SAND MOUNTAIN SUBSTN, ALABAMA

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(017207)

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
1949 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 58.37 58.53 a 36.27 36.19 47.34
1950 46.77 38.89 36.81 43.90 60.55 63.97 65.87 63.32 60.13 52.23 33.80 29.16 49.62
1951 33.71 35.75 41.94 46.23 53.73 a 64.47 68.65 69.45 63.80 54.39 35.80 35.03 50.25
1952 40.19 38.72 39.45 46.83 58.29 69.30 69.97 68.84 59.50 41.26 38.43 34.68 50.46
1953 37.42 36.04 43.48 46.17 61.61 66.37 67.52 64.00 58.70 49.61 36.47 33.68 50.09
1954 33.48 37.82 40.10 53.83 51.70 a 62.76 a 69.23 67.84 62.30 48.68 36.67 33.00 49.78
1955 31.90 36.67 a 43.45 52.57 59.10 58.93 68.26 67.42 62.67 46.84 37.50 33.42 49.89
1956 29.90 40.07 40.94 47.93 59.06 62.10 65.87 64.71 56.50 52.65 36.57 43.48 49.98
1957 34.90 42.89 38.35 50.50 58.16 65.70 65.19 63.74 62.00 46.58 41.87 35.61 50.46
1958 27.29 22.18 37.32 48.67 56.13 64.93 68.16 65.19 60.13 47.06 41.57 29.32 47.33
1959 28.84 35.50 37.61 48.63 58.48 62.87 66.84 67.23 62.73 55.94 37.17 37.03 49.91
1960 35.74 32.00 30.10 50.57 53.77 63.60 66.45 67.61 61.67 50.71 38.40 28.19 48.23
1961 26.16 38.89 a 43.55 43.30 52.84 60.67 65.10 65.71 61.43 46.84 43.13 34.26 48.49
1962 30.35 39.39 37.26 46.27 60.10 a 63.20 65.64 c 65.65 59.83 50.00 38.10 28.26 48.67
1963 24.45 25.71 42.61 50.90 55.45 63.47 64.39 62.97 57.40 48.48 38.37 23.23 46.45
1964 28.84 27.55 37.84 49.37 56.35 63.83 64.74 62.90 59.00 43.48 41.63 33.94 47.46
1965 30.94 30.68 38.13 52.50 59.06 63.17 65.29 64.90 61.77 45.87 41.77 32.32 48.87
1966 25.77 33.36 39.35 50.30 55.06 61.00 66.84 63.97 58.43 45.61 41.10 31.84 47.72
1967 32.74 29.46 43.35 51.37 54.03 61.90 61.77 61.19 54.07 46.10 35.10 38.77 47.49
1968 30.00 25.38 38.16 49.83 55.42 62.37 66.06 66.19 57.60 49.19 39.07 28.87 47.35
1969 28.90 32.79 33.03 50.30 56.87 64.23 67.35 63.94 57.67 49.16 34.23 29.61 47.34
1970 25.81 31.25 39.97 52.20 57.16 63.23 65.03 67.52 64.30 52.58 36.40 37.03 49.37
1971 32.84 31.21 35.48 45.87 52.55 64.23 65.90 64.71 63.03 54.48 37.37 41.35 49.09
1972 34.81 31.83 40.06 48.07 55.55 61.10 64.42 64.90 62.90 49.42 38.97 36.68 49.06
1973 31.29 31.79 48.42 47.60 53.23 64.73 67.48 63.55 63.20 50.65 43.77 34.52 50.02
1974 42.77 34.44 a 47.42 47.00 58.61 60.40 64.94 64.77 57.63 43.52 38.67 33.87 49.50
1975 36.39 33.79 35.16 43.37 58.16 61.24 a 64.27 a 63.77 54.57 50.35 41.47 30.81 47.78
1976 24.19 36.07 42.81 44.40 50.06 60.00 61.65 60.06 53.53 39.81 31.20 26.77 a 44.21
1977 17.68 27.46 42.33 a 50.70 57.73 a 63.67 67.74 68.23 63.87 45.65 43.97 29.90 48.24
1978 21.23 22.18 35.94 48.97 55.86 c 65.90 68.65 67.48 63.00 42.55 43.36 b 29.68 47.06
1979 22.90 27.25 39.13 47.30 55.39 61.23 66.65 64.13 58.89 b 44.52 37.27 29.19 46.15
1980 31.39 24.48 35.71 c 45.57 55.13 ----- z 67.13 68.19 62.40 44.16 37.97 29.23 45.58
