SEATTLE WB CITY, WA

Average of Average Temperature (Degrees Fahrenheit)

(457488)

File last updated on April 24, 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
189438.79 38.17a42.68 47.95 53.39 58.68 64.31 65.94 57.60 50.16b47.42 39.31 50.36
189538.72b44.69b44.14b50.07 55.19 60.88 63.60 62.05 55.82 51.66 44.16b41.87 51.07
189642.45b44.88 42.67a46.92 52.35 60.17 67.24 63.89 56.72 52.82 38.38 44.52 51.08
189739.97 42.20 40.23 52.48 58.44 60.15 62.66 67.81 56.93 50.98 43.55 42.62b51.50
189839.92 45.64 43.42 50.07 57.13 61.42 64.58 66.27 60.78 52.21 44.95 40.42 52.23
189941.71c39.57a43.40 48.63 51.47 57.60 65.03 60.55 60.95 51.79 51.93 44.08 51.39
190043.76 42.30 49.97 51.78 56.00 61.93 64.95 62.69 58.63 51.73 44.32 45.89 52.83
190140.21 42.91 45.95 47.75 55.39 57.08 61.66 65.71 58.02 57.18 49.13 42.48 51.96
190239.81 46.36 45.05 50.02 56.47 60.60 63.56 64.42 58.40 54.32 45.78 41.82 52.22
190342.90 40.20 42.50 47.92 54.58 61.90 61.92 63.16 57.70 53.56 45.97 42.56 51.24
190441.79 40.17 42.65 52.65 55.11 59.70 64.18 63.56 61.00 54.23 49.48 43.90 52.37
190540.82 43.32 49.76 52.73 54.63a59.25 64.63 62.60 59.37 48.68 45.17 42.55 51.96
190642.47 43.77 45.50 52.98 54.61 58.05 67.69 64.92 58.93 53.94 45.17 42.44 52.54
190733.74 41.79 43.18 49.12 56.92 59.35 64.23 61.31 58.65 53.11 48.02 43.32 51.06
190841.74 41.67 44.21 49.05 51.65 58.83 65.06 62.21 57.13 50.81 48.77 39.55 50.89
190934.23 41.98 44.11 47.72 52.32 59.37 60.66 61.63 60.12 52.19 45.50 36.27 49.68
191039.03 38.32 47.56 49.40 57.05 57.50 62.60 60.18 57.93 52.77 45.47 42.89 50.89
191137.95 39.73 45.89 46.62 52.71 56.95 64.95 62.58 57.08 52.48 44.70 41.18 50.24
191242.58 43.90 44.32 48.02 57.00 59.97 63.40 62.24 59.17 49.89 46.20 41.58 51.52
191336.55 39.96 41.90 48.97 54.06 59.50 63.40 64.79 58.82 50.10 46.15 42.39 50.55
191443.24 42.30 47.63 51.35 57.29 58.90 64.15 63.15 56.73 54.66 47.27 39.69 52.20
191540.60 44.48 50.03 52.62 55.97 59.75 64.27 66.74 59.07 53.68 43.70 42.00 52.74
191630.94 41.88 44.32 49.08 52.02 58.85 61.10 63.53 58.75 49.10 42.95 37.98 49.21
191738.08 39.34 40.95 46.88 52.44 57.18 63.45 65.13 58.88 52.52 49.63 45.05 50.79
191843.68 39.95 44.05 49.97 52.45 61.53 62.98 62.60 62.25 53.34 45.87 40.94 51.63
191941.37 40.79 44.73 49.58 53.53 57.50 62.94 62.92 59.57 48.50 44.88 38.56 50.41
192040.27 40.29 44.45 45.57 51.68 58.53 64.13 64.48 57.73 50.13 46.92 43.34 50.63
192140.45 42.89 44.55 47.50 53.55 59.82 60.79 61.94 56.98 53.23 45.35 39.10 50.51
192235.48 39.54 41.42 46.60 54.50 60.88 62.92 62.68 59.75 53.47 43.60 38.45 49.94
192340.13a37.30 43.97 50.93 54.10 60.58 64.44 65.71 60.82 54.55 47.42 42.16 51.84
192440.95 46.02 44.34 48.95 57.35 59.90 63.48 62.42 59.47 52.85 44.62 37.26 51.47
192542.63 45.57 44.94 50.62 57.84 60.08 64.98 62.69 59.52 51.47 46.02 45.50 52.65
192642.03 46.71 50.37 55.85 56.40 62.77 65.97 64.08 57.92 54.98 49.42 41.66 54.01
192740.63 43.89 43.85 48.68 52.34 61.50 65.23 64.97 58.70 53.23 46.50 37.98 51.46
192842.31 43.12 48.21 48.80 58.43a59.50 64.98 63.06 58.43 51.71 46.83 41.48 52.24
192934.55 36.21 45.03 46.73 54.61 59.23 64.31 64.74 60.80 55.61 45.15 43.52 50.88
193032.76 44.32 46.67a52.73 53.40 58.77 62.94 65.34 59.35 51.00 44.82 43.08 51.26
193145.69 44.45 47.10 52.53 58.31 59.67 65.21 64.23 59.27 52.52 43.27 41.87 52.84
193238.52a40.93a46.42 50.72 54.85 61.77 61.10 63.19 60.50 54.06 48.80 38.85 51.64
193339.65 37.50 44.94 49.32 53.47 60.27 64.00a66.84 57.57 53.98 46.87 45.13 51.63
193445.69b48.70 51.97 56.47 58.87 62.23 63.87 66.48b59.50 55.19 49.97 43.98 55.24
