Standardized Precipitation Index Table

Southeastern Plains Climate Division

New Mexico, Climate Division 07

Precipitation Data Table

Time Scale in Months (As of the end of May 2025)
1 2 3 4 5 6 7 8 9 10 11 12 15 18 24 30 36 48 60 72
Accumulated Precipitation (in.) 1.54 2.82 2.93 2.93 3.26 3.26 5.21 6.27 7.24 8.39 10.53 12.19 13.14 14.66 22.07 24.55 35.64 46.71 53.44 66.53
Accumulated Precipitation Departure from Normal (in.) 0.15 0.74 0.36 -0.06 -0.15 -0.64 0.75 0.5 -0.56 -1.66 -1.81 -1.78 -3.39 -3.21 -5.88 -7.26 -6.27 -9.16 -16.4 -17.29
Accumulated Precipitation Percent of Average 111 136 114 98 96 84 117 109 93 83 85 87 79 82 79 77 85 84 77 79
Accumulated Precipitation Percentile (non-exceedance) 65.5 75.2 66.4 56.5 54.5 43.7 68.4 63.1 48.5 34.2 33.5 35.4 23.4 25.8 14.7 12.1 20.1 14 3.4 4.1
Standardized Precipitation Index 0.4 0.68 0.42 0.16 0.11 -0.16 0.48 0.34 -0.04 -0.41 -0.43 -0.37 -0.72 -0.65 -1.05 -1.17 -0.84 -1.08 -1.83 -1.74