SEATTLE WB CITY, WA

Total of Precipitation (Inches)

(457488)

File last updated on April 19, 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
18946.01 4.21a6.25 4.21 1.99 2.47 0.14 0.03 2.50 3.70 5.81 3.75 41.07
18956.13 1.76 3.60 3.17 3.20 0.29 0.37 0.21 1.01 0.02 1.95 7.98 29.69
18967.06 3.87 2.32a3.27 3.60 0.77 0.00 0.50 1.78 2.49 9.50 7.58 42.74
18973.74 2.99 3.05 1.53 1.30 1.67 2.36 0.24 2.04 1.92 8.89 11.80 41.53
18981.99 5.98 1.39 1.51 0.66 2.03 0.22 0.15 2.92 4.69 3.52 4.12 29.18
18996.10 3.20 1.80 3.50 2.09 1.26 0.43 2.50 1.52 3.34 7.49 3.90 37.13
19003.04 4.35 4.45 1.55 3.73 2.51 0.66 0.30 0.72 4.16 3.80 7.21 36.48
19014.26 4.26 1.62 3.86 1.44 1.90 0.35 0.13 2.30 1.44 6.17 2.45 30.18
19025.25 8.10 4.19 2.20 1.86 1.71 2.01 0.48 2.15 2.71 6.30 8.82 45.78
19033.12 1.45 6.10 1.56 2.39 1.55 1.28 0.50 3.18 1.94 7.34 4.14 34.55
19044.26 5.31 6.22 3.08 0.34 1.23 0.58 0.07 0.22 2.32 8.81 5.29 37.73
19055.61 2.76 3.45 1.04 3.37 3.03 0.36 0.44 1.70 4.29 2.68 5.62 34.35
19065.03 4.60 0.89 0.34 2.64 1.97 0.11 0.15 3.31 3.16 7.67 6.80 36.67
19074.18 3.87 1.12 1.54 0.98 0.78 0.71 0.80 3.39 0.67 4.73 6.33 29.10
19084.10 4.24 2.54 2.19 3.19 0.15 0.24 0.82 0.23 2.34 4.60 3.61 28.25
19096.90 4.35 1.08 0.77 1.60 0.64 0.35 0.27 1.10 2.86 9.11 2.69 31.72
19105.08 5.02a1.80 2.41 1.88 0.82 0.01 0.17 1.04 4.02 8.47 3.47 34.19
19113.67 1.42 0.88 1.21 2.48 0.44 0.18 0.13 3.27 1.00 3.26 3.75 21.69
19124.52 3.11 1.79 1.73 1.64 2.76 1.15 2.49 0.73 3.97 6.82 4.43 35.14
19134.89 1.34 1.55 0.83 1.37 1.71 0.73 0.45 2.37 2.00 4.74 2.61 24.59
19149.82 1.93 1.40 3.31 0.74 1.75 0.01 0.01 1.42 4.37 5.28 1.39 31.43
19156.35 2.76 1.72 2.91 1.72 0.40 0.84 0.05 0.65 3.00 5.66 7.77 33.83
19164.32 6.85 5.45 1.98 1.56 1.82 1.93 0.11 0.70 1.18 4.58 4.13 34.61
19172.02 1.43 2.96 4.48 0.83 3.70 0.09 0.03 1.29 0.16 2.70 9.21 28.90
19182.94 4.81 3.92 0.96 1.19 0.50 1.38 1.12 0.08 3.46 3.81 5.04 29.21
19197.95 3.77 1.84 3.20 2.08 0.35 0.22 0.08 2.03 1.59 4.13 4.10 31.34
19203.92 0.34 2.82 3.46 0.96 1.93 1.00 1.15 2.34 4.19 4.42 5.68 32.21
19215.56 4.82 3.06 1.76 1.93 1.29 0.18 1.61 1.84 3.91 6.60 7.25 39.81
19221.89 1.74 4.60 2.53 1.08 0.03 0.00 1.17 1.19 2.37 0.91 7.37 24.88
19238.22 2.72 1.37 1.67 1.45 1.01 0.68 1.98 1.37 2.05 2.06 3.31 27.89
19244.10 5.66 0.42 1.13 0.68 0.35 0.51 0.70 2.68 5.03 4.84 4.63 30.73
19254.97 4.94 1.22 2.39 1.28 0.61 0.06 1.31 0.59 0.28 3.83 4.30 25.78
19264.67 2.99 0.85 1.00 1.83 0.40 0.01 1.74 0.60 3.06 4.94 4.03 26.12
19274.95 4.68 2.55 1.58 1.81 0.37 0.10 1.03 2.73 3.85 5.86 3.34 32.85
19285.21 0.91 5.87 2.60 0.31 1.13 0.11 0.01 0.53 3.19 2.29 3.69 25.85
19292.54 1.10 2.73 1.59 1.48 1.75 0.13 1.13 0.09 1.00 1.23 5.26 20.03
19302.62 3.82 1.86 1.82 2.41 1.71 0.00 0.08 1.14 2.72 1.75 1.85 21.78
19316.36 3.25 4.37 2.25 1.02 3.35 0.11 0.11 2.97 3.09 2.66 6.54 36.08
19323.55a3.87 3.55 2.48 0.58 0.17 1.88 1.18 0.23 3.10 8.76 4.82 34.17
19335.20 2.17 5.20 0.84 2.63 1.26 1.13a1.56 3.02 3.16 3.41 15.33 44.91
19345.98b1.29 2.65 1.37 2.48 0.23 0.83 0.18b2.22 3.62 6.67 6.06 33.58
