WALLACETON LK DRUMMOND, VIRGINIA

Monthly Total Precipitation (inches)

(448837)

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
1926 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2.57 2.88 1.72 1.32 4.12 6.63 19.24
1927 1.31 4.24 3.82 7.31 4.49 6.01 7.50 8.10 2.17 7.01 4.12 9.48 65.56
1928 1.32 3.79 3.31 6.83 2.99 6.13 9.47 4.41 10.60 1.65 2.51 4.51 57.52
1929 3.18 6.48 4.73 0.93 6.81 5.78 5.65 5.06 7.95 7.95 4.35 2.61 61.48
1930 4.67 2.26 2.29 a 2.95 1.53 6.61 2.92 1.98 1.27 2.13 2.75 4.26 a 35.62
1931 1.87 2.53 4.38 4.77 4.93 3.93 11.37 9.05 3.99 0.09 0.35 4.56 51.82
1932 3.94 2.60 4.82 3.23 3.01 5.95 3.55 3.96 1.98 5.33 3.94 4.89 47.20
1933 3.65 3.80 2.08 3.07 2.86 2.14 7.89 11.78 5.72 0.80 0.89 1.31 45.99
1934 2.08 7.32 8.48 4.17 7.19 2.13 11.23 5.66 12.28 0.36 3.98 2.77 67.65
1935 2.73 3.55 4.64 6.26 4.01 3.57 10.14 2.81 4.39 0.82 5.74 3.12 51.78
1936 6.51 4.94 5.14 6.24 1.16 6.77 8.86 3.29 5.42 4.86 3.33 4.73 61.25
1937 8.45 a 3.87 2.30 7.62 2.11 5.26 6.72 3.85 3.17 4.98 5.87 2.23 56.43
1938 2.94 0.98 3.64 6.88 4.18 7.10 6.64 0.61 8.45 3.07 3.73 2.68 50.90
1939 5.05 7.33 3.25 5.17 2.35 4.21 8.67 13.54 1.99 5.91 2.76 1.35 61.58
1940 3.31 2.19 2.82 4.08 4.97 1.51 3.84 7.66 3.25 0.39 5.59 2.09 41.70
1941 2.13 2.94 3.61 3.02 1.32 6.78 6.13 4.06 0.66 2.01 1.22 1.92 35.80
1942 1.95 1.68 6.78 0.55 2.23 3.64 2.85 7.47 2.15 6.44 1.38 5.54 42.66
1943 3.46 1.79 4.98 2.17 3.43 4.05 14.38 0.40 3.65 4.02 1.46 2.65 46.44
1944 4.72 6.38 7.59 2.82 3.53 4.23 4.64 4.79 5.77 3.56 4.16 2.32 54.51
1945 2.69 6.51 1.45 2.62 2.24 7.03 12.34 4.89 5.12 1.54 4.05 6.05 56.53
1946 4.18 4.13 1.46 4.63 5.60 4.39 7.17 5.81 3.55 1.95 3.98 1.33 48.18
1947 4.88 1.22 3.92 3.49 2.02 4.28 8.67 1.05 4.97 1.11 8.10 2.77 46.48
1948 5.47 3.27 3.01 4.64 11.37 4.46 3.70 5.06 3.79 2.26 6.13 4.38 57.54
1949 1.86 4.17 4.26 3.38 6.93 7.69 7.08 10.71 4.37 3.39 a 2.03 3.25 59.12
1950 2.54 1.14 2.38 0.45 c 4.77 5.23 11.64 5.38 3.19 2.87 2.79 3.63 46.01
1951 2.11 2.20 3.65 3.61 3.39 6.88 4.36 10.31 1.96 4.01 6.06 c 3.68 52.22
1952 4.42 5.90 5.14 2.12 0.00 z 3.85 5.42 4.95 1.50 2.01 4.52 3.73 43.56
1953 2.27 4.26 1.87 3.56 0.00 z 5.01 1.45 9.14 4.07 0.15 0.00 z 3.80 a 35.58
1954 6.12 1.07 3.71 0.00 z 8.04 1.10 0.00 z 2.25 f 1.98 2.18 2.65 4.43 31.28
1955 2.11 3.05 3.77 2.10 2.14 2.88 3.98 9.96 10.11 1.19 b 2.19 1.80 45.28