193541.55 44.96 43.52 50.70 56.63 61.63 64.87 64.71 62.70 51.45 43.52 45.00 52.60
193644.16 36.29 44.05 53.75 58.98 63.15 65.90 66.40 59.58 55.92 46.03 43.97 53.18
193731.71 41.38 48.92 49.12 56.71 62.98 65.79 64.37 61.02 56.65a48.83 44.90 52.70
193842.48a44.43 46.48 53.43 57.87 62.68 67.30a63.31 63.43 55.06 45.08 44.05 53.80
193944.68 40.66 46.40 53.65 57.58 59.78 65.89 66.65 61.05 54.21 50.95a47.48 54.08
194045.44 47.02 50.58a54.10 60.47a64.50 65.95 66.40 63.98 57.02 44.65 46.44 55.55
194145.89 48.25 53.10 55.07 57.60 62.20 69.55 65.52 58.92 54.65 49.13 43.98 55.32
194242.74 44.02 46.81 52.70 56.56 60.67 67.69 67.74 61.48 55.40 45.57 44.42 53.82
194336.88a45.23 45.50 53.58 54.66 60.07 64.31 63.94 63.37 54.32 48.40 43.05 52.78
194444.11 43.78 45.89 51.85 57.00 60.87 65.45 64.47 63.03 57.52 47.78 41.90 53.64
194544.50 44.68 44.89 48.80 58.76 60.67 66.55 64.81 59.40 54.69 46.15 43.03 53.08
194643.23 44.36 46.13 51.02 59.87 60.37 66.48 65.02 60.67 51.08 44.27 41.85 52.86
194738.84 46.77 50.08 54.12 60.39 61.52 65.58 64.26 61.05 54.50 45.90 45.11 54.01
194841.39 41.90 45.21 48.03 55.02 63.82 64.40 62.97 59.60 52.42 44.93 38.95 51.55
194933.56 39.88 47.47 51.83 59.10 60.75 63.45 64.58 62.55 51.02 51.50 41.76 52.29
195028.73 43.21 44.84 49.68 54.05 61.90 65.69 66.05 61.03 52.48 46.75 47.94 51.86
195140.23 43.93 42.55 53.47 56.94 63.77 66.44 64.29 61.90 53.60 47.68 39.84 52.88
195239.76 43.98 45.66 52.12 56.79 58.90 65.50 65.73 63.18 57.19 45.45 45.08 53.28
195347.15 44.16 46.10 50.30 56.19 58.47 65.35 65.71 62.12 55.77 49.67 44.87 53.82
195439.06 45.12 44.60 48.70 56.81 58.07 62.24 61.98 60.53 53.48 51.28 43.92 52.15
195542.50 41.32 41.52 47.22 53.06 59.55 62.02 63.21 59.85 52.97 41.22 41.24 50.47
195641.66 38.24 43.19 52.22 59.61 58.88 66.68 65.26 60.15 52.55 45.78 43.18 52.28
195736.05 42.16 46.65 52.27 60.39 62.18 63.60 64.60 65.60 53.81 46.25 46.02 53.30
195846.18 50.05 47.37 52.20 62.24 65.73 70.65 68.52 62.18 56.23 45.68 47.37 56.20
195942.68 43.48 46.27 52.05 56.15 61.90 67.77 64.44 59.28 54.18 46.70 43.50 53.20
196042.18 44.72 46.24 52.38 55.35 61.55 67.61 63.39 60.13 55.11 46.88 43.00 53.21
196146.47 46.86 47.89 50.23 56.63 64.68 67.79 69.23 60.90 53.18 44.97 42.35 54.26
196241.48 45.38 45.29 53.03 54.23 61.20 65.10 64.85 62.13 55.69 49.13 45.48 53.58
196337.44 50.30 46.84 50.67 58.53 59.92 63.56 65.29 64.48 56.10 47.62 44.58 53.78
196443.40 44.14 46.27 49.58 55.69 60.22 65.31 64.34 60.60 55.89 45.18 39.32 52.50
196542.74 44.61 48.89 52.45 54.63 62.47 67.08 65.97 59.68 57.29 51.42 43.39 54.22
196643.82 46.09 48.35 52.60 57.05 61.15 64.45 66.34 63.63 54.60 49.07 47.15 54.52
196745.00 45.88 45.06 49.03 57.69 65.23 67.29 70.52 66.33 55.85 49.93 43.68 55.13
196843.00 50.64 50.19 50.57 58.58 61.88 68.45 64.82 61.25 54.32 49.53 39.52 54.40
196934.81 43.18 48.40 50.65 59.92 64.97 64.89 63.50 61.03 53.98 47.67 45.97 53.25
197042.85 48.34 48.21 49.67 57.29 64.32 66.24 65.44 59.93 52.42 47.18 40.85 53.56
197141.58 42.62 43.44 50.85 56.05 58.12 66.02 68.40 60.55 51.84 47.02 39.08 52.13
197238.18 43.21 48.31 48.08 58.90 60.10 65.90 66.23 57.82 51.58 -----z-----z53.83b
Period of Record Statistics
MEAN40.59 43.20 45.77 50.56 56.07 60.62 64.84 64.54 60.09 53.42 46.60 42.60 52.41
S.D.3.79 3.12 2.61 2.36 2.45 2.01 1.96 1.94 2.12 2.08 2.43 2.57 1.47
SKEW-0.90 0.01 0.43 0.15 0.05 0.46 0.24 0.41 0.55 -0.16 -0.12 -0.23 0.25
MAX47.15 50.64 53.10 56.47 62.24 65.73 70.65 70.52 66.33 57.52 51.93 47.94 56.20
MIN28.73 36.21 40.23 45.57 51.47 56.95 60.66 60.18 55.82 48.50 38.38 36.27 49.21
YRS79 79 79 79 79 79 79 79 79 79 78 78 78