LOUISA, VIRGINIA

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(445050)

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
1916 ----- z ----- z ----- z ----- z 80.38 e 79.27 85.52 85.56 d 79.23 69.68 60.14 a 46.17 a 73.24
1917 51.85 k 47.96 d 56.58 69.42 f 70.61 83.62 f 85.48 86.13 a 72.74 g 64.87 55.90 a 36.23 62.97
1918 34.53 a 51.50 64.45 66.03 a 80.92 g 81.76 a 84.20 a 85.48 b 75.57 b 66.77 54.50 47.73 a 64.78
1919 47.10 44.37 a 53.41 b 66.24 a 74.48 b 82.00 85.93 a 85.00 c 82.04 b 82.75 s 57.43 47.06 65.92
1920 42.61 45.69 59.48 66.03 a 72.97 81.14 a ----- z 83.00 79.13 72.90 56.33 48.03 a 64.30
1921 48.00 50.04 70.27 a 72.47 71.94 83.67 88.94 86.60 a 86.19 c 71.06 60.03 48.97 b 69.85
1922 ----- z 51.39 57.87 a 67.87 77.65 82.67 85.17 b 81.42 80.03 a 70.73 a 61.54 d 52.03 a 69.85
1923 47.81 44.29 d 59.57 a 67.43 75.87 85.43 85.61 83.37 a 79.20 68.03 54.03 56.06 67.23
1924 46.73 a 43.38 54.39 64.40 71.50 a 79.53 82.77 85.63 a 73.63 70.23 58.07 48.03 64.86
1925 44.06 58.00 a 60.57 a 71.57 74.13 90.00 89.40 a 84.33 a 84.80 61.32 55.17 a 44.10 68.12
1926 44.29 47.82 48.16 60.93 70.68 77.97 a 87.45 87.10 80.00 67.23 54.73 44.81 64.26
1927 46.29 54.32 60.29 63.79 a 74.84 79.27 85.90 78.63 a 81.68 b 71.45 62.95 h 51.61 68.01
1928 53.76 f 50.52 58.84 66.67 76.10 a 81.24 a 87.94 86.13 p 73.67 70.17 b 60.00 49.04 h 69.46
1929 46.87 47.57 62.35 71.43 76.26 82.55 a 87.16 85.03 82.17 66.42 54.34 a 49.81 67.66
1930 47.35 54.14 48.94 68.36 b 79.67 a 85.16 e 93.10 90.45 88.93 69.29 56.72 a 45.23 68.94
1931 50.16 51.64 50.45 b 68.53 77.26 84.93 c 89.39 85.20 a 85.57 b 73.59 b 65.97 56.61 69.94
1932 57.61 58.66 54.77 67.07 76.13 a 84.58 d 90.34 b 92.19 82.03 68.94 55.73 51.42 69.96
1933 55.26 51.61 54.55 68.83 a 78.65 85.80 86.06 83.13 a 82.88 d 68.19 56.97 52.03 68.66
1934 51.55 38.29 54.94 68.50 74.03 ----- z 90.06 83.48 f 80.37 70.65 63.07 50.23 64.17
1935 45.42 49.04 62.63 a 63.17 a 72.84 81.67 c 87.71 85.07 c 78.00 b 72.32 i 59.37 41.17 a 66.01
1936 41.52 43.28 64.23 66.17 a 81.50 a 83.17 87.39 87.87 82.45 a 69.13 a 56.90 46.71 67.53
1937 53.80 a 47.22 a 54.39 66.34 a 78.00 b 84.23 86.00 c 86.21 c 76.07 b 65.74 57.32 b 48.58 66.99
1938 46.84 54.11 a 65.77 71.52 a 75.87 82.07 a 86.77 87.77 77.43 70.31 b 62.63 46.35 68.96
1939 48.58 53.39 58.66 b 65.15 d 74.87 a 85.50 84.52 84.89 c 82.76 a 70.48 55.19 c 51.26 67.94
1940 34.52 47.19 b 53.18 c 63.88 d 77.29 84.03 85.32 80.70 a 77.85 c ----- z ----- z ----- z 67.11
1941 41.92 e 48.79 n 55.12 f 74.70 82.42 83.87 87.65 87.29 84.90 78.13 63.00 51.45 73.53
1942 44.50 a 45.71 58.77 73.57 80.84 86.23 89.10 84.57 a 81.40 70.16 59.33 44.55 68.23
1943 47.74 51.89 59.03 66.10 81.16 89.87 88.00 91.10 80.17 a 68.84 59.17 49.27 a 69.36
1944 48.55 51.04 b 54.52 67.97 84.23 87.67 89.42 86.52 80.07 69.39 56.80 43.35 68.29
1945 40.81 51.29 70.52 72.60 75.42 87.13 84.34 b 85.32 82.37 69.77 60.27 39.23 68.26
1946 46.71 52.00 64.90 69.07 75.90 83.83 85.00 81.32 80.53 71.87 63.50 54.00 69.05
