LAUREL 3 W, MARYLAND

Monthly Total Precipitation (inches)

(185111)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 201203
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
1895 0.00 z 0.00 z 0.00 z 3.00 3.42 4.66 2.90 1.60 2.70 2.30 1.55 z 1.40 21.98
1896 0.00 z 0.00 z 2.60 1.30 3.20 3.15 7.89 3.76 3.93 0.55 2.60 0.20 29.18
1897 2.05 y 5.51 t 3.08 v 3.29 5.62 2.40 6.70 2.33 1.55 4.54 5.15 3.75 35.33
1898 3.30 0.92 2.54 2.07 4.70 0.65 1.72 7.20 0.98 3.65 2.97 4.39 35.09
1899 3.13 4.61 5.29 2.08 3.16 3.03 4.72 5.46 5.49 5.30 1.42 1.72 45.41
1900 1.67 6.12 3.51 2.01 2.67 8.28 3.90 0.85 5.23 2.73 2.75 2.51 42.23
1901 3.02 0.62 3.50 6.13 4.05 3.17 7.49 4.36 2.98 1.33 3.98 8.48 49.11
1902 3.15 6.41 3.71 3.11 1.88 4.11 2.89 3.70 11.42 5.83 3.70 5.59 55.50
1903 4.57 5.70 5.50 4.82 2.62 4.86 q 5.30 7.04 0.74 4.35 0.98 2.33 43.95
1904 2.20 0.00 z 3.33 2.57 2.05 6.39 4.84 1.40 4.75 3.00 2.32 3.58 36.43
1905 3.88 t 2.55 3.02 4.52 4.71 4.88 6.93 p 8.37 2.67 2.36 1.67 5.83 40.58
1906 3.59 2.23 5.56 3.35 2.72 5.59 5.78 11.39 j 0.68 5.22 1.98 3.68 40.38
1907 3.28 2.43 3.05 3.10 3.63 5.30 3.01 2.42 5.90 2.12 5.61 3.95 43.80
1908 3.85 2.38 2.70 1.20 3.88 1.20 6.61 r 7.43 1.75 z 3.20 w 1.10 3.80 27.54
1909 3.40 x 3.82 5.73 2.38 5.07 5.41 1.59 1.21 3.05 y 1.15 0.98 4.47 31.81
1910 4.12 s 2.01 0.56 10.34 n 2.36 6.13 1.15 1.94 1.11 2.57 1.34 2.25 21.42
1911 4.41 2.20 3.19 2.82 1.51 2.22 2.09 8.40 2.21 3.57 4.55 4.41 41.58
1912 2.25 2.64 6.94 r 3.55 r 4.26 4.71 3.65 2.58 6.24 0.85 1.73 4.12 33.03
1913 3.71 1.49 4.49 6.16 5.94 1.81 2.85 6.87 1.60 3.83 2.20 2.90 43.85
1914 5.30 x 2.54 r 2.10 4.12 2.59 1.61 1.36 6.94 0.58 x 1.58 2.45 5.18 27.93
1915 6.89 4.59 1.22 1.53 3.48 5.54 3.12 9.64 p 1.98 3.95 0.81 3.26 z 33.11
1916 1.51 2.53 3.39 3.05 3.81 6.56 7.54 1.94 2.67 1.83 3.04 2.82 z 37.87
1917 3.35 1.96 6.49 1.55 3.08 w 3.72 9.95 4.63 2.15 5.70 0.75 1.35 41.60
1918 4.25 0.90 6.65 2.80 u 2.92 w 2.43 3.27 4.25 3.67 0.95 1.54 4.95 32.86
1919 3.49 3.15 4.33 4.04 0.00 z 4.42 9.59 4.11 3.61 3.70 3.04 s 4.08 44.52
1920 2.40 3.85 p 0.00 z 5.15 3.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 10.55
1921 0.00 z 0.00 z 0.00 z 2.35 s 11.91 m 1.46 3.29 3.05 1.40 0.89 y 4.66 1.80 15.66
1922 4.63 2.61 4.17 1.65 4.15 5.22 3.72 2.29 2.63 1.32 0.56 3.25 36.20
