MUD MOUNTAIN DAM, WA

Maximum of Precipitation (Inches)

(455704)

File last updated on March 29, 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
19390.86j2.27 0.76d0.36d0.55c0.76 0.69a0.70 0.70b1.20 0.69a1.48 2.27y
19400.32 1.89 0.64 1.10 0.79 0.62 1.14 0.58 1.47 1.24 1.11 0.78 1.89
19410.46b0.56 0.91 0.88 1.12 0.69 0.10 1.01 0.89 1.91 1.30 3.14 3.14b
19420.92 0.57a0.89 0.85 0.65 1.17a0.96 0.41 0.11 1.20 1.36 1.19 1.36b
19430.57 1.31 2.16 0.68 0.60 1.77 0.32 0.47 1.38 1.53 0.31 1.71 2.16
19440.98 0.90 1.05 0.69 1.28 0.58 0.11 0.47 1.12 0.52 0.75 0.79 1.28
19451.71 1.06 0.82 0.91 1.10 0.24 0.28 0.36 1.30 1.11 1.08 1.55 1.71
19461.71 1.21 1.12 0.69 0.66 1.08 1.59 0.16 0.98b0.77 3.03 1.59 3.03b
19471.12 0.94 0.94 0.74 0.74 0.96 0.54 0.75 0.84 1.57 1.29 1.02 1.57
19480.73 1.45 1.57 1.22 1.18a2.45 0.92 0.67 1.30 0.82 0.86 1.38b2.45c
19490.37 2.11 1.30a0.60 0.86 0.89 0.43 0.74 0.70 1.91 1.61 1.64 2.11a
19501.27 1.84 2.10 1.10 0.43 0.60 0.49 1.67 1.20 1.40 1.46 1.89 2.10
19510.86 1.94 0.80 0.32a0.90 0.22 0.09 1.31 1.60 1.26 0.77 0.78 1.94a
19520.63 1.25 0.66 1.04 0.70 0.63 0.50 0.54 0.33 0.66 0.28 0.58 1.25
19531.70 0.66 1.10 0.83 1.25 0.99 0.77 0.67 1.04 1.51 0.89 1.89 1.89
19541.76 0.82 0.93 0.68a0.78 1.02 0.71 1.20 0.75 0.89 0.83 1.22 1.76a
19550.40 1.78 0.78 0.84 0.79 1.08 0.69 0.37 0.86 1.45 1.60 2.27 2.27
19561.11 0.69 0.98 0.31 0.67 0.91 1.53 0.80 0.92 1.85 1.22 1.70 1.85
19570.62 0.71 2.03 0.97 0.68 0.68 0.51 0.43 1.10 1.25 0.78 0.95 2.03
19581.86 0.95 0.38 1.04 0.28 0.54 0.08 0.35 0.95 1.68 1.26 1.57 1.86
19591.14 0.53 0.60 0.99 0.84 1.34 0.25 0.53 2.12 1.34 2.88 1.15 2.88
19600.70 1.15 0.63 0.57 1.46 0.77 0.00 0.98 0.85 1.44 1.78b0.87 1.78b
19611.01 1.53 0.56 0.85 0.79 0.92 0.47 0.60 1.05 0.93 1.35 1.27a1.53a
19621.18 0.63 0.70 0.70 0.76 0.74 0.36 1.03 1.27 0.88 2.00 0.85 2.00
19630.45 2.33 0.86 0.72 0.40 0.76 0.71 1.25 0.31 1.75 0.96 1.72 2.33
19642.80 0.75 1.42 1.11 0.87 1.29 0.68 0.67 0.95 1.33 1.85 2.17 2.80
19653.46 0.85 0.22 1.50 0.57 0.37 0.80 1.10 0.50 1.06 1.22 1.31 3.46
19661.11 1.02 0.64 1.29 0.70 1.75 1.36 0.25 1.16 2.06 1.30 0.88 2.06
19671.45 1.37 0.94 0.79 0.64 1.22 0.08 0.02 0.86 0.95 0.77 0.88 1.45
