SEATTLE WB CITY, WA

Average of Maximum Temperature (Degrees Fahrenheit)

(457488)

File last updated on April 25, 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
189442.74 42.78a49.13 54.93 60.68 66.50 74.48 75.74 64.03 56.10a51.37 44.26 56.90
189543.37a49.78a51.90a58.30 63.00 70.50 72.84 71.61 63.00 57.94 49.10a46.10 58.12
189646.87a50.34 49.90a54.37 59.77 69.37 78.42 71.90 64.53 59.58 42.53 48.55 58.01
189743.87 46.46 45.68 61.50 68.00 68.03 71.61 78.16 63.90 57.52 47.83 46.20a58.23
189843.94 51.21 50.16 58.33 67.03 70.37 74.55 75.19 69.13 58.81 49.10 45.03 59.40
189944.77a44.00a49.90 55.67 58.19 65.53 74.87 67.58 69.67 57.45 56.73 47.97 57.69
190048.71 47.11 57.19 60.00 63.52 70.13 74.19 70.65 65.83 57.45 49.87 49.55 59.52
190144.23 48.68 52.32 55.63 63.16 64.20 70.65 76.00 65.83 64.19 53.97 46.55 58.78
190244.39 51.57 50.84 57.40 63.97 68.80 72.87 74.10 66.47 60.55 49.93 45.87 58.90
190346.77 46.64 49.45 55.00 62.58 69.87 70.00 70.84 64.37 59.35 50.43 46.77 57.67
190445.42 44.24 47.87 61.00 63.58 68.93 73.00 73.19 70.13 59.58 54.13 48.10 59.10
190545.29 49.93 56.13 61.63 62.19 66.83 73.48 70.55 65.83 54.74 51.43 47.39 58.79
190646.29 49.75 52.74 61.83 61.81 65.93 77.87 74.45 66.23 60.00 49.53 46.65 59.42
190738.55 46.25 49.10 57.50 65.77 67.97 74.19 68.71 65.30 57.77 53.13 47.87 57.68
190846.10 46.97 50.06 56.60 58.58 67.10 74.35 70.77 65.03 57.03 53.73 43.55 57.49
190938.58 46.29 50.32 55.13 60.03 67.90 68.10 70.03 68.30 57.84 49.70 40.16 56.03
191043.32 43.50 54.32 56.40 65.39 65.03 71.39 67.68 64.80 57.71 49.77 46.74 57.17
191141.71 45.07 53.65 54.80 59.87 64.67 74.61 71.35 63.37 59.29 49.30 44.68 56.86
191247.23 49.07 51.55 54.37 65.32 68.23 71.48 69.42 66.93 55.87 50.80 45.52 57.98
191340.35 45.39 47.65 56.30 60.87 67.07 71.74 73.52 66.50 55.39 50.90 47.26 56.91
191447.65 47.64 53.77 59.13 65.68 67.10 73.90 72.39 62.83 60.71 51.90 44.58 58.94
191545.45 49.75 57.29 60.33 63.39 67.33 72.48 76.29 66.07 59.68 48.20 46.29 59.38
191635.58 47.90 49.58 56.23 59.35 66.77 68.48 72.26 66.70 55.94 48.23 41.52 55.71
191742.13 43.14 46.74 52.63 59.16 65.00 72.90 75.16 65.77 58.23 55.20 49.39 57.12
191847.68 44.68 49.87 58.80 59.81 70.60 71.32 70.52 71.20 58.48 50.50 45.32 58.23
191946.19 45.11 50.74 56.57 61.61 65.57 72.52 71.77 67.07 53.58 48.87 43.58 56.93
192044.65 46.28 50.68 52.67 59.74 66.60 73.45 74.23 63.97 54.84 52.47 46.81 57.20
192144.81 47.61 50.32 54.53 61.45 66.70 69.29 70.00 63.77 59.32 49.57 43.42 56.73
192239.81 44.75 46.97 53.37 62.84 69.73 72.94 70.26 67.30 58.45 49.20 42.65 56.52
192344.35 42.79 50.39 58.30 61.10 68.67 73.35 75.29 68.63 61.19 52.17 46.32 58.55
192445.23 50.79 50.45 56.17 66.00 68.37 72.68 70.45 67.67 58.42 49.73 41.68 58.14
192546.55 50.07 50.55 57.50 66.55 68.70 74.65 70.65 66.43 57.29 51.13 49.42 59.12
192646.65 51.57 57.90 64.50 63.74 71.67 75.71 72.35 65.37 60.87 54.30 45.58 60.85
192744.16 50.18 49.55 56.40 58.97 69.53 74.81 73.84 64.87 59.03 50.10 42.35 57.82
192846.71 48.28 54.42 55.27 66.81 66.73 73.77 71.65 65.30 56.26 51.13 45.84 58.51
192938.90 41.64 51.13 53.93 62.81 66.50 73.74 74.26 69.53 62.45 50.03 47.45 57.70
193037.61 49.82 53.29 59.50 61.13 66.67 71.87 74.84 66.13 56.97 49.77 48.10 57.97
193150.23 50.29 53.03 60.37 67.13 67.10 74.39 73.61 65.23 58.48 47.93 46.00 59.48
193242.37a45.76 51.48 57.53 61.94 70.73 68.52 71.03 69.30 59.68 53.43 43.23 57.92
193343.16 42.36 50.87 56.67 60.32 68.53 73.63a76.68 64.30 60.19 50.60 49.03 58.03
193449.90b55.71 59.45 64.93 67.13 71.03 72.35 76.14b66.40 62.03 54.20 48.06 62.28
