DEMOPOLIS LOCK AND DAM, ALABAMA

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(012245)

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
1951 ----- z ----- z ----- z ----- z ----- z ----- z 96.70 h 99.07 d 90.27 h 81.57 j 63.24 a 61.94 74.75
1952 64.37 a 63.61 a 67.42 75.03 85.32 95.53 97.71 93.29 86.70 73.29 67.07 57.68 77.25
1953 62.06 61.69 b 71.61 74.97 a 85.84 94.73 91.23 a 91.94 88.97 82.30 a 68.17 55.63 a 77.43
1954 58.77 68.07 67.97 81.67 78.40 a 93.79 a 96.90 a 99.81 94.21 b 82.06 64.88 m 59.56 d 80.11
1955 56.86 i 62.77 b 74.65 80.53 88.06 87.70 93.00 93.93 a 90.90 79.06 65.53 57.10 79.39
1956 54.74 64.83 68.55 74.67 87.87 90.77 94.19 94.43 a 87.13 77.52 65.23 67.68 77.30
1957 59.77 68.71 63.58 76.20 83.45 89.40 91.94 92.68 84.10 70.29 66.67 60.03 75.57
1958 51.35 49.89 61.81 75.33 82.19 90.03 88.65 91.48 86.97 75.32 69.87 53.90 73.07
1959 55.87 60.25 ----- z 74.47 84.65 86.80 91.39 91.74 85.47 76.42 64.50 59.32 75.53
1960 53.84 55.07 56.42 78.27 80.29 90.23 94.73 t 88.71 n 85.27 78.26 66.27 54.00 69.79
1961 50.61 64.18 70.29 72.53 81.00 85.53 89.26 88.84 86.43 77.65 69.67 r ----- z 76.63
1962 ----- z 72.05 i 62.61 72.63 88.74 86.47 92.90 93.77 88.53 84.55 k ----- z ----- z 83.67
1963 ----- z ----- z ----- z ----- z ----- z 87.26 g 91.50 z 91.23 85.20 82.19 67.20 49.94 75.15
1964 54.10 54.69 67.00 77.83 84.26 90.00 89.13 90.06 88.00 72.90 70.33 58.03 74.70
1965 60.13 57.57 62.19 78.47 86.29 87.17 90.23 91.03 86.07 76.20 a 69.00 s 60.16 75.95
1966 51.74 58.32 66.32 76.30 80.90 86.60 93.90 88.94 84.50 74.55 68.80 57.42 74.02
1967 56.29 56.32 73.35 81.43 81.42 89.80 87.32 85.68 80.40 76.65 65.50 61.87 74.67
1968 52.97 52.48 65.71 77.47 82.00 92.10 90.90 91.61 84.77 78.48 70.57 w ----- z 76.85
1969 70.00 z 57.86 60.03 75.57 81.71 91.27 93.32 89.16 84.53 75.10 63.93 56.39 75.35
1970 49.00 57.68 63.17 a ----- z 87.62 r 85.93 89.03 89.65 90.60 75.94 63.10 63.29 72.74
1971 56.68 59.14 62.35 75.31 a 78.29 90.07 88.77 88.58 85.50 80.58 66.23 66.10 74.80
1972 60.81 ----- z ----- z 77.83 81.65 ----- z ----- z 91.97 91.70 76.10 61.40 59.55 75.12
1973 54.39 57.46 71.48 71.33 80.23 88.20 91.23 89.06 87.40 80.84 70.83 59.42 75.16
1974 64.55 60.82 73.55 75.03 83.84 84.43 90.35 89.61 80.33 75.10 66.87 59.06 75.30
1975 61.10 63.36 68.23 72.17 83.16 87.30 89.30 a 89.13 81.53 75.87 66.30 57.03 74.54
1976 53.77 68.07 69.87 77.80 75.90 86.47 91.13 89.00 83.90 72.39 59.00 54.45 73.48
1977 44.35 59.18 69.13 78.27 85.35 94.20 92.77 91.00 86.53 73.84 66.50 57.45 74.88
