WINCHESTER 3 ESE, VIRGINIA

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(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 ----- z ----- z ----- z 67.67 76.58 80.87 85.81 82.87 79.63 70.10 56.73 48.23 a 72.05
1913 52.42 44.25 60.06 66.67 75.23 83.70 86.45 84.87 a 77.80 66.94 57.27 47.71 66.95
1914 45.10 36.61 48.26 62.70 79.61 87.40 85.94 85.90 77.37 70.84 56.30 38.13 64.51
1915 40.61 45.07 46.90 71.60 72.45 79.83 85.48 82.74 81.17 70.45 57.27 45.20 a 64.90
1916 50.19 43.17 46.29 63.08 d 76.94 79.57 86.65 86.45 79.20 67.65 57.27 42.45 64.91
1917 43.87 43.75 51.42 64.70 68.42 82.93 86.06 85.23 72.87 61.71 53.00 32.23 62.18
1918 28.23 44.29 58.06 59.45 a 81.10 81.53 86.39 88.81 75.10 69.50 e ----- z 44.84 65.21
1919 44.19 41.89 51.90 61.00 72.00 85.60 88.61 84.61 79.93 73.23 54.03 38.42 64.62
1920 34.71 38.21 53.68 60.93 70.87 81.60 83.58 82.32 77.37 69.97 50.00 43.03 62.19
1921 41.19 46.11 64.00 68.37 69.94 82.43 86.74 80.71 81.20 65.10 54.21 b 43.38 b 65.28
1922 35.26 43.79 53.00 63.83 74.29 83.33 85.61 81.23 77.63 67.90 55.96 c 41.21 c 63.59
1923 37.88 n 39.27 f 56.61 65.73 74.29 85.87 85.81 82.68 77.24 a 64.89 d 54.17 52.74 70.00
1924 42.97 a 39.00 49.77 63.31 a 70.67 a 82.77 87.07 a 89.00 72.83 a 73.65 55.76 a 48.74 64.63
1925 43.48 50.04 56.26 69.97 72.68 89.70 88.58 86.29 86.70 59.90 53.10 41.55 66.52
1926 41.29 43.50 56.52 65.37 80.16 82.87 90.81 86.71 80.77 67.32 54.83 40.45 65.88
1927 42.97 49.96 59.48 63.07 78.52 81.53 90.00 83.26 88.03 73.03 62.83 46.19 68.24
1928 48.94 47.31 56.52 66.73 80.39 78.70 92.68 85.58 76.70 74.16 60.17 59.61 68.96
1929 45.77 43.32 60.84 71.43 75.45 85.77 89.81 86.58 86.37 66.35 54.07 47.03 67.73
1930 43.53 a 51.71 53.55 64.30 82.48 87.33 91.10 88.00 86.30 66.42 53.87 40.39 67.42
1931 44.81 45.89 45.55 64.00 74.52 ----- z 89.39 82.97 84.83 73.39 63.77 52.13 65.57
1932 54.48 53.00 47.10 61.40 74.65 82.90 88.58 89.61 81.47 65.16 51.27 47.35 66.41
1933 49.42 45.75 49.35 64.70 75.35 85.93 86.81 84.45 81.27 67.48 53.27 46.16 65.83
1934 46.26 33.50 50.10 64.73 76.52 87.90 91.00 82.71 78.53 67.55 57.77 44.26 65.07
1935 38.74 42.04 59.82 c 59.47 70.32 81.87 89.23 85.29 76.13 69.68 56.03 36.26 63.74
1936 34.65 36.14 56.52 61.40 81.48 82.77 90.13 88.23 82.10 68.81 51.90 44.19 64.86
1937 50.06 44.82 52.35 62.70 77.61 84.90 86.94 88.61 77.17 61.87 55.73 43.26 65.50
1938 40.87 50.68 60.10 67.67 73.39 82.93 89.48 90.71 77.40 71.39 59.83 43.65 67.34
1939 45.19 50.14 58.58 63.30 79.29 84.00 84.10 86.87 82.67 69.35 54.33 46.68 67.04
1940 31.32 44.10 49.68 61.53 75.48 83.43 88.00 79.23 77.40 65.74 54.60 50.19 63.39
1941 39.13 41.68 49.74 72.13 79.74 82.37 86.84 86.03 85.17 74.52 61.70 48.45 67.29
1942 42.00 42.61 56.71 71.73 78.58 82.10 87.87 82.45 79.67 68.77 58.13 40.26 65.91
1943 42.65 48.25 55.35 63.10 78.10 88.73 87.23 90.00 79.63 66.13 56.67 46.84 66.89
1944 45.35 47.34 52.71 63.30 82.94 86.33 90.74 88.81 77.83 68.29 54.40 39.87 66.49
1945 37.42 46.39 68.55 70.30 74.26 83.23 84.48 85.29 80.77 69.16 57.17 38.26 66.27
1946 45.16 47.61 63.45 67.77 75.13 81.90 87.19 80.65 80.97 70.87 61.07 51.13 67.74
