FRANKFORT LOCK 4, KENTUCKY

Monthly Average Temperature (Degrees Fahrenheit)

(153028)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 200208
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
1895 ----- z ----- z ----- z 57.75 64.39 77.02 a 75.12 a 76.82 72.93 50.16 46.60 40.03 62.31
1896 37.24 b 35.66 40.39 62.15 70.29 72.68 75.80 a 73.95 66.02 a 53.18 48.67 39.13 56.26
1897 30.03 38.92 b 48.52 54.18 61.02 73.43 77.63 h 72.97 68.18 61.00 48.83 38.39 54.13
1898 41.02 37.73 f 49.81 51.35 c ----- z ----- z 77.00 m 74.57 d 75.64 w 58.67 e 46.65 f 36.73 g 55.08
1899 37.04 f 29.06 c 46.43 c 57.25 68.05 77.50 78.78 a 78.30 a 68.74 a 61.50 d 51.07 a 36.00 59.33
1900 37.55 34.23 43.77 55.23 b 65.14 b 74.62 78.03 79.81 74.33 63.06 46.17 38.52 57.54
1901 37.90 32.32 46.52 52.21 b 63.15 a 74.73 82.47 75.11 68.45 a 56.18 ----- z ----- z 58.90
1902 33.54 h 25.98 46.21 53.42 68.81 72.02 76.05 73.76 66.00 58.84 52.37 36.08 57.23
1903 33.37 37.20 51.81 54.84 a 66.53 68.24 i 76.82 74.29 68.47 56.92 41.92 29.98 53.83
1904 31.42 33.66 47.82 50.38 a 64.15 72.50 74.84 74.45 69.68 56.61 44.57 36.02 54.67
1905 28.23 27.95 51.24 56.72 67.55 74.10 75.73 74.76 68.33 57.32 49.10 38.28 a 55.78
1906 39.40 33.91 39.40 a 57.48 65.00 73.02 74.40 76.81 71.93 56.76 45.27 39.40 56.07
1907 42.61 34.57 54.48 48.19 a 60.92 69.35 76.69 73.69 68.62 54.37 42.52 38.10 55.34
1908 34.73 35.14 50.97 56.38 65.55 72.35 75.82 74.98 71.26 a 55.82 47.47 40.65 56.76
1909 38.71 42.38 45.05 55.67 63.37 74.32 73.65 75.84 67.38 53.50 53.98 30.35 56.18
1910 33.23 32.41 53.68 56.02 60.13 69.15 77.00 f 73.35 70.02 61.89 39.53 29.56 52.63
1911 37.56 39.98 45.29 52.75 68.27 75.68 77.55 77.00 73.05 61.89 43.33 41.31 57.81
1912 27.92 27.02 40.98 57.72 68.15 71.58 78.00 74.58 70.47 58.45 44.97 37.48 54.78
1913 43.77 34.80 47.27 55.43 66.31 74.98 80.31 77.29 68.95 56.63 49.62 39.47 57.90
1914 39.39 34.16 ----- z 59.60 68.56 78.12 79.97 74.63 64.97 56.79 45.35 35.00 57.87
1915 34.24 43.95 39.19 60.20 66.48 73.22 77.71 73.90 71.63 60.60 51.28 37.79 57.52
1916 42.68 35.86 44.19 55.25 68.82 70.72 78.77 77.02 66.25 55.37 45.97 35.02 56.33
1917 35.56 34.36 44.69 54.25 58.37 70.88 74.97 73.89 66.45 51.58 43.62 25.63 52.85
1918 21.88 a 39.61 51.52 55.35 69.58 74.12 73.58 80.16 62.62 61.98 a 45.47 44.58 56.70
1919 37.18 38.66 48.02 55.85 64.05 77.18 79.56 75.55 71.22 65.47 46.98 33.65 57.78
1920 32.48 35.40 46.29 53.17 64.06 72.02 75.21 73.34 70.18 59.97 44.82 38.60 55.46