19681.05 1.91 2.52 0.55 0.85 2.55 0.55 1.41 1.88 0.76 1.47 2.01 2.55
19692.32 0.63 0.63 1.11 2.55 1.52 0.18 0.22 1.25 0.89 1.59 1.33 2.55
19701.03 1.22 1.03 1.12 1.42 0.81 0.85 0.59 0.98 0.94 0.73 1.40 1.42
19711.98 0.88 0.87 0.75 1.45 1.39 0.60 1.00 1.82 0.91 0.95 1.13 1.98
19721.37 1.15 1.30 0.73 0.75 2.00 1.32 1.03 1.19 0.60 1.49 1.19 2.00
19730.98 0.76 0.80 0.85 0.68 1.36 0.14 0.24 0.71 1.34 1.42 0.85 1.42
19742.02 1.37 0.98 0.91 0.75 2.26 0.66 0.47 0.45 0.76 1.43 1.91 2.26
19751.88 1.29 0.68 0.64 0.95 0.93 0.34 3.39 0.21 1.20 1.10 1.52 3.39
19761.10 1.07 0.45 1.04 0.42 1.88 1.08 1.39 0.95 0.79 0.56 0.99 1.88
19770.35 1.08 1.19 0.82 0.82 0.83 0.47 2.20 1.25 1.00 0.72 1.29 2.20
19780.84 0.56 0.51 1.59 0.52 0.77 0.42 0.66 1.76 0.70 1.40 1.52 1.76
19791.15 1.38 0.65 0.85 0.38 0.35 1.37 0.43 0.92 1.32 0.64 2.36 2.36
19801.17 1.01 0.65 1.08 0.99 0.86 0.80 1.15 1.47 0.42 1.48 1.45 1.48
19810.68 1.78 0.92 0.96 1.10 1.00 0.64 0.86 0.87 1.76 1.31 1.38 1.78
19821.15g1.52 0.87 0.53a0.76 0.83 0.97 0.61 0.81 1.74 1.02 -----z-----z
19832.24 0.74 0.96 0.65 0.96 1.01 1.70 0.56 0.80 0.92 1.77 1.23a2.24a
19842.59 1.44 0.91 0.60 1.16 1.80 0.02 0.54 0.87 1.40 0.97 1.01 2.59
19850.72 0.60 0.55 0.87 0.87 1.97 0.08 0.98 0.87 1.90 1.45 0.37 1.97
19861.46 1.70 1.07 0.70 0.98 0.82 0.78 0.28 1.02 0.83 4.67 0.73 4.67
19870.80 2.27 0.84a1.58 1.32 0.57 0.76 0.39 0.71 0.19 1.36 1.81 2.27a
19881.28 0.56 1.42 1.08 0.81 0.48 1.02 0.64 0.99 1.52 1.46 1.42 1.52
19890.82 0.51 0.73 0.96 1.04 1.01 0.35 0.81 0.57 0.46 2.63 1.67 2.63
19902.52 1.63 0.65 1.48 1.32 1.18 0.94 1.20 0.21 1.08 2.01 0.74 2.52
19910.26 2.91 1.03 2.51 0.83 0.64 0.54 0.77 0.75 0.46 1.75 0.65 2.91
19921.41b0.79 0.67 0.99 0.99 1.07 1.49 1.30 1.72 0.96a2.23d1.27 2.23g
19931.80a0.17 2.17 1.04d1.15a0.98 1.32 0.42 0.05 0.94 0.97 0.99 2.17f
19941.08b1.05c1.81 0.76 0.65a1.25 0.40 0.22 0.56 2.03 1.94d2.02c2.03m
19951.05 1.98b0.80a0.52 0.80 0.71 0.75 1.02 0.58 1.77d1.88b1.79b1.98k
19962.44d2.84a0.88 0.90d1.56e0.95b0.52 0.32 1.67a1.70d1.61c2.61c-----z
19972.13c1.18 1.13c1.56 1.24a1.89b1.26 0.63a0.71b1.89a0.95 1.45c2.13p
19981.39a0.40 1.32 0.45 1.78 0.42 0.56 0.12 0.27 1.10 2.80 1.52 2.80a
19990.70 0.74 0.80 0.41 0.72 1.10 1.28 0.51b0.27 0.87 2.50 1.06 2.50b
