Standardized Precipitation Index Table

Southeast Climate Division

Georgia, Climate Division 09

Precipitation Data Table

Time Scale in Months (As of the end of Mar. 2024)
1 2 3 4 5 6 7 8 9 10 11 12 15 18 24 30 36 48 60 72
Accumulated Precipitation (in.) 5.59 8.91 12.3 17.72 19.33 21.54 26.99 34.78 41.02 47.29 51.32 57.16 68.54 74.38 101.02 119.08 154.29 208.53 257.28 308.36
Accumulated Precipitation Departure from Normal (in.) 1.65 1.39 1.42 3.74 3.21 2.42 2.79 4.31 4.16 4.89 5.44 8.13 8.65 6.21 2.99 1.87 7.2 12.36 12.26 14.42
Accumulated Precipitation Percent of Average 142 118 113 127 120 113 112 114 111 112 112 117 114 109 103 102 105 106 105 105
Accumulated Precipitation Percentile (non-exceedance) 79.9 71.4 68.1 80.9 75.9 69.6 70.3 76.4 74.7 76.5 78.5 86 84.8 75.7 62.7 57.7 73 81.8 79.7 81.8
Standardized Precipitation Index 0.84 0.57 0.47 0.88 0.7 0.51 0.53 0.72 0.66 0.72 0.79 1.08 1.03 0.7 0.32 0.19 0.61 0.91 0.83 0.91