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 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.) 0.11 0.19 0.34 0.39 0.52 0.52 1.42 1.6 1.91 3.17 5.15 6.05 6.61 9.06 13.44 16.18 27.52 38.19 43.78 56.75
Accumulated Precipitation Departure from Normal (in.) -0.25 -0.44 -0.73 -1.25 -1.74 -2.52 -2.18 -2.95 -4.19 -5.15 -5.4 -5.17 -5.68 -5.22 -9.04 -9.33 -6.23 -6.78 -12.43 -10.75
Accumulated Precipitation Percent of Average 30 30 32 24 23 17 39 35 31 38 49 54 54 63 60 63 82 85 78 84
Accumulated Precipitation Percentile (non-exceedance) 28.7 17.8 12.1 4.2 2.6 0.9 8.9 4.8 1.4 1.1 1.4 2.4 2 4.5 0.8 1.4 12.1 14.1 3.4 8
Standardized Precipitation Index -0.56 -0.92 -1.17 -1.73 -1.94 -2.38 -1.35 -1.67 -2.19 -2.31 -2.21 -1.98 -2.06 -1.7 -2.42 -2.21 -1.17 -1.07 -1.82 -1.4