Standardized Precipitation Index Table

Northeastern (S) Climate Division

Nevada, 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.) 1.62 3.56 5.72 6.47 7.43 8.11 9.55 11.37 11.62 12.83 14.32 14.87 20.85 25.93 30.92 37.59 41.39 49.77 63.65 77.2
Accumulated Precipitation Departure from Normal (in.) 0.3 1.04 1.87 1.38 1.23 0.92 1.67 2.85 2.5 2.8 2.83 2.06 4.21 5.91 5.29 4.8 2.98 -1.44 -0.37 0.35
Accumulated Precipitation Percent of Average 123 141 149 127 120 113 121 133 127 128 125 116 125 130 121 115 108 97 99 100
Accumulated Precipitation Percentile (non-exceedance) 72.2 86.4 92.1 83.7 78.9 72.5 83.5 92.9 90 91.1 88.9 80.7 93.1 96.2 91.8 87.2 74.7 40.5 48.7 53.3
Standardized Precipitation Index 0.59 1.1 1.41 0.98 0.8 0.6 0.98 1.47 1.28 1.35 1.22 0.87 1.48 1.78 1.39 1.14 0.66 -0.24 -0.03 0.08