SEDRO-WOOLLEY, WA

Maximum of Precipitation (Inches)

(457507)

File last updated on January 20, 2022
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
1896-----z-----z-----z-----z-----z-----z-----z0.33 0.94 1.42 1.32 1.74 -----z
18970.72 0.93 0.75 0.49 0.56 1.02t1.42 0.53 0.55 0.93 1.24 1.80 1.80t
18980.65 1.08 1.05 1.18 0.93 0.82 0.68 0.40 0.93 1.01 1.21 0.96 1.21
18991.02 1.03 0.65 1.02 0.92 0.80 -----z1.27 -----z0.61 1.14 1.50 -----z
19001.56 0.90 0.72 0.73 1.12n0.58 0.36 0.55 1.20 1.21 0.60k0.82 1.56y
19010.60 1.15 1.35 1.03 0.97 0.65 0.50 0.01 0.92 0.80 1.59 0.63 1.59
1902-----z1.03 1.20e0.66 0.96 0.22 1.15 1.09 1.38 -----z2.01 1.20 -----z
19031.32 0.51 1.37 1.81i0.54 0.72 0.33 0.78 1.42 1.10 1.30 1.70 1.81i
19040.83a1.12 0.86 0.72 0.26 1.73 0.44 -----z0.73 0.70 1.04 1.50 -----z
19050.78 0.48 0.44 0.36 1.02 -----z0.81 0.47 1.24 0.95 1.47 1.75 -----z
19060.40 0.85 0.71 0.33 1.80 0.90 0.51 0.18 1.86s1.38 1.33 1.08 1.86s
19070.75 1.34 0.57 0.60 0.20 0.58p0.65 1.00 1.30 0.37 1.65 0.66 1.65p
19080.55 0.98j1.53k0.49p0.88 1.08w0.63 1.22 0.22 0.98 1.11 1.05 -----z
19090.92 0.89 -----z0.51 0.55 0.44 1.23 0.19 0.80 2.00o1.51 2.00 -----z
19100.89j1.23p1.06 1.11 1.76 1.10 0.59 0.95 1.09 2.00 0.97 1.70 -----z
19111.40 0.68 0.40 1.04 1.67 0.79 0.25 1.97 1.50 0.28 4.01k1.29 4.01k
19120.85 0.60 0.44 0.75 2.22 0.63 0.37 1.55 0.85 0.65 0.81 0.70 2.22
19131.75 1.06 1.03 0.35 0.46 0.81 0.37 1.21 1.10u2.00 0.77 0.76 2.00u
19140.99 0.82 0.75 1.48 0.59 1.76 0.02 0.12 1.70 0.90 0.96l0.65 1.76l
19151.88 0.95 1.19 0.94r0.75 0.25 0.68 -----z0.84 1.68 0.55 0.98 -----z
19160.40 3.15o2.90 0.90 1.66 0.45 1.08 0.32 0.83 1.51 1.51 0.81 3.15o
19171.37 1.36 0.85 1.12 1.06 2.43 0.36 0.33 0.52 1.62 1.00 2.21 2.43
19181.00 1.17 0.67 0.29 0.94 0.30 1.26 0.86 -----z1.44 0.80 1.86 -----z
19191.75 1.05 1.40 0.94 0.92 0.51 0.67 0.45 1.28 0.77 0.93 1.17 1.75
19201.99 1.47 2.00 1.19 0.82 0.41 0.69 1.20 1.64 1.75 0.78 0.64 2.00
19211.17 1.63 0.72 1.84 0.48 0.52 0.03 0.70 0.85 1.10 1.10 1.77 1.84
19220.65 0.50 0.60 1.96 0.40r0.12 0.00 0.92 1.42 0.95 0.93n0.80j-----z
19231.89 1.01n0.46m0.50 1.02n0.94p1.01 0.63 1.01 1.07 0.96 1.35f-----z
19240.66j0.95 0.80 1.06 0.10 1.29 0.72 0.66 0.88 1.27 0.76 2.00 2.00j
19251.32d0.40 0.72 0.86 0.93 0.13 0.20 0.86 0.60 2.04 0.52j1.54 2.04n
19261.99 0.99 0.45 0.45 0.93 0.31 0.03 0.88 0.68 0.94 1.44 1.20 1.99
