LOUISA, VIRGINIA

Monthly Average 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 67.79 l 68.53 75.82 75.39 d 68.27 b 56.35 45.44 c 35.64 b 60.78
1917 39.05 u 33.93 f 45.29 54.74 g 58.27 a 71.12 f 76.00 74.35 a 63.22 g 51.19 41.97 a 26.48 53.36
1918 24.03 a 38.68 49.50 53.03 a 67.29 j 69.09 b 71.72 a 74.44 e 63.29 b 56.08 42.92 39.08 a 52.90
1919 36.71 34.50 b 43.70 d 53.14 a 62.88 b 70.95 75.38 a 72.34 c 68.00 b 70.08 s 46.23 33.19 54.28
1920 31.89 34.48 44.98 53.21 a 58.03 a 69.12 a ----- z 73.42 67.53 58.52 44.32 38.30 a 52.16
1921 36.97 38.73 56.18 a 58.63 60.66 70.28 76.61 72.48 a 74.54 c 54.85 47.83 37.97 b 57.15
1922 ----- z 39.82 46.22 a 55.42 64.31 71.67 72.40 b 70.34 67.45 a 56.85 a 46.23 d 39.08 a 57.25
1923 36.13 33.06 d 45.15 a 53.18 60.87 72.13 73.19 72.14 b 67.82 53.13 42.42 43.79 54.42
1924 33.38 a 32.93 41.58 49.55 58.53 a 68.75 71.32 73.87 a 62.95 54.65 45.75 36.68 52.50
1925 32.66 44.39 a 47.32 a 57.13 59.21 75.47 76.08 a 71.32 a 72.17 50.89 43.21 a 35.02 55.40
1926 32.87 37.20 38.08 49.50 58.65 65.55 a 73.55 75.92 68.27 55.89 41.90 34.97 52.69
1927 34.74 42.57 45.94 51.19 a 63.23 66.78 73.55 68.67 b 67.30 b 58.13 50.66 h 38.47 55.51
1928 38.40 f 38.07 44.58 52.43 61.35 a 69.66 a 75.27 75.39 q 62.93 57.41 b 47.40 34.63 h 56.57
1929 35.14 b 33.82 49.44 57.12 63.18 67.74 a 71.40 70.71 66.78 54.66 46.24 a 38.82 54.59
1930 37.08 41.84 40.24 b 53.70 b 66.12 c 71.52 f 79.45 75.55 74.32 54.34 45.21 a 34.60 54.77
1931 37.81 39.63 a 40.78 b 54.28 64.56 72.22 c 78.02 74.77 a 71.10 j 57.32 c 52.30 44.26 55.99
1932 47.06 44.98 a 41.85 52.15 63.37 a 72.42 e 76.67 b 77.18 68.85 56.69 43.52 39.19 57.00
1933 43.77 39.68 43.52 54.93 a 66.69 72.58 74.44 73.83 a 71.79 d 54.47 45.08 40.78 a 56.80
1934 39.87 27.59 42.18 54.42 63.18 ----- z 79.16 73.00 f 70.38 56.56 48.87 38.21 52.04
1935 35.45 a 37.25 50.55 a 51.75 b 60.24 69.80 c 77.23 74.63 d 65.72 c 59.07 j 49.83 31.13 a 54.87
1936 30.81 30.67 51.73 52.69 a 65.72 a 71.43 76.27 76.47 70.34 a 57.80 a 45.03 37.66 55.55
1937 45.41 c 36.89 a 41.71 53.62 a 64.00 b 73.63 75.10 f 76.05 c 63.68 b 53.98 44.59 b 37.94 53.77
1938 36.69 42.89 a 52.05 58.05 a 63.53 70.60 a 76.02 76.05 67.65 55.38 b 48.48 36.89 57.02
1939 38.15 42.14 46.36 b 52.75 d 63.00 a 74.05 73.84 75.13 d 69.95 a 57.65 42.78 c 39.53 56.28
1940 22.37 36.00 c 40.77 c 51.48 e 63.94 72.77 73.68 a 71.90 a 64.18 e ----- z ----- z ----- z 55.23
1941 37.06 g 34.85 o 41.56 g 59.67 66.05 71.95 76.95 73.97 70.25 63.55 48.15 39.85 63.38
1942 33.85 a 33.73 46.45 58.02 67.31 73.62 76.60 73.17 a 67.98 57.48 47.12 34.56 55.82
1943 37.84 40.16 46.37 53.15 68.34 78.50 77.31 77.50 66.62 a 56.03 45.92 37.20 a 57.08
1944 37.92 40.13 b 42.84 55.22 70.66 75.23 76.79 74.52 69.23 56.21 46.42 34.16 56.61
1945 32.87 40.16 56.02 b 59.28 62.87 74.00 74.98 b 73.76 72.28 56.90 49.37 31.66 57.01
1946 37.13 40.68 52.52 56.75 64.45 72.12 73.69 70.50 68.42 58.87 51.17 42.03 57.36
1947 42.24 32.12 38.26 57.57 65.40 70.62 73.87 77.32 68.28 62.10 44.67 35.85 55.69
