WINCHESTER 3 ESE, VIRGINIA

Monthly Total Precipitation (inches)

(449186)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 201205
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
1912 0.00 z 0.00 z 0.00 z 4.18 5.94 2.56 2.45 1.98 6.26 0.67 1.50 3.73 29.27
1913 2.13 0.61 5.03 2.18 4.79 1.82 4.41 1.87 a 2.20 3.96 3.55 1.13 a 33.68
1914 4.59 0.80 2.47 5.04 2.19 3.20 0.81 5.05 1.20 1.88 2.16 3.46 32.85
1915 5.66 3.78 0.43 0.55 4.05 9.41 2.88 6.14 1.70 3.25 0.08 3.91 41.84
1916 1.51 2.50 4.75 4.40 3.71 r 6.81 3.92 1.91 2.54 1.95 1.10 2.52 33.91
1917 2.73 2.01 4.84 2.40 2.25 2.96 3.31 3.99 3.24 5.60 1.04 1.38 35.75
1918 3.00 1.06 3.21 6.35 3.23 1.74 2.20 6.11 3.09 0.83 z 0.00 z 3.34 33.33
1919 1.92 0.97 1.77 3.10 4.29 2.74 3.15 3.05 2.08 3.65 2.98 2.25 31.95
1920 2.05 2.23 r 2.74 3.33 1.38 3.56 4.75 5.73 1.85 0.57 2.97 1.85 30.78
1921 1.17 1.83 1.50 3.51 6.51 3.60 3.30 2.84 2.76 w 0.63 2.36 1.64 28.89
1922 1.83 1.86 1.87 1.30 3.63 4.74 3.85 v 1.63 1.58 2.45 0.25 2.83 23.97
1923 2.11 1.90 2.22 3.33 x 1.03 2.26 4.88 3.75 2.64 v 1.29 1.96 v 3.54 22.98
1924 4.07 0.85 v 5.75 1.97 9.38 5.33 2.53 2.01 4.83 1.18 1.85 1.43 40.33
1925 3.55 1.20 u 1.85 5.37 m 2.53 2.50 3.08 w 2.63 w 0.77 3.54 1.85 1.34 17.93
1926 0.99 w 2.36 u 0.97 w 2.19 o 1.73 3.33 2.99 v 8.02 1.53 3.21 5.08 2.57 25.47
1927 1.26 2.46 1.31 y 4.53 2.82 3.09 3.51 t 1.86 0.33 7.16 3.17 2.45 29.13
1928 1.35 2.07 1.75 4.17 1.89 q 7.54 2.85 5.93 4.06 0.80 0.60 2.10 33.22
1929 2.13 2.15 w 2.73 4.78 4.17 s 4.61 4.37 1.43 2.52 8.88 4.25 1.35 37.05
1930 1.55 0.48 2.22 1.79 1.19 3.06 0.84 0.54 1.11 0.22 0.87 3.28 17.15
1931 1.06 2.41 3.82 2.28 7.20 1.57 7.29 2.81 2.95 1.58 0.38 2.97 36.32
1932 2.23 2.94 4.42 1.98 6.68 2.41 2.69 1.72 1.19 6.37 4.38 2.13 39.14
1933 3.52 1.50 3.43 4.27 6.09 1.57 4.71 5.51 3.81 1.29 0.58 2.02 38.30
1934 1.05 1.31 2.62 2.14 2.62 2.52 2.88 4.68 4.06 0.80 6.28 1.49 32.45
1935 3.92 1.67 2.82 2.97 2.68 2.99 2.38 2.67 4.52 v 2.04 2.71 2.00 28.85
1936 4.30 2.70 7.94 2.04 1.36 3.50 1.32 4.31 1.51 4.51 0.91 4.63 39.03
1937 4.81 2.91 1.15 7.81 2.57 3.74 3.88 8.13 2.32 10.33 2.13 0.61 50.39
1938 1.17 1.27 2.48 1.92 4.61 2.49 2.67 1.43 2.30 1.20 2.57 4.22 28.33
1939 3.41 3.70 2.06 3.88 0.82 9.11 7.84 3.76 2.11 4.87 3.19 2.00 46.75
1940 1.38 2.55 3.03 3.91 4.37 3.47 5.40 4.40 4.88 2.37 5.14 2.42 43.32
1941 2.09 0.20 1.93 2.13 1.98 3.50 6.13 2.83 0.45 0.77 2.91 3.60 28.52
1942 1.78 1.51 3.56 0.86 5.72 5.61 2.33 7.07 2.44 15.01 2.33 3.85 52.07
1943 3.16 1.01 3.75 3.52 4.31 3.99 3.14 2.12 0.25 2.67 2.49 0.93 31.34
1944 2.23 2.89 5.02 2.61 4.58 2.19 3.02 2.75 5.52 3.42 1.50 2.76 38.49
1945 2.06 1.97 2.57 3.33 3.57 6.06 11.19 5.37 8.07 0.68 3.07 3.10 51.04
