PRINCETON EXP STN, KENTUCKY

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(156580)

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
1965 ----- z 50.36 49.97 72.80 82.48 85.63 88.94 91.19 81.07 71.10 65.03 54.52 72.10
1966 39.84 46.29 61.32 66.73 76.81 86.67 94.74 85.42 79.87 68.68 60.37 47.00 67.81
1967 49.68 46.61 65.74 75.70 75.39 84.50 83.97 82.71 78.83 72.48 53.47 50.35 68.29
1968 40.84 42.45 59.32 70.30 76.48 87.07 89.39 89.55 82.87 72.71 57.10 46.90 67.91
1969 44.29 46.07 52.55 72.63 81.26 86.60 90.77 88.55 81.63 71.94 56.23 42.10 67.89
1970 40.45 46.32 53.48 73.17 81.68 83.60 87.65 87.71 86.60 70.35 56.20 51.58 68.23
1971 41.77 47.57 56.06 71.90 75.10 88.47 86.26 85.23 83.47 77.84 58.40 55.55 68.97
1972 48.29 50.45 59.97 70.37 78.68 86.37 87.32 86.68 83.63 69.68 52.10 46.87 68.37
1973 45.00 48.11 65.81 65.63 74.77 86.77 89.74 88.13 85.23 75.45 61.77 46.19 69.38
1974 47.29 53.43 64.10 71.30 78.55 81.23 88.81 85.52 75.97 71.74 59.87 47.81 68.80
1975 50.00 50.00 54.19 68.00 80.45 85.93 88.48 86.13 76.00 73.84 63.10 47.90 68.67
1976 44.81 58.93 66.58 72.57 74.13 82.40 87.94 85.71 80.83 67.13 51.93 a 48.52 68.46
1977 29.81 50.96 65.87 75.20 82.97 87.13 90.94 87.58 83.07 68.16 58.70 47.42 68.98
1978 32.39 34.18 54.26 71.77 76.29 87.50 92.90 89.58 85.90 70.87 62.07 50.80 a 67.38
1979 34.52 41.21 60.68 68.03 76.97 84.83 a 85.71 86.29 79.10 72.06 58.07 50.06 66.46
1980 44.87 42.97 54.55 68.20 77.45 87.63 93.90 95.03 86.73 70.39 57.63 50.10 69.12
1981 42.61 53.46 59.33 a 75.40 75.65 86.73 88.97 86.55 79.45 a 69.52 61.60 46.55 68.82
1982 42.39 46.82 62.81 66.57 82.39 82.67 88.58 86.03 79.40 ----- z 59.57 54.90 68.37
1983 43.77 50.86 58.87 62.07 75.13 85.03 91.97 96.10 86.97 73.61 61.37 36.45 68.52
1984 39.35 54.72 54.71 66.53 74.29 87.40 89.00 88.52 80.60 74.39 55.83 a 56.61 68.50
1985 33.61 42.50 63.06 72.27 78.03 83.90 88.10 85.48 81.20 73.16 63.33 42.03 67.22
1986 48.48 51.59 a 63.77 74.00 ----- z 86.93 93.32 86.68 86.40 72.29 56.00 46.39 69.62
1987 43.00 50.68 63.58 69.97 84.06 89.43 ----- z 91.39 84.43 67.71 63.13 50.06 68.86
1988 41.32 48.14 62.13 72.23 80.81 92.13 91.52 91.61 83.17 65.35 60.67 51.13 70.02
1989 52.97 43.11 63.23 71.23 76.19 83.73 87.42 88.23 79.03 73.35 60.77 38.03 68.11
1990 54.45 56.82 61.94 69.23 74.42 87.50 89.16 87.84 86.27 71.32 65.03 50.94 71.24
1991 43.45 53.21 61.74 72.57 81.00 87.07 92.74 92.65 84.17 74.39 55.57 51.13 70.81
1992 48.13 57.62 61.71 71.53 76.00 83.23 88.84 83.48 80.20 70.74 57.70 47.77 68.91
1993 48.23 ----- z 55.90 68.13 77.42 85.63 93.39 91.68 80.17 70.00 55.60 47.20 a 70.30
1994 38.61 51.79 61.03 74.10 76.03 88.07 87.90 87.68 80.50 72.71 63.57 52.06 69.50
1995 45.58 51.18 64.94 73.73 78.55 85.50 89.81 92.81 82.33 74.97 56.03 47.03 70.20
1996 46.65 51.83 55.29 69.30 80.77 85.67 88.10 88.65 80.83 73.23 53.33 52.29 68.83
1997 45.55 54.71 64.65 66.90 75.77 82.17 91.23 87.52 83.40 72.23 54.17 47.35 68.80
1998 52.48 53.07 60.39 70.00 83.16 88.60 89.77 90.16 91.77 78.13 64.27 52.32 72.84
1999 49.55 57.50 57.06 74.23 81.00 86.97 94.58 93.74 90.27 77.26 68.97 53.35 73.71
2000 47.97 59.31 66.42 71.57 81.19 87.43 89.17 a 90.84 82.97 77.00 57.20 37.13 70.68
2001 44.94 54.96 55.65 75.80 81.58 85.43 91.16 89.55 81.60 72.90 66.63 53.35 71.13
2002 51.61 54.46 60.35 74.83 77.55 87.67 91.97 92.65 87.40 67.81 56.90 48.00 70.93
2003 40.58 42.86 62.87 73.03 77.13 82.23 89.61 89.58 80.70 72.55 63.13 49.29 68.63
2004 46.71 50.52 64.74 71.60 81.77 85.23 86.19 84.10 83.80 75.55 61.97 48.06 70.02
2005 49.45 53.14 58.84 71.93 78.48 87.00 89.74 91.90 86.03 73.00 63.80 44.52 70.65
2006 56.35 49.75 61.52 76.23 77.03 86.20 89.61 90.97 78.40 69.81 59.90 54.74 70.88
2007 49.39 45.57 71.42 70.67 84.10 88.33 88.71 99.00 87.00 77.77 60.60 51.87 72.87
2008 47.19 47.97 59.97 70.43 77.19 88.80 90.48 88.58 87.77 74.26 58.67 49.68 70.08
2009 43.23 51.86 63.71 70.73 77.16 88.00 84.52 86.55 81.10 66.42 65.03 45.42 68.64
2010 41.16 42.14 60.19 76.07 80.13 90.10 92.61 94.68 88.40 77.65 61.53 40.65 70.44
2011 41.77 51.04 59.68 74.20 77.48 89.30 92.90 89.48 81.97 a 74.06 64.20 53.52 70.80
2012 51.03 54.93 73.58 77.00 z 90.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 59.85
Period of Record Statistics
MEAN 44.80 49.87 60.82 71.31 78.50 86.31 89.75 89.06 82.95 72.34 59.75 48.59 69.44
S.D. 5.62 5.24 4.75 3.11 2.86 2.26 2.53 3.43 3.52 3.14 3.99 4.63 1.56
SKEW -0.48 -0.53 0.09 -0.61 0.34 -0.15 0.00 0.61 0.30 -0.06 -0.01 -0.78 0.77
MAX 56.35 59.31 73.58 76.23 84.10 92.13 94.74 99.00 91.77 78.13 68.97 56.61 73.71
MIN 29.81 34.18 49.97 62.07 74.13 81.23 83.97 82.71 75.97 65.35 51.93 36.45 66.46
NO YRS 47 47 48 47 46 47 46 47 47 46 47 47 42