19358.90 2.04 4.03 1.55 0.55 1.81 0.79 0.50 1.86 3.44 2.07 4.11 31.65
19367.18 4.64 2.14 0.72 3.29 2.77 0.55 1.00 1.40 0.88 1.05 5.42 31.04
19372.59 6.78 2.28 3.20 1.57 3.15 0.69 1.23 2.42 1.87 8.32 8.49 42.59
19383.77 2.82 3.42 1.64 1.04 0.39 0.18 0.48 0.48 3.04 2.87 2.95 23.08
19395.19 3.13 2.07 0.16 1.27 1.58 0.64 0.59 1.30 2.25 2.75 10.41 31.34
19403.10 6.65 4.39 3.69 1.24 0.34 0.73 0.24 2.58 4.70 3.06 4.04 34.76
19415.16 1.46 1.48 1.87 3.36 0.98 0.36 2.03 3.03 2.39 5.56 7.08 34.76
19422.83 2.27 2.09 1.61 1.68 2.96 0.57 0.53 0.27 1.68 9.40 5.21 31.10
19433.15 2.02 4.39 2.43 1.77 0.92 0.36 1.15 0.12 5.73 1.63 1.27 24.94
19443.53 2.38 1.22 2.01 1.14 0.83 0.33 0.48 0.65 1.84 4.44 1.00 19.85
19453.01 5.66 5.92 3.03 2.71 0.55 0.16 0.33 3.46 2.23 6.77 5.49 39.32
19464.45 5.23 2.68 1.86 0.36 2.26 0.59 0.16 1.36 3.47 6.36 5.79 34.57
19473.79 4.08 2.65 1.87 0.60 2.29 0.58 0.54 0.81 7.43 3.66 6.26 34.56
19483.97 6.04 3.65 2.60 4.67 2.02 1.81 1.44 3.07 2.31 6.07 4.58 42.23
19491.43 6.82 2.86 1.23 1.35 0.23 0.65 0.39 1.30 3.45 5.95 4.59 30.25
19507.50 5.73 7.23 2.39 0.64 0.43 0.80 1.17 1.43 5.47 7.53 6.63 46.95
19516.13 6.92 2.66 0.52 1.35 0.30 0.09 0.71 2.03 4.71 5.01 4.15 34.58
19524.25 1.90 1.93 1.62 0.35 1.97 0.51 0.46 0.24 0.80 1.04 4.45 19.52
195310.93 2.00 3.22 1.61 1.92 1.44 0.58 0.71 2.85 3.55 6.01 3.31 38.13
19548.64 5.31 2.08 2.62 1.57 1.49 1.18 1.22 1.66 1.04 6.92 4.46 38.19
19552.07 2.62 1.73 2.20 1.54 1.66 1.41 0.00 1.24 5.33 7.79 8.00 35.59
19567.82 2.16 5.69 0.59 0.68 2.66 0.15 0.61 2.22 4.41 1.53 3.59 32.11
19572.74 5.51 5.70 2.32 1.12 1.58 0.57 0.97 0.60 3.96 2.68 4.36 32.11
19587.62 5.27 1.91 2.82 0.92 0.72 0.00 0.32 1.47 3.12 6.53 5.51 36.21
19598.94 3.15 3.39 1.86 1.50 1.53 0.77 0.39 2.33 2.36 5.49 6.20 37.91
19605.59 3.45 3.93 2.68 2.66 0.57 0.00 1.43 0.99 4.10 8.01 3.21 36.62
19616.76 7.75 4.20 2.01 3.07 0.43 0.76 0.57 0.62 2.83 4.39 5.58 38.97
19622.50 1.93 3.43 1.82 1.50 0.69 1.11 1.41 2.02 3.41 6.87 3.83 30.52
19631.91 3.97 2.98 2.75 0.94 1.95 0.85 0.76 0.69 4.16 7.63 4.94 33.53
19648.16 1.55 3.20 1.29 1.07 3.68 0.84 1.46 2.01 0.83 8.11 4.86 37.06
19655.83 4.28 0.45 3.79 1.25 0.47 0.48 1.61 0.75 2.03 5.01 7.06 33.01
19666.40 2.36 4.76 2.02 1.34 0.75 1.39 0.17 1.57 2.21 7.18 7.73 37.88
19679.02 2.18 3.61 2.76 0.52 1.35 0.05 0.00 1.21 5.42 2.01 5.33 33.46
19687.39 4.87 5.11 2.06 1.34 2.52 0.48 4.28 1.63 3.52 4.87 10.07 48.14
19695.83 3.58 1.97 3.39 2.27 1.22 0.23 0.15 5.41 1.72 2.73 6.89 35.39
19708.11 2.01 3.07 2.73 1.00 0.78 0.53 0.74 2.01 3.42 4.30 8.34 37.04
19714.25 3.97 7.16 2.33 1.51 1.85 0.58 0.46 3.08 3.06 4.25 5.29 37.79
19725.15 5.61 6.01 4.20 0.34 1.98 0.67 1.06 3.27 0.48 -----z-----z28.77b
Period of Record Statistics
MEAN5.11 3.70 3.13 2.13 1.63 1.38 0.59 0.75 1.68 2.91 5.05 5.41 33.39
S.D.2.11 1.78 1.66 0.95 0.91 0.92 0.52 0.72 1.05 1.43 2.32 2.40 6.18
SKEW0.48 0.36 0.59 0.29 0.92 0.59 1.27 1.94 0.62 0.23 0.05 1.20 -0.10
MAX10.93 8.10 7.23 4.48 4.67 3.70 2.36 4.28 5.41 7.43 9.50 15.33 48.14
MIN1.43 0.34 0.42 0.16 0.31 0.03 0.00 0.00 0.08 0.02 0.91 1.00 19.52
YRS79 79 79 79 79 79 79 79 79 79 78 78 78