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Irrigation
Management
Monthly
Precipitation AmountsMonthly Precipitation Normals for South Carolina,
North Carolina, and Georgia, 1961-1990 (from the NOAA Drought website)
| |
South Carolina |
City/
Month |
Charleston AP |
Charleston C.O. |
Columbia |
Greenville/
Spartanburg |
| Jan |
3.45 |
3.36 |
4.42 |
4.10 |
| Feb |
3.30 |
3.06 |
4.12 |
4.41 |
| Mar |
4.34 |
4.30 |
4.82 |
5.39 |
| Apr |
2.67 |
2.44 |
3.28 |
3.86 |
| May |
4.01 |
3.53 |
3.68 |
4.42 |
| Jun |
6.43 |
5.83 |
4.80 |
4.77 |
| Jul |
6.84 |
6.05 |
5.50 |
4.63 |
| Aug |
7.22 |
7.31 |
6.09 |
3.95 |
| Sep |
4.73 |
4.67 |
3.67 |
3.96 |
| Oct |
2.90 |
2.78 |
3.04 |
3.99 |
| Nov |
2.49 |
2.29 |
2.90 |
3.65 |
| Dec |
3.15 |
2.90 |
3.59 |
4.14 |
| Annual |
51.53 |
48.52 |
49.91 |
51.27 |
| |
North Carolina |
City/
Month |
Asheville |
Cape Hatteras |
Charlotte |
Greensboro/
Winston-Salem |
| Jan |
3.25 |
5.30 |
3.71 |
3.17 |
| Feb |
3.91 |
4.12 |
3.84 |
3.32 |
| Mar |
4.63 |
4.29 |
4.43 |
3.72 |
| Apr |
3.36 |
3.53 |
2.68 |
2.84 |
| May |
4.43 |
4.00 |
3.82 |
4.02 |
| Jun |
4.23 |
4.11 |
3.39 |
3.81 |
| Jul |
4.52 |
4.98 |
3.92 |
4.51 |
| Aug |
4.69 |
6.00 |
3.73 |
3.88 |
| Sep |
3.87 |
5.27 |
3.50 |
3.52 |
| Oct |
3.59 |
4.98 |
3.36 |
3.50 |
| Nov |
3.59 |
4.97 |
3.23 |
2.97 |
| Dec |
3.52 |
4.54 |
3.48 |
3.36 |
| Annual |
47.59 |
56.09 |
43.09 |
42.62 |
|
North Carolina (cont) |
Georgia |
City/
Month |
Raleigh |
Wilmington |
Athens |
Atlanta |
| Jan |
3.48 |
3.87 |
4.60 |
4.75 |
| Feb |
3.69 |
3.70 |
4.42 |
4.81 |
| Mar |
3.77 |
3.88 |
5.46 |
5.77 |
| Apr |
2.59 |
2.87 |
3.99 |
4.26 |
| May |
3.92 |
4.43 |
4.37 |
4.29 |
| Jun |
3.68 |
5.98 |
3.93 |
3.56 |
| Jul |
4.01 |
8.13 |
4.88 |
5.01 |
| Aug |
4.02 |
6.94 |
3.70 |
3.66 |
| Sep |
3.19 |
5.04 |
3.36 |
3.42 |
| Oct |
2.86 |
2.69 |
3.28 |
3.05 |
| Nov |
2.98 |
3.11 |
3.66 |
3.86 |
| Dec |
3.24 |
3.63 |
4.09 |
4.33 |
| Annual |
41.43 |
54.27 |
49.74 |
50.77 |
|
Georgia (cont) |
City/
Month |
Augusta |
Columbus |
Macon |
Savannah |
| Jan |
4.05 |
4.59 |
4.56 |
3.59 |
| Feb |
4.27 |
4.85 |
4.74 |
3.22 |
| Mar |
4.65 |
5.77 |
4.79 |
3.78 |
| Apr |
3.31 |
4.30 |
3.46 |
3.03 |
| May |
3.77 |
4.17 |
3.57 |
4.09 |
| Jun |
4.13 |
4.07 |
3.58 |
5.66 |
| Jul |
4.24 |
5.54 |
4.30 |
6.38 |
| Aug |
4.50 |
3.73 |
3.63 |
7.46 |
| Sep |
3.02 |
3.23 |
2.78 |
4.47 |
| Oct |
2.84 |
2.22 |
2.18 |
2.39 |
| Nov |
2.48 |
3.56 |
2.73 |
2.19 |
| Dec |
3.40 |
4.97 |
4.31 |
2.96 |
| Annual |
44.66 |
51.00 |
44.63 |
49.22 |
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