WALKERTON 2 NW, VIRGINIA

Monthly Total Precipitation (inches)

(448829)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 201204
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
1932 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.06 1.01 0.99 4.06 4.36 5.10 15.58
1933 5.30 2.97 1.83 3.32 3.96 0.85 5.60 9.86 1.51 0.66 2.53 3.21 41.60
1934 2.00 5.11 4.58 2.15 5.04 2.90 6.80 2.63 5.96 0.58 3.01 2.02 42.78
1935 5.37 2.18 3.64 4.55 4.16 4.84 5.81 7.51 12.85 1.20 3.97 2.03 58.11
1936 7.74 4.63 4.24 2.85 0.71 2.47 1.24 a 4.84 1.81 1.02 0.92 5.79 38.26
1937 9.47 2.80 2.10 6.73 3.29 6.63 5.24 4.87 3.59 5.07 3.85 0.98 54.62
1938 2.94 2.29 4.18 2.68 3.22 8.91 9.69 0.45 5.16 1.82 3.75 2.31 47.40
1939 3.07 4.46 5.08 3.48 1.10 3.23 4.46 5.17 0.44 5.86 2.38 1.76 40.49
1940 3.61 3.12 2.73 4.21 2.36 3.10 2.60 5.97 2.15 2.42 5.29 2.27 39.83
1941 2.18 c 1.34 2.44 3.82 2.36 2.57 8.30 3.41 0.66 0.51 0.80 3.51 31.90
1942 4.16 1.01 6.89 0.55 2.33 5.20 4.66 8.41 4.87 6.96 1.53 2.60 49.17
1943 2.84 2.19 3.83 2.37 4.72 3.91 4.35 2.47 3.45 3.79 1.46 2.05 37.43
1944 2.92 5.75 6.09 3.82 0.54 1.21 3.98 5.63 6.94 2.60 3.86 2.12 45.46
1945 2.36 4.37 1.32 3.31 4.42 2.58 17.52 1.94 5.39 1.86 3.18 7.43 55.68
1946 2.55 2.40 1.90 2.96 10.91 4.87 5.55 3.72 4.12 2.76 1.92 2.27 45.93
1947 5.62 1.26 2.12 2.60 3.39 4.54 3.73 1.48 a 9.14 1.51 5.28 1.92 42.59
1948 3.81 2.06 4.81 4.29 9.06 2.28 4.92 6.02 1.95 3.18 6.20 4.76 53.34
1949 3.80 2.79 2.65 2.32 4.11 5.12 3.90 6.21 3.52 3.35 2.44 1.89 42.10
1950 2.84 2.18 4.37 1.00 4.70 1.05 8.71 4.89 3.66 1.70 1.76 2.20 39.06
1951 1.58 2.10 3.11 2.60 3.65 5.85 3.18 5.94 1.03 1.93 5.71 4.00 c 40.68
1952 5.65 2.97 5.76 4.66 4.41 2.75 2.91 8.75 3.88 2.79 5.53 3.01 53.07
1953 3.68 3.23 3.38 3.09 2.69 3.89 0.89 3.09 4.18 2.06 2.20 2.97 35.35
1954 4.20 1.38 2.90 3.33 4.21 1.51 1.79 4.30 0.40 7.46 2.23 2.72 36.43
1955 1.15 3.50 3.50 3.20 3.01 4.46 3.66 15.48 6.91 3.72 1.83 1.04 51.46
1956 1.65 3.93 3.10 2.51 a 3.23 3.02 13.95 2.59 4.62 5.14 7.88 3.16 54.78
1957 2.97 4.02 3.30 2.21 2.40 3.04 1.45 7.57 4.12 5.79 3.89 6.27 47.03
1958 3.21 4.57 5.22 4.93 6.88 5.64 3.84 8.08 2.23 4.24 2.00 3.98 54.82
