Standardized Precipitation Index Table

Northern Mountains Climate Division

New Mexico, Climate Division 02

Precipitation Data Table

Time Scale in Months (As of the end of Sep. 2020)
1 2 3 4 5 6 7 8 9 10 11 12 15 18 24 30 36 48 60 72
Accumulated Precipitation (in.) 1.19 2.23 4.73 5.39 5.79 6.07 6.98 7.7 8.32 9.51 11.05 11.76 16.68 20.59 29.45 37.45 40.22 61.4 79.32 99.07
Accumulated Precipitation Departure from Normal (in.) -0.49 -2.11 -2.22 -2.83 -3.87 -4.76 -4.95 -5.11 -5.3 -4.97 -4.29 -4.86 -6.91 -6.9 -3.86 -6.74 -9.72 -5.22 -3.98 -0.89
Accumulated Precipitation Percent of Average 71 51 68 66 60 56 59 60 61 66 72 71 71 75 88 85 81 92 95 99
Accumulated Precipitation Percentile (non-exceedance) 38.1 2.4 6.3 4.1 1.7 0.8 1.1 1.2 1.2 2.2 5.6 5 1.4 2.7 19.3 8.7 3.3 21.1 30.1 46.6
Standardized Precipitation Index -0.3 -1.99 -1.53 -1.75 -2.12 -2.39 -2.29 -2.27 -2.26 -2.01 -1.59 -1.64 -2.19 -1.92 -0.87 -1.36 -1.84 -0.8 -0.52 -0.08