19271.73m1.26 0.54 0.58o0.47s0.14 -----z2.01 0.74 1.28k1.04 2.08o-----z
19281.41i0.66q0.80 0.72k0.25x0.85s-----z-----z0.48y1.19k0.75n0.50o-----z
19290.72 0.68p0.86l1.00m0.76r0.48 0.10 -----z0.26y0.85u0.46r0.58g-----z
19301.11 1.34 0.23u0.35r0.51 0.79 0.00 -----z1.47 1.60 0.65u0.99 -----z
19310.98c0.98b1.09c0.90c0.68a1.48b0.76a0.16b1.92d0.90e0.97c1.15b-----z
19320.99b1.02b1.38 1.24d0.20b1.36a1.55b0.12f1.55b0.93 2.31b1.92b2.31y
19331.30a0.80 1.93 0.89b0.66a0.90 0.69b0.55a0.91 1.14a2.40b1.67a2.40k
19341.33b0.64a1.18 0.77a0.83a0.28c0.40a0.35b1.64d1.02b1.15b1.72 1.72s
19353.23a0.74 0.87c1.93 0.36 0.46e0.78b0.37a1.60b1.22a0.83 0.43b3.23q
19361.11a1.52 0.73c0.60d1.39a0.95d0.44a0.33a1.16a0.34b0.66 0.88a1.52s
19370.75a1.69b0.63f0.89c0.73 2.02b0.00c0.41b0.63 0.92 2.00a0.66b2.02v
19380.82b0.37 0.53b1.44a0.64 0.20b0.11b0.20a0.48b1.13 0.90a1.67b1.67o
19391.75c0.68c0.72c0.53b0.43d0.75d1.42c0.18 0.49b0.82 1.16 1.99 1.99x
19400.45a1.53a1.25b0.37 1.50 0.25a0.40a0.14a0.53c0.92 0.67 0.80 1.53j
19410.62 0.42a0.47d0.63c1.00c0.44e0.30c0.68b1.04c0.62d0.99b1.00c-----z
19420.58c0.48a0.51 0.79b0.65c1.03d1.04d0.87a0.62f1.90b1.56c0.63c-----z
19430.55e0.68a1.32b0.80 0.59b0.88a0.66 0.33b0.44c0.90b0.70b1.03 1.32t
19440.56d0.68b0.52b1.32e1.30c1.09a0.63a0.42a1.35b0.59a1.94b0.82b-----z
19452.47d1.02c0.88c0.76a0.83c0.18c0.22e1.03c1.30c2.97c1.32c0.89d-----z
19460.89b0.55c0.89a0.76h0.25d2.15d0.46b0.14a0.48a1.83c1.08c0.88a-----z
19471.03a1.00b1.59a1.44a0.41b1.78b0.53d0.48a1.08c1.45g1.12a0.58b-----z
19481.00a1.35c0.59d0.65d1.46g0.84 0.35 0.71 0.90 1.05 1.48 1.25 1.48s
19490.64 3.32 0.76 0.99 0.35 1.47 0.47 0.32 0.98 0.85 0.99 2.43 3.32
19501.16 1.04 1.28 1.03 0.89 0.71 0.50a1.03 1.21 1.35 0.55 0.87 1.35a
19511.31 1.83 0.87 0.28 1.87 0.26 0.02 0.85 0.97 1.07 0.64 0.96 1.87
19520.35 1.50a1.06 0.92 0.79 0.98 0.52 0.32 0.49 0.85 0.51 0.94 1.50a
19530.97 0.71 0.86 0.64 0.54 0.94 0.31 0.38 0.75 1.41 1.11 1.64 1.64
19541.03 0.54 0.72 0.58 0.84 1.16 1.30 1.62 0.90 0.70 1.55 1.40 1.62
19550.73 1.60 0.78 0.59 0.73 1.82 1.13 0.08 0.36 1.42 1.38 1.08 1.82
19561.11 0.62 0.63 0.38 0.43 1.00 0.41 0.80 0.71 1.92 0.66 1.86 1.92
19570.80 0.90 1.19 0.67 0.81 1.59 0.94 0.59 0.37 1.17 1.11 0.58 1.59
19581.36 1.41 0.30 0.55 0.56 0.39 0.00 0.33 0.43 1.86 1.67 1.10 1.86
19591.81 0.97 1.43 1.67 0.64 1.26 0.23 0.84 1.90 1.05 2.12 1.68 2.12
19601.58 0.76 0.43 0.86 0.82 0.52 0.01 0.93 0.67 1.20 1.13 0.43 1.58
