Standardized Precipitation Index Table

Keys Climate Division

Florida, Climate Division 07

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.) 5.04 8.44 9.91 14.95 22.61 26.02 32.1 37.67 42.38 47.21 52.01 55.46 58.65 65.21 97.24 112.81 139.68 199.35 238.69 280.68
Accumulated Precipitation Departure from Normal (in.) 3.24 4.83 4.44 7.71 13.12 10.54 9.25 8.87 8.46 7.12 7.59 8.53 6.28 2.89 3.46 3.56 -1.03 11.68 4.25 -0.55
Accumulated Precipitation Percent of Average 281 234 181 207 238 168 140 131 125 118 117 118 112 105 104 103 99 106 102 100
Accumulated Precipitation Percentile (non-exceedance) 97 97.1 92.3 96.7 99.1 96.3 92.2 91 89.2 83.4 83.7 85.3 77.3 63.2 63.4 62.3 48.2 78.8 61.2 49.5
Standardized Precipitation Index 1.87 1.89 1.43 1.83 2.37 1.79 1.42 1.34 1.24 0.97 0.98 1.05 0.75 0.34 0.34 0.31 -0.05 0.8 0.28 -0.01