1946 1.22 1.81 2.22 0.69 3.73 4.25 2.89 4.26 3.50 3.25 0.74 1.53 30.09
1947 2.75 1.10 1.44 1.58 4.99 5.71 4.95 3.47 1.24 1.28 3.74 0.61 32.86
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5.91 1.76 a 4.66 4.71 4.30 21.34
1949 3.68 2.08 0.92 2.12 7.01 4.75 3.72 7.73 2.45 3.28 1.56 1.43 c 40.73
1950 1.77 2.80 2.97 1.20 b 5.92 a 3.95 4.72 b 2.81 5.16 2.62 a 4.40 a 3.60 a 41.92
1951 1.23 a 3.33 3.67 3.86 3.88 6.89 2.95 a 0.79 a 1.90 0.63 3.85 3.92 36.90
1952 3.58 1.77 3.58 8.29 3.59 2.66 2.10 2.91 a 5.15 1.25 6.12 2.52 a 43.52
1953 3.89 1.36 4.22 2.89 7.97 1.38 0.88 a 2.03 3.01 2.01 1.06 2.85 33.55
1954 1.90 1.25 4.02 2.01 3.74 3.92 5.18 6.61 1.37 6.47 1.97 2.84 41.28
1955 0.33 2.24 a 4.28 2.67 3.37 4.71 2.04 11.16 2.13 2.36 1.59 0.26 37.14
1956 1.96 3.95 3.13 a 2.43 2.00 2.06 7.82 4.04 a 3.19 4.15 1.22 2.29 a 38.24
1957 1.38 a 3.00 2.06 4.41 1.98 3.41 1.19 0.53 4.31 4.46 1.66 3.15 31.54
1958 3.07 2.78 4.43 4.48 3.25 3.52 7.12 4.87 1.48 2.51 2.33 0.54 40.38
1959 1.60 2.01 1.91 4.14 2.17 3.93 7.64 2.87 2.21 5.44 1.27 2.83 38.02
1960 2.16 3.54 2.28 2.33 6.28 2.44 3.44 5.07 2.48 0.94 0.85 2.05 33.86
1961 2.87 4.63 3.61 4.75 2.78 4.37 3.40 1.82 3.15 1.77 3.30 3.47 39.92
1962 1.38 3.73 5.22 2.79 3.62 5.12 5.35 0.53 2.71 2.01 4.64 2.63 39.73
1963 1.13 1.82 5.70 1.30 2.10 4.96 3.00 2.60 2.63 0.00 6.32 1.90 33.46
1964 3.48 3.79 2.81 3.65 0.47 1.68 3.14 1.84 4.16 1.86 1.54 2.46 30.88
1965 3.57 2.89 4.56 2.84 1.84 1.89 2.66 3.60 1.16 2.94 0.70 0.55 29.20
1966 3.47 2.96 1.66 4.15 1.78 1.99 0.81 1.16 9.44 2.01 2.20 1.87 33.50
1967 1.12 1.79 4.27 1.72 4.50 1.61 5.10 5.74 2.40 3.02 1.20 4.27 36.74
1968 2.79 0.14 3.94 1.07 5.15 2.26 2.35 3.36 3.35 2.66 3.28 1.26 31.61
1969 1.28 1.04 1.94 3.15 1.37 4.71 5.96 5.44 2.04 1.16 2.51 4.56 35.16
1970 0.86 2.13 3.30 4.36 1.69 4.95 5.64 3.76 1.00 3.39 7.15 3.21 41.44
1971 3.18 3.80 1.32 1.90 7.15 2.61 3.10 3.78 5.82 4.41 2.37 0.63 40.07
1972 1.85 5.29 2.55 4.20 5.44 12.67 4.22 2.44 1.00 3.23 5.60 5.27 53.76
1973 2.33 2.20 2.01 6.94 3.96 3.56 2.57 3.75 1.77 4.63 0.94 5.55 40.21
1974 2.62 1.10 2.46 1.98 3.63 7.33 1.57 4.55 3.25 1.28 2.23 4.82 36.82
1975 2.46 2.03 4.94 2.37 4.87 8.53 5.26 7.89 8.28 2.98 1.57 2.10 53.28
1976 4.22 1.00 1.65 2.23 3.27 4.73 5.68 4.79 3.87 9.01 0.49 1.53 42.47
1977 1.19 0.40 3.17 2.70 0.48 1.41 3.65 1.84 2.70 3.79 5.78 3.02 30.13
1978 5.92 0.65 3.12 1.25 5.17 4.07 7.35 6.15 2.34 1.32 2.52 3.69 43.55
1979 5.68 4.03 2.66 2.13 5.78 5.28 4.85 3.40 5.00 5.45 2.88 1.88 49.02
1980 1.85 c 0.87 2.38 b 4.30 4.61 3.04 4.21 2.50 0.00 z 0.00 z 2.67 0.64 27.07
1981 0.39 2.61 0.98 2.96 a 3.29 a 4.27 4.77 1.38 2.87 3.63 1.12 1.59 29.86
1982 2.65 2.35 a 3.77 2.98 1.38 6.79 3.83 2.25 1.91 1.78 2.96 1.04 a 33.69
