GRANTSVILLE POWERHOUSE, UT

Maximum of Precipitation (Inches)

(423353)

File last updated on June 6, 2026
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.

YEAR(S)JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
1942-----z-----z-----z-----z-----z-----z-----z-----z-----z0.22 0.30 0.45 -----z
19430.51 0.90 0.55 0.40 0.16 0.98 0.43 0.53 0.12 0.37 0.22 0.37 0.98
19440.30 0.16 0.82 0.94 0.61 1.09 0.03 0.00 0.45 0.25 0.29 0.37 1.09
19450.20 0.39 0.60o0.72 0.26 0.49 0.19 0.95 0.25 0.24 0.78 0.55 0.95o
19460.20 0.11 0.60 0.35 0.35v0.13 0.60 0.48 0.00 0.57 0.56 0.35 0.60v
19470.35 0.31 0.30 0.72 0.68 0.60 0.14 0.66 1.51 0.64 0.42 0.27 1.51
19480.11 0.32 0.54 0.84 0.06 0.48 0.07 0.35 0.33 0.39 0.53 0.42 0.84
19490.45 0.46 0.48 0.52 0.52 0.40 0.20 0.33 0.26 0.44 0.30 0.67 0.67
19500.37 0.81 0.37 0.17 0.95 0.21 1.05 0.05 0.46 0.30 0.74 0.25 1.05
19510.55 0.18 0.72 0.61 0.62 0.25 0.62 0.90 0.05 0.26 0.91 0.38 0.91
19520.19 0.21 0.53 0.65 1.08 0.36 0.58 1.02 0.00 0.00 0.61 0.30 1.08
19530.44 0.16 0.30 0.47 0.34 0.10 0.22 0.09 0.32 0.30 0.28 0.20 0.47
19541.14 0.27 0.43 0.30 0.49 0.51 1.03 0.31 0.16 0.82 0.70 0.35 1.14
19550.40 0.62 0.27 0.20 0.44 0.52 0.70 0.52 0.46 0.13 0.73 0.62 0.73
19561.00 0.79 0.09 0.40 0.72j-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN0.44 0.41 0.46 0.52 0.52 0.47 0.45 0.48 0.34 0.35 0.53 0.40 0.95
S.D.0.30 0.27 0.20 0.23 0.30 0.30 0.34 0.34 0.39 0.21 0.23 0.14 0.28
SKEW1.30 0.71 -0.00 0.18 0.35 0.84 0.49 0.22 2.21 0.64 0.11 0.67 0.20
MAX1.14 0.90 0.82 0.94 1.08 1.09 1.05 1.02 1.51 0.82 0.91 0.67 1.51
MIN0.11 0.11 0.09 0.17 0.06 0.10 0.03 0.00 0.00 0.00 0.22 0.20 0.47
YRS14 14 13 14 12 13 13 13 13 14 14 14 11