Standardized Precipitation Index Table

Southeast (S) Climate Division

Utah, Climate Division 07

Precipitation Data Table

Time Scale in Months (As of the end of Jun. 2020)
1 2 3 4 5 6 7 8 9 10 11 12 15 18 24 30 36 48 60 72
Accumulated Precipitation (in.) 0.6 0.69 0.83 2.01 2.36 2.73 3.85 5.04 5.09 5.27 5.45 5.89 8.76 13.7 19.42 21.98 25.8 35.56 47.52 60.04
Accumulated Precipitation Departure from Normal (in.) 0.15 -0.42 -0.98 -0.62 -1.01 -1.41 -1.04 -0.55 -1.59 -2.44 -3.41 -3.9 -2.85 -0.24 -0.22 -1.78 -3.63 -3.68 -1.57 1.1
Accumulated Precipitation Percent of Average 134 62 46 76 70 66 79 90 76 68 61 60 75 98 99 93 88 91 97 102
Accumulated Precipitation Percentile (non-exceedance) 74.7 29.9 10.8 32.5 22.5 17.6 29.3 42.2 24.7 14 6 4.1 13.7 49.6 49.9 33.6 20 23.4 40.2 58.4
Standardized Precipitation Index 0.67 -0.53 -1.24 -0.45 -0.75 -0.93 -0.54 -0.2 -0.68 -1.08 -1.55 -1.74 -1.09 -0.01 0 -0.42 -0.84 -0.72 -0.25 0.21