PELTON DAM, OR

Total of Precipitation (Inches)

(356532)

File last updated on April 24, 2024
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
1958-----z-----z-----z-----z-----z-----z-----z0.04 0.26 0.09 1.34 0.61 2.34g
19591.72 1.32 1.57 0.06 0.75 0.39 0.02 0.00 0.40 0.40 0.39 0.17 7.19
19601.72 0.64 1.77 0.16 0.51 0.00 0.23 0.07 0.10 0.32 2.42 0.96 8.90
19610.62 2.87 1.83 0.46 0.70 0.90 0.14 0.20 0.02 0.40 2.81 1.53 12.48
19620.51 1.52 0.76 0.37 1.44 0.09 0.00 0.64 0.24 1.90 1.03 1.38 9.88
19630.85 0.57 1.12 1.36 0.91 0.47 0.15 0.06 1.14 0.28 1.84 0.90 9.65
19641.42 0.08 0.19 0.09 0.01 0.94 0.04 0.11 0.15 0.35 0.99 5.23 9.60
19651.47 0.06 0.09 0.78 0.08 0.94 0.40 1.10 0.07 0.11 2.31 0.13 7.54
19662.08 0.18 0.24 0.00 0.04 0.19 1.06 0.00 1.02 0.49 1.98 1.46 8.74
19671.53 0.14 0.33 1.29 0.35 0.58 0.00 0.00 0.27 0.58 0.26 0.69 6.02
19681.10 1.30 0.06 0.05 1.75 0.05 0.21 1.59 0.29 0.63 1.66 1.83 10.52
19691.93 0.58 0.39 0.23 0.94 2.37 0.01 0.00 0.81 0.80 0.17 1.95 10.18
19704.32 0.34 0.58 0.23 0.08 0.37 0.06 0.00 0.12 0.44 2.03 0.74 9.31
19711.81 0.48 1.05 0.09 0.98 0.12 0.12 0.17 1.08 0.58 0.88 0.60 7.96
19721.14 0.27 1.33 0.49 0.96 0.43 0.00 0.69 0.31 0.45 0.43 1.97 8.47
19730.64 0.46 0.09 0.30 0.28 0.00 0.04 0.16 1.18 1.01 3.15 1.88 9.19
19741.19 0.68 1.49 1.11 0.00 0.00 0.44 0.29 0.00 0.42 0.18 1.24 7.04
19751.55 1.83 1.67 0.46 0.17 0.91 0.13 1.40 0.00 0.76 1.00 1.25 11.13
19760.68 0.91 0.40 1.22 0.27 0.09 0.55 1.54 0.27 0.32 0.37 0.03 6.65
19770.31 0.23 0.27 0.09 0.89 0.09 0.01 0.55 0.69 0.38 2.66 1.92 8.09
19782.75 1.03 0.74 1.71 0.21 0.36 0.38 0.74 0.32 0.00 0.67 0.40 9.31
19791.72 0.95 0.96 0.79 0.19 0.15 0.01 1.35 0.24 1.65 1.92 0.44 10.37
19801.68 1.36 -----z0.95 1.36 0.80 0.04 -----z0.65 0.67 1.15 2.65 11.31b
19811.26 1.08 0.60 0.10 1.62 0.97 0.48 0.00 0.99 0.46 3.05 5.19 15.80
19821.31 0.90 0.79 0.78 0.38 0.96 0.49 0.53 1.82 1.67 0.70 1.85 12.18
19832.42 3.24 2.35 1.33 0.76 0.88 0.55 0.88 0.10 0.48 2.78 3.01 18.78
19840.33a1.62 1.89 0.90 0.67 1.22 0.00 0.05 0.10 1.60 4.50 0.73 13.61
19850.15 0.54 0.21 0.03 1.01 0.24 0.11 0.05 0.67 0.52 1.34 1.61 6.48
19862.95 2.70 0.70 0.26 0.45 0.51 0.45 0.00 1.00 0.57 1.21 0.87 11.67
19871.77 1.20 0.90 0.39 0.62 0.36 1.70 0.05 0.05 0.01 0.71 2.96 10.72
19881.91 0.24 0.93 1.51 0.18 1.53 0.00 0.00 0.06 0.00 2.81 0.64 9.81
19891.39 0.54 2.18 2.25 1.11 0.16 0.19 0.51 0.35 0.26 0.26 0.24 9.44
19902.72 0.10 0.42 0.50 1.72 0.34 1.05 0.81 0.02 0.60 0.23 1.03 9.54
19910.61 0.25 1.35 0.39 0.77 0.88 0.47 0.66 0.00 0.66 1.79 0.66 8.49
19920.50 0.92 0.29 1.83 0.77 0.63 0.72 0.06 0.16 1.62 0.90 2.70 11.10
19932.03 1.20 1.82 0.87 2.02 1.14 0.69 0.62 0.00 0.17 0.44 0.52 11.52
