Standardized Precipitation Index Table

Uinta Basin (R) Climate Division

Utah, Climate Division 06

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.) 1.02 2.33 2.74 2.93 3.5 4.02 4.62 6.07 6.54 7.26 7.65 8.13 12.21 15.23 19.91 24.84 30.59 36.65 46.53 57.22
Accumulated Precipitation Departure from Normal (in.) 0.12 0.71 0.4 -0.13 -0.26 -0.87 -1.41 -1.07 -1.54 -1.53 -2.12 -2.57 -0.83 -0.4 -1.54 -1.51 -1.59 -6.26 -7.15 -7.26
Accumulated Precipitation Percent of Average 113 144 117 96 93 82 77 85 81 83 78 76 94 97 93 94 95 85 87 89
Accumulated Precipitation Percentile (non-exceedance) 65.9 83.1 69.6 50.4 46.3 30.9 22.8 31.4 24 25.9 18.8 14.6 40.1 47 34 35.2 36.8 9.7 9.2 10.7
Standardized Precipitation Index 0.41 0.96 0.51 0.01 -0.09 -0.5 -0.74 -0.48 -0.71 -0.65 -0.88 -1.05 -0.25 -0.08 -0.41 -0.38 -0.34 -1.3 -1.33 -1.24