SEATTLE SAND POINT WFO, WA

Total of Precipitation (Inches)

(457470)

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
1986-----z-----z-----z-----z-----z-----z-----z-----z-----z4.41 6.45 4.40 15.26i
19876.07 2.09 5.50 2.97 1.87 0.04 0.37 0.37 0.64 0.28 2.72 6.67 29.59
19883.87 0.69 3.95 2.64 3.13 2.00 0.29 0.44 2.93 1.73 6.71 3.85 32.23
19893.18 -----z-----z1.24 2.77 1.56 0.61 1.01 0.60 3.99 3.82 4.11 22.89b
19907.57 3.34 3.04 2.40 1.47 2.81 -----z0.57 0.02 5.30 5.95 4.61 37.08a
19913.42 4.54 4.60 4.81 1.55 1.26 0.35 2.31 0.02 1.51 5.33 2.65 32.35
19924.71c3.27 1.62 3.50 0.64 1.19 1.59 0.62 2.05 2.02 5.50 3.31a30.02
19932.20 0.63 3.92 6.27 2.88 2.16 2.11 0.27 0.03 1.61 2.76 6.23 31.07
19942.42 4.26 2.45 2.82 1.12 1.48 1.36 0.20 1.32 3.22 5.09 7.70 33.44
19954.75 3.09 5.15 2.75 0.81 1.44 1.07 2.54 1.84 3.94 7.16 6.96 41.50
19965.21 7.00 2.02 5.23 3.44 0.51 0.76 1.23 1.90 5.60 -----z10.85 43.75a
19976.36 1.87 7.80 5.63 2.98 2.82 1.38 1.76 2.98 -----z4.79 2.54 40.91a
19988.18 3.51 3.39 1.20 2.30 1.51 -----z-----z-----z-----z-----z6.84 26.93e
1999-----z-----z-----z-----z-----z-----z-----z0.86 0.60a2.87 9.74 3.90 17.97g
20003.65 4.57 2.86 1.52 3.52 0.89 0.22 0.38 1.59 3.60 3.53 2.43 28.76
20013.05 2.47 2.82 2.55 1.34 2.69 0.74 1.98 0.43 4.25 9.40 5.10 36.82
20025.68 4.43 2.68 2.79 1.34 1.36 0.70 0.18 0.65 0.51 2.86 5.24 28.42
20036.74 1.68 5.11 2.72 1.32 0.95 0.00 0.30 1.62 6.98 5.65 4.00h33.07a
20047.14 2.45 1.80 0.64 2.23 0.62 0.40 3.05 1.94 2.67 3.26 5.01 31.21
20053.28 1.37 3.63 3.19 2.87 2.41 0.99 0.33 1.67 2.66 4.74 7.39 34.53
200610.12 3.07 1.63 2.10 2.65 1.81 0.08 0.19 1.81 2.03 11.56 8.00 45.05
20073.29 2.14 3.28 1.54 1.41 1.03 1.52 1.20 2.00 2.52 2.80 9.10 31.83
20084.17 1.59 3.59 2.33 0.87 2.07 0.58 2.64 0.79 2.34 4.91 4.58 30.46
20093.42 1.74 3.87 2.94 3.79 0.27 0.16 0.79 2.35 5.60 8.53 2.29 35.75
20106.28 2.79 3.16 2.75 3.66 2.34 0.13 0.93 3.90 3.82 4.87 7.94 42.57
20114.85 3.33 6.00 3.36 2.95 1.53 0.61 0.11 0.91 2.97 6.14 1.49 34.25
20125.26 3.21 5.96 2.31 2.87 3.39 1.70 0.00 0.24 5.77 9.17 7.03 46.91
20135.27 1.76 2.99 4.60 1.27 1.91 0.03 1.07 5.01 1.11 3.07 1.67 29.76
20144.02 5.13 8.42 3.45 2.30 1.25 1.25 1.38 3.01 6.77 4.41 5.38 46.77
20152.66 4.40 4.46 1.52 0.91 0.15 1.04 2.70 1.11 3.83 7.16 9.41 39.35
20167.19 4.07 5.22 1.57 1.63 1.52 0.53 0.05 1.53 10.30 7.71 3.71 45.03
20173.70 8.16 6.49 4.05 3.15 1.07 0.03 0.21 1.10 3.72 8.32 4.83 44.83
20188.42 3.44 2.49 5.75 0.30 1.76 0.02 0.28 1.41 3.43 4.33 5.63 37.26
20192.87 3.98 1.60 2.21 1.45 0.78 1.50 1.33 3.86 2.61 1.77 7.31 31.27
20207.96 5.01 3.38 1.73 4.21 3.06 0.16 0.58 4.16 2.98 5.38 5.96 44.57
20217.61 4.41 3.22 0.96 1.37 2.09 0.06 0.28 2.97 4.60 7.72 4.71 40.00
20226.50 3.59 3.15 2.94 3.80 2.71 0.19 0.07 0.13 2.80 5.15 7.06 38.09
20234.11 2.46 2.93 3.15 0.88 1.33 0.17 0.48 3.69 2.77 4.78 8.83 35.58
20246.33 3.47 2.60d-----z-----z-----z-----z-----z-----z-----z-----z-----z12.40i
Period of Record Statistics
MEAN5.18 3.31 3.80 2.89 2.14 1.60 0.67 0.91 1.74 3.53 5.65 5.53 36.31
S.D.1.98 1.59 1.67 1.38 1.07 0.83 0.59 0.86 1.30 1.97 2.30 2.30 5.98
SKEW0.47 0.84 1.00 0.75 0.19 0.15 0.71 1.10 0.66 1.18 0.57 0.19 0.44
MAX10.12 8.16 8.42 6.27 4.21 3.39 2.11 3.05 5.01 10.30 11.56 10.85 46.91
MIN2.20 0.63 1.60 0.64 0.30 0.04 0.00 0.00 0.02 0.28 1.77 1.49 28.42
YRS37 36 36 36 36 36 34 36 36 36 36 37 30