GRANDFATHER MOUNTAIN, NORTH CAROLINA

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(313565)

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
1955 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 70.22 d 65.27 55.50 a 46.46 b 37.53 a 55.00
1956 33.77 e 41.62 c 47.58 e 51.64 b 64.00 a 68.80 69.19 71.16 64.21 a 56.90 45.23 48.45 b 55.21
1957 38.30 a 44.93 a 44.00 f 56.33 f 63.77 68.23 70.35 69.26 65.23 49.42 47.86 a 40.31 b 55.77
1958 30.76 j 28.23 o 36.06 m 53.93 a 63.45 b 68.27 71.19 68.77 64.87 55.23 53.16 k 35.80 f 63.67
1959 36.20 a 41.18 44.00 a 58.38 a 64.16 67.37 69.00 70.97 64.90 57.19 48.42 d 40.54 c 55.19
1960 36.31 b 36.11 k 44.50 w 59.37 59.77 67.60 68.32 70.03 64.77 57.73 a 49.28 a 35.07 a 56.82
1961 31.80 a 43.68 c 49.45 48.14 a 58.26 66.00 69.32 68.39 66.37 56.03 47.33 38.90 53.64
1962 36.27 a 45.57 40.03 50.97 a 69.19 65.90 69.58 69.10 62.23 56.71 43.69 a 33.68 53.58
1963 35.10 34.30 a 48.77 57.70 69.19 66.00 66.97 69.81 64.23 60.42 45.00 29.77 53.94
1964 39.41 d 33.32 d 45.20 a 55.30 64.90 a 68.80 68.48 66.68 62.80 52.42 50.33 42.26 54.16
1965 38.93 a 37.79 40.84 58.13 66.16 64.93 68.74 68.52 62.93 54.10 47.63 40.45 54.10
1966 32.52 d 33.74 a 44.71 50.41 a 60.06 67.37 69.23 67.29 60.93 54.94 46.07 37.13 a 52.03
1967 40.13 34.86 49.74 59.17 58.13 63.97 64.94 64.94 59.00 53.48 41.70 43.13 52.76
1968 38.86 c 30.07 48.43 a 53.97 58.77 67.73 68.65 72.06 60.97 53.59 b 44.14 a 35.19 52.70
1969 35.32 33.04 a 38.12 e 55.47 62.30 a 68.47 71.29 66.77 61.77 56.68 42.67 33.96 c 52.15
1970 30.61 37.00 43.52 56.47 63.77 a 65.70 69.29 68.90 67.50 55.16 44.17 41.84 53.66
1971 35.61 38.43 39.87 55.60 58.77 68.23 66.71 67.35 64.27 57.03 43.80 46.77 a 53.54
1972 41.06 36.52 b 43.84 56.57 58.32 62.93 69.39 67.58 65.30 52.10 42.83 44.29 53.39
1973 37.81 35.57 47.29 49.37 58.97 66.30 69.90 67.03 64.40 57.32 49.87 38.60 a 53.54
1974 47.77 39.14 49.42 54.57 61.87 62.17 68.26 66.87 61.37 55.52 47.17 39.25 c 54.45
1975 42.29 41.57 42.19 52.93 63.26 66.60 67.52 70.97 62.59 a 58.94 48.53 38.23 e 54.63
1976 33.13 45.76 50.74 58.63 57.90 65.03 68.71 67.71 61.33 49.00 39.17 a 36.81 52.83
1977 22.48 36.50 47.23 56.70 63.23 66.43 72.87 69.48 65.60 51.55 46.40 36.10 52.88
1978 28.94 29.67 a 44.61 56.30 59.23 68.13 70.19 69.42 66.83 54.77 50.80 41.45 53.36
1979 31.74 35.48 c 46.97 52.63 60.55 63.83 65.84 69.16 62.10 53.68 46.87 44.32 52.76
1980 36.74 33.93 43.61 53.13 63.13 67.03 73.26 72.42 66.10 52.68 47.11 b 40.63 a 54.15
1981 29.90 38.04 b 41.03 a 59.07 59.03 70.47 70.10 66.35 63.60 54.45 46.43 33.26 52.64
1982 34.65 42.21 47.81 49.60 65.48 65.80 69.84 67.48 60.33 54.55 47.70 42.74 54.02
1983 33.75 c 37.36 41.65 47.73 59.55 65.00 71.35 71.61 62.63 54.55 46.03 35.52 52.23
1984 34.52 40.24 41.84 49.60 59.48 68.03 66.94 68.26 63.63 59.42 45.13 47.81 53.74
1985 28.45 37.38 b 48.45 57.03 60.39 67.53 68.10 66.00 63.40 58.97 53.93 35.23 53.74
