FRANKFORT LOCK 4, KENTUCKY

Monthly Average Maximum 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 67.43 77.26 89.38 a 85.87 a 88.16 84.43 64.00 57.77 47.94 73.58
1896 42.68 45.21 48.84 75.13 83.94 86.10 88.23 a 87.10 80.40 66.16 58.97 48.77 67.63
1897 39.61 47.77 b 59.00 65.73 73.94 87.23 91.04 h 86.23 85.33 78.19 62.10 47.13 66.57
1898 51.32 48.23 f 60.81 64.07 c ----- z ----- z 86.28 m 85.11 d 82.88 e 67.81 e 54.83 f 46.62 g 68.67
1899 46.28 f 38.88 c 56.32 c 66.70 77.97 88.80 91.03 a 89.03 a 80.62 a 72.74 d 60.24 a 44.45 69.71
1900 46.61 43.82 54.16 67.43 b 77.52 b 83.97 88.94 91.42 84.43 74.84 56.50 46.58 68.02
1901 47.06 41.79 57.13 63.36 b 74.70 a 86.60 94.29 84.32 80.48 a 70.61 ----- z ----- z 70.03
1902 42.83 h 33.57 56.06 64.70 80.19 82.97 87.13 84.84 77.23 70.55 61.73 43.45 67.49
1903 42.16 46.18 60.61 66.20 78.90 78.47 87.06 84.35 82.00 68.87 51.43 40.03 65.52
1904 39.58 42.83 58.23 60.69 a 75.29 82.43 85.65 84.61 80.40 69.23 56.03 44.23 64.93
1905 36.94 36.18 62.26 67.30 77.19 83.53 84.74 84.23 78.70 67.84 56.70 44.33 a 64.99
1906 48.94 45.11 47.53 a 70.03 76.97 82.63 84.13 85.16 80.33 66.87 56.27 46.77 65.90
1907 51.74 44.11 64.55 58.60 72.16 79.70 86.26 83.29 79.20 66.68 51.97 45.65 65.32
1908 43.87 43.03 61.68 67.43 75.23 83.03 86.19 85.90 85.93 a 70.00 59.07 48.87 67.52
1909 46.94 52.54 54.45 66.37 73.48 82.93 82.26 86.19 78.10 66.48 65.27 38.42 66.12
1910 41.61 41.71 67.45 67.10 70.29 80.13 85.26 84.74 79.63 75.81 51.53 38.81 65.34
1911 44.97 48.93 56.81 62.27 81.58 86.13 88.65 87.00 81.77 70.65 55.50 52.03 68.02
1912 38.77 37.24 51.45 71.60 79.97 84.47 89.71 85.39 82.07 71.90 56.80 48.48 66.49
1913 53.90 44.96 58.45 67.40 79.58 88.93 92.16 89.61 80.27 68.71 59.43 48.10 69.29
1914 48.19 46.71 ----- z 74.07 85.19 91.53 94.42 84.32 73.57 63.45 57.23 43.81 69.32
1915 44.81 55.32 50.55 75.60 79.19 86.43 91.03 85.77 85.33 74.52 64.50 47.06 70.01
1916 56.35 47.38 57.19 67.97 83.23 83.03 90.32 88.00 78.30 69.03 58.87 45.71 68.78
1917 45.97 47.46 56.10 67.47 70.19 83.17 85.87 85.55 78.80 62.84 54.57 35.61 64.47
1918 30.29 51.07 64.74 65.87 81.87 86.10 84.68 91.39 74.30 73.67 a 54.67 52.81 67.62
1919 46.97 47.57 59.32 67.27 74.19 87.90 91.55 87.77 84.87 74.68 56.70 42.55 68.44
1920 41.13 43.14 57.39 63.50 75.42 83.20 86.71 83.00 80.13 73.55 54.10 46.13 65.62
1921 48.45 49.57 68.48 70.53 77.19 89.37 93.45 87.10 84.47 68.97 58.83 49.48 70.49
1922 43.74 50.57 58.94 71.23 80.00 ----- z 88.39 87.71 84.70 71.65 58.43 50.39 67.79