1956 2.66 6.08 4.24 4.52 3.47 3.94 7.13 4.38 7.15 7.12 1.52 2.08 54.29
1957 3.44 5.32 3.66 2.91 3.02 1.33 2.51 5.83 6.54 4.27 a 6.80 5.49 51.12
1958 4.13 3.85 3.88 4.06 4.76 4.79 2.40 7.55 0.39 5.04 2.25 4.03 47.13
1959 2.29 2.70 4.35 4.68 2.26 3.90 6.71 1.87 1.16 y 7.79 g 2.18 3.40 34.34
1960 5.10 3.60 3.26 2.32 5.56 5.33 5.63 6.99 5.83 3.49 1.43 2.68 51.22
1961 2.72 5.19 3.32 3.02 6.43 6.03 1.14 2.19 d 6.05 5.82 1.50 4.20 47.61
1962 6.01 3.07 4.43 5.15 3.58 3.12 7.18 4.14 5.33 3.93 4.50 3.49 53.93
1963 3.65 3.56 2.88 1.07 1.31 7.18 2.92 1.10 7.14 0.95 5.29 3.64 40.69
1964 4.14 4.47 3.15 3.74 1.94 2.10 0.00 z 8.94 5.49 9.27 1.31 5.06 49.61
1965 1.95 3.40 3.35 3.73 1.57 6.12 0.00 z 0.99 2.74 1.76 0.58 1.25 27.44
1966 5.43 4.37 2.00 1.36 8.37 4.17 1.73 12.71 3.46 1.40 1.00 3.62 49.62
1967 4.33 4.04 1.35 0.65 2.76 3.05 5.15 18.94 5.06 1.78 1.83 5.83 54.77
1968 3.56 0.53 5.18 3.79 2.79 2.67 0.00 z 3.68 3.13 4.41 2.61 2.55 34.90
1969 3.64 2.08 7.41 2.61 2.49 7.78 7.00 5.92 5.35 6.07 2.48 4.02 56.85
1970 3.00 5.51 3.33 3.98 2.72 2.23 8.02 2.35 2.04 1.41 2.24 3.50 40.33
1971 4.65 5.21 5.08 2.35 4.08 1.86 9.19 0.00 z 4.79 9.84 1.41 1.53 49.99
1972 3.20 3.85 2.99 2.43 5.18 4.54 9.65 1.63 5.72 7.46 4.79 3.88 55.32
1973 2.26 5.08 4.84 5.50 7.44 3.46 4.82 6.39 1.48 2.14 1.55 7.37 52.33
1974 4.89 3.57 6.18 3.81 2.43 f 5.31 3.01 6.58 3.74 1.34 1.24 3.49 43.16
1975 6.82 4.14 6.10 4.65 4.45 2.08 9.74 0.74 6.16 2.81 b 1.90 4.27 53.86
1976 3.92 2.19 1.45 1.05 5.06 3.69 4.73 1.50 2.49 2.85 2.28 3.58 34.79
1977 3.45 1.95 4.24 2.31 3.73 3.30 2.25 3.15 2.39 6.53 4.86 5.08 43.24
1978 6.99 1.58 6.53 3.30 6.97 7.52 2.29 4.67 0.95 1.67 5.44 2.58 50.49
1979 6.45 5.34 4.49 7.04 8.59 2.81 6.53 3.37 7.05 3.44 5.50 1.28 61.89
1980 5.10 2.09 3.92 2.43 2.03 0.67 3.09 3.91 1.22 5.94 2.20 3.03 35.63
1981 1.29 2.98 2.29 2.28 2.48 4.82 8.18 7.05 2.12 2.41 1.78 5.58 43.26
1982 3.89 6.12 2.56 2.18 3.16 4.34 13.75 7.45 8.31 10.42 5.90 7.24 75.32
1983 4.48 9.64 6.05 5.30 5.05 5.90 2.83 5.69 4.25 4.05 4.53 6.43 64.20
1984 3.92 6.20 a 6.48 0.00 z 7.07 1.45 13.53 3.51 3.30 0.05 z 2.48 2.60 50.54
1985 6.18 6.75 2.95 1.62 2.04 3.64 6.61 1.87 7.90 4.33 7.13 1.71 52.73
1986 2.30 3.34 1.47 3.13 1.25 2.66 2.10 8.10 0.96 2.16 2.04 5.42 34.93
1987 10.61 5.32 1.87 5.36 2.94 1.81 1.54 9.60 0.00 z 1.52 4.03 4.49 49.09