1986 36.45 40.71 46.39 58.30 59.80 a 70.13 72.68 65.90 63.70 55.61 49.20 41.37 a 55.02
1987 35.45 36.78 a 45.26 51.93 c 63.65 67.77 71.77 70.84 61.77 52.32 48.63 40.06 53.85
1988 32.16 35.93 44.94 53.77 59.61 69.10 70.87 71.16 61.27 48.84 47.10 39.10 52.82
1989 44.74 39.89 50.45 52.03 56.29 66.70 68.68 67.74 61.63 57.26 44.63 30.65 53.39
1990 43.16 45.07 48.71 52.37 60.77 66.53 68.87 68.90 63.73 56.35 50.70 44.48 55.81
1991 37.71 40.43 46.52 55.20 63.00 64.93 69.90 67.13 61.83 56.29 44.93 42.61 54.21
1992 38.26 42.31 43.42 52.03 56.00 61.20 70.13 63.39 62.87 53.45 44.73 37.97 52.15
1993 41.00 35.00 40.72 b 51.37 60.42 67.57 75.19 68.77 63.47 55.90 45.23 36.35 53.42
1994 30.84 39.32 45.35 58.67 ----- z 67.50 67.58 65.35 60.83 53.77 52.00 42.81 53.09
1995 35.23 35.36 49.03 54.53 60.58 64.23 70.65 69.52 61.03 56.13 42.47 33.45 52.68
1996 33.63 a 37.38 38.48 51.93 64.84 66.40 67.42 66.71 60.27 54.55 40.07 40.55 51.85
1997 33.00 b 40.82 50.52 48.63 55.84 61.10 70.94 65.50 a 63.20 54.13 39.23 38.96 d 51.82
1998 38.07 c 34.07 a 39.73 a 50.87 62.03 67.47 69.65 69.06 67.13 58.19 48.03 44.13 54.04
1999 39.16 37.96 a 38.53 a 54.97 59.32 64.33 70.97 70.97 63.97 53.87 48.67 40.03 53.56
2000 34.65 40.07 49.39 50.23 64.74 69.10 68.39 67.61 62.93 58.16 43.83 32.42 53.46
2001 35.23 42.21 37.16 55.03 61.42 66.07 67.06 69.45 61.57 53.19 52.40 44.32 53.76
2002 39.61 c 39.43 45.68 55.47 60.35 67.97 71.35 71.29 65.10 55.65 41.10 a 38.07 b 54.26
2003 29.48 d 36.30 e 49.00 a 54.63 58.39 65.13 69.74 70.16 63.10 53.39 53.30 35.45 i 54.78
2004 34.03 b 37.92 d 46.40 a 54.31 d 63.77 66.07 68.32 66.39 62.42 d 56.39 52.17 a 38.52 d 53.89
2005 39.79 b 38.43 42.23 e 54.14 b 57.58 65.70 72.10 70.48 67.73 57.97 b 52.78 c 35.00 f 56.27
2006 42.32 36.21 d 43.53 a 58.00 58.32 67.70 71.61 70.94 60.67 52.42 48.73 43.90 a 54.53
2007 39.10 b 32.48 a 51.14 b 51.26 c 64.16 69.03 67.97 76.00 67.83 58.23 a 45.78 c 44.14 b 55.59
2008 36.30 a 42.56 b 44.90 53.93 c 60.52 72.00 71.42 69.45 65.63 54.03 42.80 41.33 a 54.57
2009 34.10 b 36.82 48.97 b 54.86 a 60.23 69.57 67.65 70.90 63.37 55.35 50.33 39.68 l 55.65
2010 30.52 h 29.31 l 39.93 a 60.60 64.94 72.60 75.45 72.71 68.73 57.13 46.83 a 31.62 j 62.10
2011 31.21 c 41.62 d 45.93 a 58.62 a 63.35 72.63 74.39 71.74 64.57 53.10 50.03 a 43.37 a 55.88
2012 40.45 b 43.32 a 54.97 a 57.00 a 64.11 v ----- z ----- z ----- z ----- z ----- z ----- z ----- z 48.93
Period of Record Statistics
MEAN 35.95 38.28 45.26 54.34 61.36 66.91 69.72 68.92 63.54 55.12 46.74 39.57 53.66
S.D. 4.49 3.80 3.98 3.24 3.03 2.42 2.17 2.29 2.17 2.48 3.51 4.27 1.01
SKEW -0.10 0.00 -0.10 -0.12 0.45 -0.04 0.54 0.22 0.35 -0.36 -0.07 -0.19 0.19
MAX 47.77 45.76 54.97 60.60 69.19 72.63 75.45 76.00 68.73 60.42 53.93 48.45 55.88
MIN 22.48 29.67 37.16 47.73 55.84 61.10 64.94 63.39 59.00 48.84 39.17 29.77 51.82
NO YRS 55 54 54 56 55 56 56 57 57 57 56 52 48