Standardized Precipitation Index Table

West Central Climate Division

Kansas, Climate Division 04

Precipitation Data Table

Time Scale in Months (As of the end of Jul. 2020)
1 2 3 4 5 6 7 8 9 10 11 12 15 18 24 30 36 48 60 72
Accumulated Precipitation (in.) 4.56 7.46 9.17 9.27 10.03 11.48 12.01 12.83 13.19 13.79 14.72 19.28 29.52 32.65 43.75 56.39 63.19 85.79 108.02 131.06
Accumulated Precipitation Departure from Normal (in.) 1.61 1.47 0.28 -1.42 -1.71 -0.82 -0.67 -0.31 -0.64 -1.29 -1.99 0.01 1.36 1.07 5.19 5.53 5.39 8.8 11.88 15.8
Accumulated Precipitation Percent of Average 154 124 103 87 85 93 95 98 95 91 88 100 105 103 113 111 109 111 112 114
Accumulated Precipitation Percentile (non-exceedance) 87.4 76.9 58.1 34.4 32 43.4 45.5 49.7 45.8 39.2 31.2 52.7 62.5 60 82.2 79.7 78.5 85.8 90 94.3
Standardized Precipitation Index 1.15 0.73 0.2 -0.4 -0.47 -0.17 -0.11 -0.01 -0.1 -0.27 -0.49 0.07 0.32 0.25 0.92 0.83 0.79 1.07 1.28 1.58