DALLESPORT 9 N, WA

Total of Precipitation (Inches)

(451972)

File last updated on March 18, 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
1948-----z-----z-----z-----z-----z1.63 0.55 0.17 2.04 0.81 4.77 5.98 15.95e
19490.95 5.12 1.54 0.21 1.24 0.12 0.05 0.00 0.54 0.86 4.12 2.51 17.26
19507.54 3.27 3.85 0.72 0.63 0.90 0.11 0.00 0.75 5.41 4.32 5.30 32.80
19517.44 3.25 3.10 0.33 1.33 0.20 0.00 0.59 0.90 4.09 3.95 4.45 29.63
19522.40 2.04 0.57 0.18 0.73 1.48 -----z-----z0.23 0.01 0.78 4.80 13.22b
19538.90a2.58 0.99 1.62 1.97 0.57 0.00 0.93 0.19 0.68 4.17 4.18 26.78
19548.40 1.49 0.76 0.99 1.10 1.34 0.50 0.12 0.83 1.93 2.73 1.85a22.04
19550.93 1.77 1.50 1.59 0.48 0.54 0.59 0.00 1.70 3.70 6.23 4.30a23.33
19565.79 1.18 1.36 0.00 0.99 0.43 0.00 1.04 0.70 2.31 0.55 2.05 16.40
19571.40 3.24 4.09 1.29 0.84 0.57 0.16 0.24 0.83 2.62 1.50 6.48 23.26
19585.37 4.16 1.30 3.14 0.65 1.62 0.00 0.00 0.76 0.91 5.34 2.20 25.45
19593.34 1.56 2.37 0.63 0.31 0.26 0.00 0.02 1.88 1.17a1.13 1.27 13.94
19602.12 3.39 4.29 2.27 1.86 0.28 0.00 0.42 0.17 1.31 5.79a2.28 24.18
19612.39 6.81 4.23 1.46 1.18 0.55 0.54 0.45 0.55 1.62 3.80 4.82 28.40
19621.00 2.58 3.09 1.58 1.77 0.00 0.00 0.93 1.18 3.55 4.95 2.08 22.71
19631.61 2.42 2.20 1.99 1.13 0.17 0.33 0.22 0.89 0.65 4.67 2.63 18.91
19645.52 0.31 1.81 0.36 0.10 1.32 0.20 0.23 0.19 1.33 5.04 9.46 25.87
19653.43 0.95 0.76 1.59 0.30 0.72 0.20 0.83 0.00 0.69 3.71a1.19b14.37
19664.34 1.17 2.35 0.13 0.17 0.33 1.41 0.00 0.69 1.94 3.27 3.82 19.62
19674.34 0.94 1.63a1.41 0.18 0.56 0.00 0.00 0.26 3.74 1.39 3.13 17.58
19683.15 5.08 1.18 0.37 0.98 0.11 0.43 3.06 0.42 2.46 4.52 5.41e27.17
19695.59 1.96 1.02 0.56 1.32 0.48 0.00 0.00 0.93 1.12 0.89 5.13 19.00
197010.18 2.28 1.72 1.03 0.15 0.18 0.00 0.00 0.22 1.84 5.19 3.78 26.57
19713.71 1.26 3.75 1.17 1.05 0.41 0.03 0.14 1.20 1.49 3.27 4.72 22.20
19727.01 2.76a3.35 0.73 0.82 0.40 0.06 0.65 2.11 0.13 2.14 6.16 26.32
19733.13 0.79 0.49 0.42 0.77 0.20 0.00 0.21 1.84 2.97 7.74 7.60 26.16
19745.11 2.00 3.46 1.94 0.54 0.30 0.40 0.00 0.00 0.61 2.79 4.79 21.94
19756.43 3.77g2.76 0.65 0.37 1.12 0.00 1.36 0.00 3.31 3.95 4.16 24.11a
19762.98 6.00c1.82 1.53 0.16 0.04 0.35 0.61 0.33 0.56 0.48 0.89 15.75
19770.44 1.35 1.26 0.00 1.90 0.59 0.19 1.66 1.42 1.42 4.22 8.19 22.64
19784.30 2.72 1.07 1.61 0.77 0.06 -----z1.40 0.85 0.20 1.96 1.69 16.63a
19791.98 4.23c1.19 0.92 0.24 0.16 0.35 1.83 0.83 3.27 2.99 2.68 20.67
19806.51 4.01 0.86c-----z0.45 2.40 -----z-----z0.68 0.89 4.36 8.10 28.26c
Period of Record Statistics
MEAN4.30 2.67 2.05 1.05 0.83 0.61 0.21 0.55 0.79 1.81 3.54 4.18 22.53
S.D.2.57 1.59 1.18 0.75 0.55 0.57 0.30 0.71 0.60 1.33 1.77 2.19 4.76
SKEW0.43 0.85 0.57 0.63 0.56 1.39 2.21 1.76 0.72 0.82 -0.04 0.54 -0.02
MAX10.18 6.81 4.29 3.14 1.97 2.40 1.41 3.06 2.11 5.41 7.74 9.46 32.80
MIN0.44 0.31 0.49 0.00 0.10 0.00 0.00 0.00 0.00 0.01 0.48 0.89 13.94
YRS32 31 32 31 32 33 30 31 33 33 33 33 28