20000.74 1.28 0.93 -----z0.63 0.98 0.83 0.45 0.85 0.93 0.75 0.82 -----z
20010.57 0.95 0.83 1.10 1.04 1.28 0.52 1.33 0.86 0.95 1.86 1.54a1.86a
20021.96e0.94e2.36c1.85 0.68 1.48 0.47 0.34 0.51 1.06 0.35 0.98c2.36p
20031.58e1.61e1.21e1.05 0.65 0.26 0.57 0.08 0.48 2.41 1.50 1.26f2.41u
20041.28f0.60c0.66d0.34 1.28 0.82 0.09 1.87 1.50a2.20d0.97c0.90e-----z
20053.45e0.70e2.68b0.75 1.17 1.10 1.00 0.37 2.50 1.13 1.32 1.77 3.45l
20062.32 0.68 0.87 0.83 1.99 0.83 0.36 0.19 0.98 1.01 2.75 1.35 2.75
20072.44 1.85 3.08 0.48 1.36 0.75 0.83 0.93 1.15 1.00b1.05 2.34 3.08b
20081.80 2.51 1.11 0.73 0.89 0.73 0.62 0.77 1.20 0.78a2.45 2.31 2.51a
20092.25 0.36 1.27 1.24 0.93 0.33d0.02d0.62 1.53 1.48 1.36j1.49i-----z
20101.28l1.29i0.62h1.41h0.91k1.89h0.89j0.26i1.07i1.67k1.46j2.07i-----z
20113.30g0.82e1.48d2.75d2.29f1.62d0.55f0.22d1.25e1.22f2.03e1.17e-----z
20121.80g2.06e1.38d1.58e0.97e1.20d0.62f0.06d0.33f2.56e1.12e1.64g-----z
20131.41e0.48e1.07e2.60d1.76e0.78e0.09d0.84d3.59e1.39e1.10e1.60e-----z
20141.69e3.10e3.00e0.97d1.24e0.96e1.36e1.31e0.87e1.43e1.60e1.88f-----z
20151.93e1.28e2.61e0.71d0.48f0.51d0.74e1.34d0.40e1.21e4.95e2.65e-----z
20160.98g2.23e0.70d0.72d0.74f0.75d1.42e0.45d1.12e1.50f1.57e1.73e-----z
20171.42g1.70e1.80d0.72e0.91e0.97d0.04e0.22d0.66d3.84f2.13e1.49f-----z
20180.78f1.31e0.80d1.70e1.13e0.90d0.17e1.14d0.77f2.45e0.94e1.60g-----z
20191.40e1.37f1.02e1.80d0.90e0.50e0.62d0.58d1.74f2.18f0.64e2.00f-----z
20201.57e2.19e0.92e0.96a1.05f1.20e0.52d0.60e1.82c1.13b1.78d1.43e-----z
20211.43b1.87e0.75b0.64 1.99e1.63d0.12f0.28g1.75e2.01g2.10d1.55g-----z
20221.58g2.10e3.77d0.91f1.71f2.11e0.60f0.02e0.04e1.32f3.00e1.56f-----z
20230.61g1.10f0.65d2.12e1.17e0.86e0.32h0.09f0.90e1.14f2.02f2.92f-----z
20241.35f1.37m0.70p-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN1.37 1.28 1.13 0.98 0.97 1.03 0.65 0.73 1.01 1.24 1.50 1.42 2.21
S.D.0.72 0.65 0.66 0.48 0.39 0.50 0.43 0.53 0.56 0.50 0.82 0.53 0.63
SKEW0.75 0.71 1.83 1.65 1.33 0.98 0.50 1.95 1.38 0.53 1.80 0.71 1.17
MAX3.46 3.10 3.77 2.75 2.55 2.55 1.70 3.39 3.59 2.56 4.95 3.14 4.67
MIN0.26 0.17 0.22 0.31 0.28 0.22 0.00 0.02 0.04 0.19 0.28 0.37 1.25
YRS74 82 84 82 79 84 79 82 81 77 82 73 57