Standardized Precipitation Index Table

Southeast Climate Division

Minnesota, Climate Division 09

Precipitation Data Table

Time Scale in Months (As of the end of Feb. 2024)
1 2 3 4 5 6 7 8 9 10 11 12 15 18 24 30 36 48 60 72
Accumulated Precipitation (in.) 0.29 0.91 2.29 2.4 6.78 10.43 12.14 15.33 17.1 20.02 23.94 26.01 32.32 35.67 60.44 67.95 89.34 120.72 166.4 210.74
Accumulated Precipitation Departure from Normal (in.) -0.64 -0.95 -0.68 -2.22 -0.18 -0.11 -2.33 -3.09 -5.96 -7.07 -5.96 -5.71 -2.43 -6.66 -3.11 -6.18 -5.99 -6.46 7.31 19.85
Accumulated Precipitation Percent of Average 31 49 77 52 97 99 84 83 74 74 80 82 93 84 95 92 94 95 105 110
Accumulated Precipitation Percentile (non-exceedance) 11.8 10.3 29.3 7.2 50.9 52.7 28.4 24.1 8.6 7.9 14.1 15.9 35.8 15 36.5 24.6 28.7 31.5 69.6 87.7
Standardized Precipitation Index -1.18 -1.26 -0.55 -1.46 0.02 0.07 -0.57 -0.7 -1.36 -1.41 -1.07 -1 -0.36 -1.04 -0.34 -0.69 -0.56 -0.48 0.51 1.16