CENTER HILL DAM, TENNESSEE

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(401569)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 197011
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
1942 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1943 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1944 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1945 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1946 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 48.97 a 42.60 33.88 e 41.82
1947 34.68 19.18 29.77 50.28 a 54.61 61.52 a 61.45 b 69.61 64.27 60.71 35.25 r 28.13 48.56
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 65.71 59.20 43.45 41.23 35.88 f 52.40
1949 37.55 36.36 38.42 47.10 56.32 66.59 a 70.60 a 67.00 56.33 55.32 37.27 ----- z 51.71
1950 40.52 35.26 a 36.30 a 43.37 61.16 64.10 a 65.13 64.40 a 60.07 52.06 33.57 25.16 48.42
1951 31.29 31.29 39.71 44.87 51.68 62.77 66.13 64.16 58.03 47.77 31.97 32.29 46.83
1952 36.77 31.72 34.39 41.57 52.61 67.27 64.61 64.90 53.20 36.71 34.30 31.35 45.78
1953 35.65 31.18 38.13 41.23 59.03 65.20 66.03 61.61 52.60 42.84 30.30 26.94 45.89
1954 29.84 32.36 34.97 48.97 47.61 61.17 66.26 65.58 56.63 48.94 34.27 29.55 46.34
1955 27.97 30.07 35.93 a 47.23 55.26 56.07 68.10 66.48 58.47 44.42 33.10 28.35 45.95
1956 24.52 37.14 34.10 41.50 55.58 61.03 65.48 63.19 52.30 47.65 33.90 ----- z 46.94
1957 28.61 36.29 34.83 a 46.67 53.93 a 62.68 b 63.00 59.77 59.86 a 44.71 36.23 32.74 46.61
1958 25.23 17.18 33.71 42.87 51.32 60.37 67.81 62.35 55.33 42.10 35.70 21.71 42.97
1959 23.80 a 28.25 30.61 41.53 56.39 59.37 65.23 66.58 59.67 48.06 33.13 33.23 45.49
1960 31.71 25.14 a 25.03 40.13 47.61 60.57 64.19 64.65 58.53 46.81 32.73 21.45 43.21
1961 19.03 31.14 38.35 38.47 47.48 59.17 63.13 62.00 57.77 42.87 39.27 31.42 44.17
1962 25.32 31.57 33.84 40.23 57.35 61.77 62.68 62.23 56.43 46.26 35.60 24.77 44.84
1963 20.06 19.46 37.03 45.50 50.61 61.37 62.94 62.13 54.87 42.48 36.63 18.00 42.59
1964 21.55 24.17 34.23 47.80 53.94 60.77 63.65 62.23 53.83 41.74 37.30 32.16 44.45
1965 27.23 25.25 31.45 48.27 56.10 a 61.47 64.13 62.42 60.60 42.23 38.17 29.16 45.54
1966 20.77 26.89 34.61 46.27 51.81 57.43 66.03 63.94 57.93 42.29 38.70 28.90 44.63
1967 28.39 24.14 39.77 47.67 51.68 60.93 62.39 61.84 53.30 42.52 30.73 33.26 44.72
1968 24.06 18.66 33.87 44.37 52.39 59.33 63.74 64.61 54.80 44.06 37.30 26.06 43.61
1969 25.35 28.89 27.58 44.30 52.71 61.13 67.23 61.84 56.23 45.16 33.07 26.10 44.13
1970 19.58 24.21 33.94 44.07 52.90 61.37 62.42 65.71 62.43 48.71 35.87 ----- z 46.47
Period of Record Statistics
MEAN 27.80 28.08 34.37 44.53 53.48 61.45 64.88 63.96 57.20 45.95 35.54 28.32 45.06
S.D. 6.15 5.92 3.67 3.21 3.49 2.58 2.21 2.25 3.12 4.93 3.11 4.37 1.48
SKEW 0.43 -0.27 -0.74 -0.09 0.10 0.42 0.70 0.49 0.29 1.13 0.40 -0.69 0.26
MAX 40.52 37.14 39.77 50.28 61.16 67.27 70.60 69.61 64.27 60.71 42.60 33.88 48.42
MIN 19.03 17.18 25.03 38.47 47.48 56.07 61.45 59.77 52.30 36.71 30.30 18.00 42.59
NO YRS 23 23 23 23 23 23 23 24 24 25 24 21 19