MCNARY DAM, WA

Total of Precipitation (Inches)

(455231)

File last updated on April 15, 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
1954-----z-----z-----z-----z-----z-----z-----z-----z-----z0.44 0.99 0.68 2.11i
19550.44 0.42a0.49 0.37 0.55 0.22 0.65 0.00 0.29 0.73 1.63 1.91 7.70
19561.96 0.81 0.26 0.00 0.56 0.31 0.20 0.69 0.11 1.27 0.26 0.91 7.34
19570.88 0.45 2.05 0.29 1.25 0.69 0.12 0.03 0.82 3.64 0.76 0.73 11.71
19582.08 1.70 1.09 1.35 0.92 0.65 0.06 0.00 0.07 0.08 1.07 1.45 10.52
19592.02 0.75 0.39 0.46 0.31 0.31 0.01 0.15 1.38 0.46 0.29 0.36 6.89
19600.48 0.69 0.75 0.30 0.82 0.31 0.00 0.43 0.14 0.65 0.97 0.49 6.03
19610.54 1.80 1.09 0.51 0.95 0.48 0.00 0.08 0.03 0.22 0.97 0.63 7.30
19620.16 0.50 0.62 0.61 2.10 0.04 0.03 0.66 0.32 1.04 0.43 1.24 7.75
19630.33 1.44 0.41 1.17 0.63 0.08 0.08 0.12 0.16 0.20 1.18 0.97 6.77
19640.60 0.03 0.51 0.04 0.13 0.53 0.44 0.17 0.00 0.58 1.38 3.79 8.20
19651.36 0.14 0.13 0.63 0.53 0.76 0.07 0.64 0.04 0.06 1.31 0.45 6.12
19661.21 0.14 0.43 0.00 0.00 0.24 0.52 0.03 0.07 0.27 2.03 0.95 5.89
19670.77 0.03 0.28 0.48 0.10 0.09 0.00 0.00 0.20 0.24 0.51 0.25 2.95
19680.74 1.09 0.21 0.01 0.09 0.59 0.13 0.65 0.44 0.86 1.79 1.06 7.66
19691.56 0.47 0.48 0.98 0.47 0.54 0.03 0.00 0.29 0.42 0.41 1.52 7.17
19702.82 1.25 0.79 0.19 0.17 0.15 0.09 0.02 0.38 0.49 1.56 0.55 8.46
19710.55 0.38 0.85 0.16 0.84 1.17 0.50 0.22 0.69 0.23 1.19 1.60 8.38
19720.64 0.51 0.58 0.15 0.58 0.47 0.20 0.52 0.13 0.52 0.53 1.58 6.41
19730.74 0.38 0.16 0.20 0.31 0.03 0.20 0.00 0.55 0.64 3.23 3.61 10.05
19740.83 0.92 0.74 1.57 0.43 0.09 0.23 0.01 0.01 0.11 0.61 0.93 6.48
19752.28 0.75 0.22 0.53 0.20 0.08 0.09 0.68 0.00 0.99 0.72 1.11 7.65
19760.78 0.51 0.44 0.94 0.26 0.02 0.08 0.62 0.04 0.08 0.14 0.42 4.33
19770.03 0.45 0.48 0.02 0.59 0.15 0.05 1.28 0.88 0.23 1.07 1.92 7.15
19782.26 0.94 0.46 1.19 0.61 0.26 0.94 1.62 0.29 0.04 0.89 1.04 10.54
19791.07 0.42 0.75 1.13 0.32 0.12 0.11 1.09 0.41 1.23 1.56 0.46 8.67
19801.37 1.15 0.75 0.35 1.49 0.68 0.30 0.00 0.89 0.92 0.81a1.60 10.31
19811.21 1.20 0.63 0.10 1.10 1.09 0.19 0.02 0.82 0.56 0.83 2.35 10.10
19821.30c0.45a0.46 0.87 0.13 0.69 0.35 0.13 1.79 1.93 0.43 1.75 10.28
