TOLT SOUTH FORK RESERVOIR, WA

Maximum of Precipitation (Inches)

(458508)

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-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z2.00 -----z
19630.96 2.00 0.85 1.99 0.54 1.48 1.05 1.19 2.00 2.00 2.01 1.74 2.01
19642.00 1.25 2.00 1.94 2.14 1.77 1.11 1.38 1.88 0.78 1.93 2.57 2.57
19652.61 1.77 1.19 1.55 0.95 0.37 0.67 1.06 2.73 1.61 2.32 1.99 2.73
19661.98 1.00 1.08 1.72 1.64 1.31 1.23 0.75 0.91 2.80 1.32 2.28 2.80
19671.72 1.87 0.97 0.74 0.63 0.58 0.21 0.07 0.85 1.08 1.48 2.48 2.48
19681.13 1.43 1.55 1.31 1.22 2.27 1.00 1.04 1.52 1.12 1.13 1.42 2.27
19692.50 0.59 1.09 1.06 2.22 1.54 0.33 0.24 2.27 1.38 1.59 1.59 2.50
19701.56 1.45 1.09 1.35 1.09 0.44 1.58 0.55 1.42 1.35 1.58 1.97 1.97
19713.25 1.60 1.29 0.90 2.01 1.21 1.10 0.75 1.27 1.02 1.53 1.97 3.25
19721.91 1.50 1.74 1.22 1.10 2.33 2.02 0.80 2.05 1.15 2.41 1.82 2.41
19731.68 0.76 -----z0.75 0.73 1.33 0.16 0.35 0.89 1.29 1.43 1.65 -----z
19742.18 1.64 1.40 1.09 1.35 1.70 1.08 0.30 0.35 0.56 1.72 2.15 2.18
19752.38 1.68 1.23 0.84 1.20 0.90 0.28 0.97 0.44 2.07 1.92 1.72 2.38
19762.76 1.51 1.27 1.42 0.74 1.85 1.10 1.52 1.58 0.96 1.35 1.72 2.76
19771.30 0.65 1.20 0.82 1.22 -----z0.60 1.67 1.00 0.90 2.89 2.00 -----z
19781.46 0.86 1.21 0.98 1.06 0.54 1.39 2.13 1.95 1.21 1.85 1.93 2.13
19791.87 1.96 1.08 1.70 1.04 0.47 1.67 0.29 1.10 1.28 0.73 2.72 2.72
19801.23 1.30a1.25 1.82 1.61 1.04 -----z1.87 2.26 0.73a1.69 2.10 -----z
19811.29 2.56 0.89 2.68 1.20 1.37 -----z-----z1.15 1.82 -----z1.22 -----z
19822.87 3.10 2.00 1.90 0.75 0.80 0.87 1.16 1.22 1.01 1.28 1.76a3.10a
19833.11 0.85 1.34 0.67 0.85 -----z1.98 0.94 1.97 1.86 2.57 1.40e-----z
19843.72 1.25 1.24 0.81 1.44 1.99 0.08 0.78 0.80 1.00 -----z1.73 -----z
19851.06 1.67 1.10 -----z-----z1.68 0.11 0.50 1.28 2.35 1.31 0.54 -----z
19861.50 1.60 1.01 0.82 1.54 1.18 -----z0.42 1.81 2.51 4.38 2.65 -----z
19870.96 2.25 -----z0.98 1.34 0.68 -----z0.74 0.76 0.22 1.55 1.82 -----z
19881.49 1.62 2.52a1.91 1.08 1.12 -----z0.83 -----z3.73 -----z-----z-----z
19892.78 0.94 1.41 2.21 1.43 0.83 -----z1.66 1.01 0.98 2.61 3.37 -----z
19903.02 2.70 1.48 1.84 1.14 1.59 -----z0.86 0.66 2.26 3.11 -----z-----z
19911.80 3.25 1.63 2.73 1.22 1.09 0.74 1.42 0.68 1.10 -----z1.73 -----z
19923.02 0.62 0.73 -----z1.53 1.64 -----z0.83 2.75 1.17 2.99 2.36 -----z
19933.90a0.41 -----z1.65 1.04 1.76 1.38 0.78 0.55 1.66 1.47 1.81 -----z
19941.16 1.15 1.47 -----z-----z1.66 1.64 0.52 -----z2.35 1.87 1.30 -----z