19611.23 1.58 0.90 1.27 0.74 0.49 1.46 1.05 1.08 1.11 1.51 1.43 1.58
19621.42 0.34 0.77 1.47 0.38 0.72 0.19 1.54 1.37 0.67 1.50 0.67 1.54
19630.87 1.01a0.74 0.59 0.57 0.41 0.83 0.71 1.50 1.10 1.13 1.19 1.50a
19641.12 0.41 0.65 0.76 0.73 1.61 0.70 0.69 1.63 0.58 -----z1.50d-----z
19651.99 1.12 0.60 0.57 0.84 0.26 0.49 0.96 0.95 1.75 0.70 0.77 1.99
19661.21 0.35 0.73 1.01 1.36 0.83 1.06 0.70 0.92 1.10 0.58 0.72 1.36
19671.10 1.69 0.82 0.45 0.69 0.94 0.72 0.24 0.95 0.98 0.60 2.45 2.45
19680.63 1.05 0.73 0.86 0.96 0.49 1.17 0.97 1.28 0.73 0.65 1.05 1.28
19691.34 1.32 0.73 0.97 0.82 0.60 0.72 0.42 1.00 0.51 1.20 0.76 1.34
19701.30 0.65 0.26 1.28 0.59 0.40 0.76 0.62 0.99 2.00 1.35 0.50 2.00
19712.45 1.12 0.54 1.16 0.70 0.76 1.00 0.60 1.37 1.16 1.91 1.49 2.45
19720.70 1.34 0.76 1.13 0.37 1.00 1.26 0.76 1.14 0.60 1.37 1.92 1.92
19730.66 0.47 0.75 0.98 0.75 1.87 0.05 0.51 0.77 1.04 1.05 1.22 1.87
19742.31 1.25 0.77 0.59 0.72 0.60 0.79 0.25 0.25 0.48 0.90 1.00 2.31
19751.95 0.98 0.98 0.89 1.18 0.81 0.40 1.67 0.21 0.99 1.90 1.31 1.95
19761.11 -----z0.76 1.22 0.45 1.17 0.32 1.23 1.02 0.61 0.62 1.42 -----z
19771.35 0.41 0.70 0.80 0.68 1.02 0.74 1.08 0.84 0.57 0.90 2.10 2.10
19780.80 0.53 0.70 0.60 0.85 0.60 0.71 1.34 1.37 0.59 1.94 0.93 1.94
19790.62 0.79a0.48 1.04 0.50 0.82 0.70 0.26 0.59 0.66 1.16 2.00 2.00a
19800.39 0.76 0.61 0.92 0.95 1.02 0.51 0.48 1.64 0.12 1.19 0.65 1.64
19810.38 1.12 0.95 1.20 0.49 0.96 0.64 0.09 0.73 1.42 1.00 0.75 1.42
19822.17 2.20 1.20 0.71 0.54 0.93 -----z0.82 0.71 0.72 0.87 1.11 -----z
19832.64 0.37 0.60 0.49 0.78 0.97 0.67 0.49 1.41 0.56 2.05 0.87 2.64
19842.08 1.61 0.99 0.33 1.00 1.00 0.01 1.62 1.78 1.77 0.69 0.62 2.08
19850.47 0.61 0.86 0.76 1.14 1.34 0.00 0.42 1.62 2.10 1.22 0.35 2.10
19860.62 2.54 0.69 1.02 1.18 0.98 1.25 0.06 1.06 0.74 2.80 0.65 2.80
19871.22 0.58 0.53 0.50 1.43 0.92 0.31 0.61 0.86 0.16 0.53 0.89 1.43
19880.56 0.60 1.29 0.88 0.88 0.83 0.70 0.26 0.85 1.85 0.97 1.24 1.85
19891.03 0.40 0.88a0.89 0.93 0.60 0.43 0.80 0.05 0.68 2.09 1.11 2.09a
19901.09 2.20a1.41 0.49 0.76 1.70 0.88 0.72 1.34 1.70 2.01 1.87 2.20a
19911.33 1.54 0.83 1.54 0.49 0.85 0.53 1.25 0.45 0.63a0.98 0.70 1.54a
19921.56 0.82 0.39 0.95 0.49 0.63 1.30 1.55 1.34 0.98 1.04 0.71a1.56a
19932.28 0.24 0.80 0.90 0.63 0.78 0.82 0.70 0.56 0.86 0.54 1.33 2.28
