VASHON ISLAND, WA

Minimum of Minimum Temperature (Degrees Fahrenheit)

(458802)

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
1891-----z-----z-----z-----z-----z-----z-----z43.00b39.00 40.00 -----z-----z-----z
1892-----z-----z32.00 31.00 32.00b32.00 40.00 42.00a40.00a38.00 28.00f-----z-----z
1893-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1894-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1895-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1896-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1897-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
189826.00 31.00 26.00 30.00 38.00 43.00b47.00 50.00 45.00a37.00 31.00 27.00a26.00d
189930.00t9.00 29.00 32.00 35.00 38.00 45.00 44.00 -----z32.00 40.00 30.00 -----z
190030.00 21.00 33.00 32.00 39.00 44.00 49.00 47.00 39.00 38.00 18.00 25.00 18.00
190127.00 25.00 32.00 31.00 36.00 40.00b42.00f47.00a41.00 43.00e34.00j28.00 25.00x
190214.00e26.00 30.00 33.00 42.00 42.00 45.00a45.00 40.00 42.00 36.00 30.00c14.00i
190330.00 23.00 27.00 32.00 38.00 41.00 46.00 50.00 41.00a38.00 30.00 32.00 23.00a
190428.00a25.00 30.00 34.00 38.00 40.00 45.00 46.00 38.00f41.00 38.00 32.00 25.00g
190526.00a18.00 33.00 35.00 38.00 45.00a50.00 44.00 44.00 31.00 31.00 32.00 18.00b
190630.00 32.00 21.00 33.00 37.00 42.00 50.00 46.00 44.00 37.00 32.00b28.00 21.00b
190713.00 30.00a29.00 30.00 37.00 43.00 48.00a43.00 39.00a41.00a33.00 29.00 13.00d
190829.00 25.00 28.00 32.00a39.00 41.00 46.00 44.00 34.00 34.00 34.00 29.00 25.00a
190913.00a30.00 32.00 32.00 33.00 40.00 43.00 43.00 43.00 35.00 26.00 22.00 13.00a
191023.00a25.00a28.00 33.00 36.00 40.00 43.00 43.00 42.00 34.00 30.00 30.00 23.00b
191118.00 25.00 27.00 30.00 38.00 40.00 38.00 42.00 40.00 37.00 20.00 31.00 18.00
191224.00 29.00 28.00a35.00 39.00 44.00 45.00 44.00 43.00 36.00 33.00 32.00a24.00b
191321.00 26.00 25.00 32.00 39.00 42.00 45.00 46.00 43.00 37.00 31.00a27.00 21.00a
1914-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1915-----z-----z-----z-----z-----z-----z-----z-----z39.00a38.00a28.00a22.00 -----z
191612.00 25.00 28.00 34.00 33.00 38.00 41.00a41.00 38.00 29.00a21.00a21.00g12.00j
191712.00 22.00b26.00 30.00 32.00a40.00 41.00a45.00 41.00e35.00 32.00 29.00a12.00j
191819.00a25.00 23.00 28.00 36.00a39.00 43.00 40.00 41.00 35.00 29.00 23.00b19.00d
191923.00 29.00a33.00 31.00 33.00b39.00a41.00a40.00 33.00 25.00b29.00f7.00f7.00s
192020.00c26.00 24.00 30.00 32.00 40.00c44.00b43.00a40.00b36.00a32.00b26.00b20.00p
192127.00c22.00 28.00a29.00b35.00c42.00c45.00 42.00 36.00 38.00e30.00 22.00b22.00s
192215.00b18.00a28.00a31.00b30.00b42.00 42.00 45.00 40.00a30.00a28.00 18.00d15.00n
192320.00b14.00 25.00b35.00 36.00 38.00 46.00 45.00 40.00 36.00 31.00b20.00a14.00g
192414.00a27.00c29.00 33.00 33.00 38.00a41.00a42.00 37.00 33.00a29.00 9.00 9.00g
192528.00 32.00a29.00b38.00 44.00l-----z-----z-----z-----z-----z36.00w-----z-----z
