DIVISION JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL1/: Normals based on the 30-year period 1961-1990; precipitation averages based on stations recording both precipitation and temperature.
MOUNTAIN Avg. Temperature (1997) 35.4 40.0 42.7 53.2 65.8 69.4 70.8 69.7 63.0 56.2 44.3 39.7 54.2 Avg. Temperature (Normal) 37.3 40.3 48.4 56.6 63.8 70.0 72.9 71.9 66.5 57.0 48.9 40.3 56.2 Total Precipitation (1997) 9.37 4.45 7.28 4.19 3.81 4.63 5.34 6.59 8.66 1.42 6.43 9.52 71.69 Total Precipitation (Normal) 6.09 5.71 7.23 5.36 6.28 6.21 6.47 5.62 5.44 5.55 5.79 5.95 71.7 NORTHWEST Avg. Temperature (1997) 38.6 44.7 47.2 58.3 69.7 74.7 78.3 76.0 69.7 59.2 46.8 43.8 58.9 Avg. Temperature (Normal) 40.4 43.8 52.0 60.1 67.8 74.8 78.1 77.2 71.4 60.7 51.7 43.4 60.1 Total Precipitation (1997) 5.35 3.51 6.89 4.18 4.33 2.44 3.62 5.23 5.72 2.30 3.86 4.52 51.95 Total Precipitation (Normal) 4.66 4.50 5.54 3.79 4.31 4.34 4.65 4.23 3.95 3.97 3.84 4.38 52.16 NORTH CENTRAL Avg. Temperature (1997) 39.8 45.2 48.0 59.0 70.8 76.2 79.7 77.1 71.6 60.4 47.9 45.4 60.1 Avg. Temperature (Normal) 41.1 44.4 52.8 60.9 68.7 75.6 79.1 78.1 72.4 61.6 52.9 44.4 61.0 Total Precipitation (1997) 4.56 2.12 4.98 4.14 1.98 2.69 2.82 4.85 4.22 4.14 2.97 3.08 42.55 Total Precipitation (Normal) 4.41 3.90 4.77 3.11 3.60 4.34 4.65 4.38 3.84 3.25 3.10 3.57 46.92 NORTHEAST Avg. Temperature (1997) 44.1 47.7 50.4 61.7 72.4 77.2 80.7 77.7 73.3 63.2 50.7 48.9 62.3 Avg. Temperature (Normal) 43.7 46.8 54.8 62.5 70.3 76.7 80.0 79.0 73.8 63.5 55.0 47.0 62.8 Total Precipitation (1997) 2.86 1.78 5.27 3.57 2.78 4.27 7.02 5.82 8.82 3.87 2.33 2.64 51.03 Total Precipitation (Normal) 3.94 3.73 4.34 2.86 3.92 4.85 5.77 5.64 3.94 3.17 2.78 3.38 48.32 WEST CENTRAL Avg. Temperature (1997) 41.1 46.1 48.8 59.6 71.7 76.5 79.9 77.3 72.0 60.1 48.7 45.9 60.6 Avg. Temperature (Normal) 42.2 45.6 53.8 61.7 69.5 76.4 79.6 78.6 73.0 62.3 53.6 45.3 61.8 Total Precipitation (1997) 4.32 2.91 6.74 4.20 2.94 2.63 3.55 5.85 4.34 4.16 3.10 3.33 48.07 Total Precipitation (Normal) 4.76 4.23 5.03 3.70 3.82 4.21 4.70 4.42 3.52 3.13 3.11 3.83 48.46 CENTRAL Avg. Temperature (1997) 43.8 48.5 51.0 62.0 73.2 77.7 81.5 78.4 73.7 62.4 50.6 48.6 62.6 Avg. Temperature (Normal) 43.9 47.2 55.4 63.3 70.9 77.2 80.3 79.2 74.0 63.7 55.1 47.2 63.1 Total Precipitation (1997) 3.46 1.35 5.41 3.26 2.90 2.51 3.68 5.38 4.29 3.55 1.94 2.72 40.45 Total Precipitation (Normal) 4.18 3.84 4.47 3.15 3.81 5.06 5.50 5.19 3.63 2.98 2.75 3.39 47.95 SOUTHERN Avg. Temperature (1997) 47.4 51.0 53.0 63.3 74.1 77.9 81.7 78.4 75.2 64.8 54.1 51.6 64.4 Avg. Temperature (Normal) 46.8 49.8 57.4 64.4 71.8 77.8 80.8 79.9 75.4 66.0 57.6 50.1 64.8 Total Precipitation (1997) 2.29 1.74 4.89 2.72 1.43 2.78 6.71 5.00 5.82 4.52 1.35 2.62 41.87 Total Precipitation (Normal) 3.81 3.62 4.32 2.92 4.04 5.72 5.95 6.84 4.40 2.85 2.53 3.35 50.35
Source: S.C. Dept. of Natural Resources, Water Resources Division, citing U.S. Department of Commerce, National Climatic Data Center, Climatological Data Annual Summary, South Carolina 1997.
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