Standardized Precipitation Index Table

North Central Climate Division

Georgia, Climate Division 02

Precipitation Data Table

Time Scale in Months (As of the end of Apr. 2026)
1 2 3 4 5 6 7 8 9 10 11 12 15 18 24 30 36 48 60 72
Accumulated Precipitation (in.) 2.46 5.02 8.83 12.93 15.02 17.1 20.71 23.32 29.49 33.4 38.67 46.68 61.65 73.85 100.04 130.32 153.11 211.45 273.82 333.58
Accumulated Precipitation Departure from Normal (in.) -2.1 -5.35 -6.76 -7.91 -10.99 -12.74 -12.57 -13.66 -12.01 -13.35 -12.41 -8.65 -9.32 -11.5 -10.76 -10.53 -13.19 -10.49 -3.63 0.64
Accumulated Precipitation Percent of Average 54 48 57 62 58 57 62 63 71 71 76 84 87 87 90 93 92 95 99 100
Accumulated Precipitation Percentile (non-exceedance) 14.6 3.2 4.1 4.4 1.7 1.1 2 2.1 4.3 3.2 5.4 15.4 18 14.4 19.7 23.2 19.1 27.3 43.1 52.1
Standardized Precipitation Index -1.06 -1.85 -1.73 -1.71 -2.13 -2.27 -2.04 -2.04 -1.72 -1.85 -1.6 -1.02 -0.92 -1.06 -0.85 -0.73 -0.87 -0.6 -0.17 0.05