1981 23.42 29.96 35.97 a 52.55 a 52.32 65.70 66.58 63.10 52.77 43.03 35.20 26.10 45.56
1982 22.52 32.29 43.39 45.93 57.61 61.50 66.97 63.23 54.93 46.84 40.43 ----- z 48.69
1983 27.16 31.96 38.29 41.63 53.87 60.80 65.55 64.84 58.47 48.65 37.90 25.58 46.22
1984 24.65 32.66 37.32 46.23 53.68 62.97 64.97 64.84 54.53 54.23 33.90 38.35 47.36
1985 19.58 29.04 41.39 48.80 56.03 63.10 65.35 64.61 57.00 53.06 48.50 23.61 47.51
1986 24.84 33.96 36.84 44.83 55.48 63.70 66.45 62.35 60.67 47.16 42.30 30.32 47.41
1987 25.68 33.11 40.19 42.30 60.19 64.03 65.65 66.48 56.67 36.81 39.67 34.03 47.07
1988 24.29 26.72 38.19 46.37 51.97 60.90 66.39 66.58 60.23 42.03 39.97 29.77 46.12
1989 33.06 31.39 41.32 43.53 51.94 62.70 65.87 63.52 59.70 47.13 40.13 22.84 46.93
1990 37.13 39.25 43.26 45.40 55.74 63.97 66.90 66.32 61.10 48.45 41.37 34.65 50.29
1991 33.65 34.79 40.90 52.47 61.58 64.63 68.90 67.19 60.03 48.23 35.93 35.74 50.34
1992 30.65 35.90 38.97 46.97 53.00 62.23 68.00 63.39 61.57 46.55 39.33 33.29 48.32
1993 34.35 29.29 36.35 44.03 55.61 64.07 68.87 67.45 58.43 48.13 37.53 31.29 47.95
1994 25.39 34.04 39.58 49.77 52.35 65.80 67.06 63.97 58.10 50.52 43.03 37.16 48.90
1995 30.52 30.82 43.61 47.93 57.20 a 61.87 67.48 69.87 59.30 49.29 33.97 30.39 48.52
1996 27.71 30.62 35.00 43.50 58.00 64.50 67.06 65.81 57.33 48.29 37.23 34.58 47.47
1997 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1998 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1999 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2000 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2001 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2002 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2003 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2004 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2005 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2006 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2007 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2008 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2009 29.26 31.32 42.30 a 47.00 59.52 66.03 a 64.58 66.46 e 63.80 48.39 38.63 31.58 49.07
2010 25.16 27.18 37.42 48.17 59.48 67.53 69.16 71.10 60.97 47.31 e 40.77 25.52 48.31
2011 26.61 34.29 42.74 50.70 56.80 a 66.60 70.03 67.58 58.68 b 45.74 40.82 b 36.35 49.75
2012 34.84 37.00 49.81 51.43 b 60.44 v ----- z ----- z ----- z ----- z ----- z ----- z ----- z 43.27
Period of Record Statistics
MEAN 29.81 32.49 39.77 47.85 56.15 63.41 66.50 65.46 59.56 47.97 38.82 32.20 48.32
S.D. 5.79 4.67 3.75 3.06 2.82 2.08 1.80 2.27 2.93 4.13 3.23 4.52 1.46
SKEW 0.47 -0.15 0.28 -0.04 -0.03 0.31 -0.33 0.17 -0.39 -0.03 0.29 0.00 -0.44
MAX 46.77 42.89 49.81 53.83 61.61 69.30 70.03 71.10 64.30 58.53 48.50 43.48 50.46
MIN 17.68 22.18 30.10 41.63 50.06 58.93 61.65 60.06 52.77 36.81 31.20 22.84 44.21
NO YRS 51 51 51 51 50 49 50 50 51 51 51 50 48