Standardized Precipitation Index Table

Extreme Southern Climate Division

Nevada, Climate Division 04

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.) 1.27 3.47 4.36 4.49 4.63 4.84 6.2 8.23 8.24 8.54 8.64 8.71 12.89 13.75 17.05 18.8 20.41 22.5 31.43 41.17
Accumulated Precipitation Departure from Normal (in.) 0.47 1.7 1.67 1.13 0.78 0.51 1.44 2.7 2.12 2.31 2.13 1.8 3.33 2.49 3.22 0.66 -0.29 -5.11 -3.16 -0.39
Accumulated Precipitation Percent of Average 158 196 162 134 120 112 130 149 135 137 133 126 135 122 123 104 99 81 91 99
Accumulated Precipitation Percentile (non-exceedance) 80.2 88.4 83.4 75.7 70 65.3 76.7 86.9 81.8 83.4 81.6 77.9 84.7 77.8 81 59.2 50.5 16.3 30.8 49.7
Standardized Precipitation Index 0.85 1.2 0.97 0.7 0.53 0.39 0.73 1.12 0.91 0.97 0.9 0.77 1.02 0.77 0.88 0.23 0.01 -0.98 -0.5 -0.01