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 73.55 66.05 53.95 50.40 39.98 56.79
1949 44.47 44.91 46.50 54.62 65.07 a 73.65 78.68 75.18 65.48 60.84 47.65 40.69 58.14
1950 48.82 39.41 43.61 53.73 64.84 72.22 a 74.89 73.90 66.63 59.50 46.57 34.42 56.55
1951 39.58 39.77 46.08 55.87 64.39 72.47 76.77 a 75.02 68.97 60.50 43.55 a 40.42 a 56.95
1952 41.45 40.93 45.24 56.93 64.44 76.65 78.56 75.06 67.32 54.79 47.82 37.79 57.25
1953 41.23 42.62 47.05 55.78 70.89 73.62 77.94 76.68 69.28 59.42 46.90 40.31 58.48
1954 37.35 43.27 46.15 60.97 61.74 72.72 76.13 75.63 72.38 60.95 43.55 36.11 57.25
1955 34.44 38.86 49.31 59.28 66.31 68.38 79.32 75.82 67.97 58.23 44.62 33.47 56.33
1956 34.13 41.52 45.53 54.62 65.26 72.43 75.71 74.24 65.88 58.44 46.60 47.47 56.82
1957 34.61 42.02 46.08 59.90 66.11 73.82 76.94 73.37 a 69.78 52.23 47.97 40.39 56.93
1958 32.94 31.48 40.89 56.27 64.31 70.45 77.85 73.52 66.88 55.79 48.58 31.42 54.20
1959 34.45 39.66 45.58 59.03 67.98 72.88 76.00 77.82 69.68 59.92 46.07 40.31 57.45
1960 37.77 37.12 33.24 60.12 62.47 71.75 75.39 76.94 68.45 56.84 47.77 30.95 54.90
1961 29.29 39.36 48.61 51.37 60.60 71.82 76.05 75.06 71.57 57.29 48.50 35.58 55.42
1962 33.45 36.52 42.35 55.07 67.95 71.30 72.94 73.13 64.82 58.87 44.13 32.15 54.39
1963 33.37 31.71 50.66 57.20 64.08 71.72 75.08 74.16 65.32 58.89 49.62 30.06 55.16
1964 36.73 35.79 47.26 54.60 66.74 73.67 75.84 73.35 67.28 53.03 a 49.67 41.24 56.27
1965 35.24 39.00 43.08 54.85 68.82 70.32 75.02 74.97 69.93 54.03 47.83 41.48 56.21
1966 30.77 35.52 47.55 52.25 64.06 72.23 76.60 74.95 65.80 54.66 47.57 35.73 54.81
1967 40.35 34.38 46.38 a 58.25 59.39 71.22 74.06 73.44 63.65 54.97 43.38 39.58 54.92
1968 32.05 32.60 50.16 55.97 61.30 a 72.97 76.53 76.32 67.40 ----- z 49.05 36.18 55.50
1969 32.74 36.88 41.92 57.97 65.56 73.33 76.02 72.56 65.97 55.68 44.65 33.69 54.75
1970 30.10 37.23 41.94 55.33 66.98 73.30 76.08 75.52 73.08 60.24 48.65 38.90 56.45
1971 33.16 39.11 43.89 54.82 62.79 73.52 74.76 73.40 70.32 62.92 a 47.12 46.15 56.83
1972 39.48 36.17 46.25 a 54.93 62.10 68.12 74.76 72.79 68.58 53.92 44.75 43.56 55.45
1973 37.27 37.14 50.68 a 55.03 61.67 a 74.05 76.13 76.03 70.88 59.26 51.07 a 39.19 57.37
1974 44.37 38.84 50.19 58.53 64.53 68.12 74.08 73.68 66.82 56.39 48.28 40.16 57.00
1975 39.26 40.61 44.16 52.18 66.16 71.88 73.85 75.73 65.71 a 60.63 51.98 b 37.81 56.66
1976 33.56 47.62 52.94 e 58.22 62.89 72.38 74.56 72.61 67.15 53.11 41.63 35.52 56.02
1977 24.94 38.04 b 52.42 58.87 66.42 a 70.27 78.68 76.87 70.53 55.44 49.07 36.53 56.50
1978 30.27 29.23 43.44 55.62 62.71 71.98 73.77 75.97 69.87 55.98 49.22 41.10 54.93
1979 33.58 a 27.59 49.02 56.00 63.89 68.88 74.06 74.62 a 67.18 56.71 51.40 41.00 55.33
1980 34.95 33.84 44.74 56.53 64.97 71.13 77.58 77.95 b 72.41 b 56.57 a 45.18 37.53 56.12
1981 31.63 41.43 43.77 59.88 62.31 74.88 75.40 72.02 66.73 54.88 b 47.93 a 34.79 55.47
1982 30.11 38.98 46.45 53.18 66.92 70.12 75.47 71.52 66.83 57.60 49.92 44.05 55.93
