METHOW 2 S, WA

Maximum of Precipitation (Inches)

(455326)

File last updated on April 19, 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
1970-----z-----z-----z-----z-----z-----z0.00 0.04 0.02 0.37 0.66 0.93 -----z
19710.77 0.25 0.38 0.45 0.36 0.63 0.07 0.04 0.72 0.40 0.63 1.30d1.30d
19720.38 0.55 0.35 0.27 0.50 0.35 0.08 0.48 0.31 0.17 0.48 1.60 1.60
19730.50 0.30 0.30 0.00 0.00 0.02 0.00 0.23 1.20 0.40 0.96 0.99 1.20
19740.86 0.80 0.50 0.35 0.56 0.24 0.73 0.10 0.00 0.13 0.20 0.76 0.86
19750.62 0.55 0.58 0.84 0.34 0.29 0.03 1.09 0.00 0.41 0.29 0.41 1.09
19760.28 0.66 0.32 0.14 0.31 0.13 0.09 1.33 0.00 0.13 0.00 0.34 1.33
19770.00 0.53 0.14 0.15 0.43 0.11 0.11 0.25 0.37 0.22 0.53 0.59 0.59
19780.43 0.42b0.42 0.56 0.13 0.11 0.24 0.37 0.44 0.00 0.44 0.36 0.56b
19790.31 0.51 0.18 0.31 0.02 0.51 0.05 0.43 0.21 0.92 0.53 0.88 0.92
19800.81 0.30 0.48 0.42 0.39 0.12 0.05 0.21 1.20 0.05 0.78 0.61 1.20
19810.82 0.70 0.03 0.01 1.49 0.23 0.05 0.11 0.35 0.93 0.57 0.67 1.49
19820.35 0.50 0.63r0.37 0.40w0.79 0.21 0.08 0.41 0.53 0.64 0.64 -----z
19830.35l0.66 0.76 0.40 0.62 0.17 0.22 1.83a0.38 0.00 1.46 0.41 1.83m
19840.37 0.55 0.76 0.68 1.06 0.79 0.11 0.31 0.36 0.21 0.76a0.35c1.06d
19850.42 0.33 0.88 0.02 0.23 0.31 0.06 0.18 0.37 0.23 0.25 0.41 0.88
19860.66 0.40 0.53 0.36 0.03 0.15 0.15 0.11 1.04 0.08 0.56 0.26 1.04
19870.77c0.59 0.51 0.11 0.71 0.52 0.36 0.15 0.00 0.01 0.28 1.71 1.71c
19880.25 0.04 0.21 0.33 0.43 0.69 0.00 0.21 0.18 0.00 0.56 0.64 0.69
19890.26a0.71 0.44 0.42 1.69 0.11 0.21 0.17 0.00 0.94 0.49d0.05 1.69e
19900.59 0.90 0.31 0.61 0.92 0.22 0.31 0.66 0.00 0.34 0.77 0.50 0.92
19910.11c0.15 0.37 0.23 1.26 0.31 0.01 0.51 0.00 0.51 0.82a0.21a1.26e
19920.73b0.68 0.49 0.25 0.08 1.53v1.30 0.00 0.00 0.61w0.65p0.85a-----z
19930.61t0.44 0.07 0.24b0.40t0.43o0.42 0.16y-----z0.02 0.57a0.62t-----z
19940.37 1.09 0.20 0.99 0.24 0.41q0.09 0.43y0.02 0.92 1.14c0.45 -----z
19950.97r0.38 0.99 0.47v0.32x0.37u0.07v0.19x0.13 0.17 0.74 0.39c-----z
19960.21 0.35 0.41a0.25 0.56 0.13 0.06 0.00 0.83 0.63w0.53 1.00f-----z
19970.22b0.07 0.38a0.36 0.40 1.17 0.08e0.13 0.28 0.64 0.20 0.27 1.17h
19980.42a0.46a0.35a0.38 1.21 0.74 1.27a0.05 0.10 0.07 0.60 0.50c1.27g
19990.70 0.51 0.49 0.00 0.31 0.05 0.03 0.46 0.00 0.58y0.31 -----z-----z
2000-----z0.38q0.31 0.06 0.22 0.18 0.34 0.00r-----z-----z-----z-----z-----z
2001-----z-----z-----z-----z0.10 0.56a0.65 0.27 0.31 0.00q0.76r0.00l-----z
20020.00e0.00c0.00m0.10 0.24 0.00 0.25 0.20 0.07 0.02 0.69 2.02h-----z
20030.50k0.00 -----z1.13 0.09 -----z0.00 0.07 0.17 0.80 0.41b0.00k-----z
20040.25f0.50d0.51 0.18 -----z-----z0.32 0.35 0.06a1.11h0.23a-----z-----z
2005-----z0.00a0.45 0.22 1.54 0.42 0.20 0.01 0.27 0.48 1.17a0.63c-----z
20061.42h0.74 0.60 0.21 0.34 0.31 -----z0.00 0.33 0.30c0.90d0.60h-----z
2007-----z1.50h-----z0.00 0.58 0.06 0.28 0.00 0.35 0.82 0.10c0.00i-----z
20080.00k0.00e0.00c0.05 0.26 0.16 0.02 0.11 0.00 0.36 0.68 -----z-----z
20090.00f0.00c1.00a0.00 0.80 0.25 0.65 0.00 0.20 0.94 0.13b0.00c1.00o
20101.50f0.75 0.35 0.75 0.54 0.42 0.00 0.73 0.33 -----z0.40d0.40 -----z
2011-----z-----z0.72 0.12 1.15 0.26 0.62 0.00 -----z0.60 0.00n-----z-----z
2012-----z0.40 1.40 -----z0.10 0.51 1.26 0.00 0.00a0.62 0.60 0.80 -----z
2013-----z-----z0.60 0.70 0.50 0.84 0.00 0.62 0.43 0.04 0.30 0.01 -----z
20140.25 0.28 0.15 0.49 0.13 0.62 0.05 1.63 0.14 0.51 0.60b0.55a1.63c
20150.50 0.21 0.70 0.04 0.40 0.25 0.00 0.00c-----z0.37 1.60 2.75f-----z
20160.60x-----z0.74 -----z-----z0.62 -----z-----z-----z0.84l0.39 0.50 -----z
2017-----z-----z0.37s0.94 -----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN0.45 0.43 0.47 0.34 0.52 0.36 0.25 0.32 0.28 0.38 0.58 0.59 1.12
S.D.0.25 0.27 0.28 0.29 0.44 0.27 0.34 0.43 0.32 0.31 0.33 0.39 0.35
SKEW0.05 0.04 0.94 0.97 1.14 0.92 1.97 2.08 1.58 0.52 0.99 1.16 0.14
MAX0.86 1.09 1.40 1.13 1.69 1.17 1.30 1.83 1.20 0.94 1.60 1.71 1.71
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.56
YRS29 40 41 43 41 40 44 42 42 39 43 34 18