MUSCLE SHOALS FAA ARPT, ALABAMA

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(015749)

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
1940 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 39.00 39.00
1941 33.16 30.32 35.13 52.67 59.94 66.77 70.90 68.48 64.37 58.48 37.17 37.58 51.25
1942 26.87 31.68 42.06 51.70 57.61 67.47 71.35 68.03 60.13 49.84 43.10 34.71 50.38
1943 33.39 35.29 37.03 49.07 61.32 70.67 71.97 70.29 60.27 47.29 35.80 33.00 50.45
1944 33.61 40.38 41.35 49.67 60.84 69.33 67.03 68.84 63.72 e 48.06 41.97 30.42 51.27
1945 31.10 36.54 51.00 52.53 56.10 65.90 68.23 68.00 65.40 48.90 42.67 29.42 51.31
1946 33.94 36.46 49.58 53.77 57.48 65.13 69.68 65.45 60.90 49.39 47.43 38.06 52.27
1947 37.52 25.46 34.23 53.00 55.58 66.00 64.84 71.55 63.33 57.74 40.83 33.65 50.31
1948 23.90 36.90 45.16 54.60 58.03 67.30 70.26 67.42 61.30 45.84 43.37 37.58 50.97
1949 41.03 39.36 41.48 49.50 60.35 68.27 71.58 68.42 59.17 a 56.39 37.67 35.10 52.36
1950 44.55 37.79 39.77 46.40 62.39 66.77 69.13 65.87 61.97 54.03 34.23 29.26 51.01
1951 33.45 36.11 43.39 48.50 55.81 67.53 71.03 71.03 62.80 51.65 34.57 36.65 51.04
1952 40.58 39.14 40.19 48.20 59.00 71.23 70.55 69.61 58.77 41.32 39.60 34.74 51.08
1953 37.84 37.21 46.61 47.13 62.90 70.83 71.06 67.74 60.23 49.77 36.77 32.10 51.68
1954 34.52 38.46 40.39 55.60 54.06 66.70 73.00 72.20 a 65.73 52.03 a 39.30 33.29 52.11
1955 31.94 35.21 43.13 53.93 61.45 61.40 71.13 69.94 64.20 48.42 39.03 33.42 51.10
1956 30.55 40.52 40.23 49.60 61.90 65.90 70.87 68.94 59.80 53.61 37.97 43.81 51.97
1957 33.68 43.89 41.97 53.53 60.77 68.87 69.87 67.71 64.47 49.58 43.07 38.65 53.00
1958 28.97 23.82 39.03 50.60 59.13 66.70 70.81 68.23 63.10 49.61 42.80 30.26 49.42
1959 29.00 35.71 39.10 51.27 62.23 66.57 70.16 70.41 b 64.63 55.84 36.87 37.35 51.59
1960 35.77 31.28 31.90 52.17 54.71 64.27 67.52 68.00 61.27 51.23 35.53 26.00 48.30
1961 24.65 38.11 43.77 44.13 51.90 59.73 65.65 65.87 60.60 45.26 41.47 34.74 47.99
1962 27.90 37.64 37.48 46.40 60.77 64.97 67.65 67.03 61.67 50.35 37.90 26.00 48.81
1963 22.42 24.14 43.19 53.50 58.71 67.93 68.74 67.48 59.63 49.42 40.93 24.42 48.38
1964 28.03 30.62 40.45 53.50 57.94 68.13 68.68 66.68 60.93 45.42 41.57 35.32 49.77
1965 31.26 31.07 36.10 52.17 59.39 65.27 68.13 66.61 64.03 45.68 42.13 33.94 49.65
1966 27.45 35.68 40.45 49.97 56.13 63.97 72.06 68.71 62.53 46.39 43.47 35.55 50.20
1967 33.61 29.50 44.16 55.00 57.45 66.47 65.52 64.74 57.17 46.77 35.07 37.77 49.44
1968 29.19 26.07 38.35 50.17 56.94 64.87 69.35 69.81 58.93 49.35 40.60 31.58 48.77
1969 31.39 32.61 33.06 50.30 57.42 64.73 71.06 65.55 59.47 50.26 35.77 33.65 48.77
1970 27.81 32.61 41.45 53.67 57.81 66.00 67.81 71.29 66.97 51.52 39.23 36.00 51.01
1971 31.65 30.36 34.71 44.70 51.52 65.50 67.61 65.81 65.50 56.16 39.00 41.87 49.53
1972 34.45 33.79 41.23 51.10 57.29 61.90 65.71 66.52 65.27 49.68 36.90 34.45 49.86