1983 35.58 37.59 48.50 52.57 62.68 71.77 76.71 77.15 67.92 57.10 47.73 33.63 55.74
1984 30.03 42.16 41.84 52.95 63.37 73.90 74.34 74.98 65.00 63.77 44.25 45.94 56.04
1985 31.56 38.05 47.95 59.08 66.16 71.22 75.34 72.87 67.50 59.35 53.98 35.32 56.53
1986 35.29 36.61 47.45 56.27 65.29 73.87 77.47 71.24 68.53 59.00 45.10 37.18 56.11
1987 32.50 34.66 45.31 53.38 65.11 73.40 78.10 75.76 69.52 50.85 48.62 40.10 55.61
1988 29.81 38.26 46.32 54.50 63.82 70.67 77.47 77.02 66.03 51.03 46.38 37.24 54.88
1989 39.71 39.07 46.05 53.73 62.27 a 74.23 76.15 74.24 68.57 58.61 47.52 26.29 55.54
1990 44.05 46.59 50.44 56.07 64.29 72.67 77.16 74.18 67.58 59.98 50.32 44.87 59.02
1991 38.26 43.04 48.65 58.03 70.15 72.33 77.74 75.24 68.12 57.26 47.25 41.89 58.16
1992 37.50 39.67 44.84 54.93 60.48 68.67 77.29 70.97 67.17 54.21 46.88 37.95 55.05
1993 37.89 34.82 41.42 54.12 64.79 71.20 78.35 75.08 68.95 55.32 46.52 34.79 55.27
1994 29.18 36.16 45.47 60.93 60.66 74.35 76.77 72.85 65.72 54.85 50.10 41.55 55.72
1995 37.02 35.77 47.76 55.60 63.63 71.73 77.76 76.76 66.43 58.66 41.32 33.60 55.50
1996 32.34 35.14 40.66 56.18 62.63 73.58 74.85 73.19 68.00 56.00 40.28 38.92 54.32
1997 34.92 41.39 47.03 51.37 59.92 68.85 74.90 72.42 65.80 54.74 42.78 36.37 54.21
1998 39.97 40.27 45.23 55.70 65.61 71.73 74.55 74.16 71.87 55.44 45.82 41.16 56.79
1999 37.42 38.23 41.68 55.22 62.11 70.65 77.77 73.89 65.42 53.18 49.87 38.24 55.31
2000 31.50 40.79 a 48.10 54.30 64.71 72.28 71.42 71.89 64.85 55.52 41.40 27.60 53.70
2001 32.58 38.59 40.89 55.88 61.37 70.35 70.95 75.89 64.77 55.55 49.52 42.03 54.86
2002 40.29 39.50 46.39 58.40 63.58 74.27 77.95 77.39 69.48 57.52 45.42 34.87 57.09
2003 29.47 33.45 48.53 55.32 62.71 70.55 76.23 76.66 67.08 55.21 50.82 36.29 55.19
2004 31.98 35.76 47.63 56.00 70.52 71.95 75.63 73.37 68.57 57.29 48.25 38.95 56.32
2005 37.65 39.11 41.48 55.48 60.27 73.13 78.26 77.44 69.77 57.69 48.72 34.18 56.10
2006 42.24 36.98 45.85 58.33 62.18 71.82 77.69 77.06 65.32 54.61 47.98 42.81 56.91
2007 40.47 31.95 49.71 54.33 65.45 73.00 74.52 78.02 68.80 62.60 46.30 40.19 57.11
2008 36.87 39.31 47.58 57.33 62.60 74.35 76.10 72.85 68.55 54.90 44.07 40.23 56.23
2009 31.26 39.70 45.06 56.77 65.45 73.07 73.66 77.31 67.70 57.10 50.17 35.97 56.10
2010 35.16 33.71 49.21 60.98 68.42 77.35 79.31 77.68 72.05 59.40 46.20 30.76 57.52
2011 32.98 42.62 47.42 61.30 66.55 74.62 79.06 76.82 70.58 57.13 49.77 42.10 58.41
2012 39.55 42.60 56.65 56.83 70.36 x ----- z ----- z ----- z ----- z ----- z ----- z ----- z 48.91
Period of Record Statistics
MEAN 35.65 38.02 46.03 55.62 64.00 71.97 75.83 74.53 68.04 56.74 46.83 37.66 56.04
S.D. 4.79 3.95 3.98 2.66 2.78 2.22 1.96 2.01 2.48 2.74 2.80 4.15 1.23
SKEW 0.13 -0.29 0.07 0.09 0.18 -0.14 -0.34 -0.30 0.29 0.27 -0.09 -0.31 -0.24
MAX 48.82 47.62 56.65 61.30 70.89 78.50 79.45 78.02 74.54 63.77 53.98 47.47 59.02
MIN 22.37 27.59 33.24 49.50 58.03 65.55 70.95 68.67 62.93 50.85 40.28 26.29 52.50
NO YRS 91 93 94 94 93 92 93 94 94 92 94 94 79