1923 3.84 2.71 4.67 3.34 1.54 3.62 7.37 3.06 4.51 2.42 2.36 3.57 43.01
1924 3.67 3.48 4.99 5.45 6.17 4.54 1.68 7.12 8.07 0.28 1.53 2.43 49.41
1925 4.30 1.04 1.69 2.49 1.06 2.23 5.84 1.46 1.67 4.50 2.71 1.32 30.31
1926 2.87 3.42 1.99 1.48 n 2.15 2.11 5.17 6.26 4.16 3.24 p 5.10 u 2.75 30.88
1927 1.40 l 2.57 1.62 p 4.98 h 2.54 2.95 2.60 3.50 j 1.34 6.85 2.71 3.06 24.62
1928 2.79 2.48 2.16 4.35 3.39 3.74 2.31 12.38 3.97 0.80 1.53 1.09 40.99
1929 2.29 2.87 2.84 5.97 1.55 6.53 1.13 2.31 3.43 4.96 1.87 2.43 38.18
1930 2.14 2.01 2.57 3.79 1.12 3.18 0.73 0.67 0.39 0.23 0.78 p 1.73 18.56
1931 1.49 1.51 3.94 2.29 5.35 5.43 3.92 9.32 g 1.08 1.41 1.45 1.86 29.73
1932 4.84 1.95 5.41 2.26 4.77 4.21 2.88 2.65 3.77 6.60 6.23 2.33 n 45.57
1933 3.26 2.69 3.67 5.51 4.83 3.96 4.49 10.60 2.29 2.07 0.91 2.38 46.66
1934 2.00 2.91 4.46 2.29 4.81 1.93 2.62 4.74 11.89 0.59 3.25 3.25 44.74
1935 5.30 2.86 3.47 5.29 3.96 3.77 4.26 1.25 7.76 2.00 4.70 1.67 46.29
1936 5.30 0.00 z 0.00 z 1.97 3.96 1.69 4.78 3.82 1.62 2.73 0.70 5.28 31.85
1937 7.23 3.16 1.51 8.34 2.52 2.32 4.79 9.18 1.11 10.07 4.45 0.74 55.42
1938 2.58 2.49 1.96 1.35 3.48 1.49 4.95 3.46 5.29 1.62 1.62 2.31 32.60
1939 3.98 5.55 2.97 4.47 2.04 3.31 2.27 2.47 2.99 5.11 1.14 2.26 38.56
1940 1.65 3.12 3.63 6.18 3.75 0.99 2.81 4.03 4.64 w 2.06 5.74 2.53 36.49
1941 3.12 0.79 1.66 p 2.87 1.29 3.93 3.90 3.43 0.34 1.18 1.43 3.43 25.71
1942 1.87 s 2.25 6.77 0.67 4.00 3.75 3.12 10.97 1.87 9.54 2.04 3.17 48.15
1943 2.43 1.70 o 3.33 p 3.14 4.83 2.83 0.00 z 0.73 1.74 4.95 4.30 1.37 26.32
1944 2.12 2.26 5.03 3.46 0.00 z 0.00 z 0.00 z 4.65 6.96 3.12 3.46 3.80 34.86
1945 3.73 p 2.79 0.64 2.78 4.43 4.00 13.28 1.80 4.58 1.27 4.41 0.00 z 39.98
1946 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
1947 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1949 4.06 3.34 2.46 2.24 6.34 3.39 4.40 4.10 4.37 4.23 1.36 2.46 42.75
1950 2.21 3.73 4.77 1.29 5.25 5.42 5.46 3.46 6.87 4.05 3.86 3.77 50.14
1951 2.04 3.23 2.25 3.14 3.18 11.26 0.84 1.36 2.44 1.97 6.09 4.00 41.80
1952 4.56 2.31 4.80 9.06 6.99 3.60 2.32 4.10 4.11 0.63 8.38 3.58 54.44
1953 3.52 2.12 7.55 4.57 8.79 2.38 3.35 4.07 3.69 2.55 2.19 4.60 49.38
1954 1.69 a 1.27 0.00 z 2.83 2.59 3.63 1.72 4.23 0.66 3.17 2.27 2.60 26.66
1955 0.57 2.83 3.71 2.83 2.09 3.58 0.35 9.38 1.15 5.65 1.79 c 0.22 34.15