1923 49.55 43.39 57.48 67.47 75.94 86.23 88.81 ----- z 80.23 68.28 b 56.27 54.97 66.24
1924 41.39 43.55 50.10 70.17 70.00 84.43 84.90 87.42 76.97 74.26 56.87 45.19 65.44
1925 44.23 54.64 61.00 72.93 73.32 88.73 87.90 88.81 88.60 61.42 54.80 43.10 68.29
1926 43.00 49.89 49.61 63.17 79.52 82.80 89.84 86.87 82.20 69.77 53.03 45.81 66.29
1927 43.68 55.00 58.55 68.43 76.90 81.23 88.19 81.23 84.33 74.00 61.00 48.87 68.45
1928 45.45 46.17 56.90 63.57 76.03 a 80.03 87.55 87.35 76.90 72.61 57.07 49.23 66.57
1929 44.77 39.86 63.74 72.17 a 75.23 84.27 88.03 87.58 80.30 66.52 52.07 47.03 66.80
1930 45.16 56.32 57.71 72.97 79.61 86.70 94.71 90.13 84.17 67.81 57.10 43.35 69.64
1931 46.84 50.86 49.74 68.40 77.29 89.93 93.84 88.13 88.57 75.48 66.60 54.19 70.82
1932 54.16 56.93 52.39 68.40 79.65 88.00 91.16 88.65 82.87 70.55 55.13 47.52 69.62
1933 53.29 48.96 57.29 67.90 81.29 92.70 89.71 87.03 86.97 69.90 56.43 54.06 70.46
1934 50.06 42.25 56.35 70.00 81.52 92.23 94.48 87.84 82.37 73.42 62.53 45.90 69.91
1935 46.45 50.61 65.00 64.73 73.71 80.83 90.48 87.68 81.60 72.03 55.90 37.16 67.18
1936 37.55 41.62 63.35 64.47 83.42 92.33 96.32 95.39 86.57 70.65 54.33 50.77 69.73
1937 50.55 47.04 52.97 66.77 75.90 a 86.43 89.13 90.39 81.63 67.32 53.17 42.42 66.98
1938 45.32 54.57 64.32 71.27 78.13 85.20 90.77 90.03 82.00 76.55 62.10 48.13 70.70
1939 48.97 50.29 61.26 64.50 79.77 86.47 89.35 88.23 90.67 77.19 55.67 48.52 70.07
1940 29.65 43.34 53.94 65.17 74.13 86.43 91.16 90.43 a 82.40 76.74 56.73 51.71 66.82
1941 45.84 43.79 52.77 72.60 82.87 87.27 90.13 90.00 88.00 75.19 57.73 51.68 69.82
1942 43.71 41.75 60.10 72.23 78.45 86.90 90.52 87.03 80.73 72.39 58.90 44.10 68.07
1943 47.74 52.04 54.48 64.53 78.55 89.77 90.84 92.81 81.03 71.06 58.07 44.29 68.77
1944 48.16 53.14 56.77 67.07 83.71 92.00 92.94 87.97 80.53 71.55 55.10 42.03 69.25
1945 38.71 49.50 67.19 69.93 74.00 83.40 88.42 89.55 84.90 71.00 58.73 40.30 a 67.97
1946 48.16 52.39 68.52 71.63 73.87 84.30 87.45 81.61 80.73 73.45 63.30 53.61 69.92
1947 50.10 39.32 48.39 68.77 74.32 81.83 83.16 91.84 83.77 78.00 55.17 50.58 67.10
1948 38.48 51.28 62.52 74.57 78.03 88.27 90.13 90.58 84.93 69.55 61.80 51.45 70.13
1949 54.35 56.18 55.32 64.57 79.81 87.33 91.81 88.00 77.23 73.90 56.90 53.00 69.87
1950 54.35 49.14 53.23 62.70 76.68 82.97 83.90 83.35 77.07 74.48 51.83 41.97 65.97
1951 45.84 45.32 52.90 62.90 79.68 82.90 88.06 88.74 81.47 72.81 48.83 47.39 66.40