1988 3.66 3.98 2.91 4.47 7.81 5.20 3.18 5.93 3.00 4.46 3.47 1.40 49.47
1989 3.88 6.35 10.35 4.80 7.04 7.93 a 6.70 11.94 6.45 0.00 z 4.90 4.73 75.07
1990 3.34 4.87 4.17 3.60 6.54 0.80 4.19 5.20 2.66 4.36 2.95 3.82 46.50
1991 5.62 a 1.25 4.95 a 5.42 3.65 2.15 6.78 0.00 z 2.70 4.90 1.90 2.10 41.42
1992 4.65 2.57 b 2.46 a 2.40 4.45 4.60 8.60 10.70 4.90 3.15 7.40 3.95 59.83
1993 6.36 2.35 7.61 4.00 a 2.55 2.20 a 3.08 1.15 4.16 3.75 1.85 3.32 42.38
1994 6.28 3.90 9.50 1.20 4.30 2.85 8.20 7.80 2.73 2.66 4.90 1.67 55.99
1995 3.61 4.85 2.80 v 1.74 4.10 4.65 2.05 1.54 4.02 5.85 3.30 2.36 38.07
1996 8.15 4.40 4.62 4.85 5.29 5.45 8.05 7.33 4.96 3.75 3.28 4.51 64.64
1997 2.33 2.56 9.20 4.46 1.27 1.53 4.97 0.93 3.92 4.69 4.93 4.18 44.97
1998 7.00 8.41 4.09 4.21 4.45 2.85 4.33 5.27 2.37 2.90 2.36 6.54 54.78
1999 4.37 2.17 3.83 3.82 2.80 2.26 7.30 6.25 10.07 b 8.77 2.13 1.58 55.35
2000 5.39 0.60 2.20 6.43 4.73 8.36 6.58 5.04 6.15 0.00 2.55 2.30 50.33
2001 1.67 2.90 3.95 2.75 2.97 7.70 2.88 2.51 2.53 1.42 0.25 1.40 32.93
2002 5.85 1.35 4.63 3.51 6.15 b 3.43 6.36 4.66 4.21 5.83 6.20 4.55 56.73
2003 4.29 6.20 4.17 6.69 5.59 7.87 5.74 5.09 9.61 3.94 2.29 6.66 68.14
2004 2.38 2.02 2.21 3.60 2.81 5.23 7.98 a 9.11 5.13 3.05 3.94 2.55 a 50.01
2005 3.27 3.12 3.50 2.94 5.14 3.69 4.27 2.84 c 2.58 10.15 4.17 5.02 50.69
2006 2.57 1.06 0.80 2.32 a 3.79 11.98 4.74 3.59 9.84 4.28 8.08 2.58 55.63
2007 2.31 a 2.40 2.45 3.33 2.76 5.63 2.97 5.86 0.48 5.05 0.59 4.16 37.99
2008 1.27 5.84 2.27 6.54 a 3.12 a 1.46 7.71 3.24 8.69 1.80 5.73 4.91 52.58
2009 2.38 0.72 7.82 2.40 6.63 7.71 3.93 7.96 9.77 1.23 9.43 9.21 69.19
2010 4.90 4.68 6.49 1.04 6.31 5.02 2.12 5.43 12.34 9.38 0.57 3.09 a 61.37
2011 3.71 2.14 4.96 3.36 0.00 z 3.70 4.42 12.34 10.11 1.51 2.64 1.79 50.68
2012 0.00 z 2.81 5.68 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 8.49
Period of Record Statistics
MEAN 3.97 3.75 4.16 3.63 4.18 4.43 5.97 5.58 4.68 3.71 3.43 3.74 51.60
S.D. 1.79 1.90 1.96 1.69 2.08 2.13 3.11 3.49 2.84 2.52 1.99 1.75 9.04
SKEW 0.92 0.53 0.95 0.35 0.82 0.56 0.63 0.98 0.80 0.85 0.68 0.89 0.06
MAX 10.61 9.64 10.35 7.62 11.37 11.98 14.38 18.94 12.34 10.42 9.43 9.48 75.32
MIN 1.27 0.53 0.80 0.45 1.16 0.67 1.14 0.40 0.39 0.00 0.25 1.25 32.93
NO YRS 85 86 85 83 81 85 82 83 84 83 85 86 70