19940.34 1.03 0.65 0.85 0.17 1.03 0.89 0.23 0.62 1.47 1.40 0.70 1.47
19950.50 1.42 0.52 0.43 0.37 0.34 -----z-----z0.65 1.10 2.60 0.88 -----z
19961.25 1.21 0.38 0.98 1.14 0.31 0.40 0.78 1.53 1.15 1.55 1.30 1.55
19972.00 1.52 1.15 1.01 0.83 2.02 1.16 0.20 1.12 1.05 0.78 1.13 2.02
1998-----z0.57 1.03 0.70 1.45 1.03 0.34 0.31 0.43 0.62 2.45 1.24 -----z
19991.12 0.62 0.82 0.86 1.12 0.84 0.70 0.93a0.37 1.46a1.00 1.53 1.53b
20001.05 0.37 1.13 2.25 1.27 0.66 0.76a1.43 0.78 0.75 0.56 0.76 2.25a
20010.89 0.41 0.80 0.70 0.63 2.50 0.51 0.98 0.81 1.46 1.08 1.38 2.50
20020.84 1.31 1.12 0.73 0.59 1.08 0.90 0.89 0.68 0.70a0.80 0.50 1.31a
20030.92 0.73 1.00 0.86a0.49 0.13a0.05 0.23 0.92 1.80 1.95 1.30 1.95b
20041.18 0.51 0.81 0.22b1.61b1.58a0.50 2.72 0.86 0.70 2.12 0.95 2.72e
20051.40 0.30 0.72 1.01 0.49 0.45 1.42a1.25 1.80 1.20a1.10a0.60 1.80c
20061.35a1.66 0.30b0.98 0.66 0.24 0.62 0.19b1.10 0.53a1.14 0.81 1.66f
20071.34 0.81a1.37 0.34a0.65 0.55 0.37 0.48 0.86 1.54 1.45 0.95 1.54b
20080.50 1.20 0.64 1.45a0.97 0.88 0.19 1.03 0.63a0.48 2.34 0.73 2.34b
20092.57 0.78 1.10 1.21 0.04w0.07 0.38 0.53 0.62 2.61 1.81 0.45 2.61w
20101.06 0.63 0.62 0.72 1.84 0.63 0.05 0.55 1.11 0.83 1.14 1.75 1.84
20111.78 0.65f2.15 1.11 1.00 0.20 3.21 0.44 0.56 0.56 1.55 0.58 3.21f
20121.07 2.74 0.82 1.70 1.73 1.14a0.91 0.01 0.18 1.15a1.58a0.93a2.74d
20131.08 0.47 1.36 1.41 0.67a0.78 0.01 0.58 1.61a0.63 1.46 1.15 1.61b
20141.17 0.98a1.15 1.01 2.10 0.63 0.92a0.70 1.97 1.50 1.20 1.30 2.10b
20153.21 0.64 1.04 0.47 1.06 0.42 0.22 0.40 1.01 1.08 1.82 1.45 3.21
20160.50 1.33 0.76 0.82 0.42 1.54 0.65 0.05 3.29 1.05 0.93 0.45 3.29
20170.60 0.92 1.33 0.69 1.00 0.41 0.02 0.08 0.58 1.28 1.32 1.77 1.77
20180.91 2.35 0.93 1.87 0.29 0.88 0.43 0.31 1.02 1.08 1.47 1.28 2.35
20191.23 0.96 1.08 0.90 0.56 0.66 0.63 0.39 0.84 2.89 1.43 1.61 2.89
20201.90 1.42 1.08 0.86 1.25 0.80 0.50 0.64 0.82 0.83 0.66 1.00 1.90
20210.91 1.93 0.59 0.42 0.41 0.43 0.03 -----z1.86 1.50 1.95 0.78 -----z
Period of Record Statistics
MEAN1.18 1.02 0.89 0.89 0.83 0.84 0.61 0.69 1.00 1.11 1.26 1.16 1.95
S.D.0.59 0.54 0.39 0.39 0.42 0.51 0.46 0.48 0.48 0.52 0.51 0.48 0.47
SKEW1.13 1.34 1.79 0.90 1.04 1.00 1.71 1.21 1.05 0.98 0.75 0.55 0.97
MAX3.23 3.32 2.90 2.25 2.22 2.50 3.21 2.72 3.29 2.97 2.80 2.45 3.32
MIN0.34 0.24 0.26 0.22 0.10 0.07 0.00 0.01 0.05 0.12 0.51 0.35 1.21
YRS119 117 119 117 117 119 120 118 119 120 117 121 71