SEATTLE WB CITY, WA

Minimum of Minimum 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
189422.00 21.00a31.00 34.00 37.00 44.00 50.00 50.00 46.00 36.00a30.00 28.00 21.00b
189528.00a31.00a27.00a32.00 41.00 42.00 50.00 47.00 36.00 38.00 31.00a27.00 27.00d
189626.00a27.00 22.00a33.00 40.00 45.00 51.00 53.00 42.00 37.00 15.00 29.00 15.00b
189722.00 32.00 20.00 38.00 42.00 46.00 50.00 51.00 43.00 37.00 29.00 29.00a20.00a
189827.00 33.00 29.00 32.00 42.00 46.00 50.00 54.00 46.00 36.00 31.00 27.00 27.00
189916.00b12.00 31.00 35.00 38.00 42.00 50.00 46.00 47.00 33.00 41.00 31.00 12.00b
190031.00 22.00 32.00 35.00 39.00 48.00 52.00 49.00 42.00 41.00 21.00 27.00 21.00
190128.00 28.00 33.00 34.00 39.00 44.00 48.00 50.00 42.00 45.00 38.00 28.00 28.00
190213.00 30.00 31.00 34.00 42.00 44.00 44.00 49.00 41.00 42.00 34.00 30.00 13.00
190330.00 24.00 28.00 35.00 41.00 46.00 49.00 52.00 42.00 39.00 33.00 32.00 24.00
190429.00 27.00 31.00 36.00 41.00 45.00 48.00 48.00 44.00 43.00 38.00 32.00 27.00
190528.00 20.00 34.00 37.00 41.00a49.00 52.00 47.00 47.00 31.00 32.00 32.00 20.00a
190631.00 30.00 24.00 35.00 41.00 45.00 53.00 50.00 44.00 37.00 30.00 30.00 24.00
190711.00 28.00 32.00 36.00 42.00 45.00 51.00 47.00 42.00 43.00 34.00 30.00 11.00
190825.00 25.00 32.00 35.00 41.00 43.00 50.00 46.00 36.00 38.00 34.00 26.00 25.00
190912.00 28.00 33.00 35.00 36.00 46.00 50.00 51.00 47.00 40.00 29.00 20.00 12.00
191022.00 24.00 31.00 35.00 43.00 46.00 48.00 47.00 47.00 36.00 32.00 32.00 22.00
191119.00 27.00 31.00 31.00 40.00 45.00 50.00 50.00 42.00 36.00 22.00 30.00 19.00
191224.00 31.00 32.00 35.00 43.00 46.00 50.00 48.00 42.00 36.00 35.00 32.00 24.00
191322.00 28.00 25.00 35.00 42.00 47.00 48.00 50.00 47.00 38.00 35.00 28.00 22.00
191431.00 26.00 33.00 36.00 43.00 43.00 49.00 48.00 46.00 43.00 33.00 24.00 24.00
191528.00 29.00 34.00 37.00 44.00 47.00 52.00 54.00 45.00 43.00 32.00 24.00 24.00
191614.00 26.00 32.00 38.00 38.00 44.00 50.00 48.00 44.00 34.00 29.00 27.00 14.00
191716.00 26.00 28.00 36.00 40.00 44.00 49.00 52.00 46.00 34.00 34.00 29.00 16.00
191824.00 26.00 29.00 34.00 39.00 45.00 47.00 48.00 47.00 39.00 32.00 27.00 24.00
191927.00 27.00 34.00 34.00 40.00 45.00 49.00 49.00 40.00 29.00 28.00 12.00 12.00
192024.00 30.00 32.00 30.00 40.00 43.00 49.00 50.00 48.00 34.00 32.00 31.00 24.00
192127.00 26.00 31.00 32.00 39.00 49.00 47.00 50.00 43.00 36.00 28.00 19.00 19.00
192216.00 22.00 31.00 34.00 36.00 49.00 48.00 52.00 49.00 34.00 31.00 19.00 16.00
192323.00a15.00 29.00 39.00 40.00 47.00 52.00 50.00 46.00 40.00 36.00 20.00 15.00a
192417.00 30.00 32.00 33.00 41.00 40.00 50.00 49.00 45.00 37.00 31.00 12.00 12.00
192531.00 34.00 35.00 39.00 43.00 44.00 52.00 48.00 45.00 41.00 32.00 30.00 30.00
192628.00 35.00 35.00 40.00 42.00 46.00 50.00 52.00 41.00 40.00 37.00 20.00 20.00
192718.00 31.00 33.00 33.00 42.00 47.00 53.00 51.00 47.00 39.00 35.00 17.00 17.00
192822.00 31.00 33.00 36.00 41.00a48.00 52.00 51.00 45.00 35.00 34.00 29.00 22.00a
192918.00 18.00 33.00 34.00 42.00 46.00 52.00 49.00 43.00 38.00 34.00 32.00 18.00
193018.00 30.00 34.00a38.00 39.00 45.00 48.00 50.00 42.00 38.00 29.00 27.00 18.00a
193131.00 35.00 32.00 37.00 41.00 46.00 52.00 51.00 47.00 40.00 29.00 30.00 29.00
193222.00a19.00a31.00 38.00 43.00 45.00 49.00 49.00 44.00 40.00 35.00 19.00 19.00b
193328.00 16.00 34.00 34.00 43.00 46.00 52.00a53.00 39.00 40.00 36.00 34.00 16.00a
193432.00b35.00 39.00 37.00 45.00 50.00 52.00 52.00b42.00 41.00 39.00 33.00 32.00d
193514.00 29.00 32.00 34.00 42.00 48.00 51.00 51.00 48.00 30.00 26.00 31.00 14.00