1921 38.82 41.23 56.45 58.30 65.39 78.25 81.58 76.35 74.87 55.98 a 49.45 41.37 59.84
1922 34.79 41.62 49.32 59.68 68.81 ----- z 77.24 75.65 72.50 58.94 47.98 40.87 57.04
1923 40.82 34.77 45.44 54.77 64.65 74.83 77.52 ----- z 70.15 56.36 b 46.28 45.97 55.60
1924 30.50 35.62 41.56 57.73 59.52 74.33 73.95 76.02 65.95 59.73 47.00 35.89 54.82
1925 35.03 43.54 48.44 60.33 60.65 76.73 76.55 75.77 76.63 53.06 44.82 34.37 57.16
1926 33.31 40.88 39.69 50.98 65.89 70.85 78.11 77.89 72.62 60.16 43.12 38.56 56.00
1927 35.42 45.21 48.68 58.03 66.23 70.57 76.38 a 71.47 72.03 60.26 51.77 38.18 57.85
1928 35.65 37.52 45.31 52.98 63.07 a 70.15 76.89 77.32 64.68 61.34 47.77 39.27 56.00
1929 34.65 30.80 51.90 60.47 a 63.95 71.80 76.84 75.11 69.68 56.06 44.17 39.24 56.22
1930 36.03 45.66 45.44 59.18 67.37 73.12 81.13 76.61 72.63 55.56 46.70 35.74 57.93
1931 37.71 41.20 41.66 55.22 63.53 75.02 79.87 75.60 74.72 60.81 54.32 45.48 58.76
1932 43.89 46.00 40.66 55.17 64.77 74.80 77.68 75.26 69.52 56.82 43.70 36.73 57.08
1933 42.85 37.29 45.55 54.87 69.16 77.00 76.79 74.98 74.63 57.03 45.23 43.76 58.26
1934 40.37 31.05 43.11 55.98 66.73 78.52 82.35 76.63 70.05 58.63 50.25 37.15 57.57
1935 36.53 40.11 54.15 54.42 62.42 70.52 79.06 77.02 68.32 58.47 47.37 29.58 56.50
1936 28.10 30.78 49.76 51.73 67.56 75.68 82.31 81.19 73.60 58.42 42.73 39.77 56.80
1937 42.52 37.59 41.06 55.25 64.07 a 74.83 75.97 78.23 67.15 55.40 42.70 34.76 55.79
1938 35.52 45.14 52.42 58.20 65.68 72.50 78.39 77.87 70.05 58.87 47.45 37.71 58.32
1939 39.18 39.71 48.47 52.73 66.45 75.33 76.76 75.11 73.87 60.77 43.17 38.15 57.48
1940 20.00 35.38 43.37 52.57 60.89 73.63 77.11 77.12 a 66.42 59.92 45.47 42.40 54.52
1941 36.47 33.41 40.15 58.77 66.52 74.45 77.90 76.39 72.12 63.24 45.28 41.94 57.22
1942 31.66 32.98 47.94 57.28 65.11 74.95 77.89 75.18 68.27 58.65 49.22 35.66 56.23
1943 37.02 38.59 42.23 53.17 66.85 77.88 78.27 78.44 66.88 56.44 44.55 34.58 56.24
1944 36.94 41.66 44.73 55.20 70.37 78.23 77.66 76.39 68.55 57.25 a 46.33 33.23 57.21
1945 31.08 38.71 54.43 d 57.98 61.89 71.80 75.71 76.11 72.77 57.15 48.77 31.82 a 56.52
1946 37.79 40.52 55.90 59.03 63.82 73.00 75.95 70.35 67.57 59.18 50.98 42.26 58.03
1947 40.97 29.73 37.84 56.80 61.98 71.07 71.52 80.45 70.63 64.15 45.37 38.55 55.75
1948 28.26 39.67 50.79 60.73 65.03 74.00 78.23 75.65 71.12 55.44 50.68 41.27 57.57
1949 44.71 43.95 43.15 52.05 65.50 a 75.15 80.50 75.84 63.75 61.29 44.38 40.02 57.52
1950 44.02 38.48 40.97 49.23 65.27 71.00 72.76 71.52 66.05 60.42 40.80 30.65 54.26