192626.00 34.00 31.00 35.00 36.00 42.00 43.00 46.00a32.00 37.00 34.00a16.00 16.00b
192714.00c28.00 28.00 28.00 36.00 42.00 46.00 43.00 42.00 34.00 32.00 18.00 14.00c
192819.00 28.00 30.00 32.00 36.00 40.00 42.00 41.00 36.00 31.00 30.00 24.00 19.00
192912.00 12.00 30.00 29.00 37.00 41.00 42.00 -----z-----z-----z-----z-----z-----z
1930-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
193137.00y30.00 28.00a31.00b39.00 41.00a46.00j40.00 42.00c36.00f27.00j25.00 -----z
193222.00 17.00d30.00l34.00e36.00c38.00c42.00a45.00j42.00n34.00h32.00l13.00t-----z
193322.00c11.00b29.00b32.00c36.00m42.00k42.00g46.00c35.00n34.00l34.00p32.00v-----z
193430.00d30.00s32.00c31.00f32.00 40.00a43.00d46.00e41.00i36.00e30.00d20.00e-----z
193511.00c28.00a28.00d25.00b36.00b41.00f44.00d42.00 43.00f21.00b19.00d29.00c-----z
193625.00a18.00d25.00b25.00b38.00f44.00a45.00a46.00f40.00e35.00v25.00h27.00a-----z
193713.00 21.00e30.00 31.00b34.00d44.00c44.00a43.00 40.00c39.00b31.00 27.00e13.00y
193829.00a27.00 27.00b29.00a36.00a40.00 43.00a44.00 45.00e33.00a27.00b21.00 21.00n
193929.00b24.00b26.00 30.00o-----z-----z40.00f44.00 41.00a29.00 34.00a28.00c-----z
194027.00 31.00b34.00 35.00a37.00 41.00o43.00 46.00 42.00b37.00a25.00 28.00a25.00v
194129.00 31.00 34.00a34.00a39.00a42.00a45.00 48.00a40.00 37.00a31.00 13.00 13.00f
194221.00 26.00a30.00 34.00 34.00a41.00 49.00a45.00e41.00c33.00a29.00a28.00 21.00m
19438.00b29.00a26.00c32.00c36.00a38.00a43.00a46.00b43.00 33.00r31.00 28.00 -----z
194426.00 28.00b27.00c34.00 33.00j36.00a43.00f48.00a42.00a42.00 32.00c20.00c-----z
194526.00l27.00 26.00 29.00 41.00a37.00 41.00a43.00 39.00b32.00g27.00k26.00a-----z
194629.00a28.00b31.00 33.00a39.00 41.00c45.00b45.00c39.00a32.00 30.00b21.00b21.00q
194718.00 29.00b29.00a34.00b38.00 42.00h-----z43.00g41.00e39.00g32.00h32.00a-----z
1948-----z-----z-----z-----z-----z46.00 43.00 47.00 39.00c35.00 31.00a21.00 -----z
194916.00 20.00 30.00 36.00a35.00 41.00 43.00 46.00b38.00a30.00 39.00b24.00a16.00g
19509.00 11.00 29.00 30.00 31.00 42.00 46.00a45.00 37.00 38.00a30.00 29.00 9.00b
195117.00 27.00 26.00b30.00 33.00 41.00c45.00b43.00 41.00a36.00a32.00 22.00 17.00i
195217.00 28.00 29.00 31.00 33.00 38.00 45.00 45.00 39.00 37.00a23.00 28.00 17.00a
195331.00 29.00 28.00i31.00 37.00 38.00 45.00 47.00 41.00 39.00 33.00 32.00f28.00o
195417.00g30.00 29.00a30.00 29.00 41.00 42.00 44.00 38.00 36.00a31.00 29.00a17.00j
195530.00 26.00a-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN21.44 24.87 28.60 31.73 35.80 40.55 44.13 44.41 40.00 35.38 30.16 25.35 18.72
S.D.6.81 5.83 2.77 2.55 2.85 2.48 2.55 2.33 2.76 4.28 4.63 5.20 4.61
SKEW-0.27 -1.09 -0.18 -0.30 -0.27 -0.60 0.32 0.19 -0.75 -0.96 -0.70 -0.97 -0.29
MAX31.00 34.00 34.00 38.00 42.00 46.00 50.00 50.00 45.00 43.00 40.00 32.00 26.00
MIN8.00 9.00 21.00 25.00 29.00 32.00 38.00 40.00 32.00 21.00 18.00 9.00 9.00
YRS50 53 52 52 49 49 48 51 49 48 45 48 18