BARREN RIVER RESERVOIR, KENTUCKY

Monthly Average 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 75.10 74.27 68.20 62.63 47.70 26.98 59.15
1964 34.73 33.83 45.13 a 61.28 68.98 76.17 76.81 75.85 69.38 54.42 48.42 36.56 56.80
1965 33.27 a 34.30 39.71 59.85 70.31 73.43 76.29 76.48 71.80 55.45 49.02 40.44 56.70
1966 28.53 36.55 46.94 55.87 63.68 72.48 80.82 74.95 68.07 54.63 47.73 37.03 55.61
1967 38.06 33.11 51.39 61.48 63.16 73.82 73.29 71.18 65.52 57.13 42.50 40.79 55.95
1968 30.95 30.22 45.08 57.32 63.68 72.25 77.13 78.24 68.38 57.31 47.17 36.45 55.35
1969 32.66 37.16 37.69 57.88 65.73 74.18 80.35 74.85 68.47 57.97 43.63 33.03 55.30
1970 27.02 b 33.24 c 43.26 58.30 66.98 a 72.55 74.94 76.35 75.25 59.16 45.57 42.03 56.22
1971 33.11 34.48 41.42 55.55 60.90 76.62 75.45 74.53 73.27 65.06 48.70 46.15 57.10
1972 37.69 35.84 45.45 57.62 65.85 70.28 76.56 75.74 73.80 56.05 44.68 39.39 56.58
1973 33.97 36.07 53.65 54.77 61.48 75.50 77.47 75.73 73.67 63.21 50.27 38.62 c 57.87
1974 43.62 c 39.43 51.74 56.12 66.53 68.87 76.13 75.42 65.58 55.65 47.58 38.44 57.09
1975 39.32 39.89 42.93 a 53.58 68.55 74.30 76.97 78.84 65.80 59.77 49.98 38.10 a 57.34
1976 31.35 44.76 52.66 56.97 61.13 72.38 74.79 72.92 66.52 52.69 38.37 34.70 a 54.94
1977 18.34 34.22 a 51.47 60.45 69.48 73.85 79.66 77.40 72.27 54.27 49.53 35.23 56.35
1978 24.40 24.36 42.55 59.28 64.00 74.79 a 78.48 76.92 a 73.28 55.97 50.78 39.09 d 55.33
1979 26.58 29.38 49.71 c 56.28 64.40 73.22 75.79 75.85 67.50 57.95 47.45 40.03 55.35
1980 36.66 31.67 42.50 54.32 64.95 72.62 80.72 a 80.37 73.12 55.19 45.73 38.82 56.39
1981 28.92 36.82 44.06 62.32 61.48 a 75.19 a 77.79 74.97 67.00 56.34 48.15 34.62 a 55.64
1982 29.69 35.91 48.81 51.57 69.06 69.83 77.92 72.95 66.80 59.26 49.15 45.76 56.39
1983 34.58 37.93 a 46.26 50.63 61.60 72.18 79.27 80.71 70.75 60.45 47.92 29.98 56.02
1984 27.98 41.05 42.48 55.47 61.42 76.38 74.19 75.15 66.82 63.71 43.93 46.42 56.25
1985 25.66 32.29 49.77 60.53 66.13 72.70 77.27 74.61 63.50 x 62.10 54.67 31.10 55.17
1986 33.89 40.30 47.84 59.03 66.52 75.02 81.29 73.71 72.27 59.68 46.98 36.53 l 59.68
1987 33.53 a 39.93 49.56 54.55 72.56 76.40 78.79 79.31 70.17 52.84 51.15 41.06 58.32
1988 30.71 35.47 46.39 56.38 65.27 74.32 79.08 79.26 69.52 52.11 49.18 38.31 56.33
1989 41.44 35.36 49.13 56.03 63.11 73.63 77.84 76.11 68.62 58.55 47.47 25.87 56.10