1978 45.13 50.64 63.77 78.63 81.55 89.60 92.65 91.16 89.33 78.23 73.90 59.06 74.47
1979 47.81 53.18 69.58 74.67 80.42 86.90 90.00 90.32 82.47 78.32 65.50 57.55 73.06
1980 56.10 55.03 63.94 73.40 81.84 89.97 94.90 94.19 93.00 74.77 64.59 a 58.48 75.02
1981 53.84 59.39 67.10 80.67 80.71 91.30 94.52 91.58 85.10 74.52 70.23 55.00 75.33
1982 55.71 59.32 70.58 73.30 84.71 88.60 91.23 89.52 84.70 77.58 67.57 63.39 75.52
1983 52.48 56.00 62.65 70.77 81.03 84.33 92.26 93.58 84.73 76.97 66.90 52.52 72.85
1984 51.10 62.03 67.10 72.87 81.10 90.73 90.58 87.42 85.83 81.29 65.40 67.45 75.24
1985 49.42 55.14 72.23 77.23 83.55 90.43 90.29 91.35 85.63 78.58 72.07 54.77 75.06
1986 56.55 64.64 70.06 78.90 84.35 91.00 95.90 91.74 88.53 77.00 67.83 54.19 76.73
1987 54.26 58.82 69.29 75.70 86.06 89.60 93.19 93.29 86.47 74.81 70.87 63.45 76.32
1988 51.26 58.83 68.71 76.30 83.65 93.00 89.23 91.87 85.60 73.00 70.40 60.16 75.17
1989 62.55 58.71 68.52 74.73 80.77 87.20 89.29 91.55 85.03 76.52 68.50 50.32 74.47
1990 62.42 66.29 71.35 75.63 82.48 91.47 91.58 94.26 90.53 78.71 73.77 64.03 78.54
1991 55.10 62.04 70.45 77.40 83.03 88.97 92.06 90.48 87.63 79.39 64.60 62.87 76.17
1992 ----- z 64.38 69.48 74.97 82.42 86.90 ----- z 87.55 84.50 ----- z 63.90 ----- z 76.76
1993 58.58 58.96 63.48 72.40 81.42 89.97 95.03 92.23 87.03 75.61 65.67 57.42 74.82
1994 52.19 61.46 70.35 79.23 81.35 89.50 89.16 90.39 85.33 75.26 70.97 60.58 75.48
1995 57.81 60.96 70.23 77.50 85.94 88.37 93.90 94.35 88.57 77.42 63.23 56.74 76.25
1996 57.48 61.10 64.87 75.73 87.35 85.23 86.03 86.26 81.13 77.19 66.77 62.23 74.28
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 56.26 62.57 69.42 75.10 81.39 92.33 90.87 88.10 84.10 72.48 64.97 53.87 74.29
2010 48.71 50.79 62.32 78.20 84.94 93.43 93.26 92.74 89.23 80.58 67.63 52.03 74.49
2011 52.23 a 69.83 v 72.90 80.10 a 83.71 94.12 v 93.77 95.35 85.31 a 73.71 69.63 59.90 76.66
2012 63.53 a 63.34 76.06 77.55 a 84.40 u ----- z ----- z ----- z ----- z ----- z ----- z ----- z 70.12
Period of Record Statistics
MEAN 55.27 59.68 67.65 76.21 82.93 89.41 91.69 91.37 86.36 76.76 66.99 58.51 75.17
S.D. 4.96 4.60 4.21 2.65 2.69 2.76 2.50 2.79 2.98 2.81 3.11 4.17 1.28
SKEW -0.01 -0.15 -0.38 0.05 0.06 0.20 0.26 0.67 0.37 0.12 0.11 0.13 0.56
MAX 64.55 68.71 76.06 81.67 88.74 95.53 97.71 99.81 94.21 82.30 73.90 67.68 78.54
MIN 44.35 49.89 56.42 70.77 75.90 84.33 86.03 85.68 80.33 70.29 59.00 49.94 72.85
NO YRS 44 45 46 47 46 45 44 48 48 46 44 45 34