Standardized Precipitation Index Table

Southern Desert Climate Division

New Mexico, Climate Division 08

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.) 1.72 2.04 2.1 2.11 3.64 4.7 5.05 5.96 8.81 9.83 11.61 13.4 15.32 16.5 24.08 28.92 33.38 47.25 57.54 74.32
Accumulated Precipitation Departure from Normal (in.) -0.52 -0.86 -1.15 -1.42 -0.35 0.13 -0.15 -0.01 2.27 2.33 2.54 2.1 0.76 0.64 1.49 1.76 -0.47 2.14 1.19 6.68
Accumulated Precipitation Percent of Average 77 70 65 60 91 103 97 100 135 131 128 119 105 104 107 106 99 105 102 110
Accumulated Precipitation Percentile (non-exceedance) 32.4 21.9 13.6 8.5 42.9 57.7 50.1 53.9 86.1 84.3 83.3 77.5 62 60.1 65.6 66.4 48.8 64.4 58.1 80
Standardized Precipitation Index -0.46 -0.78 -1.1 -1.37 -0.18 0.19 0 0.1 1.09 1.01 0.97 0.75 0.3 0.26 0.4 0.42 -0.03 0.37 0.2 0.84