Standardized Precipitation Index Table

Northwestern Climate Division

Nevada, Climate Division 01

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.) 1.55 3.16 5 5.48 6.18 6.81 7.87 8.83 8.89 10.03 11.86 12.3 17.38 21.49 24.52 31.26 33.26 40.85 49.94 62.94
Accumulated Precipitation Departure from Normal (in.) 0.49 0.98 1.49 0.71 0.4 0.28 0.89 1.57 1.36 1.75 2.59 2.17 3.75 4.83 4.28 4.52 2.94 0.41 -0.63 2.21
Accumulated Precipitation Percent of Average 146 145 142 115 107 104 113 122 118 121 128 121 128 129 121 117 110 101 99 104
Accumulated Precipitation Percentile (non-exceedance) 80.4 83.8 85.5 69.8 62.4 59.5 70.1 79.6 76.3 80.4 87.3 83.2 90.8 92.4 88.4 85.5 75.4 54.9 47.1 64.8
Standardized Precipitation Index 0.85 0.98 1.06 0.52 0.32 0.24 0.53 0.83 0.72 0.86 1.14 0.96 1.33 1.43 1.2 1.06 0.69 0.12 -0.07 0.38