1959 1.31 1.96 3.33 4.95 2.73 1.64 10.97 4.14 1.46 5.65 8.43 2.82 49.39
1960 2.25 4.29 2.95 3.22 9.88 1.79 7.28 8.10 5.73 2.57 1.25 2.91 52.22
1961 3.08 5.94 4.50 2.51 5.58 7.09 3.93 3.35 0.56 5.87 1.61 6.14 50.16
1962 4.92 3.15 3.78 4.72 3.08 5.33 5.15 2.22 3.11 0.49 7.60 2.98 46.53
1963 2.00 2.34 5.96 0.52 3.23 6.52 0.85 3.67 2.26 0.16 6.21 2.71 36.43
1964 4.17 5.91 2.21 2.86 1.00 4.87 5.53 7.86 1.55 3.03 2.19 3.03 44.21
1965 2.24 2.53 4.07 2.68 0.77 4.72 5.48 2.20 4.75 1.05 0.37 0.66 31.52
1966 4.50 3.91 1.12 2.34 2.97 3.24 2.97 1.77 6.54 4.93 1.61 3.69 39.59
1967 1.71 4.07 3.69 1.04 4.57 2.47 4.01 6.03 1.37 1.59 1.78 6.05 38.38
1968 2.04 0.65 3.51 2.12 2.08 4.00 2.59 5.75 1.03 1.68 3.62 2.19 31.26
1969 2.23 3.50 3.12 3.56 5.15 5.53 5.63 7.72 5.98 1.49 1.91 5.74 51.56
1970 1.33 1.93 3.04 2.90 1.93 1.52 4.92 0.99 1.97 1.50 4.11 2.47 28.61
1971 2.56 4.27 2.95 1.61 7.27 2.30 1.92 5.61 1.28 6.94 3.09 0.76 40.56
1972 2.40 5.64 2.15 2.93 7.14 10.88 5.96 1.51 3.26 5.58 5.72 3.60 56.77
1973 2.71 3.33 3.04 4.74 2.54 2.14 5.08 6.71 2.79 2.74 1.23 5.57 42.62
1974 4.32 2.26 4.88 2.31 3.54 1.91 4.49 4.43 6.01 0.43 1.28 4.33 40.19
1975 5.89 3.60 7.92 2.64 3.71 6.96 9.75 1.47 10.79 2.51 3.09 3.50 61.83
1976 4.95 1.49 2.27 1.21 2.78 7.22 4.50 1.41 5.98 6.91 1.62 2.56 42.90
1977 2.56 1.28 2.50 1.83 1.77 0.64 6.07 2.89 2.74 5.40 4.52 6.51 38.71
1978 7.44 0.64 5.17 4.00 5.34 5.53 2.36 3.82 1.66 0.51 3.73 3.97 44.17
1979 6.07 6.10 2.63 3.09 3.89 3.72 5.82 7.13 11.30 3.87 5.62 2.09 61.33
1980 4.68 1.03 4.94 3.85 4.38 0.57 4.39 1.11 0.81 3.95 2.54 0.00 z 32.25
1981 0.73 3.38 1.60 4.09 6.04 1.79 4.07 2.22 2.28 3.00 0.76 4.21 34.17
1982 3.55 4.48 4.61 2.77 1.79 3.89 5.98 5.79 2.00 2.46 3.82 3.77 44.91
1983 1.72 3.05 5.56 6.14 5.81 4.40 0.79 1.12 2.97 4.11 5.61 5.21 46.49
1984 4.56 3.21 9.47 4.66 7.00 1.58 5.56 3.60 0.61 2.54 3.40 1.43 47.62
1985 2.86 3.34 1.54 1.16 3.83 3.67 3.22 6.25 4.81 6.41 6.52 0.51 44.12
1986 3.26 3.31 1.06 1.16 3.48 0.85 4.29 5.63 0.76 3.56 2.94 6.70 37.00
1987 6.27 2.10 2.37 5.29 3.08 8.32 2.79 2.92 4.28 1.76 3.47 3.23 45.88
1988 3.14 4.17 2.42 2.80 5.13 1.80 5.76 2.86 1.90 2.69 4.92 0.81 38.40