1947 52.13 43.82 50.19 71.30 78.94 82.40 85.58 88.45 79.00 74.42 53.93 47.06 67.27
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 84.87 77.83 65.71 60.83 49.65 67.78
1949 54.29 56.25 59.32 68.07 78.10 a 85.90 88.42 85.32 77.43 72.16 60.27 51.26 69.73
1950 59.26 48.79 56.13 68.20 75.52 84.93 85.19 84.68 76.20 71.45 59.57 44.52 67.87
1951 50.16 51.50 57.58 69.20 78.10 83.70 89.13 87.16 81.07 71.97 54.97 50.32 68.74
1952 51.16 52.24 57.61 68.77 77.00 89.20 90.84 85.74 79.93 68.58 59.07 47.03 68.93
1953 50.81 53.79 59.13 69.23 83.42 85.40 92.42 91.29 83.87 74.68 60.30 50.06 71.20
1954 47.97 55.79 58.35 74.43 73.48 86.03 90.55 87.13 87.77 73.97 53.77 45.48 69.56
1955 44.61 50.93 61.06 72.33 79.45 80.70 90.45 85.16 78.40 72.39 57.87 43.26 68.05
1956 44.03 52.07 57.84 67.27 79.42 85.23 86.81 85.87 76.83 68.29 56.93 57.52 68.18
1957 43.97 52.04 56.84 72.87 79.03 84.60 91.13 86.50 a 79.43 63.90 58.57 50.19 68.26
1958 42.52 41.21 49.90 68.20 75.87 81.50 88.03 84.00 80.17 68.39 60.53 41.84 65.18
1959 45.71 52.36 60.03 72.77 80.26 85.60 86.10 88.74 81.47 70.48 56.73 50.81 69.25
1960 47.03 47.48 44.94 75.43 74.94 84.33 87.19 87.19 78.80 67.48 60.70 41.87 66.45
1961 41.19 50.43 59.77 62.60 71.90 83.43 87.06 84.81 82.50 70.39 58.27 43.97 66.36
1962 43.58 46.46 52.90 67.63 80.32 81.90 83.65 84.61 75.63 71.06 53.83 43.06 65.39
1963 43.97 43.86 64.84 72.07 76.87 84.17 88.26 86.61 77.60 75.00 61.00 39.74 67.83
1964 48.29 46.90 59.77 66.80 80.13 87.00 86.35 84.13 80.20 66.00 a 63.13 50.58 68.27
1965 46.39 50.75 54.61 67.00 82.16 81.77 85.81 86.06 80.83 67.26 59.03 52.77 67.87
1966 40.87 45.79 61.00 64.17 77.16 85.33 89.55 86.45 77.10 68.13 60.43 45.32 66.78
1967 51.03 45.25 59.42 71.47 71.71 84.13 84.32 83.48 75.83 67.65 54.87 49.74 66.58
1968 42.58 44.79 64.61 70.10 73.87 a 85.30 87.00 87.32 80.87 ----- z 59.23 45.61 67.39
1969 42.61 44.71 54.23 71.67 79.19 83.77 85.48 83.23 77.47 69.10 56.60 43.35 65.95
1970 40.71 49.00 53.26 68.90 79.71 86.33 86.90 86.58 86.23 71.39 59.63 49.32 68.16
1971 43.42 50.61 56.39 71.87 75.55 85.33 86.52 85.29 80.93 72.03 a 58.40 56.90 68.60
1972 49.77 46.28 58.33 a 69.10 73.45 79.10 85.39 84.32 79.83 66.16 55.03 52.55 66.61
1973 49.13 49.79 61.23 66.80 73.50 a 84.83 87.87 87.00 82.30 71.55 63.45 a 48.23 68.81
1974 53.94 51.39 64.00 72.33 76.19 78.47 85.77 82.84 77.07 70.48 60.30 50.35 68.60
1975 49.61 50.68 55.16 65.17 78.13 82.37 82.97 86.84 74.62 a 72.52 65.18 b 47.94 67.60
1976 43.55 61.07 65.88 e 73.90 74.71 83.10 85.71 84.16 78.43 63.77 53.27 46.23 67.82
1977 34.45 51.46 64.68 72.90 79.39 82.13 91.32 88.00 81.50 66.03 56.50 44.87 67.77
1978 39.29 38.96 54.35 68.37 73.65 83.17 83.58 84.65 80.03 68.13 59.43 52.10 65.48
1979 42.33 a 37.32 62.10 67.53 74.32 80.30 83.10 84.27 a 75.10 67.84 62.10 51.97 65.69
1980 42.97 44.83 55.65 69.07 77.10 82.10 88.32 88.43 a 83.76 a 68.53 a 56.27 47.68 67.06
1981 42.65 53.61 55.97 72.97 74.29 85.17 84.32 82.16 77.17 66.59 b 58.30 42.55 66.31
1982 39.58 48.14 58.81 66.57 78.94 79.20 84.39 80.48 76.70 68.00 61.43 52.94 66.26
