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Port Gibson, MS

Elevation 120 ft

Latitude 31.97 N  Longitude 91.00 W		 Port Gibson 1NW Map
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red box indicates site)

30 Year Normals (1971-2000)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
N
o
r
m
a
l		 Maximum (°F) 55.1 60.0 67.9 74.6 81.5 87.9 90.5 90.6 86.0 76.6 66.1 57.6 74.5
Minimum (°F) 32.6 36.0 43.0 49.8 59.4 66.3 69.6 68.5 62.6 49.5 41.5 34.9 51.1
Precipitation (in.) 6.40 4.82 6.44 5.84 5.57 4.64 4.16 3.12 3.42 3.62 5.05 5.84 58.92
Degree
Days		 Heating 659 476 307 132 22 0 0 0 5 121 349 584 2655
Cooling 4 0 11 48 191 363 466 452 284 61 13 2 1895
Monthly Precipitation
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
2001 7.32 2.87 12.25 1.73 2.53 4.88 4.35 4.46 4.14        
2000 2.34 0.72 5.87 7.39 3.88 2.86 2.16 1.46 4.06 1.84 8.98 4.76 46.32
1999 12.33 1.90 7.44 4.46 2.95 3.72 3.60 2.42 1.52 0.46 1.04 4.06 45.90
1998 11.24 6.71 6.78 3.83 0.27 1.78 5.14 1.18 5.21 2.27 6.09 6.39 56.89
1997 6.37 9.45 3.71 8.41 6.38 4.66 2.10 3.11 3.20 3.78 3.48 8.21 62.86
1996 6.18 MM 8.23 5.03 4.91 8.32 2.13 4.02 3.45 3.82 3.74 4.06  
1995 3.82 2.38 5.72 9.17 4.61 0.82 4.69 1.70 2.47 4.99 4.01 6.45 50.83
1994 11.35 7.43 7.35 3.49 7.95 6.96 4.70 1.79 1.36 5.68 1.48 4.95 64.49
1993 4.04 3.32 5.16 6.27 3.51 5.31 3.72 0.25 2.70 4.00 6.18 3.86 48.32
1992 5.38 5.27 3.55 1.59 2.31 6.96 3.10 8.65 4.46 2.24 6.84 4.27 54.62
1991 7.37 4.79 6.79 17.30 5.21 4.60 1.67 3.83 3.10 1.08 5.16 5.56 66.46
1990 12.52 6.24 2.80 3.79 12.23 0.80 3.21 0.71 2.39 3.39 3.01 8.62 59.71
1989 5.77 3.14 5.42 2.32 6.78 8.64 8.01 0.99 2.38 0.25 4.59 4.07 52.36
1988 2.58 2.90 6.45 2.72 0.21 1.57 8.56 4.17 6.21 7.04 4.14 6.26 52.81
1987 4.25 11.77 7.58 1.33 6.07 6.74 5.09 3.95 0.84 0.69 9.92 4.13 62.36
1986 0.84 1.57 4.38 3.39 12.19 5.26 1.99 2.31 4.88 5.97 8.74 5.10 56.62
1985 4.31 8.53 4.59 1.69 1.84 5.45 6.43 4.83 6.57 11.87 2.79 4.31 63.21
1984 3.07 5.14 7.06 3.98 4.94 4.57 3.88 5.98 0.71 12.97 7.41 1.03 60.74
1983 4.82 6.43 5.63 15.25 14.47 10.20 1.01 3.52 1.51 0.80 6.74 8.56 78.94
1982 3.94 6.09 3.66 6.24 0.84 8.11 3.05 5.80 2.08 3.85 7.15 11.98 62.79
1981 2.04 3.01 7.35 2.32 5.49 8.67 4.54 1.01 2.96 2.44 2.07 5.95 47.85
1980 6.81 3.26 13.82 8.00 6.07 3.76 5.84 0.54 3.05 4.85 3.08 0.96 60.04
1979 16.98 10.16 6.19 9.38 3.90 1.87 11.24 1.94 4.13 2.72 4.79 5.71 79.01
1978 8.73 3.68 2.13 3.00 10.19 2.03 2.70 3.33 0.78 0.58 4.10 5.88 47.13
1977 5.79 2.20 8.66 8.56 2.16 1.50 3.55 3.12 2.48 2.64 9.15 3.92 53.73
1976 4.20 3.43 14.04 1.66 5.63 1.76 2.45 1.31 2.88 2.47 2.39 4.44 48.32
1975 5.10 5.13 7.44 6.40 11.85 11.97 5.28 3.25 2.40 5.74 5.07 3.77 73.40
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
1974 15.41 5.06 3.86 12.51 1.73 2.32 2.53 6.34 5.52 0.93 5.28 9.58 71.07
1973 5.04 3.84 8.65 11.06 8.81 1.76 3.04 1.93 8.51 4.31 7.02 7.59 71.56
1972 7.34 2.68 8.11 1.53 3.92 3.29 7.22 6.12 5.38 2.98 4.98 10.53 64.08
1971 2.06 6.44 4.75 3.26 5.87 3.06 2.03 3.91 5.45 0.61 2.08 10.11 49.63
