Standardized Precipitation Index Table

East Central Climate Division

Kansas, Climate Division 06

Precipitation Data Table

Time Scale in Months (As of the end of Dec. 2020)
1 2 3 4 5 6 7 8 9 10 11 12 15 18 24 30 36 48 60 72
Accumulated Precipitation (in.) 1.07 2.55 3.91 6.17 7.74 14.94 17.78 23.84 26.61 29.82 31.23 33.16 38.41 54.61 83.55 107.85 119.21 156.58 196.25 238.56
Accumulated Precipitation Departure from Normal (in.) -0.26 -0.71 -2.23 -3.99 -6.35 -3.14 -5.42 -4.25 -4.86 -3.98 -3.8 -2.88 -3.77 0.48 11.46 17.7 11.19 12.55 16.29 22.66
Accumulated Precipitation Percent of Average 80 78 64 61 55 83 77 85 85 88 89 92 91 101 116 120 110 109 109 110
Accumulated Precipitation Percentile (non-exceedance) 48.5 43.6 22.1 11.7 3.2 27.5 17.7 27.4 25 30.5 31.6 36.9 34.6 54.3 85.9 92.7 81 80.3 83.4 89.7
Standardized Precipitation Index -0.04 -0.16 -0.77 -1.19 -1.85 -0.6 -0.93 -0.6 -0.67 -0.51 -0.48 -0.33 -0.4 0.11 1.08 1.46 0.88 0.85 0.97 1.26