1947 49.94 40.00 47.68 70.43 75.87 80.80 83.29 86.61 77.87 72.45 50.77 43.74 64.95
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 82.35 76.87 63.06 58.80 45.97 65.41
1949 50.29 52.18 55.45 65.10 74.42 83.20 87.81 83.55 73.87 70.42 55.59 a 47.57 a 66.62
1950 57.42 45.25 51.55 63.43 73.79 b 82.00 83.39 85.65 73.97 68.45 55.67 39.94 65.04
1951 46.23 47.00 54.81 65.77 75.03 82.63 87.52 86.48 81.90 71.68 49.93 47.13 66.34
1952 48.06 48.24 52.13 64.40 73.45 86.63 90.03 84.65 79.43 66.65 55.79 a 43.13 66.05
1953 47.71 51.07 56.00 64.60 78.68 84.93 91.71 88.71 81.33 73.68 57.63 48.06 68.68
1954 43.84 52.82 53.45 71.40 71.61 84.13 88.58 83.94 82.93 70.65 51.97 43.16 66.54
1955 40.71 46.21 56.61 69.47 77.55 78.90 91.00 a 86.74 77.43 69.26 52.47 40.58 65.58
1956 39.94 48.03 53.90 64.00 76.55 84.60 84.61 84.13 75.47 66.84 55.27 53.19 65.54
1957 40.65 48.61 53.65 68.67 78.26 84.93 88.65 87.10 80.62 a 63.26 55.30 48.32 66.50
1958 38.84 36.82 45.68 65.73 74.48 80.10 86.45 83.77 79.27 68.10 57.90 39.74 63.07
1959 41.87 48.75 55.77 69.57 79.55 83.93 85.94 89.00 82.37 68.81 53.97 47.19 67.23
1960 44.19 41.97 41.68 71.93 70.97 82.60 84.90 86.77 77.23 67.61 59.40 39.10 64.03
1961 37.06 46.50 56.94 59.97 70.90 82.90 86.58 86.68 84.03 72.16 55.77 41.32 65.07
1962 43.10 42.68 51.03 65.73 78.71 82.50 83.13 86.61 75.00 69.94 51.80 40.16 64.20
1963 40.19 39.18 57.90 68.60 76.19 83.07 87.87 85.39 78.37 75.45 58.17 36.16 65.54
1964 43.42 42.03 56.32 63.60 78.71 86.27 87.71 85.03 80.13 65.03 59.73 46.13 66.18
1965 41.84 47.64 50.58 64.27 81.16 82.30 87.23 86.77 81.43 65.52 56.50 49.65 66.24
1966 36.84 41.32 58.71 59.47 75.10 85.73 91.45 87.97 74.13 63.97 56.30 42.03 64.42
1967 48.10 41.26 a 54.26 68.50 69.84 84.63 83.35 81.74 75.03 64.10 49.07 44.23 63.68
1968 35.29 39.62 59.32 68.17 71.68 84.17 86.68 87.48 79.20 65.42 53.83 40.39 64.27
1969 37.68 39.61 49.84 68.60 77.74 84.43 84.39 83.03 76.90 66.29 50.83 36.97 63.03
1970 34.84 43.39 48.23 65.80 79.74 82.27 85.68 84.97 83.43 68.29 52.90 44.19 64.48
1971 36.06 44.11 51.74 67.93 72.71 83.90 85.48 82.52 78.33 68.35 54.00 52.48 64.80
1972 45.29 41.31 53.13 66.17 73.81 77.53 84.55 83.90 79.07 62.23 49.07 47.77 63.65
1973 44.39 43.50 59.00 62.33 71.26 83.53 86.39 84.97 79.93 68.74 58.47 43.58 65.51
1974 48.90 44.39 56.39 69.80 74.97 77.55 a 85.84 83.48 75.80 66.00 56.33 45.61 65.42
1975 46.10 44.64 50.58 59.63 77.19 81.50 83.94 85.87 72.00 69.42 60.53 43.48 64.57
1976 38.10 55.83 60.97 70.47 74.03 84.23 83.77 82.29 76.27 59.77 50.23 41.39 64.78
1977 28.84 46.29 61.55 70.43 80.10 82.03 90.03 86.87 79.17 62.52 53.33 41.19 65.20
1978 32.55 33.29 49.84 65.47 72.68 83.10 83.52 85.26 79.67 65.61 56.63 48.32 62.99
1979 36.81 32.50 59.71 62.83 72.93 a 77.63 81.13 84.45 b 75.80 64.06 59.14 b 47.97 62.91
1980 39.52 39.55 50.74 64.70 76.06 81.10 87.71 87.58 ----- z ----- z 52.57 44.16 62.37
1981 36.52 47.14 50.97 69.93 a 72.00 81.97 85.52 84.32 75.58 f 62.73 a 55.50 40.06 62.42
1982 33.55 43.75 52.19 63.37 78.00 78.47 84.94 81.16 78.13 67.29 57.77 50.32 64.08
