HEFLIN, ALABAMA

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(013775)

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
1956 52.90 b 63.14 68.52 73.77 83.68 87.63 89.94 92.32 84.73 76.58 64.17 65.55 75.24
1957 57.00 66.43 62.68 76.60 82.19 87.83 90.06 91.94 83.57 70.65 64.63 59.03 74.38
1958 48.58 49.18 60.03 75.57 83.58 89.17 87.84 90.52 86.07 74.84 69.03 54.26 72.39
1959 55.16 54.54 60.52 71.63 ----- z 82.87 90.84 92.87 a 84.83 76.16 64.43 58.32 72.02
1960 50.48 57.14 56.68 77.80 81.32 90.43 93.77 90.52 86.13 79.30 a 68.43 54.61 73.89
1961 53.90 64.00 70.48 73.80 80.39 84.97 ----- z ----- z ----- z ----- z ----- z 52.83 a 68.62
1962 49.42 65.00 59.16 68.77 88.68 ----- z 91.13 90.06 84.10 76.87 60.47 51.45 71.37
1963 48.23 51.25 70.29 74.10 80.84 84.83 86.13 89.45 83.66 a 77.69 r 65.53 46.23 70.96
1964 52.39 50.69 63.29 74.73 82.48 90.73 87.84 88.17 a 86.10 73.03 67.67 57.13 a 72.85
1965 54.74 57.36 59.63 a 76.37 86.40 a 84.70 88.29 89.35 84.57 74.29 67.00 58.23 73.41
1966 47.84 54.29 64.74 74.23 80.26 85.40 92.94 87.74 83.17 73.16 66.07 56.03 72.16
1967 55.03 55.50 69.03 79.53 79.81 86.23 85.90 85.32 79.00 74.77 61.83 58.68 72.55
1968 50.61 52.41 65.71 75.17 80.13 91.23 89.52 93.42 84.67 75.19 59.93 48.03 72.17
1969 50.48 52.32 58.81 76.13 80.94 89.70 93.74 88.45 83.13 75.35 63.53 53.06 72.14
1970 46.16 55.64 62.58 75.57 84.03 85.23 91.39 90.65 90.43 74.58 60.87 58.84 73.00
1971 53.90 54.04 60.00 75.40 78.00 90.20 88.03 88.45 84.70 78.58 63.90 62.39 73.13
1972 57.16 51.52 65.32 75.33 79.32 85.20 89.39 91.32 87.87 72.84 59.50 56.97 72.64
1973 50.81 54.89 68.19 69.63 77.68 87.30 91.74 89.26 88.53 79.58 68.27 53.90 b 73.32
1974 ----- z 58.29 70.16 74.60 82.48 84.23 90.39 88.35 79.70 75.06 66.04 e 52.58 74.72
1975 57.10 58.37 a 61.31 b 71.96 c 81.39 c 86.67 87.58 88.71 80.37 74.13 64.87 54.17 b 72.22
1976 45.80 f 65.69 68.16 75.80 74.61 84.50 88.90 88.32 81.60 69.00 55.15 c 49.07 b 72.80
1977 38.40 a 54.74 a 66.52 77.53 82.87 89.80 93.13 91.26 85.47 70.65 62.17 51.77 a 72.02
1978 39.76 b 47.29 60.10 a 76.20 79.58 88.10 92.19 89.32 87.50 75.58 71.63 56.06 71.94
1979 45.16 50.04 66.11 c 72.00 78.48 85.13 87.06 89.35 80.70 73.97 64.53 55.90 a 70.70
1980 ----- z ----- z 62.57 a 71.47 79.48 87.40 96.03 93.97 88.87 70.55 63.13 55.93 d 76.94
1981 49.40 a 55.89 a 62.74 78.10 a 77.16 90.90 92.13 88.06 82.60 ----- z 65.71 b 47.94 71.88
1982 48.10 55.15 a 68.00 68.77 84.26 86.30 90.74 88.94 83.27 75.65 64.27 59.10 72.71
1983 49.00 53.57 61.71 67.27 78.10 84.10 92.55 94.58 82.23 73.45 62.87 48.40 a 70.65
1984 49.58 57.90 64.70 a 69.67 79.55 b 90.10 87.61 87.16 ----- z ----- z ----- z ----- z 73.28
1985 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1986 ----- z ----- z ----- z ----- z ----- z 89.73 93.13 88.55 83.63 73.94 65.13 53.97 78.30
1987 51.03 53.86 64.00 72.97 82.52 86.80 90.19 91.61 84.50 72.61 66.17 59.58 72.99
1988 48.39 55.90 65.65 72.67 79.39 88.37 87.13 89.87 80.97 70.61 65.67 57.42 71.83
1989 59.42 55.43 66.26 72.10 77.39 84.20 86.45 87.68 80.60 74.13 63.93 46.65 71.19
1990 58.61 63.36 67.45 73.37 79.61 87.97 89.23 91.81 88.13 76.23 69.10 58.61 75.29
1991 50.81 58.79 66.87 74.57 80.32 85.29 i 89.55 86.68 84.07 76.35 62.20 58.16 71.67
1992 52.06 61.10 65.97 72.70 77.32 82.73 87.90 84.00 80.97 72.06 61.30 51.65 70.81
1993 55.13 54.86 60.06 70.50 78.16 86.60 92.77 89.23 85.73 73.03 61.57 53.00 71.72
1994 49.13 58.75 66.87 76.53 77.45 84.67 84.23 85.23 80.53 71.58 69.43 57.35 71.81
1995 53.03 55.04 67.26 75.07 81.52 84.13 92.13 89.74 82.03 73.90 58.83 52.55 72.10
1996 50.77 55.07 59.55 71.93 82.87 85.03 87.48 86.13 80.70 72.06 59.77 57.19 70.71
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 53.45 57.68 66.00 70.63 77.77 86.87 85.19 85.55 80.13 69.58 63.53 51.45 70.65
2010 46.55 46.61 58.42 76.20 80.68 88.33 91.19 92.00 91.03 78.45 73.33 56.48 73.27
2011 55.77 65.92 d 69.50 s ----- z 84.69 b 95.13 95.21 l ----- z ----- z ----- z ----- z 64.50 u 75.38
2012 62.19 d 63.46 c 73.26 d 76.27 s 85.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 66.30
Period of Record Statistics
MEAN 51.44 56.48 64.41 73.82 80.67 87.11 89.84 89.41 84.01 74.17 64.39 54.89 72.45
S.D. 4.79 5.01 3.94 2.81 2.79 2.69 2.68 2.43 3.01 2.60 3.63 4.25 1.22
SKEW -0.37 0.33 0.02 -0.33 0.53 0.67 0.04 0.00 0.45 0.11 0.09 -0.10 0.66
MAX 62.19 66.43 73.26 79.53 88.68 95.13 96.03 94.58 91.03 79.58 73.33 65.55 75.29
MIN 38.40 46.61 56.68 67.27 74.61 82.73 84.23 84.00 79.00 69.00 55.15 46.23 70.65
NO YRS 40 42 42 41 41 41 41 41 40 38 40 41 31