1952 46.10 44.59 50.45 61.73 76.84 91.97 93.74 89.81 83.47 67.13 60.17 47.77 67.81
1953 48.87 51.64 57.77 63.30 78.39 90.43 90.71 91.68 88.07 78.38 b 60.63 45.90 70.48
1954 43.97 55.29 54.68 71.83 71.87 88.10 94.26 89.87 88.43 70.87 55.07 44.23 69.04
1955 41.94 45.25 56.10 71.20 78.16 79.13 89.39 90.74 86.53 69.61 55.62 a 44.03 67.31
1956 40.45 49.59 55.29 62.50 76.32 84.30 86.94 84.13 77.73 71.39 52.80 49.90 65.94
1957 37.84 47.29 50.19 65.40 74.03 82.90 88.00 88.19 80.70 64.90 55.70 50.13 65.44
1958 39.23 35.82 46.23 65.53 72.81 78.93 85.58 84.81 79.67 69.97 59.93 39.29 63.15
1959 41.48 47.61 52.97 66.63 79.29 84.17 89.32 89.42 84.70 69.94 52.53 47.52 67.13
1960 43.61 40.00 40.10 69.27 72.06 82.60 85.77 87.06 82.27 71.19 58.90 40.45 64.44
1961 37.90 50.68 56.60 f 59.07 71.52 81.27 86.00 85.71 84.50 72.26 56.13 45.52 66.41
1962 40.68 48.11 51.13 62.83 83.42 83.70 87.06 88.19 76.47 71.13 53.23 41.19 65.60
1963 36.20 a 39.36 58.87 69.63 73.94 84.33 85.55 84.68 80.93 80.55 59.13 35.06 65.69
1964 45.35 43.28 54.26 69.83 78.87 85.40 87.13 88.32 83.10 68.35 63.30 48.74 68.00
1965 45.16 45.93 48.90 67.87 81.68 83.30 86.65 88.23 80.93 67.74 59.60 48.94 67.08
1966 37.29 42.14 57.94 61.53 73.68 85.53 91.74 84.45 77.43 66.00 56.67 44.94 64.95
1967 47.16 41.75 60.10 69.90 72.16 82.13 83.23 82.13 78.00 68.68 51.17 49.16 65.46
1968 38.00 40.07 56.55 67.60 73.03 83.90 87.00 86.87 80.03 69.06 56.63 43.65 65.20
1969 40.32 43.86 49.90 68.63 76.58 83.63 89.26 86.84 79.90 69.71 52.50 40.29 65.12
1970 36.48 42.56 a 50.61 69.27 79.39 82.70 86.97 87.77 84.03 70.48 55.50 49.74 66.29
1971 40.74 44.82 51.45 69.27 73.00 87.73 85.94 84.94 81.10 a 76.55 57.73 54.16 67.29
1972 45.35 43.41 54.03 65.93 76.42 79.13 86.03 85.03 83.83 64.71 51.83 46.58 65.19
1973 42.79 b 45.14 63.00 62.23 70.74 84.20 86.42 85.81 83.43 74.19 57.75 b 46.50 a 66.85
1974 47.23 a 47.79 58.58 68.60 74.81 78.24 a 85.53 a 84.30 d 72.54 b 68.07 b 56.62 a 45.13 65.62
1975 47.60 a 45.48 g 52.50 c 62.86 a 77.84 ----- z 86.74 87.26 74.83 a 69.29 60.07 45.97 66.50
1976 38.81 54.41 b 62.19 69.17 73.13 81.70 85.03 84.52 78.28 a 62.35 49.17 a 42.76 b 65.13
1977 26.37 a 44.00 62.57 a 71.23 80.74 81.89 c 88.96 f 84.94 81.73 64.41 b 57.00 42.26 63.38
1978 30.84 31.82 49.16 67.72 a 71.61 84.54 b 87.32 84.29 83.29 b 66.19 59.47 ----- z 65.11
1979 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 78.20 67.23 57.00 a 48.13 a 62.64