1983 40.03 44.39 52.26 59.33 71.77 81.90 89.32 89.45 81.13 65.61 55.27 38.26 64.06
1984 35.81 48.59 45.94 60.40 71.97 85.13 83.84 85.13 76.37 70.81 53.20 52.87 64.17
1985 35.87 44.21 55.87 69.73 75.68 79.97 86.32 83.32 81.43 67.23 58.80 41.35 64.98
1986 42.06 39.21 54.90 65.87 76.42 85.43 88.97 83.19 79.47 70.03 51.60 44.42 65.13
1987 38.55 44.29 56.26 61.43 75.81 ----- z 90.65 86.87 77.30 62.97 57.80 46.10 63.46
1988 37.35 44.90 55.61 63.77 73.84 ----- z 91.19 88.55 76.43 62.84 57.90 i 48.80 k 66.05
1989 50.63 l ----- z 53.10 62.93 71.42 82.60 84.39 81.06 77.33 ----- z 55.43 33.48 66.86
1990 49.58 53.04 58.97 65.77 72.03 85.37 87.45 83.87 79.27 70.48 62.50 50.35 68.22
1991 42.39 49.86 56.16 66.23 82.90 86.23 90.58 89.87 ----- z 72.00 ----- z 49.39 68.56
1992 44.65 48.45 51.19 64.23 70.26 79.27 86.29 81.48 76.70 ----- z ----- z 42.29 64.48
1993 45.26 ----- z 47.58 63.83 77.35 84.03 90.16 88.68 80.07 65.39 56.13 42.32 67.35
1994 32.77 42.64 50.84 71.03 70.84 87.57 87.16 83.48 76.93 68.19 61.97 50.06 65.29
1995 42.39 40.36 57.65 64.33 71.39 80.43 87.68 87.58 77.70 71.10 48.60 39.71 64.08
1996 39.48 41.52 47.45 65.43 70.65 83.73 83.19 83.26 75.63 66.74 49.13 46.42 62.72
1997 42.68 49.82 55.32 61.17 71.26 80.70 87.10 84.65 78.03 67.00 50.77 45.74 64.52
1998 47.19 47.54 52.90 67.43 ----- z 80.23 87.32 87.06 86.13 68.42 59.07 52.90 66.93
1999 43.87 48.21 50.26 65.60 76.32 84.13 91.42 86.45 77.17 65.68 61.73 46.52 66.45
2000 42.35 49.86 59.74 63.53 76.71 82.63 81.52 82.13 75.53 70.55 53.10 36.16 64.49
2001 41.39 49.36 49.06 67.30 ----- z 81.93 83.65 85.77 77.67 70.00 64.41 a 51.74 65.66
2002 49.26 51.89 55.55 67.63 73.10 84.20 87.16 87.87 80.60 63.29 52.63 41.10 66.19
2003 36.23 38.00 56.03 63.67 68.06 77.63 84.84 86.23 75.40 64.90 62.00 43.52 63.04
2004 37.00 42.62 57.23 63.80 80.58 80.40 84.77 84.10 78.40 65.45 57.77 46.42 64.88
2005 42.77 47.29 48.32 66.63 70.42 84.00 86.35 86.42 82.70 65.35 58.93 39.68 64.91
2006 49.55 45.07 54.42 68.63 73.13 82.53 86.68 89.61 73.07 63.71 56.70 52.84 66.33
2007 45.71 35.89 56.16 62.13 76.35 83.10 86.06 87.06 81.60 73.68 55.63 47.39 65.90
2008 46.84 45.03 53.26 63.67 69.71 84.13 85.03 81.61 77.57 ----- z 51.73 44.90 63.95
2009 37.35 47.46 53.00 65.07 72.00 ----- z ----- z 85.81 76.20 63.87 57.07 ----- z 61.98
2010 ----- z ----- z ----- z 70.63 75.43 a ----- z 91.17 a ----- z 83.40 ----- z ----- z ----- z 80.16
2011 37.58 46.74 a 53.26 65.73 76.95 k 84.23 90.87 86.03 75.37 62.57 c 59.50 49.80 a 64.70
2012 45.00 50.28 64.07 a 66.03 75.64 t ----- z ----- z ----- z ----- z ----- z ----- z ----- z 56.34
Period of Record Statistics
MEAN 42.06 44.79 54.08 65.52 75.11 83.05 87.07 85.36 78.91 67.67 55.78 44.65 65.32
S.D. 5.51 4.69 4.71 3.32 3.54 2.50 2.55 2.50 3.31 3.48 3.56 4.87 1.50
SKEW -0.01 -0.33 0.17 0.17 0.22 -0.04 0.07 -0.04 0.47 0.02 0.16 0.10 0.19
MAX 57.42 55.83 68.55 72.13 82.94 89.70 92.68 90.71 88.03 75.45 64.41 59.61 68.96
MIN 28.23 32.50 41.68 59.33 68.06 77.53 81.13 79.23 72.00 59.77 48.60 32.23 62.18
NO YRS 96 95 98 100 96 94 98 99 97 95 95 97 81