GRAYS RIVER HATCHERY, WA

Maximum of Precipitation (Inches)

(453333)

File last updated on March 28, 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
1962-----z-----z2.25p3.19 0.68 1.11 0.48 2.00 2.02 3.33 5.45 4.04 -----z
19631.65 2.55 1.63 1.04 1.10 0.70 1.01 2.06 2.42 2.47 2.70 1.87 2.70
19643.87 1.22 2.26 1.04 0.68 0.84 1.80 0.66 0.94 0.90 5.34 4.18 5.34
19652.31 3.12a0.61 3.08 1.36 0.62 0.40 1.03 1.10 1.47 1.52 2.10 3.12a
19662.80 1.24 2.50 1.50 1.05 1.06 0.65 1.02 0.85 2.05 2.08 4.35 4.35
19673.53 2.72 2.18 1.09 0.90 1.40 0.17 0.09 0.95 2.00 2.15 2.50 3.53
19685.00 4.73 2.17 1.60 3.60 3.25 1.20 1.40 1.07 1.60 2.50 2.22b5.00b
19692.09 1.90 1.32 1.39 1.32 0.79 0.45 0.63 1.46 1.42 1.90 2.66 2.66
19703.24 4.60 2.64 2.50 0.62 0.42 0.58 0.10 3.08 2.70 2.53 5.20 5.20
19713.77 1.91 2.32 1.19 1.92 2.23 0.46 0.60 1.47 3.70 1.70 2.74 3.77
19724.24 2.70 2.71 1.18 0.59 0.44 1.10 0.25 2.75 1.13 1.44 4.19 4.24
19733.60 0.70 1.48 1.16 1.90 1.36 0.10 0.15 1.50 1.10 3.25 2.44 3.60
19742.23 1.64 2.28 1.75 1.04 1.74 2.48 0.52 1.27 0.47 2.41 2.79 2.79
19752.25 2.80 1.60 0.85 2.34 0.71 0.10 1.45 0.36 3.08 2.68 4.86 4.86
19763.67 2.84 2.98 0.81 0.62 0.86 1.76 1.01 1.08 1.97 0.71 2.53 3.67
19770.62 1.32 2.33 0.47 1.30 1.12 0.90 1.35 1.66 1.67 3.05 6.10 6.10
19781.63 1.03 3.63 1.39 1.11 0.69 0.71 1.34 2.25 0.82 3.04 1.73 3.63
19791.43 3.02 3.45 1.20 1.70 0.63 1.80 0.98 2.40 2.24 1.64 4.40 4.40
19802.25 2.30 1.11 1.30a0.50 0.69 0.77 0.62 1.45 0.77 5.00 3.09 5.00a
19811.25 6.00 2.58 2.50 0.71 1.14 0.37 0.34 1.10 4.12 1.94 3.07 6.00
19825.86a4.32 1.49 1.80 0.48 0.50 0.70 0.44 0.82 4.70 3.53 2.80 5.86a
19833.63 2.00 2.55 1.33 1.04b1.55 1.55 0.78 1.29 1.54 3.10 3.00a3.63c
19844.10 2.40 1.03 1.38 1.25 0.94 0.00 0.33 1.13 1.40 3.52 1.86a4.10a
19850.31 1.50c1.69 1.90 0.47 2.86 0.70 1.29 0.93 4.35 1.52d1.86 4.35g
19862.17 4.00 1.52 1.23 1.88 0.81 0.93 0.18 2.00 2.89 5.52 1.86 5.52
19873.48 1.56 4.64 0.82 1.40 0.51 0.46 0.29 1.50 0.43 2.32 2.60 4.64
19882.94 1.61 2.33 4.10 0.83b1.29 1.05 1.40 1.25 1.50 2.86 3.10 4.10b
19892.00a3.20a1.46 0.97 1.53 0.70 1.61 0.78 0.37 1.70 2.61 5.86 5.86b
19903.87 4.95 1.90 1.64 0.81 1.02 0.57 1.45 0.65 2.83 4.11 1.79 4.95
19913.10 2.76 1.63 3.95 1.90 0.95 0.46 0.82 0.07 0.67 2.56 4.28 4.28
19924.33 1.60 0.35 2.60 0.53 0.52 0.38 1.05 2.67 1.73 2.87 1.34 4.33
