MERRILL, MISSISSIPPI

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 60.3 65.0 72.3 78.6 85.4 90.8 92.7 92.4 88.7 80.3 70.6 62.6 78.3
Highest Mean Max. Temperature (F) 69.5 71.9 76.8 83.0 89.0 94.7 96.9 96.7 94.4 84.1 76.4 70.1 96.9
Year Highest Occurred 1974 1976 2000 1981 2000 1998 2000 1999 1972 1971 1978 1984 2000
Lowest Mean Max. Temperature (F) 50.5 55.9 65.7 73.8 81.4 85.8 89.5 88.7 84.6 75.0 62.7 53.0 50.5
Year Lowest Occurred 1978 1978 1996 1983 1976 1983 1994 1984 1975 1976 1976 1989 1978
Mean Temperature (F) 47.9 51.5 58.9 64.7 72.0 78.1 80.7 80.1 75.8 65.1 56.4 49.6 65.1
Highest Mean Temperature (F) 60.9 57.8 64.2 70.3 75.7 81.8 83.2 83.1 80.5 70.2 62.9 59.7 83.2
Year Highest Occurred 1974 1990 1997 1981 2000 1998 2000 1999 1972 1984 1985 1971 2000
Lowest Mean Temperature (F) 38.7 41.9 53.1 60.2 69.1 74.5 78.6 76.8 71.8 59.8 48.8 40.9 38.7
Year Lowest Occurred 1977 1978 1996 1993 1981 1983 1984 1984 1983 1988 1976 1989 1977
Mean Min. Temperature (F) 35.5 37.9 45.4 50.7 58.6 65.3 68.6 67.7 62.9 49.9 42.1 36.6 51.8
Highest Mean Min. Temperature (F) 52.3 47.0 51.9 57.6 65.2 68.9 71.4 71.4 68.2 57.2 50.4 49.9 71.4
Year Highest Occurred 1974 1990 1997 1981 1991 1998 1998 1995 1998 1984 1985 1971 1998
Lowest Mean Min. Temperature (F) 26.0 27.9 40.0 43.0 50.8 61.7 64.4 62.8 55.6 40.6 34.9 27.6 26.0
Year Lowest Occurred 1977 1978 1986 1987 1988 1984 1984 1986 1987 1987 1976 1985 1977
Mean Precipitation (in.) 6.86 5.76 7.05 5.02 6.15 4.72 6.72 4.66 4.92 2.93 5.32 5.11 65.22
Highest Precipitation (in.) 14.97 12.50 15.79 17.32 20.38 10.33 13.13 9.02 15.50 11.37 13.28 9.14 20.38
Year Highest Occurred 1991 1983 1980 1983 1991 1978 1971 1983 1973 1985 1992 1972 1991
Lowest Precipitation (in.) 1.04 0.81 1.92 0.77 0.36 1.88 1.71 1.09 0.10 0.00 1.22 1.92 0.00
Year Lowest Occurred 1981 1989 1982 1976 1988 1980 1983 1994 1990 1987 1999 1980 1987
Heating Degree Days (F) 545. 383. 219. 82. 6. 0. 0. 0. 2. 95. 278. 490. 2100.
Cooling Degree Days (F) 0. 3. 28. 71. 222. 392. 486. 466. 327. 98. 19. 12. 2124.

Southeast Regional Climate Center, sercc@climate.ncsu.edu