193546.26 50.57 49.35 59.37 66.13 69.80 74.35 73.74 71.43 57.68 49.10 49.65 59.79
193648.42 41.86 50.00 61.87 67.55 71.17 75.10 76.00 67.73 61.90 52.67 47.71 60.16
193736.19 46.46 55.61 55.67 65.42 71.40 75.32 72.77 68.50 63.71 53.37 49.00 59.45
193847.06 50.71 52.94 61.60 67.32 72.37 77.94 72.42 71.87 61.94 50.63 48.03 61.24
193948.16 45.21 52.94 62.23 66.45 67.40 75.77 76.71 69.43 60.29 56.33 52.00 61.08
194050.68 51.86 56.35 61.47 69.39 74.57 75.16 75.16 71.83 62.84 49.77 50.84 62.49
194151.26 55.07 61.61 63.70 65.23 70.40 80.00 73.74 64.83 59.97 53.93 48.42 62.35
194247.97 49.11 53.71 60.07 63.65 68.47 76.48 77.55 69.73 62.32 50.47 47.77 60.61
194340.94 51.39 52.55 61.50 62.13 68.40 73.58 72.32 72.40 60.10 53.63 48.26 59.77
194449.45 48.93 53.19 59.57 65.77 69.53 75.32 72.87 71.70 64.55 53.40 46.97 60.94
194549.19 49.39 49.97 55.57 66.97 69.43 77.48 74.84 67.23 60.97 50.33 47.48 59.91
194647.52 49.32 52.23 58.00 69.29 68.00 75.45 74.52 68.60 56.77 49.47 45.81 59.58
194743.16 52.61 57.58 62.40 69.65 69.57 74.71 73.39 69.10 59.77 50.07 49.03 60.92
194846.10 46.72 51.48 54.50 62.00 72.53 73.45 70.00 67.47 59.06 49.70 43.39 58.03
194938.90 45.32 53.97 59.53 68.81 70.53 73.19 73.29 71.30 57.16 56.87 46.06 59.58
195033.35 48.29 50.06 57.57 62.35 70.50 75.52 76.26 69.83 57.77 51.20 51.77 58.71
195145.06 49.29 48.68 63.17 65.52 74.27 77.10 73.94 70.80 59.42 52.83 43.97 60.34
195243.84 48.90 51.35 60.73 65.48 66.63 75.81 74.90 72.20 64.06 51.10 49.45 60.37
195351.06 48.82 51.90 56.87 64.13 65.17 74.23 74.16 69.90 61.68 54.57 48.74 60.10
195443.03 50.54 51.94 55.33 65.00 65.17 70.29 68.71 66.77 59.87 55.20 48.00 58.32
195546.03 46.00 46.68 54.23 60.39 67.50 69.65 71.90 67.30 58.45 45.87 45.87 56.66
195645.81 42.24 48.71 60.60 68.84 65.50 76.55 74.32 67.10 57.87 50.73 47.39 58.80
195740.84 47.68 52.06 59.37 68.52 69.70 71.35 72.84 74.83 59.68 51.43 50.39 59.89
195850.23 54.93 53.71 59.97 71.77 73.80 82.35 78.68 69.33 63.00 50.57 51.74 63.34
195946.58 48.11 51.87 59.17 64.19 69.50 77.87 72.68 65.10 59.10 51.73 47.35 59.44
196045.81 49.41 51.94 59.37 61.77 70.00 78.90 70.90 67.27 60.26 51.77 47.45 59.57
196151.42 50.61 53.61 55.97 63.94 73.93 77.68 79.45 68.87 58.65 50.00 45.94 60.84
196245.68 50.39 51.26 60.17 60.03 69.67 74.61 72.42 69.87 61.23 52.87 49.16 59.78
196341.23 55.82 52.55 56.77 67.19 66.83 70.87 73.65 72.43 61.52 51.40 48.26 59.88
196447.26 49.79 51.94 56.17 63.84 66.87 73.29 71.87 67.33 62.00 48.63 43.16 58.51
196546.19 48.61 56.81 59.27 62.13 71.73 77.55 74.23 66.57 63.39 55.07 46.87 60.70
196647.29 51.11 54.61 59.27 65.29 68.60 72.42 75.32 70.67 59.90 52.77 50.35 60.63
196748.52 50.79 50.42 55.43 65.06 74.37 76.52 82.06 75.80 60.97 54.50 47.03 61.79
196847.13 57.72 55.61 57.43 66.32 69.63 78.97 72.16 67.37 59.13 53.50 43.23 60.68
196937.90 48.46 55.00 57.33 68.71 73.70 73.90 71.48 67.37 59.94 51.90 49.35 59.59
197046.74 54.32 54.77 56.13 65.61 73.57 75.65 74.39 66.97 58.52 52.37 44.39 60.28
197145.29 47.07 48.77 58.33 63.94 64.90 76.06 78.29 68.07 57.10 50.50 42.81 58.43
197242.16 48.03 53.52 54.93 67.13 67.23 74.68 75.77 64.40 57.16 -----z-----z60.50b
Period of Record Statistics
MEAN44.83 48.39 52.02 58.01 64.09 68.80 74.13 73.35 67.62 59.32 51.31 46.72 59.06
S.D.3.79 3.39 3.00 2.86 3.09 2.55 2.70 2.71 2.77 2.32 2.45 2.52 1.59
SKEW-0.72 0.21 0.61 0.30 0.09 0.43 0.19 0.40 0.58 0.10 -0.20 -0.26 0.28
MAX51.42 57.72 61.61 64.93 71.77 74.57 82.35 82.06 75.80 64.55 56.87 52.00 63.34
MIN33.35 41.64 45.68 52.63 58.19 64.20 68.10 67.58 62.83 53.58 42.53 40.16 55.71
YRS79 79 79 79 79 79 79 79 79 79 78 78 78