ROUGH RIVER DAM, KENTUCKY

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(156988)

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
1964 ----- z ----- z ----- z 70.83 79.03 87.70 89.10 88.42 82.33 68.48 63.60 47.81 75.26
1965 46.29 46.39 48.32 71.07 82.13 84.70 87.55 89.29 81.47 68.68 61.80 50.74 68.20
1966 38.06 44.50 58.81 63.93 74.48 85.53 92.32 85.52 78.27 66.90 58.03 45.61 66.00
1967 47.03 43.21 62.16 73.03 73.97 84.00 84.61 82.81 77.83 69.23 51.23 49.48 66.55
1968 38.81 40.21 56.45 69.17 73.71 86.17 89.00 88.81 80.53 70.23 56.70 43.84 66.13
1969 40.06 44.32 49.71 68.97 78.42 85.13 91.26 88.32 81.17 70.71 53.27 40.65 66.00
1970 36.55 42.04 51.87 70.37 80.48 83.07 87.55 87.81 86.50 69.94 54.00 50.48 66.72
1971 40.74 44.64 52.39 69.87 73.61 87.73 85.84 85.86 b 81.93 a 76.64 c 58.00 54.39 67.64
1972 45.84 44.24 55.58 67.70 77.58 83.50 86.29 86.03 83.57 65.90 51.87 45.06 66.10
1973 43.10 45.07 a 63.61 63.47 71.74 85.97 88.13 87.23 84.23 74.55 59.77 45.90 67.73
1974 45.65 49.36 60.32 69.13 76.29 79.63 88.16 85.42 73.87 68.71 65.44 u 46.71 j 69.65
1975 48.16 47.29 50.94 64.27 78.94 83.93 88.55 88.45 75.03 69.61 60.30 45.90 66.78
1976 40.89 c 55.38 63.23 70.27 72.84 81.97 86.39 84.94 78.34 a 62.16 48.70 42.16 65.61
1977 25.32 45.00 a 62.52 71.50 81.29 84.50 89.45 84.94 82.13 64.65 55.67 42.42 65.78
1978 30.10 33.32 49.26 69.20 73.29 84.60 87.74 85.71 83.37 67.26 60.47 46.97 64.27
1979 31.84 37.89 56.65 64.37 73.97 83.33 83.26 83.97 77.87 67.42 56.10 47.81 63.71
1980 42.23 38.83 50.77 a 64.67 75.58 83.00 91.32 91.48 83.43 67.61 56.00 47.42 66.03
1981 37.52 47.21 55.16 72.45 a 71.61 ----- z 86.71 84.61 78.10 66.32 58.20 43.32 63.75
1982 37.74 43.93 59.16 63.00 79.44 o 80.93 88.26 84.10 77.37 70.58 59.67 53.77 65.32
1983 42.13 47.75 55.94 60.73 73.23 84.50 92.71 96.32 86.20 71.29 57.67 35.42 66.99
1984 36.19 51.24 48.52 64.03 72.48 88.33 86.81 85.87 79.13 72.29 55.30 54.13 66.19
1985 32.71 40.50 60.13 71.57 76.61 82.33 87.87 84.13 81.33 71.29 60.17 39.42 65.67
1986 43.71 47.04 58.74 72.23 77.77 85.90 93.03 85.58 82.80 69.84 53.40 44.35 67.87
1987 39.94 47.50 60.87 66.23 83.00 86.90 89.65 92.00 84.83 65.74 62.40 48.87 68.99
1988 38.26 43.93 56.58 69.17 79.35 90.90 91.13 90.58 79.70 62.97 58.60 47.68 67.40
1989 49.52 41.29 58.35 67.83 72.84 82.53 86.90 86.77 78.90 70.35 56.47 34.74 65.54