1956 1.95 3.56 3.81 1.95 2.03 3.17 6.32 1.32 4.30 3.07 2.68 3.27 37.43
1957 0.00 z 2.74 3.68 3.27 1.45 4.88 1.88 1.67 4.11 2.75 3.42 6.46 36.31
1958 2.97 4.14 4.49 5.25 3.59 4.24 6.98 4.99 1.66 2.62 2.27 1.29 44.49
1959 2.13 1.65 2.37 3.32 2.55 2.94 6.99 3.81 1.39 4.22 2.57 3.07 37.01
1960 2.26 3.85 2.25 3.12 a 5.64 1.83 6.77 3.84 5.29 1.80 1.71 2.10 40.46
1961 2.66 4.53 3.74 4.78 2.60 3.83 2.94 5.45 1.06 3.52 2.60 3.12 40.83
1962 2.00 3.66 3.51 3.07 3.27 2.80 2.37 0.42 3.09 3.05 6.92 3.10 37.26
1963 1.19 1.59 5.48 1.07 2.38 a 5.67 2.31 6.57 3.77 0.00 8.80 1.90 40.73
1964 4.32 3.49 1.93 4.24 2.00 2.54 1.82 1.97 2.98 1.79 2.06 3.39 32.53
1965 2.32 2.81 4.99 2.12 1.87 1.79 2.32 5.01 2.31 2.74 0.72 0.78 29.78
1966 4.01 2.77 2.04 4.08 4.59 1.57 1.26 1.55 9.34 4.48 1.90 2.31 39.90
1967 1.29 2.08 4.20 1.75 4.33 1.66 4.05 9.27 0.56 1.72 1.60 5.03 37.54
1968 2.15 0.36 3.87 1.11 5.22 5.07 4.08 2.70 2.85 3.29 3.22 2.75 36.67
1969 1.61 1.96 1.75 1.77 2.66 3.28 6.82 7.52 2.38 1.52 2.45 6.58 40.30
1970 0.81 2.64 3.45 4.72 3.16 3.89 6.70 3.20 1.26 3.69 6.32 2.90 42.74
1971 2.29 5.77 2.23 2.40 7.48 2.05 5.53 6.94 3.96 5.55 4.34 1.47 50.01
1972 3.09 6.05 2.60 5.40 5.51 12.77 4.00 2.00 0.60 3.85 7.45 5.68 59.00
1973 2.85 2.68 c 3.31 7.98 4.01 3.89 4.13 2.85 4.32 3.19 1.29 5.63 46.13
1974 3.53 0.82 4.12 2.60 3.66 4.56 1.22 4.60 4.46 0.87 1.76 5.38 37.58
1975 3.21 2.82 4.69 2.23 4.26 4.16 9.38 3.77 12.29 3.00 a 2.55 4.56 56.92
1976 3.88 1.73 2.52 2.07 6.44 2.81 4.33 4.55 6.41 7.49 0.70 2.24 45.17
1977 1.25 0.56 4.16 3.16 2.69 1.72 3.81 3.94 0.32 0.00 z 4.93 5.64 32.18
1978 7.68 0.71 4.50 1.07 8.32 1.89 5.56 3.93 1.33 1.23 2.80 4.69 43.71
1979 8.39 4.61 2.84 2.83 3.91 6.87 3.45 7.72 8.57 5.88 3.54 1.05 59.66
1980 2.35 0.90 5.60 4.35 4.00 2.50 2.92 2.25 0.79 2.71 2.95 0.67 31.99
1981 0.52 4.70 1.15 2.53 4.89 4.14 3.48 2.76 2.50 2.53 0.62 2.78 32.60
1982 2.74 3.48 3.12 4.64 2.29 5.42 3.71 2.25 3.87 2.64 2.75 a 1.57 b 38.48
1983 1.36 3.03 a 5.31 9.25 7.03 a 6.06 0.68 3.84 2.42 7.20 6.87 a 7.56 60.61
1984 1.33 a 5.30 5.30 4.35 5.46 1.90 6.12 2.70 2.50 2.87 5.37 1.56 44.76
1985 2.55 3.01 2.61 0.47 6.23 2.38 5.70 2.24 5.07 3.22 6.91 1.92 42.31
1986 2.02 c 4.23 1.35 3.52 0.28 2.42 3.72 5.15 1.36 2.77 6.10 6.20 39.12
1987 4.31 1.66 2.43 3.64 2.96 4.74 1.88 1.89 9.33 a 3.33 5.34 3.18 44.69
