CHESAW 4 NNW, WA

Maximum of Precipitation (Inches)

(451385)

File last updated on April 25, 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
1959-----z-----z-----z-----z-----z0.54 0.07 0.39 0.69 0.25 0.93g0.27 -----z
19600.37 0.80 0.33 0.37 0.71 0.29 0.03 0.28 1.02 0.13 0.39 0.59 1.02
19610.20 0.34 0.27 0.47 0.53 1.98 0.16 0.49 0.16 0.15 0.15 0.41 1.98
19621.05 0.31 0.18 0.30 0.53 0.21 0.45 0.73 0.31 0.78 -----z0.25 -----z
19630.21 0.18 0.39 0.34 0.16 0.75 0.52 0.30 0.44 0.46 0.49 0.21 0.75
19640.31 0.17 0.18 0.41 0.12 1.06 0.18 0.65 0.22 0.22 0.37 0.27 1.06
19650.40 0.37 0.18 0.63 1.06 0.30 0.78 0.65 0.18 0.17 0.35 0.58 1.06
19660.24 0.06 0.50 0.17 0.17 0.39 0.50 0.39 0.31 0.37 0.52 0.44 0.52
19670.23 0.22 0.17 0.22 0.38 0.82 0.45 0.00 0.34 0.31 0.11 0.53 0.82
19680.22 0.22 0.16 0.21 0.64 0.54 0.18 0.57 0.08 0.18 0.33 0.28 0.64
19690.49 0.49 0.18 0.71 0.75 0.65 0.12 0.07 0.56 0.18 0.24 0.42 0.75
19700.32 0.26 0.39 0.17 0.15 0.42 0.10 0.66 0.20 0.32 0.40 0.39 0.66
19710.30 0.25 0.18 0.34 0.40 0.40 0.80 0.57 0.58 0.20 0.50 0.72 0.80
19720.30 0.30 0.18 0.44 0.52 0.42 0.37 0.61 0.55 0.31 0.25 0.22 0.61
19730.13 0.79 0.27 0.07 0.32 0.26 0.04 0.30 0.62 0.45 0.53a0.35a0.79b
19740.16 0.36 0.35 0.45 0.34 0.12 0.63 0.59 0.10 0.12 0.50 0.42 0.63
19750.22 0.26 0.34 0.50 0.30 1.14 0.61 0.55 0.00 0.31 0.66a0.25 1.14a
19760.24 0.18 0.30 0.47 0.54 0.36 0.30 0.82 0.10 0.16 0.10 0.44 0.82
19770.16 0.12 0.33 0.12 0.91 0.47 0.12 0.06a0.59 0.21 0.70 0.42 0.91a
19781.60a0.45a0.31 0.40 0.16 1.53 0.23 0.42 0.35 0.17 0.19a0.61 1.60c
19791.05 0.50b0.33b0.78 0.50 0.54 0.79 0.33 0.82 0.31 0.15 0.40g1.05k
19800.20a0.31e-----z0.39a0.48b0.94 0.41 0.55 1.70 0.16 0.52 -----z-----z
19810.03b0.05g0.06c0.20 0.95 0.42 0.56 0.62 0.32 0.35 0.50d0.25f0.95v
19820.22 0.20b0.00e-----z-----z0.40a0.31a0.54 0.38 0.38 0.30b1.00a-----z
19832.90 0.50 0.32 0.63 0.44a0.54 0.81 0.88 0.89 0.17 0.70 0.00k2.90l
19840.30c-----z-----z0.85b-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN0.47 0.33 0.26 0.40 0.48 0.62 0.38 0.48 0.46 0.27 0.39 0.43 0.92
S.D.0.61 0.19 0.12 0.21 0.26 0.43 0.26 0.23 0.37 0.14 0.18 0.19 0.37
SKEW2.88 1.16 -0.20 0.46 0.55 1.68 0.30 -0.51 1.57 1.80 0.03 1.27 1.66
MAX2.90 0.80 0.50 0.85 1.06 1.98 0.81 0.88 1.70 0.78 0.70 1.00 1.98
MIN0.03 0.06 0.00 0.07 0.12 0.12 0.03 0.00 0.00 0.12 0.10 0.21 0.52
YRS25 23 23 24 23 25 25 25 25 25 23 21 18