1951 35.85 34.52 41.68 50.88 65.26 71.83 75.98 74.98 67.68 58.08 38.38 36.39 54.29
1952 38.27 36.36 41.48 51.32 63.65 78.20 79.06 75.23 67.63 50.71 46.63 39.13 55.64
1953 39.44 39.29 45.68 50.93 66.48 76.12 76.82 75.94 69.28 59.93 b 45.10 34.60 56.63
1954 34.35 42.32 42.26 58.15 58.65 73.92 78.55 77.13 72.13 59.05 44.07 34.89 56.29
1955 32.39 34.36 44.85 57.22 64.74 66.23 78.24 77.63 71.00 56.63 42.55 a 32.94 54.90
1956 30.55 40.45 42.69 50.48 64.05 72.33 75.53 72.48 64.47 59.00 42.10 41.87 54.67
1957 29.48 38.73 40.82 54.47 62.03 73.07 75.50 73.47 69.02 52.76 43.95 39.37 54.39
1958 30.31 25.64 38.18 52.83 59.81 68.04 p 75.27 73.24 67.15 55.66 46.78 27.82 50.25
1959 30.69 35.96 40.66 54.13 67.55 72.03 76.56 77.98 70.78 57.32 41.45 38.47 55.30
1960 35.89 31.45 28.82 55.68 60.53 70.62 73.82 76.08 69.70 58.00 45.90 29.23 52.98
1961 27.66 39.61 46.08 f 48.40 59.06 69.12 74.65 74.03 71.03 56.35 45.17 35.42 54.59
1962 30.16 37.34 41.32 49.88 70.11 72.12 74.69 73.92 64.30 58.02 43.15 30.37 53.78
1963 24.90 a 26.48 46.39 55.68 60.69 70.93 72.87 71.87 65.90 60.94 46.83 25.13 52.38
1964 31.90 31.90 42.56 57.00 65.31 72.75 75.37 74.71 68.27 52.42 47.77 37.92 54.82
1965 33.08 33.23 38.34 54.95 68.40 71.48 74.26 74.66 69.60 54.56 46.60 39.03 54.85
1966 27.47 32.11 44.15 51.12 60.21 70.85 78.24 72.74 65.85 52.19 45.33 35.60 52.99
1967 36.15 30.07 47.19 56.62 60.11 71.27 72.48 70.55 64.12 54.71 41.13 37.77 53.51
1968 27.19 27.69 43.00 54.05 62.10 71.40 75.26 75.79 67.43 55.81 45.93 34.08 53.31
1969 30.24 34.48 37.02 54.22 63.69 72.38 77.95 73.82 67.22 56.06 41.45 32.05 53.38
1970 25.58 32.09 a 40.63 55.18 65.92 a 71.60 75.15 75.37 72.13 57.63 44.75 38.84 54.57
1971 30.50 33.14 39.32 52.78 59.56 74.93 74.31 72.71 70.74 a 63.77 45.97 43.82 55.13
1972 34.29 32.55 42.27 53.70 63.74 67.43 75.23 73.85 71.80 53.61 43.77 38.24 54.21
1973 32.98 b 34.34 50.92 52.43 59.06 73.02 75.73 74.77 71.28 60.52 47.95 b 35.95 b 55.75
1974 38.92 a 36.30 47.56 55.23 63.37 67.45 a 73.92 a 73.57 d 62.27 b 53.21 b 46.33 a 37.00 54.59
1975 37.15 a 36.76 g 41.45 c 50.20 b 65.81 ----- z 74.19 b 77.00 64.29 a 56.89 47.87 36.94 55.18
1976 28.50 41.81 b 49.52 53.52 59.29 70.78 73.03 71.37 64.78 a 50.29 37.26 a 30.62 b 52.56
1977 15.78 a 31.98 47.92 a 56.84 a 67.08 70.26 c 77.67 h 74.66 71.02 52.18 c 47.98 32.76 51.68
1978 21.44 21.39 38.35 55.29 f 60.35 72.41 b 76.08 74.42 70.95 b 53.03 48.47 ----- z 53.69
1979 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 66.87 54.77 45.33 a 36.83 b 50.95