1990 50.87 54.68 59.48 65.60 71.97 85.17 88.32 85.81 81.93 68.68 63.47 49.87 68.82
1991 40.03 48.96 59.55 69.93 80.55 85.90 90.94 90.45 81.40 71.06 52.63 48.90 68.36
1992 43.58 52.83 56.35 68.03 74.10 80.73 87.03 82.26 79.13 69.55 54.67 44.03 66.02
1993 44.87 44.96 51.68 64.80 76.68 83.90 92.35 90.39 79.20 67.77 55.20 43.81 66.30
1994 35.29 48.68 56.00 71.73 74.68 87.77 88.39 87.84 79.60 71.29 62.47 50.65 67.86
1995 42.97 46.36 61.90 70.10 75.55 84.40 89.81 93.45 80.33 71.00 51.70 44.71 67.69
1996 41.90 47.00 49.90 65.83 78.90 85.07 86.94 88.45 79.77 70.48 50.60 49.73 a 66.22
1997 40.13 50.57 60.39 64.40 71.87 80.97 90.90 88.03 83.23 71.87 52.53 44.90 66.65
1998 48.35 50.75 56.19 65.77 80.16 85.60 87.81 90.03 90.67 75.32 61.50 50.32 70.21
1999 45.68 53.32 53.48 69.97 80.10 86.70 93.45 92.87 88.83 73.39 66.23 48.58 71.05
2000 43.58 54.55 63.77 67.37 80.39 86.73 87.55 88.26 80.60 75.48 55.40 34.19 68.16
2001 41.45 50.04 52.94 73.77 81.00 84.77 90.48 88.68 79.50 70.48 67.07 51.42 69.30
2002 48.42 51.43 56.90 72.33 74.94 87.50 91.32 90.65 85.63 66.87 52.57 43.39 68.50
2003 36.39 39.00 60.23 69.47 75.29 80.67 88.61 88.84 78.73 69.61 60.90 45.23 66.08
2004 41.71 45.38 60.13 67.67 80.42 84.77 86.03 84.84 83.80 71.77 59.30 44.19 67.50
2005 46.74 49.14 52.55 70.00 76.55 86.27 88.65 91.97 85.57 72.00 62.23 40.13 68.48
2006 51.55 45.46 57.10 73.37 75.13 85.10 89.32 89.68 76.00 65.87 57.70 51.52 68.15
2007 45.84 38.64 66.61 66.60 83.42 88.93 87.90 96.48 86.57 74.94 57.13 48.10 70.10
2008 40.68 44.03 54.48 67.33 74.45 87.57 88.19 87.90 85.23 71.13 55.40 44.87 66.77
2009 38.06 49.32 58.94 67.23 76.90 86.57 82.61 86.74 80.93 64.45 62.67 ----- z 68.58
2010 ----- z 38.43 57.13 75.53 78.94 91.00 93.29 96.35 89.97 76.71 61.50 37.13 72.36
2011 38.26 47.61 58.94 70.83 76.90 a 87.79 b 93.35 91.55 79.30 71.00 62.25 b 51.90 69.14
2012 48.07 a 51.86 72.58 73.30 c 84.50 u ----- z ----- z ----- z ----- z ----- z ----- z ----- z 61.45
Period of Record Statistics
MEAN 41.55 46.15 57.15 68.57 76.66 85.12 88.81 88.26 81.59 69.79 57.71 46.00 67.22
S.D. 5.50 4.89 4.99 3.32 3.29 2.54 2.54 3.41 3.66 3.32 4.29 4.91 1.56
SKEW -0.54 -0.27 0.37 -0.19 0.25 0.05 -0.02 0.64 0.44 -0.02 0.03 -0.57 0.29
MAX 51.55 55.38 72.58 75.53 83.42 91.00 93.45 96.48 90.67 76.71 67.07 54.39 71.05
MIN 25.32 33.32 48.32 60.73 71.61 79.63 82.61 82.26 73.87 62.16 48.70 34.19 63.71
NO YRS 47 48 48 49 47 47 48 48 48 48 47 46 42