1983 1.39 3.80 3.28 6.37 4.59 4.86 0.42 1.48 1.22 7.26 4.00 4.09 42.76
1984 0.62 5.62 6.62 4.70 2.55 1.04 4.07 7.78 0.93 3.71 3.42 0.61 41.67
1985 1.13 a 4.04 2.05 0.34 4.44 1.59 2.70 2.53 1.39 5.49 6.92 1.54 c 34.16
1986 1.67 3.35 2.05 1.68 a 1.97 1.63 3.65 3.07 0.80 1.32 5.36 3.90 30.45
1987 3.76 1.97 1.60 7.07 3.27 0.00 z 3.95 2.11 9.81 1.47 3.39 1.99 40.39
1988 2.05 0.76 1.62 2.89 9.40 0.00 z 2.02 5.68 1.96 a 0.24 2.99 h 0.99 e 27.61
1989 2.17 d 0.00 z 3.97 1.29 6.11 4.11 4.63 2.20 2.30 0.00 z 1.77 a 0.42 a 28.97
1990 2.11 1.53 1.60 a 2.21 4.71 0.73 6.66 4.31 2.89 7.16 1.13 3.98 39.02
1991 2.66 0.89 4.48 1.78 0.77 2.19 1.50 1.33 0.00 z 0.69 0.00 z 4.29 20.58
1992 1.51 2.19 3.43 a 4.58 4.72 4.15 3.70 3.72 4.01 0.00 z 0.00 z 4.61 36.62
1993 1.52 0.00 z 8.36 4.61 0.93 3.43 3.00 1.15 4.44 1.94 5.14 4.38 b 38.90
1994 3.45 4.43 6.78 2.14 3.32 1.87 2.97 6.24 2.24 0.80 3.57 2.18 39.99
1995 4.22 0.62 a 1.36 1.47 5.37 6.13 3.10 4.18 2.09 6.65 3.51 2.26 40.96
1996 5.70 1.76 4.52 2.24 5.75 5.77 7.05 4.83 8.36 4.05 4.12 3.71 57.86
1997 1.02 1.56 4.63 1.53 1.31 4.03 1.41 2.43 3.78 1.40 7.33 2.15 32.58
1998 4.66 a 5.67 4.93 3.75 0.00 z 5.42 0.82 2.04 1.48 0.99 0.26 1.03 31.05
1999 4.58 a 1.38 3.48 2.63 1.54 1.10 4.77 2.78 11.31 2.22 1.19 2.41 39.39
2000 1.05 a 2.11 3.07 2.87 2.53 4.78 2.23 5.26 5.91 0.15 1.27 1.69 32.92
2001 2.33 a 1.10 4.43 1.87 0.00 z 3.96 5.18 4.79 1.89 0.53 0.85 1.28 28.21
2002 1.51 a 0.12 2.96 4.81 4.39 a 4.66 4.24 3.20 4.69 4.90 3.63 3.74 42.85
2003 2.01 6.38 3.28 3.72 5.65 6.07 6.98 4.68 8.41 2.54 3.89 3.74 57.35
2004 1.59 2.43 1.79 5.02 3.12 3.85 3.92 2.89 9.79 1.45 a 3.28 2.66 41.79
2005 2.04 1.22 4.04 2.35 3.74 1.13 5.95 3.25 0.85 5.29 4.30 1.30 35.46
2006 2.61 1.62 a 0.04 3.63 2.15 6.43 1.20 a 2.12 6.36 4.30 5.15 1.27 36.88
2007 1.03 a 3.29 3.05 a 3.11 2.32 3.01 1.11 3.38 2.05 3.83 1.99 3.23 31.40
2008 1.29 a 1.74 2.96 5.71 5.42 5.11 5.18 2.32 4.50 0.00 z 1.92 3.28 39.43
2009 1.87 0.27 a 1.90 3.56 6.51 a 0.00 z 0.00 z 1.17 1.60 3.66 2.44 0.00 z 22.98
2010 0.00 z 0.00 z 0.00 z 1.53 2.87 0.00 z 2.20 a 0.00 z 5.50 0.00 z 0.00 z 0.00 z 12.10
2011 0.49 a 1.43 4.86 7.09 4.60 k 2.23 2.61 2.37 6.22 3.56 c 3.48 2.52 a 36.86
2012 1.41 0.95 2.49 a 2.48 0.89 t 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 7.33
Period of Record Statistics
MEAN 2.38 2.19 3.17 3.17 3.76 3.90 3.79 3.64 3.28 3.11 2.77 2.52 38.20
S.D. 1.28 1.32 1.52 1.63 1.97 2.05 1.95 2.01 2.33 2.47 1.73 1.24 7.27
SKEW 0.87 0.87 0.85 0.92 0.54 1.28 0.81 0.93 1.41 1.79 0.68 0.22 0.51
MAX 5.92 6.38 8.36 8.29 9.40 12.67 11.19 11.16 11.31 15.01 7.33 5.55 57.86
MIN 0.33 0.12 0.04 0.34 0.47 0.73 0.42 0.53 0.25 0.00 0.08 0.26 17.15
NO YRS 97 91 96 97 93 95 94 98 95 94 94 98 72