19831.58 1.77 2.06 0.75 0.91 1.00 0.42 0.50 0.33 0.61c1.53 2.12 13.58
19840.19 1.17 1.40 0.98 1.21 1.22 0.00a0.16 0.59 0.42 1.94 0.51 9.79
19850.30 0.46 0.43 0.13 0.17 0.45 0.04 0.27a0.74 0.63 1.57 0.66 5.85
19861.59 1.64 1.29 0.09 0.71 0.00 0.16 0.06 0.59 0.26 1.34 0.55 8.28
19871.40 0.62 1.09 0.04 0.41 0.10a0.05 0.63 0.00 0.00 0.28 1.39 6.01
19880.81 0.00 1.05 1.89 0.58 0.45 0.07 0.00 0.45 0.00 1.40 0.40 7.10
19891.04 0.44 1.40 0.31 0.60 0.05 0.66 0.33 0.00 0.27 1.41 0.52 7.03
19900.70 0.32 0.78 1.12 0.76 0.17 0.06 0.47 0.00 0.93 0.15 0.53 5.99
19910.51 0.66 0.50a0.16 0.58 0.11 0.14 0.68 0.00 0.38 1.78 0.61 6.11
19920.49 0.95 0.36 1.27 0.09 0.64 1.00 0.74 0.49 0.52 1.11 0.92b8.58
19930.78a0.22 1.22 0.69 0.63 0.45 0.25 0.49 0.01 0.19 0.06 1.23 6.22
19940.85 0.75 0.04 0.28 1.61 0.43 0.25 0.00 0.19 0.84 1.19 0.53 6.96
19951.40 0.44 1.09 1.49 0.58 1.04 0.24 0.07 0.31 0.64 1.16 1.42 9.88
19960.84 1.65 0.46 1.08 1.35 0.85 0.32 0.00 0.19 1.22 2.81 2.12 12.89
19971.07 0.93 1.15 0.76 0.64 0.61 0.14 0.07 0.38 0.92 1.36 0.20 8.23
19981.54 1.05 0.47 0.24 0.51 0.15 0.31 0.27 0.31 0.14 2.30 0.79 8.08
19990.86 0.56 0.17 0.08 0.48 0.09 0.03 0.06 0.01 1.01 0.79 0.25 4.39
20001.28 1.58 0.89 0.05 0.88 0.30 0.00 0.00 0.62 1.28 1.04 0.34 8.26
20010.56 0.47 0.70 1.12 0.25 0.77 0.07 0.22 0.00 0.60 1.16 0.64 6.56
20020.30 0.45 0.13 0.15 0.30 0.60 0.05 0.18 0.01 0.13 0.31 2.03 4.64
20031.82 1.34 0.69 0.95 0.43 0.00 0.00 0.19 0.27 0.26 0.64 1.67 8.26
20041.96 1.08 0.22 0.63 0.77 0.90 0.03 0.62 0.21 0.20 0.47 0.64 7.73
20050.56 0.01 0.55 0.40 1.03 0.30a-----z-----z0.08 -----z1.35 1.47 5.75c
20062.07 0.32 0.84 0.70 1.06 0.91 0.01 -----z0.26 0.55 1.09 1.44a9.25a
20070.77 0.92 0.48 0.26 2.39 1.14 0.05 -----z-----z-----z-----z-----z6.01e
Period of Record Statistics
MEAN1.06 0.75 0.68 0.57 0.67 0.44 0.19 0.32 0.33 0.60 1.09 1.12 7.78
S.D.0.63 0.49 0.44 0.48 0.49 0.35 0.23 0.36 0.37 0.59 0.65 0.77 2.10
SKEW0.69 0.57 1.21 0.72 1.41 0.58 1.87 1.47 1.80 2.86 0.89 1.48 0.50
MAX2.82 1.80 2.06 1.89 2.39 1.22 1.00 1.62 1.79 3.64 3.23 3.79 13.58
MIN0.03 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.06 0.20 2.95
YRS53 53 53 53 53 53 52 50 52 52 53 53 50