BARREN RIVER RESERVOIR, KENTUCKY

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(150422)

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
1963 ----- z ----- z ----- z ----- z ----- z ----- z 86.35 86.48 82.10 80.90 60.60 36.65 72.18
1964 47.94 44.72 57.90 a 73.10 81.65 89.00 88.74 88.19 83.77 69.58 62.03 45.23 69.32
1965 42.39 45.93 49.45 71.47 82.13 83.80 86.97 89.00 82.50 69.35 61.50 50.74 67.94
1966 38.26 45.96 59.81 65.87 76.00 85.90 93.06 85.87 79.23 68.19 58.13 46.55 66.90
1967 47.97 44.04 64.23 74.57 74.55 84.90 84.23 82.39 78.00 70.32 53.57 51.45 67.52
1968 40.45 42.34 57.97 69.70 75.26 85.87 89.55 90.55 81.63 70.65 57.87 45.81 67.30
1969 41.35 45.82 49.84 70.43 78.84 86.37 92.16 87.97 80.63 71.06 54.87 42.55 66.82
1970 38.14 b 43.40 c 54.48 71.37 81.10 a 84.00 87.58 87.29 86.30 70.87 55.43 53.06 67.75
1971 42.52 46.82 53.84 71.10 74.61 88.87 86.26 85.90 83.57 77.42 59.80 56.03 68.89
1972 48.81 47.10 56.94 69.57 79.00 83.70 87.77 87.71 85.23 67.00 52.80 47.42 67.75
1973 43.71 46.39 64.90 64.50 73.55 87.30 88.74 87.84 85.80 76.84 60.40 48.36 c 69.03
1974 51.00 c 51.39 63.52 70.23 77.61 80.10 88.68 85.97 75.40 70.39 58.53 47.65 68.37
1975 50.58 49.75 54.10 a 66.20 80.61 86.27 90.26 89.42 75.97 70.71 61.03 48.35 68.60
1976 42.52 57.55 64.81 71.30 73.77 83.30 87.13 84.84 79.70 64.35 51.00 46.67 a 67.24
1977 29.16 47.96 64.71 73.43 82.13 86.13 91.81 88.23 83.10 66.68 58.53 45.19 68.09
1978 33.48 35.29 53.00 72.53 75.23 86.62 a 89.58 87.50 a 84.60 69.84 62.23 49.93 d 66.65
1979 35.00 40.50 60.03 b 67.53 76.29 84.60 84.29 87.06 78.13 69.81 58.50 49.97 65.98
1980 44.58 42.03 53.94 66.33 77.06 84.43 92.87 a 91.77 85.27 69.13 57.67 49.06 67.85
1981 39.84 49.57 56.29 74.53 73.67 a 85.59 a 88.42 85.45 79.47 68.23 60.07 45.00 a 67.18
1982 40.74 46.32 61.19 63.57 82.39 82.33 88.58 84.29 77.60 71.65 60.37 55.13 67.85
1983 43.32 48.48 a 57.71 62.03 72.81 84.30 91.84 94.77 85.03 73.23 59.43 39.16 67.68
1984 38.74 53.83 53.23 66.37 73.90 89.53 86.35 86.58 79.53 73.61 55.93 56.32 67.83
1985 35.32 42.61 62.16 73.13 77.61 84.67 89.06 84.77 81.73 72.97 63.40 42.26 67.48
1986 47.23 50.71 61.68 73.13 78.58 86.77 94.68 86.32 83.20 70.90 55.33 44.79 l 71.68
1987 42.65 50.00 63.00 68.50 86.19 89.10 91.42 92.84 84.47 69.03 64.57 51.84 71.13
1988 41.52 48.21 60.45 72.23 82.19 91.83 92.61 92.48 81.57 65.55 62.03 50.48 70.10
1989 51.90 45.21 61.65 69.93 76.00 84.73 88.42 88.00 79.07 72.00 58.90 36.94 67.73
