Standardized Precipitation Index Table

North Central Climate Division

Minnesota, Climate Division 02

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.) 0.51 1.15 1.68 3.42 4.13 6.44 9.77 11.92 13.93 16.69 18.82 20.58 22.96 26.92 47.96 57.48 70.12 93.21 122.26 147.91
Accumulated Precipitation Departure from Normal (in.) -0.54 -0.55 -0.77 0.11 -0.39 -0.16 0.37 -0.9 -2.49 -3.75 -4.47 -4.52 -4.6 -4.77 -2.26 0.73 -5.14 -7.12 -3.16 -2.52
Accumulated Precipitation Percent of Average 49 68 69 103 91 98 104 93 85 82 81 82 83 85 95 101 93 93 97 98
Accumulated Precipitation Percentile (non-exceedance) 15.7 23.9 19 58.3 41.2 50.1 59.6 39 20.8 12.4 11.4 11.8 11.7 13.1 35.2 56.4 22.6 19.6 38.3 41.9
Standardized Precipitation Index -1.01 -0.71 -0.88 0.21 -0.22 0 0.24 -0.28 -0.81 -1.16 -1.2 -1.18 -1.19 -1.12 -0.38 0.16 -0.75 -0.86 -0.3 -0.2