JACKSON 4 NW, MISSISSIPPI

Monthly Average Temperature (Degrees Fahrenheit)

(224467)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 197105
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
1930 48.02 a 57.91 55.05 67.27 73.89 77.98 84.29 80.84 77.78 64.71 57.02 46.03 65.90
1931 47.08 53.05 52.37 63.12 68.42 79.25 80.76 77.27 77.77 68.81 61.65 55.58 65.43
1932 52.47 59.69 51.39 65.17 69.35 79.98 82.85 81.65 73.87 61.47 49.77 46.00 64.47
1933 53.19 49.32 57.08 62.70 75.74 77.93 80.32 79.97 79.58 66.42 55.90 57.27 66.29
1934 50.47 46.82 54.53 64.93 72.19 81.02 82.97 83.24 74.02 68.21 57.87 48.29 65.38
1935 48.87 50.84 63.15 64.30 73.44 77.32 82.08 82.52 a 75.20 67.77 53.80 42.65 65.16
1936 46.21 46.97 62.02 61.83 72.39 80.23 81.66 82.37 80.28 65.77 52.60 50.45 65.23
1937 57.29 51.29 53.30 a 63.38 a 73.47 79.88 80.37 81.65 74.77 62.05 51.43 47.19 64.67
1938 49.68 56.75 66.11 63.83 72.66 77.52 81.11 82.06 75.83 65.95 55.28 47.98 66.23
1939 52.00 54.52 61.08 61.52 70.82 80.83 84.11 81.89 80.25 67.21 52.48 51.21 66.49
1940 31.90 46.28 57.21 62.67 70.55 78.57 81.06 80.87 73.32 66.37 54.78 52.40 63.00
1941 49.61 45.39 50.81 66.88 73.82 80.12 83.13 82.10 79.00 72.89 52.48 51.19 65.62
1942 43.27 45.70 56.45 66.28 71.92 80.55 82.58 81.06 74.27 67.21 59.33 50.10 64.89
1943 48.66 52.07 54.69 66.63 76.73 83.25 83.15 85.56 74.10 63.26 52.32 48.42 65.74
1944 47.77 56.31 59.15 64.10 73.42 82.43 83.27 82.03 78.83 66.21 56.67 45.95 66.35
1945 46.34 52.86 64.13 66.42 69.58 79.55 80.84 80.95 78.27 64.34 58.73 43.82 65.49
1946 47.76 51.98 61.34 68.23 71.40 78.18 80.82 80.27 76.25 67.08 60.87 52.85 66.42
1947 49.18 42.52 51.05 66.10 71.26 79.75 80.06 84.27 78.57 71.42 53.78 49.85 64.82
1948 39.56 51.29 59.97 69.03 73.85 82.00 84.52 81.40 73.78 64.40 57.37 52.74 65.83
1949 53.89 54.36 57.26 64.05 75.10 80.23 82.37 81.40 75.55 70.10 55.35 52.26 66.83
1950 59.74 55.54 54.92 61.48 75.90 79.72 79.85 79.98 75.03 68.81 52.25 44.32 65.63
1951 49.13 51.80 58.81 62.73 73.92 81.03 83.68 85.73 78.27 68.68 51.27 52.81 66.49
1952 55.15 54.50 55.53 62.00 72.74 84.62 84.92 84.02 74.78 58.90 53.57 48.50 65.77
1953 52.10 50.75 62.23 a 62.75 75.32 84.58 82.37 81.55 77.05 67.98 54.43 45.89 66.42
1954 49.56 54.91 56.03 70.33 67.71 82.02 84.40 86.00 79.38 67.52 53.93 48.50 66.69
1955 46.10 49.88 59.94 68.62 76.10 75.48 80.53 80.18 78.37 63.71 53.38 48.47 65.06
1956 44.37 54.57 55.31 62.38 74.74 76.62 81.89 80.77 74.05 66.63 53.03 55.87 65.02
1957 49.44 57.52 54.29 65.80 72.95 79.43 81.43 a 80.18 73.32 61.27 55.62 49.82 a 65.09
1958 41.95 40.34 50.98 64.55 72.06 78.88 81.26 79.74 77.23 63.81 56.78 44.34 62.66
1959 43.47 50.86 54.61 62.95 a 74.87 78.07 80.76 81.42 76.40 68.53 a 51.60 48.64 f 65.78
1960 45.50 43.45 47.45 66.03 69.90 79.95 83.90 80.45 76.18 66.61 55.75 44.52 63.31
1961 40.56 52.91 60.45 60.92 70.44 75.48 79.05 79.08 75.85 64.08 55.52 48.23 63.55
1962 42.73 57.12 52.45 62.55 75.29 78.43 84.24 83.21 77.20 68.31 53.52 46.50 65.13
1963 40.52 43.48 61.47 68.08 74.35 80.68 81.03 ----- z ----- z ----- z ----- z ----- z 64.23
1964 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 62.27 59.87 51.11 57.75
1965 51.26 49.34 52.58 69.62 74.29 78.23 81.82 80.73 76.93 64.79 62.35 52.21 66.18
1966 42.90 48.82 57.79 66.78 72.10 76.48 83.23 79.48 75.15 63.27 a 59.07 48.58 64.47
1967 48.61 46.43 62.10 70.70 71.60 78.60 77.89 76.85 71.02 63.69 54.37 50.56 64.37
1968 45.53 42.67 55.81 66.23 71.42 79.10 79.66 80.16 73.22 66.76 53.73 46.69 63.42
1969 48.42 49.48 51.16 65.97 72.00 79.77 83.11 79.92 74.73 67.03 55.15 49.05 64.65
1970 42.76 48.46 55.44 69.05 72.76 77.98 80.40 f 80.68 79.53 65.10 53.15 53.85 d 63.52
1971 48.50 b 51.45 54.66 60.40 o 69.43 j ----- z ----- z ----- z ----- z ----- z ----- z ----- z 51.54
Period of Record Statistics
MEAN 47.60 50.74 56.64 65.20 72.76 79.54 81.98 81.37 76.28 65.98 55.20 49.28 65.25
S.D. 5.13 4.71 4.27 2.67 2.16 2.10 1.68 1.97 2.29 2.84 2.99 3.49 1.07
SKEW -0.35 -0.26 0.18 0.32 -0.29 0.43 -0.16 0.39 -0.03 -0.08 0.64 0.23 -0.80
MAX 59.74 59.69 66.11 70.70 76.73 84.62 84.92 86.00 80.28 72.89 62.35 57.27 66.83
MIN 31.90 40.34 47.45 60.92 67.71 75.48 77.89 76.85 71.02 58.90 49.77 42.65 62.66
NO YRS 41 41 41 40 40 40 39 39 39 40 40 39 37