1989 2.11 4.63 5.32 4.31 5.72 4.65 7.26 5.55 6.31 4.29 2.95 2.29 55.39
1990 3.29 2.37 2.89 2.87 7.80 1.35 5.60 4.72 2.58 6.07 1.64 3.94 45.12
1991 3.32 1.10 6.07 1.18 0.99 3.18 3.07 2.18 4.29 2.76 0.86 3.57 32.57
1992 1.58 3.71 5.32 1.25 5.15 2.27 4.62 5.88 3.56 1.93 3.62 4.61 43.50
1993 4.92 2.92 7.03 2.70 4.61 2.08 0.30 2.99 3.88 2.09 3.05 4.22 40.79
1994 3.02 6.16 9.06 2.43 2.28 1.70 3.72 1.26 5.19 2.33 2.87 1.17 41.19
1995 3.09 0.96 2.54 2.59 4.25 6.06 5.26 0.82 2.83 5.50 2.27 2.30 38.47
1996 4.51 2.86 2.89 2.83 2.97 4.60 7.51 4.63 4.66 5.26 2.78 4.99 50.49
1997 2.22 3.68 3.11 3.53 1.80 2.73 5.15 1.60 1.06 2.73 5.47 2.54 35.62
1998 6.24 5.64 6.73 4.54 2.93 4.04 0.62 0.79 2.33 0.32 1.15 3.83 39.16
1999 4.21 1.69 4.83 2.04 1.71 1.19 3.42 3.50 13.06 2.06 2.01 2.11 a 41.83
2000 3.76 1.72 4.08 4.20 3.17 5.25 6.15 5.52 2.77 0.00 2.71 2.76 42.09
2001 2.42 2.71 4.05 1.70 3.29 6.69 a 5.77 4.95 2.07 0.60 0.23 1.72 36.20
2002 3.02 0.96 3.60 3.10 2.26 2.30 2.89 0.00 z 2.12 0.00 z 0.00 z 0.00 z 20.25
2003 2.31 0.00 z 4.88 3.56 9.42 4.87 9.17 2.83 6.98 2.55 3.93 4.34 54.84
2004 1.76 1.88 2.38 4.68 1.67 b 3.75 6.84 15.87 4.29 1.49 2.59 2.64 49.84
2005 3.15 1.32 3.17 2.07 4.76 1.14 8.25 1.75 0.20 5.89 3.75 4.65 a 40.10
2006 4.13 1.87 0.22 3.79 3.32 5.13 b 4.84 2.12 10.50 7.29 5.99 1.90 51.10
2007 4.26 2.45 2.92 3.22 1.70 2.34 1.02 3.45 1.41 3.66 1.24 2.81 30.48
2008 1.22 3.00 3.44 6.29 5.50 3.73 4.08 2.68 0.00 z 1.26 3.51 4.45 39.16
2009 1.45 0.00 z 3.97 a 2.18 2.74 3.35 6.12 4.52 3.65 3.90 9.58 8.71 50.17
2010 3.39 3.22 6.08 0.67 2.71 1.75 1.62 2.59 0.00 z 6.20 1.69 1.85 31.77
2011 1.71 a 1.50 4.14 3.10 3.17 4.30 6.21 0.00 z 11.49 4.12 3.80 2.70 46.24
2012 1.68 2.73 b 4.19 0.47 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 8.60
Period of Record Statistics
MEAN 3.39 3.01 3.83 3.06 3.88 3.69 4.88 4.39 3.89 3.19 3.32 3.30 43.90
S.D. 1.64 1.41 1.74 1.31 2.12 2.07 2.89 2.91 2.97 1.98 1.95 1.67 7.59
SKEW 1.11 0.45 0.87 0.37 1.13 0.84 1.42 1.54 1.35 0.42 0.91 0.82 0.30
MAX 9.47 6.16 9.47 6.73 10.91 10.88 17.52 15.87 13.06 7.46 9.58 8.71 61.83
MIN 0.73 0.64 0.22 0.52 0.54 0.57 0.06 0.45 0.20 0.00 0.23 0.51 28.61
NO YRS 80 78 80 79 79 79 80 78 78 79 79 78 72