1990 53.16 57.21 60.52 68.27 74.29 87.47 90.84 88.61 84.90 71.29 65.00 53.26 71.23
1991 44.03 51.11 60.58 72.40 82.29 86.97 91.48 90.48 84.27 73.48 56.00 51.84 70.41
1992 46.45 54.55 59.39 69.30 75.68 81.73 89.29 84.29 81.23 71.52 58.47 45.94 68.15
1993 48.00 50.18 54.65 67.40 80.23 87.27 94.77 92.29 82.07 70.06 58.13 47.35 69.37
1994 37.77 52.29 59.58 74.73 75.29 88.63 89.16 88.77 80.97 74.10 66.23 53.58 70.09
1995 46.39 49.32 65.32 73.27 78.19 86.63 91.74 94.74 83.30 73.52 54.63 46.23 70.27
1996 44.10 a 50.28 53.03 68.00 80.58 84.77 86.71 87.55 80.20 72.26 53.83 52.81 67.84
1997 45.19 53.46 63.58 64.83 73.61 80.27 90.35 87.55 82.50 71.58 53.70 48.13 67.90
1998 50.77 a 52.14 58.29 67.83 80.87 87.27 88.35 89.71 89.97 77.29 64.13 52.68 71.61
1999 50.16 54.36 53.52 72.57 80.42 86.83 93.03 92.00 86.83 72.00 66.20 49.84 71.48
2000 45.23 54.14 a 64.42 67.37 82.23 88.77 90.32 90.74 82.57 78.68 58.07 36.87 69.95
2001 42.61 52.43 54.16 73.40 81.35 85.57 90.81 90.26 81.60 71.84 67.60 53.61 70.44
2002 49.97 51.71 58.71 72.80 76.16 88.83 91.65 90.77 86.37 68.90 55.03 45.97 69.74
2003 39.74 42.79 60.23 70.13 75.35 80.57 87.77 89.48 80.30 73.06 64.73 49.06 67.77
2004 47.32 49.79 64.42 71.27 83.74 87.07 87.35 84.48 83.30 74.13 63.67 49.16 70.48
2005 52.20 a 53.57 56.61 72.13 77.77 87.97 91.42 92.58 87.70 73.61 64.90 45.23 71.31
2006 56.42 46.39 59.03 73.97 74.94 85.47 91.32 92.03 79.13 69.06 60.47 56.71 70.41
2007 50.65 43.46 71.48 69.43 85.00 89.70 89.39 99.06 89.63 79.19 62.07 54.32 73.62
2008 47.13 50.07 59.26 70.37 77.42 90.97 90.48 89.65 88.23 75.68 59.83 51.10 70.85
2009 43.58 54.89 61.35 71.03 77.71 88.53 85.26 89.16 82.87 67.97 66.40 48.19 69.75
2010 41.97 42.93 59.97 78.63 81.65 92.87 93.58 94.13 88.33 78.90 65.37 41.68 71.67
2011 43.10 52.82 62.93 a 74.23 77.84 88.73 94.95 k 93.42 79.10 72.32 62.60 50.39 68.86
2012 50.00 a 54.24 d 71.84 72.23 82.00 u ----- z ----- z ----- z ----- z ----- z ----- z ----- z 62.08
Period of Record Statistics
MEAN 44.39 48.70 59.46 70.37 78.24 86.31 89.64 89.01 82.61 71.85 59.83 48.37 68.98
S.D. 5.55 4.72 4.85 3.34 3.43 2.81 2.56 3.32 3.39 3.57 4.09 4.95 1.70
SKEW -0.31 -0.37 0.20 -0.33 0.31 -0.17 -0.08 0.53 0.14 0.52 -0.07 -0.61 0.49
MAX 56.42 57.55 71.84 78.63 86.19 92.87 94.77 99.06 89.97 80.90 67.60 56.71 73.62
MIN 29.16 35.29 49.45 62.03 72.81 80.10 84.23 82.39 75.40 64.35 51.00 36.65 65.98
NO YRS 49 49 49 49 48 48 48 49 49 49 49 48 46