 0.85 1.90 2.77 3.18 38.86
1962 2.71 4.34 3.59 3.74 2.47 4.99 2.34 2.26 1.83 4.34 4.07 3.27 39.95
1963 2.09 2.03 4.81 1.20 2.26 4.39 2.75 2.15 2.93 0.10 6.61 2.60 33.92
1964 4.51 3.90 3.40 5.68 0.51 1.14 3.44 1.22 2.09 1.47 1.93 3.94 33.23
1965 3.19 2.87 4.47 1.61 2.60 1.84 3.27 2.42 2.82 3.57 1.13 0.89 30.68
1966 4.06 3.66 2.30 4.32 3.07 0.80 1.23 1.00 8.91 2.43 2.38 3.63 37.79
1967 1.57 1.87 5.44 1.84 3.80 1.36 6.43 8.49 0.86 3.02 1.72 5.20 41.60
1968 1.89 0.45 4.28 1.54 5.85 2.59 3.10 6.23 3.53 3.81 4.63 2.22 40.12
1969 1.35 1.70 2.43 2.28 2.89 3.72 7.49 3.71 4.83 1.15 2.19 6.29 40.03
1970 0.94 2.85 3.86 4.73 1.51 5.72 6.80 2.51 0.91 2.86 5.26 3.45 41.40
1971 3.21 5.17 2.58 1.52 6.46 1.73 5.04 9.10 3.65 3.88 4.80 0.94 48.08
1972 2.75 5.52 2.77 0.00 z 5.45 18.79 1.50 2.21 1.37 2.49 6.79 7.94 57.58
1973 3.48 3.40 3.09 0.00 z 0.00 z 0.00 z 1.52 2.47 4.54 2.15 0.00 z 6.19 26.84
1974 4.09 0.96 4.27 3.58 4.50 4.72 1.86 2.81 6.19 0.77 1.68 5.30 40.73
1975 0.00 z 2.29 5.26 2.54 4.70 7.48 5.56 3.73 18.11 3.29 2.42 2.50 57.88
1976 0.00 z 2.10 1.89 2.61 5.63 3.84 5.57 1.92 3.98 7.74 0.44 1.67 37.39
1977 1.35 0.60 0.00 z 4.82 1.09 5.89 2.64 2.81 1.02 4.62 4.67 5.64 35.15
1978 6.75 0.60 0.00 z 1.42 4.57 2.79 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 16.13
1979 8.28 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 8.28
Period of Record Statistics
MEAN 3.17 2.85 3.78 3.43 3.78 4.20 4.03 4.28 3.65 3.14 3.21 3.30 41.82
S.D. 1.48 1.22 1.44 1.68 1.65 2.73 2.26 2.75 2.80 2.07 1.77 1.65 7.08
SKEW 1.06 0.11 0.26 1.09 0.51 2.69 1.31 1.42 2.53 0.88 0.52 0.41 0.48
MAX 8.28 5.52 6.80 9.81 8.53 18.79 12.73 13.33 18.11 8.71 7.42 7.94 58.35
MIN 0.57 0.45 1.35 1.00 0.51 0.43 0.68 1.00 0.62 0.00 0.44 0.20 27.16
NO YRS 63 61 62 59 64 59 59 60 60 64 60 62 42