1980 41.69 b 37.66 49.71 63.76 a 74.97 81.72 a 89.87 a 89.39 82.34 a 67.77 54.93 47.10 a 65.08
1981 36.77 a 46.00 a 49.84 l 71.63 71.26 84.10 86.26 84.58 77.24 a 67.84 58.23 41.00 65.90
1982 36.90 43.32 56.97 71.00 z 82.84 80.20 89.52 85.65 77.83 72.10 61.40 54.26 67.36
1983 41.90 a 47.07 57.55 63.37 74.65 84.60 92.77 95.19 84.60 71.71 58.90 37.87 67.52
1984 37.23 52.86 49.39 63.87 72.52 87.63 85.94 ----- z 81.07 73.55 55.40 54.10 64.87
1985 34.03 41.39 59.94 72.00 77.13 82.27 87.29 84.13 82.40 72.97 61.87 39.90 66.28
1986 44.52 48.04 59.00 71.27 76.45 84.90 89.42 84.90 81.57 69.68 53.40 44.23 67.28
1987 40.10 47.11 59.03 64.30 81.74 85.30 88.42 88.97 82.80 65.74 62.20 48.13 67.82
1988 38.16 43.61 a 54.90 66.70 77.23 88.63 90.35 89.23 79.30 62.90 57.23 46.65 66.24
1989 49.06 41.11 57.48 64.40 71.03 81.50 85.52 84.55 78.57 69.03 55.50 32.10 64.15
1990 49.74 52.82 58.29 63.50 70.55 82.67 86.74 84.87 78.90 67.71 61.47 51.16 67.37
1991 40.48 47.79 58.10 63.00 v 77.87 83.20 87.68 85.81 78.47 68.71 51.40 47.06 66.05
1992 42.26 49.66 54.00 63.97 69.87 75.83 86.10 81.61 78.47 69.06 53.53 43.03 63.95
1993 45.39 43.11 50.65 62.83 76.45 81.80 89.94 87.35 76.93 66.77 53.37 42.81 64.78
1994 33.71 46.00 a 53.97 68.97 71.81 86.40 85.55 84.55 78.33 70.55 61.30 49.52 65.89
1995 42.19 43.39 58.97 67.33 73.00 83.00 87.48 90.52 78.60 67.77 50.10 41.52 65.32
1996 38.61 44.17 48.45 63.57 76.39 82.57 83.23 84.77 76.93 68.35 48.57 49.52 b 63.76
1997 39.90 48.79 57.65 61.80 69.58 78.00 88.58 84.19 80.43 69.10 51.40 43.81 64.44
1998 47.19 49.36 54.97 65.47 77.97 82.93 ----- z 87.06 86.83 70.90 58.67 49.23 66.42
1999 44.35 49.64 51.06 67.70 77.74 83.60 90.52 88.90 84.63 69.45 63.60 46.06 68.11
2000 41.32 50.76 60.90 64.53 77.77 84.07 84.13 85.06 76.73 72.42 53.90 32.56 o 68.33
2001 38.37 l 49.81 b 49.75 k 71.38 a 77.52 82.77 86.29 87.45 78.17 69.84 63.79 p 53.00 s 75.40
2002 48.80 p 47.27 m 51.36 q 72.15 q 73.28 m 85.17 r 89.38 o 93.00 t ----- z ----- z ----- z ----- z 9999.00
Period of Record Statistics
MEAN 43.45 46.32 56.33 67.11 76.60 84.60 88.40 87.03 81.34 70.30 56.89 46.11 67.09
S.D. 5.64 5.14 5.27 3.64 3.70 3.46 2.97 2.72 3.50 3.73 3.73 4.57 1.92
SKEW -0.29 -0.17 -0.02 0.11 0.12 0.26 0.43 0.45 0.17 0.16 0.11 -0.37 0.23
MAX 56.35 56.93 68.52 75.60 85.19 92.70 96.32 95.39 90.67 80.55 66.60 54.97 70.82
MIN 26.37 31.82 40.10 58.60 69.58 75.83 82.26 81.23 72.54 61.42 48.57 32.10 63.15
NO YRS 102 103 101 104 105 103 102 104 107 107 104 102 86