19932.15a0.63 4.12 1.92 0.85 0.96 0.67a0.27 0.03 1.32 0.97 4.24 4.24b
19943.93 2.40 2.05 1.34 1.04 0.91 0.76 1.30 0.92 3.40 3.18 2.98 3.93
19952.09 2.83 1.74 1.10 0.77 0.64 0.53 1.41 1.39 2.18 2.50 2.25 2.83
19963.98 2.56 0.84 4.30 1.38 0.87 0.90 0.93 1.28 2.87 3.28 3.30 4.30
19972.25 1.71 6.43 2.86a1.52 1.22 1.49 1.04 4.00 2.71 2.50 4.70 6.43a
19981.78 1.65 2.25 0.62 0.81 0.56 0.34 0.11 0.17 1.58 4.08 4.68b4.68b
19992.89 3.73 1.28 0.85 0.98 0.95 0.30 1.15 0.10 2.05 3.05 3.90 3.90
20002.96 0.92 1.31 1.38 1.38 4.45 0.03 1.36 2.20 1.76a1.85 1.50 4.45a
20011.37 1.46 1.34 1.07 2.11 0.94 0.53 2.03 -----z-----z2.95 2.61 -----z
20023.80b1.80 2.53a2.10n1.38p2.17 0.08 0.40 1.22a0.83 2.22n1.79 -----z
20032.63 1.24 3.25 1.24 0.58 0.52 0.25 0.42 0.54 2.29 2.05k2.00g3.25r
20042.27a1.44i1.00m0.67 1.19 1.15u0.34 2.10 2.10p2.10k2.32o2.81n-----z
20054.35m0.93t3.83n1.70i1.25l0.73l1.26v0.30 1.98a3.90h1.69m3.55 -----z
20064.82 1.31 1.45 1.17 0.75 0.81 0.39 0.40 1.25a1.13r4.60c2.94k-----z
20072.10 2.05 2.47 1.10 0.80 0.82 0.78 0.43 0.93s2.00o1.95 2.70e-----z
20082.60b2.30 1.16 0.78 1.03 1.09 0.45 2.21a1.12 1.65 2.22 2.15j2.60m
20092.58c0.87a2.00b2.08 -----z0.19 0.47 0.45h1.50 1.95c3.86 1.68g-----z
20101.74c1.43 -----z1.38a1.55f2.00o-----z-----z1.92 2.30y1.82 2.40o-----z
20113.20 2.10b1.98 1.58d0.85h0.51 0.86q0.45j1.35 1.98 1.82a2.20 -----z
20122.10a2.50 2.18 2.00a3.20e0.85e0.44 0.15 0.00 2.30b2.33 4.10 4.10n
20131.73 1.80 1.99 2.20 1.46 -----z0.00 0.70 2.24 0.51 2.30 1.60 -----z
20141.93 2.13 2.15 2.10 2.00 -----z0.74 1.12 2.04 2.15 2.20 2.30 -----z
20155.13 2.11 2.00 1.33 0.72u0.60 0.32 0.97 0.60 1.85 2.21 2.62 5.13u
20162.20 2.15 2.27 1.23x0.75 1.20 0.70 1.00 1.38 2.34 2.27 2.08b-----z
20172.26a2.23h2.06 1.32 1.24 2.20 0.11 0.52 1.92 4.32 2.21 2.23 4.32i
20182.10 1.38a1.82 2.17 0.15 0.83 0.44 0.48 0.85 1.95 1.95 2.20 2.20a
20192.23 2.30 0.86 1.16 0.57 0.94 1.10 0.66 2.05 1.77 1.53 2.26 2.30
20202.37 -----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN2.78 2.29 2.11 1.63 1.19 1.09 0.69 0.87 1.38 2.05 2.69 3.02 4.27
S.D.1.13 1.13 1.01 0.86 0.66 0.76 0.52 0.57 0.81 1.02 1.08 1.16 1.07
SKEW0.46 1.19 1.73 1.48 1.52 2.47 1.26 0.63 0.63 0.73 0.98 0.80 0.02
MAX5.86 6.00 6.43 4.30 3.60 4.45 2.48 2.21 4.00 4.70 5.52 6.10 6.43
MIN0.31 0.63 0.35 0.47 0.15 0.19 0.00 0.09 0.00 0.43 0.71 1.34 2.20
YRS57 54 54 55 52 53 55 55 55 52 54 52 39