1970 2.81 2.50 6.17 3.17 3.30 5.61 4.34 3.71 2.99 12.14 2.19 4.56 53.49
1969 1.55 4.43 4.98 5.28 1.74 1.24 6.43 3.50 1.28 4.52 2.68 7.59 45.22
1968 6.29 2.84 1.56 7.52 7.15 3.48 3.45 4.58 2.63 0.39 5.21 8.49 53.59
1967 2.02 3.62 2.00 2.83 10.68 2.38 4.34 4.88 2.68 1.88 0.46 10.91 48.68
1966 8.14 10.69 1.60 9.79 2.52 0.49 2.11 4.23 1.70 3.82 3.76 5.44 54.29
1965 2.66 7.75 8.28 0.63 2.41 1.36 2.73 3.14 5.34 0.66 3.05 3.43 41.44
1964 6.63 2.87 8.80 11.99 2.57 3.55 5.74 1.58 2.70 3.78 12.03 4.42 66.66
1963 5.65 3.47 2.32 1.89 0.55 4.95 6.57 1.71 0.21 0.00 5.21 4.24 36.77
1962 8.61 1.89 3.18 7.05 3.99 7.49 0.18 5.40 1.81 2.65 3.33 4.59 50.17
1961 6.45 8.13 15.57 2.02 1.32 7.32 6.14 0.96 1.58 0.78 7.15 9.74 67.16
1960 5.23 3.86 6.31 1.21 4.21 3.89 1.47 6.44 1.02 5.46 1.71 4.20 45.01
1959 4.19 4.77 4.97 4.48 3.68 6.51 4.42 6.15 6.94 MM 1.64 6.74  
1958 4.91 2.66 6.26 5.92 3.55 8.38 5.10 3.76 4.81 0.73 4.14 1.34 51.56
1957 3.13 4.98 7.06 6.52 3.35 MM 2.70 0.55 3.31 2.51 10.15 4.48  
1956 2.30 8.42 8.24 2.75 4.53 4.72 1.73 3.29 0.93 4.03 3.42 6.52 50.88
1955 4.76 MM 1.44 8.22 6.90 0.91 9.48 3.43 1.44 2.25 3.44 2.65  
1954 7.70 1.52 5.08 3.44 13.09 1.51 2.77 4.27 5.21 1.71 2.63 3.58 52.51
1953 3.16 8.55 5.86 12.21 14.24 2.57 2.48 4.05 0.65 0.68 2.97 4.40 61.82
1952 2.46 4.62 3.78 3.35 6.08 0.04 1.99 3.42 0.44 0.00 3.57 6.54 36.29
1951 MM 6.61 7.93 3.77 0.90 9.23 6.27 0.72 5.27 0.05 2.82 8.29  
1950 7.22 8.18 6.00 4.34 10.63 4.44 12.51 4.47 3.27 2.24 2.64 4.05 69.93
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
1949 9.15 6.14 9.48 3.06 2.24 7.33 6.63 5.78 2.29 2.79 0.10 3.90 58.89
1948 5.53 7.21 4.86 5.70 3.01 0.90 0.61 9.22 2.74 1.90 16.20 1.82 59.70
1947 13.69 1.14 5.53 9.84 3.30 2.85 1.96 2.30 4.10 0.65 6.80 4.33 56.49
1946 11.96 9.31 5.41 1.34 7.29 9.84 7.67 1.16 1.80 1.41 9.44 3.59 70.22
1945 3.65 8.14 10.33 4.04 5.08 6.03 4.06 2.87 1.17 6.98 1.55 4.50 58.40
1944 5.97 5.87 12.27 8.80 3.99 2.45 1.73 4.21 1.24 0.05 4.59 5.54 56.71
1943 3.41 1.71 7.81 5.65 1.45 4.69 6.05 2.33 3.98 0.98 3.96 4.79 46.81
1942 3.39 4.16 5.43 5.21 5.96 3.55 2.93 6.33 5.32 6.71 1.10 7.16 57.25
1941 2.70 2.39 6.76 2.98 4.71 4.36 6.73 3.91 2.28 2.56 3.46 4.69 47.53
1940 2.52 6.81 2.83 15.92 2.62 3.27 13.16 3.06 1.63 1.22 8.63 10.19 71.86
1939 6.03 12.66 7.61 2.59 4.32 6.21 3.14 2.73 3.33 3.07 1.46 5.62 58.77
1938 4.92 4.93 6.34 14.11 2.86 3.35 4.48 4.23 2.20 2.81 5.82 4.19 60.24
1937 12.98 3.71 4.34 4.29 2.42 0.96 2.43 5.71 1.67 4.53 2.84 3.24 49.12
1936 7.19 3.98 1.87 4.46 4.54 2.99 4.35 6.35 2.55 0.90 2.59 7.01 48.78
1935 3.27 3.35 9.72 6.88 9.39 3.41 4.35 3.45 3.16 2.27 5.94 4.21 59.40
1934 4.19 6.66 3.45 3.13 2.49 10.89 5.38 1.33 4.62 1.90 8.87 7.15 60.06
1933 3.93 5.83 4.17 10.21 5.24 2.31 7.07 5.00 0.23 0.62 0.81 3.19 48.61
1932 7.27 7.06 5.25 4.76 1.82 1.80 3.35 2.74 8.24 5.13 4.71 14.02 66.15
1931 3.67 4.03 5.44 0.80 4.65 5.88 9.36 2.89 0.03 1.02 6.13 10.25 54.15
1930 3.89 3.67 5.39 1.01 12.60 0.00 1.70 3.67 3.22 2.77 6.22 5.21 49.35
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