19940.58 0.31 0.55 0.89 0.69 0.84 0.00 0.00 0.19 0.70 1.01 0.50 6.26
19953.87 1.56 0.65 1.81 0.90 1.39 1.03 0.08 0.50 0.32 1.37 2.65 16.13
19963.20 2.63 1.47 0.59 1.40 0.19 0.17 0.02 0.75 0.24 4.78 4.61 20.05
19972.04 0.59 0.56 1.07 0.63 0.52 0.19 1.24 0.43 0.61 0.46 0.33 8.67
19982.56 1.16 0.87 0.74 4.12 0.82 0.45 0.20 -----z0.35 3.18 0.98 15.43a
19991.62 1.67 0.99 0.07 0.16 0.12 0.27 0.62 0.00 1.55 1.21 0.36 8.64
20002.76 2.43 0.59 0.44 0.24 0.01 0.24 0.00 0.15 0.93 0.73 0.85 9.37
20010.38 0.86 0.44 0.75 0.01 0.83 0.43 0.19 0.21 0.59 2.32 1.94 8.95
20021.28 0.37 0.21 0.17 0.09 0.29 0.16 0.02 0.30 0.28 0.09 1.86 5.12
20031.46 0.74 0.76 1.21 0.81 0.00 0.00 0.18 0.44 0.39 0.64 2.62 9.25
20041.77 1.66 0.27 0.51 0.64 0.92 0.09 0.99 0.04 1.02 0.19 1.02 9.12
20050.24 0.57 0.64 1.44 3.66 0.82 0.19 0.00 0.00 0.90 1.75 3.64 13.85
20062.09 0.81 0.72 1.05 1.80 1.22 0.18 0.06 0.11 0.17 1.57 2.38 12.16
20070.52 0.72 0.20 0.90 0.21 1.19 0.87 0.31 0.42 2.17 1.57 1.11 10.19
20081.26b0.32 0.35 0.43 0.90 0.63 0.00 0.28 0.00 0.50 0.51 1.46 6.64
20090.67 1.17 0.81 1.33 1.19 1.48 0.07 0.02 0.13 1.21 0.69 1.22 9.99
20102.03d0.74 0.35 1.29 0.89a2.26 0.01 0.00 1.10 1.49 1.08 2.58 13.82
20110.57 0.48 1.28 0.40 1.14 0.29 1.08 0.03 0.00 0.51 0.30 0.89 6.97
20122.19 0.44 1.62 0.98 0.33 2.09 0.22 0.00 0.05 0.51 1.74 3.05 13.22
20130.24 0.03 0.52 0.27 0.87 0.89 0.01 1.34 1.47 0.16 0.21 0.53 6.54
20140.73 2.80 1.46 0.51a0.45 0.34 0.10 0.28 0.25 0.94 0.99 1.29 10.14
20150.66 1.21 0.74 0.73 1.02 0.03 0.11 0.00 0.11 0.41 1.61 3.09 9.72
20161.81 0.36 1.03 0.13 1.41 0.26b0.37 0.01 0.01 1.72 0.50 1.74 9.35
20172.04 1.81 0.92a0.96 0.20b0.27a0.00 0.75b0.31 0.39a0.75b0.34 8.74
20180.46 0.59 0.94 0.73 0.22 0.50 0.00 0.00 0.01 0.30 0.50b1.40a5.65
20191.57 2.78a0.69g2.06 1.10i0.20b0.33 1.78f1.23e0.48g0.02m1.65a9.82e
20201.32d0.02g0.49d0.31b1.25e0.37c0.00d0.13a0.14c0.31h2.22c0.62f6.23c
20211.04h0.68i0.30e0.04k0.53f0.16 0.09 0.00 0.92 0.92 2.18 1.57 6.14d
20221.35a0.26b0.60a0.96a0.91a1.42a0.07 0.00 0.13 0.27a0.84 2.77b9.58
20230.83b0.28 0.83a0.93 2.28b0.01b0.00a0.03 0.77 0.41 1.24c0.84a8.45
20243.03 3.69a0.42 0.44g-----z-----z-----z-----z-----z-----z-----z-----z7.14i
Period of Record Statistics
MEAN1.50 1.02 0.83 0.74 0.85 0.62 0.27 0.34 0.39 0.65 1.36 1.56 9.90
S.D.0.90 0.86 0.55 0.55 0.78 0.56 0.34 0.45 0.43 0.50 1.03 1.16 2.93
SKEW0.77 1.26 0.83 0.71 2.03 1.18 1.89 1.35 1.32 1.25 1.15 1.27 1.30
MAX4.32 3.69 2.35 2.25 4.12 2.37 1.70 1.59 1.82 2.17 4.78 5.23 20.05
MIN0.15 0.03 0.06 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.09 0.03 5.12
YRS65 64 64 64 63 65 65 64 65 64 65 65 60