1980 32.66 c 26.12 38.45 50.88 a 62.13 68.91 a 77.35 a 77.68 69.66 a 53.35 42.17 36.04 d 52.95
1981 25.71 b 32.28 a 36.89 m 58.10 a 58.50 71.18 b 75.00 72.50 64.45 a 53.77 45.05 30.97 53.41
1982 25.52 32.12 43.85 50.50 z 68.10 67.18 76.45 71.61 64.50 56.24 48.23 43.15 54.27
1983 31.62 a 34.59 43.82 51.88 61.40 71.58 79.58 80.44 69.62 58.82 46.43 28.31 54.84
1984 26.47 39.98 39.00 51.77 59.66 74.35 73.05 ----- z 66.97 62.58 42.35 43.40 52.69
1985 25.53 30.09 46.79 57.98 64.45 70.23 75.34 73.58 68.45 61.27 52.97 29.48 54.68
1986 31.90 38.89 44.68 55.25 64.65 72.75 78.08 72.19 69.87 57.85 45.05 35.48 55.55
1987 31.76 36.86 45.63 51.88 67.92 73.48 77.13 76.24 68.77 49.84 48.53 38.29 55.53
1988 28.10 32.41 a 41.82 52.30 62.50 a 71.67 77.84 77.15 66.48 49.24 44.37 35.42 53.27
1989 38.39 32.46 45.23 52.03 58.66 70.93 74.98 73.82 67.08 55.40 43.90 22.37 52.94
1990 39.71 41.64 46.60 51.03 60.45 70.45 74.63 73.02 67.52 55.50 47.93 39.74 55.69
1991 32.61 37.00 46.19 52.56 v 67.79 72.63 76.44 73.47 66.45 55.65 41.90 37.92 55.28
1992 33.16 39.50 42.58 52.43 57.76 64.88 75.44 70.63 66.08 54.31 45.15 35.63 53.13
1993 36.52 32.30 39.71 51.03 63.23 70.05 78.95 75.53 66.00 53.65 43.20 34.84 53.75
1994 25.28 a 34.85 a 41.79 55.15 57.89 73.98 74.52 71.52 65.18 56.19 49.32 39.35 53.75
1995 33.68 32.55 45.29 53.12 61.50 71.73 75.85 78.85 65.32 55.26 39.10 31.66 53.66
1996 29.87 33.91 37.13 50.22 64.76 71.27 72.39 73.24 65.65 55.71 39.37 40.14 b 52.80
1997 30.15 39.62 45.45 48.23 57.16 68.38 75.89 72.48 66.78 55.27 42.27 36.26 53.16
1998 39.68 40.12 44.60 52.98 66.52 72.23 ----- z 75.29 72.29 a 57.87 46.30 39.60 55.23
1999 35.02 a 38.54 39.34 55.53 63.37 72.53 78.76 74.74 67.17 a 55.15 50.03 a 36.48 c 55.56
2000 31.20 a 40.07 b 47.31 51.98 64.89 72.25 72.85 g 73.81 65.98 58.95 a 44.37 g 24.56 o 56.27
2001 28.18 l 40.62 g 37.92 l 56.86 h 65.26 b 70.72 75.03 76.40 65.68 57.12 g 49.14 p 42.75 s 70.62
2002 38.23 p 36.27 m 41.00 q 59.12 q 60.53 m 73.54 r 78.47 o 78.00 u ----- z ----- z ----- z ----- z 9999.00
Period of Record Statistics
MEAN 33.77 35.86 44.80 54.60 64.10 72.71 76.60 75.16 68.76 57.13 45.79 36.58 55.56
S.D. 5.65 4.93 4.78 3.07 3.26 2.72 2.28 2.24 3.01 3.34 3.30 4.47 1.72
SKEW -0.40 -0.22 0.09 0.11 -0.18 -0.01 0.36 0.24 0.19 -0.02 0.11 -0.59 0.06
MAX 44.71 46.00 56.45 62.15 70.37 78.52 82.47 81.19 76.63 65.47 54.32 45.97 59.84
MIN 15.78 21.39 28.82 48.19 57.16 64.88 71.52 70.35 62.27 49.24 37.26 22.37 52.38
NO YRS 102 102 101 102 105 101 100 104 106 106 103 102 83