GRAYSON 3 SW, KENTUCKY

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(153391)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 200109
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
1925 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1926 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1927 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1928 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1929 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1930 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1931 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1932 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1933 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1934 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1935 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1936 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1937 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1938 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1939 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1940 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1941 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1942 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1943 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1944 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1945 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1946 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1947 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1949 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1950 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 46.00 29.47 22.94 32.80
1951 26.55 24.36 32.13 40.70 49.03 60.13 61.03 57.32 49.10 38.39 25.64 b 23.84 40.69
1952 28.55 24.83 27.61 38.37 46.58 58.63 64.05 i 59.81 48.67 33.29 31.67 28.58 38.78
1953 29.10 26.54 34.90 40.34 a ----- z 61.34 a 63.03 58.77 49.13 39.29 24.72 e 24.43 a 41.06
1954 26.42 30.57 30.07 a 46.33 45.87 a 58.67 59.81 61.71 54.17 43.55 29.43 24.90 a 42.62
1955 21.52 29.11 i 33.58 g 44.43 50.93 b 54.57 67.29 65.32 54.90 42.74 29.67 c 20.48 b 45.19
1956 20.55 32.00 31.84 40.23 50.53 a 59.14 a 63.77 61.07 a 51.43 45.55 31.60 35.39 c 43.59
1957 21.62 b 30.89 a 31.65 42.38 d 50.84 62.23 61.06 58.26 57.97 41.22 d 32.93 c 29.60 a 43.39
1958 21.81 13.96 d 29.78 m 40.70 50.06 m 56.50 65.77 64.08 f ----- z ----- z ----- z ----- z 39.75
1959 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1960 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1961 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1962 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1963 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1964 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1965 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1966 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1967 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1968 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1969 ----- z ----- z ----- z 38.00 46.68 57.07 64.03 58.55 51.47 37.55 26.93 21.13 44.60
1970 12.29 19.82 27.65 38.83 48.65 55.43 60.35 60.52 56.20 43.48 32.83 26.06 40.18
1971 19.00 18.86 24.23 30.79 a 42.61 59.07 a 59.84 57.87 57.70 47.77 30.13 31.61 39.96
1972 21.32 20.10 26.77 37.53 47.48 52.07 a 62.42 61.35 56.03 40.06 33.53 32.10 40.90
1973 21.39 21.25 36.19 40.23 45.29 59.72 a 62.77 62.03 a 55.90 44.03 31.80 24.94 42.13
1974 31.32 23.32 35.06 37.43 48.87 54.63 60.71 61.42 51.17 34.77 32.33 26.26 41.44
1975 23.33 a 27.43 28.68 34.17 51.06 58.97 61.10 65.19 53.77 42.42 33.35 g ----- z 44.61
1976 ----- z ----- z ----- z 41.60 t 44.06 58.40 58.71 57.71 49.17 35.68 23.43 15.35 42.81
1977 5.61 17.61 30.45 40.47 50.10 56.03 63.35 61.23 r 56.60 38.06 35.50 21.39 37.74
1978 11.10 7.18 26.03 38.73 47.00 57.13 62.82 i 63.23 56.77 36.29 34.70 23.23 a 36.49
1979 16.84 12.86 30.26 37.97 44.90 55.73 60.45 62.16 54.33 38.77 31.75 b 21.71 38.98
1980 23.23 11.10 23.67 a 35.50 46.19 52.97 63.94 64.68 56.70 34.74 25.13 21.39 38.27
1981 14.03 17.32 24.94 40.27 44.32 58.10 62.97 58.26 48.20 35.61 26.97 19.61 37.55
1982 14.42 22.68 29.81 31.90 49.26 54.23 62.81 57.58 52.33 41.90 33.23 29.94 40.01
1983 22.48 24.07 30.65 36.97 44.39 55.70 63.71 63.35 49.93 41.00 30.87 20.42 40.29
1984 14.03 23.10 26.87 38.30 44.16 58.66 a 59.06 60.61 48.07 49.74 27.50 31.16 40.11
1985 20.80 k ----- z ----- z 44.84 k 47.74 56.03 60.58 59.81 49.40 44.90 41.70 18.23 47.30
1986 15.83 a 27.00 26.23 36.33 50.07 a 55.90 63.32 55.45 52.67 42.19 33.60 23.39 40.17
1987 20.97 22.46 26.87 35.83 49.26 57.40 61.06 58.94 51.30 30.32 30.27 26.61 39.27
1988 16.48 20.45 26.70 a 35.63 44.26 50.27 60.84 61.32 50.97 31.35 26.37 20.55 37.10
1989 24.06 21.79 29.42 36.20 43.39 58.17 61.17 a 59.26 51.53 36.55 27.10 10.42 38.25
1990 26.77 26.07 31.65 35.73 48.06 54.77 59.32 58.87 53.53 39.81 31.07 26.45 41.01
1991 22.77 23.57 30.29 40.23 56.32 58.27 62.68 57.87 51.90 37.77 27.97 26.74 41.37
1992 20.42 26.41 28.74 38.30 45.35 53.27 61.58 56.39 50.20 34.10 33.37 25.48 39.47
1993 25.00 18.18 26.00 34.87 45.84 54.73 63.65 58.87 51.40 35.74 30.47 25.13 39.16
1994 12.74 21.07 27.00 37.30 41.74 58.00 62.35 56.97 47.70 35.65 31.83 26.55 38.24
1995 23.16 17.64 28.90 34.97 46.23 58.20 61.06 64.06 48.40 37.26 24.80 18.65 38.61
1996 17.68 18.59 21.06 34.13 48.32 56.07 57.16 57.97 49.70 37.13 26.53 27.87 37.68
1997 19.81 28.68 31.19 32.23 40.23 55.97 59.71 58.10 49.93 37.97 30.93 27.32 39.34
1998 30.42 30.50 32.26 37.73 52.16 59.17 61.74 58.97 52.57 39.65 29.23 25.74 42.51
1999 21.71 23.21 22.45 40.48 a 44.06 55.80 62.39 56.65 45.53 36.13 30.20 21.29 38.33
2000 16.77 25.86 30.03 b 35.14 a 48.16 57.00 57.68 58.06 52.00 a 41.16 29.54 d 16.20 a 38.97
2001 18.48 b 26.28 c 26.38 b 42.54 f 49.04 c 56.84 k 57.00 t 59.54 r 50.30 g ----- z ----- z ----- z 30.04
Period of Record Statistics
MEAN 20.52 22.37 28.74 37.78 47.16 56.85 61.69 59.85 52.01 39.24 30.17 24.18 39.99
S.D. 5.64 5.60 3.43 3.25 3.19 2.47 2.09 2.56 3.14 4.38 3.56 4.96 1.72
SKEW -0.30 -0.57 0.01 0.21 0.31 -0.32 0.21 0.59 0.24 0.28 0.54 -0.28 0.43
MAX 31.32 32.00 36.19 46.33 56.32 62.23 67.29 65.32 57.97 49.74 41.70 35.39 43.59
MIN 5.61 7.18 21.06 30.79 40.23 50.27 57.16 55.45 45.53 30.32 23.43 10.42 37.10
NO YRS 38 37 36 38 39 40 38 38 39 40 39 39 30