193629.00 19.00 30.00 31.00 43.00 50.00 54.00 53.00 46.00 42.00 28.00 31.00 19.00
193716.00 29.00 36.00 38.00 43.00 50.00 53.00 49.00 44.00 43.00a33.00 30.00 16.00a
193830.00a32.00 34.00 36.00 42.00 46.00 51.00a50.00 50.00 38.00 29.00 28.00 28.00b
193934.00 26.00 33.00 40.00 43.00 47.00 52.00 50.00 47.00 34.00 39.00a28.00 26.00a
194031.00 35.00 38.00a40.00 46.00a50.00 51.00 54.00 49.00 40.00 30.00 30.00 30.00b
194129.00 33.00 36.00 40.00 43.00 49.00 54.00 53.00 45.00 40.00 34.00 27.00 27.00
194222.00 29.00 33.00 39.00 41.00 49.00 55.00 52.00 46.00 37.00 34.00 33.00 22.00
194316.00a33.00 32.00 39.00 42.00 46.00 49.00 52.00 48.00 38.00 37.00 30.00 16.00a
194432.00 33.00 32.00 40.00 40.00 45.00 51.00 52.00 45.00 45.00 32.00 25.00 25.00
194528.00 32.00 32.00 36.00 48.00 45.00 50.00 50.00 43.00 38.00 32.00 28.00 28.00
194632.00 31.00 34.00 37.00 44.00 48.00 53.00 52.00 45.00 35.00 32.00 27.00 27.00
194720.00 33.00 34.00 39.00 43.00 50.00 53.00 49.00 44.00 42.00 33.00 34.00 20.00
194830.00 28.00 32.00 36.00 40.00 51.00 49.00 53.00 43.00 36.00 34.00 21.00 21.00
194920.00 23.00 34.00 39.00 41.00 47.00 48.00 51.00 46.00 33.00 40.00 27.00 20.00
195011.00 12.00 35.00 37.00 40.00 47.00 54.00 50.00 42.00 41.00 30.00 35.00 11.00
195120.00 30.00 29.00 38.00 41.00 49.00 52.00 49.00 48.00 38.00 32.00 23.00 20.00
195219.00 32.00 34.00 36.00 39.00 45.00 50.00 52.00 47.00 42.00 26.00 33.00 19.00
195332.00 34.00 32.00 37.00 44.00 48.00 54.00 54.00 46.00 41.00 35.00 35.00 32.00
195422.00 33.00 31.00 37.00 35.00 46.00 50.00 52.00 46.00 38.00 36.00 31.00 22.00
195534.00 28.00 22.00 37.00 41.00 46.00 48.00 52.00 45.00 42.00 13.00 28.00 13.00
195623.00 17.00 28.00 36.00 42.00 47.00 51.00 50.00 47.00 35.00 30.00 24.00 17.00
195716.00 25.00 37.00 38.00 49.00 51.00 53.00 51.00 47.00 41.00 32.00 35.00 16.00
195834.00 36.00 35.00 40.00 42.00 54.00 56.00 55.00 45.00 42.00 29.00 34.00 29.00
195918.00 32.00 34.00 38.00 40.00 50.00 52.00 51.00 50.00 38.00 30.00 34.00 18.00
196029.00 30.00 29.00 38.00 42.00 47.00 50.00 48.00 46.00 41.00 32.00 31.00 29.00
196129.00 37.00 33.00 34.00 43.00 50.00 54.00 55.00 46.00 38.00 30.00 28.00 28.00
196220.00 24.00 32.00 40.00 40.00 46.00 50.00 52.00 51.00 42.00 35.00 28.00 20.00
196317.00 34.00 35.00 36.00 40.00 50.00 52.00 55.00 50.00 40.00 35.00 31.00 17.00
196434.00 33.00 35.00 38.00 40.00 50.00 54.00 52.00 50.00 42.00 34.00 11.00 11.00
196534.00 35.00 31.00 38.00 38.00 49.00 53.00 52.00 44.00 44.00 35.00 28.00 28.00
196634.00 34.00 34.00 38.00 43.00 48.00 54.00 53.00 52.00 42.00 38.00 33.00 33.00
196734.00 34.00 33.00 37.00 46.00 53.00 54.00 56.00 52.00 44.00 34.00 30.00 30.00
196827.00 35.00 36.00 35.00 42.00 51.00 53.00 54.00 50.00 45.00 40.00 10.00 10.00
196920.00 33.00 34.00 38.00 42.00 51.00 53.00 51.00 48.00 41.00 33.00 34.00 20.00
197030.00 36.00 34.00 38.00 40.00 51.00 54.00 54.00 44.00 35.00 27.00 29.00 27.00
197126.00 30.00 26.00 38.00 42.00 47.00 48.00 55.00 47.00 32.00 34.00 28.00 26.00
197217.00 24.00 34.00 34.00 42.00 50.00 52.00 53.00 40.00 39.00 -----z-----z-----z
Period of Record Statistics
MEAN24.35 28.33 31.87 36.22 41.34 46.96 50.92 50.86 45.20 38.62 32.09 27.67 21.15
S.D.6.51 5.73 3.41 2.39 2.36 2.66 2.22 2.30 3.19 3.58 4.77 5.64 5.95
SKEW-0.25 -0.95 -1.22 -0.36 0.25 0.15 -0.22 0.01 -0.38 -0.41 -1.42 -1.38 -0.00
MAX34.00 37.00 39.00 40.00 49.00 54.00 56.00 56.00 52.00 45.00 41.00 35.00 33.00
MIN11.00 12.00 20.00 30.00 35.00 40.00 44.00 46.00 36.00 29.00 13.00 10.00 10.00
YRS79 79 79 79 79 79 79 79 79 79 78 78 78