19951.17 4.37 1.33a1.46 1.15 1.10 -----z1.34 -----z2.30 3.88 1.98 -----z
19962.21a4.12 0.81 1.27 1.46 -----z1.03 2.45 1.22 2.50 1.96 1.54a-----z
19972.40 2.75 -----z2.15 3.04 1.73 2.16 0.50 1.87 1.51a1.82 2.07d-----z
19981.84 0.67 1.39 1.63 1.38 -----z0.38 0.19 1.55 1.72 3.12 1.98 -----z
19991.57 1.26b1.01 0.65 1.44 1.68 0.95 0.82 0.50 1.99 2.89 2.98 2.98b
20001.83 1.70 1.24 2.66 1.34 1.37 0.74g0.59 2.98 1.72 2.39 0.96 2.98g
20011.03 0.91j-----z1.00o0.72v1.70u1.42f1.35c1.09d1.44a3.20 2.48j-----z
20022.48c2.27a1.59a1.47 1.32a1.69 1.08 0.00 1.46 1.05 1.99 1.49c2.48i
20031.83 1.95 1.94 0.94 1.68 0.92 0.23 0.57a1.78 6.26 1.96 1.12 6.26a
20043.01 0.90 1.90 0.60 1.45 0.49 0.87 2.70 5.70 1.57 3.20 2.80 5.70
20053.92 1.67a2.10 0.93 1.55 1.71 1.31 0.35 3.47 1.06 1.70 1.55 3.92a
20061.96 1.05 0.92 1.79 1.20 1.14 0.60 0.52 1.97 1.26 4.59 1.45 4.59
20071.52 2.78 2.82 0.87 1.53 1.69 0.61 0.76 0.89 1.22 0.82 3.13 3.13
20081.37 1.98 1.56 1.43 1.54 2.10 0.75 1.35 1.43 1.03 4.46 1.99 4.46
20093.60 1.10 1.60 2.27 1.28 0.56 0.33 1.22 1.15 2.56 1.92 0.76 3.60
20102.11 1.10 1.63 1.27 1.63 1.17 0.80 0.96 2.49 2.80 1.31 3.31 3.31
20112.24 1.08 3.97 1.95 1.30 1.35 0.94 0.53 0.79 2.18 2.11 1.35 3.97
20123.30 4.28 1.99 2.34 1.33 1.15 0.94 0.05 0.70 1.87 1.98 1.74 4.28
20132.15 1.09 2.40 1.82 1.13 1.25 0.06 1.68 2.49 1.07 2.33 1.96 2.49
20141.93 1.66 2.67 2.35 2.20 0.96 1.49 2.83 1.70 1.15 2.25 2.16 2.83
20153.60 1.76 2.18 1.32 0.39 0.58 0.42 1.53 0.92 2.95 3.08 3.56 3.60
20161.36 2.72 1.63 0.97 0.72 0.91 1.15 0.37 1.76 2.49 2.21 1.68 2.72
20171.75 1.81 2.35 1.16 2.10 1.92 0.04 0.28d1.45 1.82 1.98 1.95b2.35f
20182.00 2.09a1.72a2.37 0.87 1.04 1.04 0.93c0.59d2.06 2.41 1.84 2.41i
20192.18 1.60 1.25 1.98 1.96 1.22 0.95 0.67 1.24 3.73 1.55 4.04 4.04
20202.11 3.25 1.97 2.23 1.41 0.96 0.45 0.66 1.58 1.35 2.11 2.14 3.25
20212.02 2.87 1.65 1.28 0.97 1.08 0.19 0.59 1.70 0.87a2.66 0.92 2.87a
20223.10 2.60 4.41 1.06 1.65 1.95 0.56 0.65 0.17 2.55 2.97 2.56 4.41
20231.02 2.32a1.48 1.67 0.63 1.32b0.57 0.46 1.85 1.39 2.34 2.96 2.96c
20241.74 1.68 1.21e-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN2.10 1.79 1.60 1.50 1.32 1.28 0.87 0.92 1.51 1.72 2.20 1.99 3.21
S.D.0.79 0.90 0.69 0.58 0.47 0.49 0.54 0.62 0.89 0.94 0.85 0.68 0.99
SKEW0.60 1.02 2.02 0.34 0.87 0.04 0.42 1.14 1.95 2.13 0.98 0.68 1.26
MAX3.92 4.37 4.41 2.73 3.04 2.33 2.16 2.83 5.70 6.26 4.59 4.04 6.26
MIN0.96 0.41 0.73 0.60 0.39 0.37 0.04 0.00 0.17 0.22 0.73 0.54 1.97
YRS62 61 57 57 58 56 50 60 58 61 57 59 36