1983 44.32 48.79 58.71 64.90 77.29 84.87 91.94 91.19 83.50 69.90 60.87 43.35 68.30
1984 41.48 54.38 53.87 66.10 77.00 87.50 85.39 86.61 77.93 75.71 58.03 58.42 68.54
1985 41.55 49.86 60.90 75.43 79.55 83.53 86.77 83.77 81.70 71.13 63.90 46.84 68.74
1986 48.16 45.14 61.06 71.53 80.00 88.07 89.16 81.81 79.37 72.10 55.43 47.97 68.32
1987 43.65 47.25 60.32 66.93 79.23 85.63 91.00 88.48 80.87 66.00 61.73 50.48 68.46
1988 42.13 50.21 60.45 69.47 77.26 84.60 90.23 88.71 78.60 65.97 59.80 49.16 68.05
1989 51.16 50.07 58.42 68.13 75.03 84.87 85.90 84.06 79.33 72.97 59.60 37.97 67.29
1990 55.42 59.46 63.90 70.10 75.84 85.40 88.71 84.48 79.90 73.19 65.97 55.45 71.49
1991 49.00 56.29 61.16 71.53 82.71 85.03 87.94 86.81 80.83 72.58 59.67 53.81 70.61
1992 48.74 52.17 57.58 69.17 72.68 80.43 87.48 82.23 78.27 67.23 56.77 46.94 66.64
1993 47.77 46.61 52.68 68.40 77.52 84.90 90.61 87.39 80.23 68.61 58.47 44.94 67.34
1994 38.32 48.50 58.55 76.17 73.87 86.40 87.06 83.00 78.83 69.13 63.83 53.39 68.09
1995 46.94 47.46 62.97 71.90 76.71 82.40 89.45 89.26 79.00 73.58 53.67 45.00 68.19
1996 43.68 47.10 55.23 71.70 74.58 86.57 85.97 84.29 79.53 69.74 52.23 49.32 66.66
1997 46.77 52.89 61.13 67.33 75.74 82.27 88.06 85.52 79.30 68.87 54.00 48.16 67.50
1998 49.94 51.82 57.61 71.43 78.16 83.07 87.87 88.23 87.50 70.48 61.07 53.00 70.01
1999 50.10 52.18 56.19 71.13 78.42 84.77 90.81 86.77 77.53 67.13 63.93 50.48 69.12
2000 44.87 55.52 62.58 66.80 78.16 83.40 82.71 82.94 77.13 72.03 55.30 39.13 66.71
2001 45.65 51.96 55.00 72.03 75.13 82.47 83.39 88.29 79.10 72.42 65.93 54.06 68.79
2002 52.32 55.39 61.00 73.53 78.10 87.80 90.10 90.55 82.03 67.61 56.50 46.48 70.12
2003 41.10 42.82 63.48 68.83 72.77 81.80 86.29 86.77 78.70 68.26 63.47 47.55 66.82
2004 42.42 48.41 61.29 68.80 82.94 82.60 85.90 84.19 79.33 68.16 59.37 50.42 67.82
2005 47.97 50.96 53.74 70.47 74.23 85.07 89.39 88.81 84.03 69.23 62.87 45.68 68.54
2006 53.84 50.46 61.77 75.10 77.16 84.33 89.23 89.71 76.53 67.10 60.50 56.97 70.23
2007 50.94 43.86 65.39 68.70 79.26 86.03 87.42 90.65 83.77 77.16 59.40 50.00 70.21
2008 48.48 51.21 62.16 70.67 76.42 88.47 88.65 86.52 80.60 69.61 55.23 51.55 69.13
2009 42.10 53.86 57.87 71.30 77.16 84.53 85.00 89.26 79.37 68.61 61.13 45.87 68.01
2010 45.68 43.96 62.87 77.17 80.58 89.83 93.06 89.35 87.87 72.58 60.10 41.10 70.35
2011 42.61 55.39 60.55 75.00 78.65 87.20 91.84 88.81 79.73 69.13 62.80 53.81 70.46
2012 50.81 54.90 71.10 72.20 81.29 x ----- z ----- z ----- z ----- z ----- z ----- z ----- z 62.25
Period of Record Statistics
MEAN 46.25 49.64 58.74 69.42 76.93 84.06 87.39 85.95 80.12 69.71 58.89 48.28 68.09
S.D. 4.82 4.54 4.77 3.31 3.01 2.57 2.47 2.62 3.12 2.94 3.26 4.57 1.46
SKEW 0.08 -0.21 -0.05 0.01 0.12 -0.04 0.24 0.03 0.56 0.17 0.13 -0.15 -0.18
MAX 59.26 61.07 71.10 77.17 84.23 90.00 93.10 92.19 88.93 78.13 65.97 58.42 71.49
MIN 34.45 37.32 44.94 60.93 70.61 77.97 82.71 78.63 73.63 61.32 52.23 36.23 64.26
NO YRS 92 94 94 94 94 93 94 94 95 92 94 94 82