EWAN, WA

Maximum of Precipitation (Inches)

(452706)

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
1939-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.50l-----z
19400.44 1.05 0.64a1.28 0.31 -----z0.81 -----z0.59 0.83 0.61 0.75r-----z
19410.44 0.51 0.55 0.67 0.64p0.91 0.12 0.26 0.68 0.40 0.52 0.49 0.91p
19420.35 0.45 0.50 0.25 0.81 0.81 0.12 0.06 0.18 0.55 1.23 0.60 1.23
19430.51 0.72 0.29 0.40 0.45 0.67v0.15 0.35 0.35 0.70 0.37 0.14 0.72v
19440.40 0.45 0.47 0.44 0.35 0.26 -----z-----z-----z-----z-----z-----z-----z
1945-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
19460.40 0.37 0.50p0.14 1.02 0.48 0.12 0.00 0.50 0.45 0.72u0.40 -----z
19470.30 0.20 0.30a0.35 0.22 0.35 0.22 0.24 0.76 0.76 0.43 0.52 0.76a
19481.06 0.67 0.26 0.53 0.72 0.25y0.45 0.35 0.88 0.25 0.45 0.93 1.06y
19490.15 0.50 -----z-----z-----z-----z-----z-----z-----z-----z0.94 0.46 -----z
1950-----z0.38 0.42 0.20 0.54 0.63 0.27 0.18 0.05 0.53 0.60 0.40 -----z
19510.71 0.80 0.30 0.27 0.25 0.74 0.14 0.08 0.22 0.89 0.40 1.13 1.13
19520.42 0.26 0.15 0.45 0.29 0.50 0.01 0.08 0.29 0.10 0.20 0.64a0.64a
19531.15 0.34 0.43 0.28 0.27 0.24 0.00 0.48 0.10 0.88 0.91 0.58 1.15
19540.48 0.28 0.27 0.21 0.33 0.61 0.65 0.23 0.84 0.99a0.34 0.50 0.99a
19550.20 0.34 0.15 0.43 0.14 0.18 0.18 0.00 0.50 1.03 0.46 0.53 1.03
19560.66 0.26 0.21 0.00 0.25 0.70 0.30 0.88 0.16 0.67 0.31 0.42 0.88
19570.22 0.26 -----z0.30 0.44 1.19 0.00 0.30 0.22 0.64 0.39 0.39 -----z
19580.72 0.76 0.28a0.31 0.42 0.63 0.20 0.16 0.50 0.35 0.48 0.58 0.76a
19590.75 0.22 0.25 0.14 0.99 0.34 0.12 0.87 0.88 0.42 0.33 0.29 0.99
19600.18 0.22 0.35 0.25 0.91 0.26 0.00 0.60 0.63 0.22 0.44 0.54 0.91
19610.68 0.64 0.33 0.46 0.60 0.84 0.30 0.26a0.11 0.29 0.38 0.49 0.84a
19620.17 0.22 0.61 0.77 0.41 0.57 0.03 0.37 0.44 0.36 0.60 0.46 0.77
19630.24 1.14 0.58 0.20 0.38 0.84 0.37 0.12 0.17 0.36 0.66 0.48 1.14
19640.31 0.36 0.30 0.25 0.11 1.05 0.43 0.48 0.45 0.11 0.50 0.57 1.05
19650.52 0.31 0.06 0.70 0.63 0.90 0.67 0.41 0.09 0.05 0.46 -----z-----z
19660.33 0.08 0.57 0.14 0.13 0.27 0.35 0.17 0.05 0.28 0.64 0.98 0.98
19670.41 0.25 0.36 0.26 0.78 0.55 0.00 0.00 0.82 0.34 0.52 0.47 0.82
19680.29 0.65 0.43 0.19 0.43 0.26 0.13 0.26 1.01 0.64 0.42 0.46 1.01
19690.41 0.40 0.43 0.62 0.48 0.36 0.04 0.00 0.26 0.26 0.22 0.26 0.62
19700.69 0.75 0.31 0.33 0.21 0.20 0.30 0.12 0.22 0.24 0.41 0.26 0.75
1971-----z0.34 0.52 0.15 0.50 0.64 0.44 0.33 0.41 0.41 0.30 0.30 -----z
19720.41 0.18 0.23 0.16 0.65 0.61 0.36 0.37 0.22 0.17 0.30 0.79 0.79
19730.52 0.19 0.19 0.22 0.65 0.11 0.04 0.07 0.40 0.34 0.58 0.53 0.65
Period of Record Statistics
MEAN0.47 0.44 0.36 0.35 0.47 0.55 0.24 0.27 0.42 0.47 0.50 0.52 0.90
S.D.0.24 0.26 0.15 0.25 0.25 0.28 0.21 0.23 0.28 0.27 0.22 0.21 0.18
SKEW1.09 1.07 0.18 1.84 0.60 0.33 0.98 1.14 0.51 0.52 1.61 1.08 0.09
MAX1.15 1.14 0.64 1.28 1.02 1.19 0.81 0.88 1.01 1.03 1.23 1.13 1.23
MIN0.15 0.08 0.06 0.00 0.11 0.11 0.00 0.00 0.05 0.05 0.20 0.14 0.62
YRS31 33 30 32 31 29 31 30 31 31 31 30 22