1990 42.73 45.86 50.40 54.50 62.69 74.47 77.58 75.87 71.53 57.82 51.82 41.97 a 58.94
1991 35.90 40.29 49.15 60.87 71.90 76.10 79.50 76.94 71.88 60.05 45.65 42.15 59.20
1992 36.40 43.29 47.00 57.05 64.15 70.65 78.81 73.00 70.05 57.50 48.83 37.79 57.04
1993 38.66 37.39 43.65 54.53 67.21 74.53 82.26 78.65 69.27 57.03 46.67 38.06 57.33
1994 29.13 39.75 46.69 60.85 61.31 77.07 78.66 76.02 67.75 60.27 54.15 43.69 57.95
1995 36.74 36.61 51.15 58.27 66.44 74.47 79.47 82.73 70.15 60.61 42.67 36.42 57.98
1996 35.28 a 38.81 41.32 54.05 70.06 74.65 76.31 76.73 68.65 60.10 44.48 42.74 56.93
1997 34.90 44.20 50.95 51.75 61.56 72.47 78.08 76.18 70.32 59.37 44.57 39.45 56.98
1998 43.23 a 44.23 48.21 56.50 69.94 76.45 79.40 78.18 75.95 63.32 51.57 43.35 60.86
1999 40.39 43.25 42.65 60.47 66.92 76.27 81.82 77.77 71.08 58.85 54.18 40.40 59.50
2000 36.26 43.39 a 51.16 54.68 69.68 76.73 77.79 78.31 70.27 63.39 46.60 27.62 a 57.99
2001 32.76 42.41 42.34 60.45 a 68.94 73.25 79.02 79.11 69.00 58.11 52.85 43.65 58.49
2002 39.27 40.18 46.53 60.27 64.84 77.37 80.52 79.45 74.33 60.02 45.80 37.82 58.87
2003 29.69 35.50 49.11 58.65 66.31 70.18 77.63 78.82 69.07 59.77 53.62 39.47 57.32
2004 35.82 37.98 52.42 58.43 72.92 75.70 76.89 73.60 71.70 63.27 53.57 38.34 59.22
2005 43.42 a 43.66 44.42 59.37 64.11 76.08 80.58 80.87 74.48 60.63 51.13 35.39 59.51
2006 45.31 36.39 47.52 62.40 63.95 73.63 79.52 80.87 68.27 57.18 48.88 44.13 59.00
2007 40.79 31.84 57.47 55.53 70.90 76.30 77.84 84.81 75.70 66.18 49.02 44.32 60.89
2008 36.19 39.91 47.94 57.60 64.53 78.32 78.21 76.82 74.47 61.11 47.15 39.29 58.46
2009 33.45 41.77 49.68 58.28 67.26 76.95 74.87 77.45 72.73 56.94 52.65 38.44 58.37
2010 31.89 33.07 48.45 63.27 71.03 81.28 82.05 81.50 73.18 61.50 50.93 31.73 59.16
2011 32.87 40.25 51.35 a 60.82 66.44 75.98 81.68 k 78.53 67.97 57.23 51.23 40.89 56.69
2012 39.13 a 43.82 d 58.71 58.77 71.00 u ----- z ----- z ----- z ----- z ----- z ----- z ----- z 50.11
Period of Record Statistics
MEAN 34.43 37.70 47.47 57.57 66.04 74.41 78.06 77.04 70.41 58.77 48.40 38.38 57.36
S.D. 5.55 4.59 4.35 2.98 3.34 2.38 2.13 2.74 2.86 3.25 3.43 4.80 1.50
SKEW -0.31 -0.38 0.16 -0.23 0.26 0.00 -0.07 0.43 0.15 0.08 -0.32 -0.73 0.49
MAX 45.31 45.86 58.71 63.27 72.92 81.28 82.26 84.81 75.95 66.18 54.67 46.42 60.89
MIN 18.34 24.36 37.69 50.63 60.90 68.87 73.29 71.18 65.52 52.11 38.37 25.87 54.94
NO YRS 49 49 49 49 48 48 48 49 48 49 49 48 45