1973 28.87 29.75 46.39 47.27 52.58 65.67 69.71 65.55 64.60 53.03 45.27 32.90 50.13
1974 40.00 33.07 45.77 45.77 58.90 59.97 66.68 66.16 56.53 43.16 37.27 33.81 48.92
1975 34.19 35.61 37.16 45.80 58.23 63.70 67.42 67.61 57.80 49.84 39.50 32.42 49.11
1976 25.65 37.21 45.42 46.27 51.71 62.20 65.68 64.13 59.53 43.94 30.73 26.84 46.61
1977 18.58 29.79 45.26 52.80 60.32 66.20 70.71 68.42 65.37 48.35 45.53 32.42 50.31
1978 23.10 23.96 36.87 49.93 57.90 67.40 70.71 67.39 66.80 46.03 46.97 33.87 49.24
1979 25.19 31.57 42.52 51.97 57.26 63.03 70.23 66.23 61.20 48.61 38.37 32.13 49.02
1980 35.03 28.55 37.55 46.67 59.10 67.43 74.26 71.32 65.53 44.87 39.73 30.23 50.02
1981 26.03 33.46 37.71 53.73 54.26 68.10 70.77 67.52 57.70 50.13 41.30 32.61 49.44
1982 27.29 33.64 44.81 47.17 59.16 63.10 70.32 69.23 59.33 48.48 40.20 40.06 50.23
1983 29.74 35.93 42.68 45.40 57.29 64.67 70.97 71.87 61.43 51.26 39.90 28.00 49.93
1984 26.58 35.10 39.94 49.20 56.03 65.33 68.32 67.97 58.87 58.48 39.37 42.52 50.64
1985 22.55 31.25 44.90 50.23 59.10 66.00 69.03 68.45 58.20 54.45 48.30 25.55 49.83
1986 26.71 37.43 39.97 46.33 59.84 67.40 70.84 67.19 65.57 51.13 45.47 34.45 51.03
1987 29.58 37.32 42.45 45.87 61.87 66.57 68.97 70.06 60.20 41.35 41.70 37.19 50.26
1988 27.65 30.00 39.87 48.70 53.39 63.00 70.13 69.74 64.20 44.77 41.83 33.16 48.87
1989 36.26 34.32 42.68 47.10 56.19 65.77 69.39 67.26 62.17 47.42 40.30 23.84 49.39
1990 37.13 41.61 44.23 47.07 55.84 65.63 68.52 68.03 63.43 47.68 41.00 34.84 51.25
1991 34.06 37.25 43.42 54.40 64.29 67.63 71.26 68.90 62.77 50.06 37.47 37.68 52.43
1992 33.13 37.55 41.00 49.67 56.13 64.30 70.65 65.61 62.90 49.13 40.50 36.26 50.57
1993 36.19 31.71 40.23 46.87 58.26 67.23 73.13 70.97 60.43 49.42 38.97 35.26 50.72
1994 28.19 34.64 41.68 52.37 56.32 69.10 69.87 67.58 60.07 54.06 45.93 a 39.68 51.62
1995 33.45 34.54 45.00 b 50.62 f ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 37.66
1996 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
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 29.97 34.14 44.16 48.80 61.45 66.73 66.65 66.52 64.20 49.77 41.07 33.10 50.55
2010 26.74 28.86 39.55 50.23 61.97 70.43 71.87 72.19 60.60 46.32 39.50 29.45 49.81
2011 27.77 36.00 43.77 53.10 58.77 68.50 73.10 70.39 59.10 46.16 42.73 35.97 51.28
2012 36.19 38.62 50.77 51.38 a 62.78 v ----- z ----- z ----- z ----- z ----- z ----- z ----- z 44.24
Period of Record Statistics
MEAN 31.03 34.01 41.41 50.04 58.09 66.11 69.62 68.22 61.87 49.53 40.22 33.85 50.29
S.D. 5.13 4.44 3.98 3.02 2.93 2.47 2.11 1.99 2.65 3.93 3.50 4.35 1.25
SKEW 0.17 -0.42 0.01 -0.08 -0.30 -0.36 -0.32 0.28 0.07 0.33 0.04 -0.23 -0.28
MAX 44.55 43.89 51.00 55.60 64.29 71.23 74.26 72.20 66.97 58.48 48.30 43.81 53.00
MIN 18.58 23.82 31.90 44.13 51.52 59.73 64.84 64.13 56.53 41.32 30.73 23.84 46.61
NO YRS 59 59 59 58 57 57 57 57 57 57 57 58 57