Standardized Precipitation Index Table

East Central Climate Division

Indiana, Climate Division 06

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.) 2.33 3.56 8.12 9.72 10.82 14.11 15.61 18.9 23.48 26.08 28.85 31.83 43.38 47.25 68.86 90.72 115.89 151.2 199.41 250.41
Accumulated Precipitation Departure from Normal (in.) -1.19 -2.16 -0.36 -1.59 -3.46 -2.97 -4.62 -4.82 -4.14 -5.77 -7.08 -7.87 -4.8 -9.63 -10.68 -5.94 -3.44 -7.83 0.64 11.9
Accumulated Precipitation Percent of Average 66 62 96 86 76 83 77 80 85 82 80 80 90 83 87 94 97 95 100 105
Accumulated Precipitation Percentile (non-exceedance) 27.9 14.8 49.1 32.4 15.9 22 14.1 15.6 22.1 15.4 11.6 10 25 9.3 11 27.5 38.5 27.4 52.7 77.7
Standardized Precipitation Index -0.59 -1.04 -0.02 -0.46 -1 -0.77 -1.07 -1.01 -0.77 -1.02 -1.2 -1.28 -0.67 -1.33 -1.23 -0.6 -0.29 -0.6 0.07 0.76