1988 2.83 a 2.71 f 2.84 3.04 a 7.24 1.57 5.27 4.35 3.12 b 1.71 6.03 1.42 39.42
1989 3.23 4.04 5.29 3.90 11.17 7.00 5.99 0.06 5.20 6.42 3.17 1.88 57.35
1990 4.50 2.11 3.48 4.10 a 5.70 1.66 0.00 z 0.00 z 1.60 3.95 2.91 5.62 35.63
1991 3.05 a 1.03 6.70 2.43 1.21 1.53 1.84 2.27 4.28 3.21 2.50 5.18 35.23
1992 2.75 2.90 a 4.80 a 3.32 5.43 2.06 8.49 2.75 5.45 2.45 6.05 4.49 50.94
1993 3.19 2.96 a 8.53 6.39 1.29 b 1.76 3.24 a 3.19 5.18 3.40 6.61 6.28 52.02
1994 4.49 4.16 8.49 3.24 3.99 2.53 3.24 8.17 3.32 1.71 2.74 3.08 49.16
1995 4.23 2.03 2.49 2.54 5.27 3.54 1.35 4.29 0.00 z 8.58 6.97 2.76 44.05
1996 6.38 2.56 a 4.09 3.88 6.66 8.64 6.36 2.94 9.33 4.45 4.97 7.04 67.30
1997 2.92 2.36 5.55 2.49 5.31 3.42 1.79 3.82 2.63 3.30 6.11 2.37 42.07
1998 5.72 5.38 6.59 3.20 5.05 4.92 1.93 0.73 1.54 1.51 1.38 1.46 39.41
1999 5.08 2.96 b 3.84 2.66 1.53 1.98 2.12 4.55 16.03 3.46 2.02 3.08 49.31
2000 3.37 2.28 4.49 4.56 3.25 6.56 5.13 3.72 4.92 0.16 1.61 3.40 43.45
2001 2.69 2.29 4.22 2.03 4.43 7.69 3.47 5.24 3.29 0.93 1.34 1.96 39.58
2002 1.90 0.27 4.17 3.51 3.10 2.35 4.49 2.61 4.03 6.54 4.71 4.95 42.63
2003 3.14 6.28 3.72 2.85 7.39 7.72 8.44 4.07 8.48 5.57 5.55 4.89 o 63.21
2004 1.87 2.49 2.85 5.02 4.47 3.69 8.23 3.50 4.53 1.54 4.16 3.75 c 46.10
2005 4.46 1.29 e 4.01 a 4.11 3.27 2.63 8.32 2.96 0.20 10.73 2.87 3.48 48.33
2006 2.95 2.02 b 0.04 4.23 2.06 8.23 2.87 0.23 6.66 5.77 0.00 z 1.92 36.98
2007 3.42 1.03 b 3.99 4.55 0.98 2.32 1.98 3.01 0.62 6.01 1.74 3.80 33.45
2008 1.44 3.59 a 3.43 5.41 7.68 3.47 3.29 2.08 6.05 2.03 2.74 4.13 45.34
2009 3.34 0.38 3.04 6.22 7.86 7.11 2.22 5.31 3.49 6.22 5.17 7.38 v 50.36
2010 1.48 3.74 a 4.78 2.07 3.12 3.42 3.00 6.45 6.41 0.00 z 2.38 1.92 38.77
2011 1.57 x 1.88 t 6.85 u 4.17 p 2.18 r 2.25 u 0.00 z 11.43 10.87 4.26 2.61 3.87 33.04
2012 2.28 2.51 1.89 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 6.68
Period of Record Statistics
MEAN 3.14 2.79 3.74 3.49 3.96 3.86 4.11 4.10 3.85 3.36 3.21 3.28 43.66
S.D. 1.46 1.39 1.61 1.70 1.94 2.10 2.37 2.56 2.93 2.15 1.94 1.66 7.74
SKEW 1.07 0.60 0.48 1.04 0.79 1.40 1.01 1.05 1.47 1.03 0.81 0.61 0.64
MAX 8.39 6.41 8.53 9.25 11.17 12.77 13.28 12.38 16.03 10.73 8.80 8.48 67.30
MIN 0.52 0.27 0.04 0.47 0.28 0.65 0.35 0.06 0.20 0.00 0.56 0.20 29.78
NO YRS 102 104 104 107 108 110 107 108 108 108 108 107 72