NEPTUNE 3 S, TENNESSEE

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(401663)

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
1971 ----- z ----- z ----- z ----- z 74.71 88.87 87.03 85.68 83.67 78.16 60.73 57.35 77.03
1972 50.58 49.90 60.06 70.93 78.48 85.33 87.26 87.42 85.48 c 66.61 h 55.03 48.84 69.03
1973 45.71 48.14 66.19 65.43 75.03 87.27 89.48 88.21 l 84.93 77.06 62.20 50.97 68.40
1974 53.86 c 54.79 69.19 71.33 78.03 80.03 88.45 86.03 76.13 71.10 60.57 51.03 70.05
1975 53.13 54.50 59.64 f 66.93 80.00 85.70 88.90 89.76 j 76.90 72.74 65.17 52.29 69.63
1976 47.42 64.00 69.55 72.73 74.16 82.97 87.35 85.77 80.83 66.00 54.90 51.55 69.77
1977 34.29 54.96 69.39 74.10 82.48 87.90 91.19 88.87 83.83 67.71 63.50 50.42 70.72
1978 36.32 38.33 a 58.94 74.07 76.39 87.67 91.32 89.81 85.77 71.65 64.93 54.90 69.17
1979 39.35 46.46 65.23 68.77 76.16 84.67 85.58 87.32 79.37 71.77 60.50 53.55 68.23
1980 48.48 47.41 60.25 c 68.27 77.71 86.90 93.90 93.68 86.67 70.03 58.28 a 54.58 70.51
1981 46.48 56.50 61.42 76.47 74.42 86.77 88.48 85.61 80.20 69.39 62.23 49.10 69.76
1982 46.42 50.07 65.84 65.70 80.75 k 83.57 91.45 87.35 80.27 74.16 63.23 57.87 69.63
1983 46.48 52.29 62.71 63.37 74.71 85.10 94.45 97.13 86.70 75.39 60.23 41.86 b 70.03
1984 44.81 58.79 59.35 69.00 76.77 90.07 ----- z ----- z ----- z ----- z ----- z ----- z 66.47
1985 38.10 b 47.18 65.55 72.83 79.65 85.67 ----- z ----- z ----- z ----- z ----- z 47.90 62.41
1986 54.29 55.96 67.74 75.07 81.19 88.00 95.74 88.29 84.97 72.26 ----- z 48.74 73.84
1987 45.45 53.07 66.94 69.10 85.74 ----- z 90.52 93.87 85.53 68.77 64.57 54.07 a 70.69
1988 45.48 53.04 a 64.13 71.57 ----- z 91.43 92.00 93.19 83.87 64.74 62.10 55.23 70.62
1989 56.06 49.50 65.71 69.83 74.84 81.50 ----- z 87.10 72.50 66.43 a 53.87 37.19 64.96
1990 51.77 57.43 61.52 68.83 76.00 85.10 84.10 90.39 86.43 72.35 68.17 55.26 71.45
1991 49.61 58.46 67.90 74.30 81.87 87.73 92.81 91.65 85.47 75.00 57.50 56.94 73.27
1992 51.13 62.03 64.90 72.17 77.65 83.67 90.58 86.52 82.37 73.55 59.80 47.94 o 73.12
1993 51.94 52.43 58.13 67.43 77.68 85.30 95.39 93.29 82.30 70.61 57.90 51.39 70.32
1994 41.65 56.46 63.94 73.43 74.10 87.97 88.00 87.84 79.53 71.00 65.13 54.94 70.33
1995 48.84 54.14 67.77 72.43 77.97 84.13 89.81 92.42 82.00 72.23 54.93 49.61 70.52
1996 49.16 53.93 57.65 68.73 80.68 85.70 86.97 88.55 81.40 72.48 55.00 55.77 69.67
1997 50.84 56.21 67.94 68.37 71.00 ----- z 92.84 87.71 84.63 73.16 54.93 49.71 68.85
1998 54.23 56.07 61.74 67.45 s 77.75 s 82.00 u 89.29 90.16 91.63 78.10 65.50 60.68 i 73.34
1999 55.81 59.75 58.58 73.97 80.81 87.23 93.35 94.45 88.90 73.16 f 68.10 56.45 74.31
2000 49.19 61.90 67.52 67.50 82.03 87.10 91.23 ----- z 82.86 a 78.00 59.87 41.10 69.84
2001 48.94 58.21 58.35 75.03 80.87 85.17 89.65 90.42 82.73 74.19 70.03 56.81 72.53
2002 54.94 55.25 63.61 73.60 77.29 89.13 91.77 90.68 86.00 69.13 55.53 48.58 71.29
2003 42.06 43.50 61.74 71.43 76.19 80.87 88.03 88.45 79.93 72.52 63.60 50.13 68.21
2004 47.71 48.97 63.10 69.93 81.81 84.87 87.97 84.32 f 82.40 e 73.74 62.60 47.68 68.25
2005 51.00 54.21 57.52 71.50 77.84 85.77 89.06 92.42 85.63 73.45 64.20 45.74 70.70
2006 56.52 48.61 61.23 76.40 76.55 86.53 91.39 91.68 79.13 69.61 62.36 e 54.52 71.21
2007 49.55 44.57 68.84 f 69.00 83.94 88.43 90.00 99.00 g 87.33 f 76.88 e 61.57 i 55.48 f 71.77
2008 47.96 h 51.38 e 59.88 f 69.43 78.10 88.53 84.03 89.23 84.53 72.26 57.97 50.35 72.58
2009 43.26 53.61 61.68 70.27 75.58 87.97 84.87 86.68 80.70 66.61 64.23 46.68 68.51
2010 41.68 42.57 58.48 76.13 80.06 90.62 f 92.39 92.56 f 86.83 78.39 62.87 41.61 66.10
2011 42.71 c 53.25 61.46 c 73.46 d 76.20 a 87.59 c 92.03 b 91.38 b 80.17 74.20 a 63.33 c 53.13 70.74
2012 54.97 b 54.64 a 73.16 74.67 82.82 t ----- z ----- z ----- z ----- z ----- z ----- z ----- z 64.36
Period of Record Statistics
MEAN 48.01 52.99 63.58 71.09 78.02 86.17 89.97 89.73 82.98 72.29 61.23 50.91 70.33
S.D. 5.56 5.47 3.99 3.22 3.14 2.46 2.94 2.96 3.68 3.53 4.17 4.93 1.26
SKEW -0.53 -0.44 0.26 -0.24 0.30 -0.50 -0.12 0.50 -0.42 -0.14 -0.10 -0.85 0.40
MAX 56.52 64.00 73.16 76.47 85.74 91.43 95.74 97.13 91.63 78.39 70.03 57.87 73.27
MIN 34.29 38.33 57.52 63.37 71.00 80.03 84.03 85.61 72.50 64.74 53.87 37.19 68.21
NO YRS 40 41 38 40 38 37 38 33 38 37 37 37 21