MOUNT VERNON 3 WNW, WA

Average of Minimum Temperature (Degrees Fahrenheit)

(455678)

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
195633.00 29.55 34.94 36.61b41.77 46.80 46.97 45.74 44.03 42.32 34.23 33.61 39.13
195721.65 30.00 36.81 40.73 46.00 49.63 49.74 48.52b45.97 41.26 34.70 37.84 40.24
195837.52 40.71 35.55 39.10 44.90 51.90 50.97 49.84 47.47 41.74 36.63 39.23 42.96
195934.50a34.68 37.92f39.37 43.35 49.67 49.97 47.97 47.57 43.03 34.97 33.52 41.69a
196033.10 35.62h35.71 40.37 45.39 47.00 47.87 50.55 44.43 43.68 36.63 33.00 41.61a
196135.26 40.32 38.71 40.77 44.74 48.77 50.48 49.65 42.97 38.74 33.43 34.55 41.53
196231.77 35.32 33.26 40.10 43.65 46.23 47.65 51.52 46.00 44.10 40.40 36.68 41.39
196327.90 38.25 36.39 39.93 41.77 48.30 50.00 50.68 48.80 45.74 39.30 35.87 41.91
196436.55 31.69 35.97 37.30 41.16 48.63 50.03 49.87 44.70 39.83a33.93 30.19 39.99
196533.39 34.93 32.32 39.57 41.26 45.27 49.23 52.13a42.29b42.97a40.79a34.00 40.68
196634.33a33.33a35.94 38.53 42.16 47.83a50.03 49.10 49.60 39.87 38.53 39.67a41.58
196737.42 35.57 35.03 37.10 44.30a48.87 50.16 49.90 47.10a45.90 37.13 35.16 41.97
196834.23 34.03 40.06 38.23 44.16 47.90 50.65 51.10 46.76a41.77 37.20 29.32 41.28
196924.87 32.64 34.68 39.77 43.93a51.47 48.61 47.90 48.30 39.10 38.93 36.27a40.54
197033.03 35.04 33.90 38.37 41.58 47.43 49.29 47.86b44.50 38.26 35.53 33.03a39.82
197133.37d35.11a34.26 38.59a43.06 47.50 48.71 51.71 44.86a39.65 39.97 29.58 40.53
197228.48 33.00 39.06 38.03 45.19 48.50 49.94 49.71 43.97 37.74 38.47 30.94 40.25
197332.10a35.11 38.00 37.50 43.84 49.10 49.00 48.00 47.67 43.74 36.40 38.40a41.57
197431.67a37.43 37.26 41.87 42.52 47.30 49.45 48.87 45.97 39.65 40.03 37.65 41.64
197533.77 33.64 35.35 36.57 43.13 46.50 50.35 51.43a44.70 43.77 38.87 35.58 41.14
197636.39 35.24 34.94 38.63 43.81 45.87 50.77 51.52 47.80 41.16 36.50 36.63a41.60
197729.58 37.14 36.90 39.67 43.68 48.47 49.55 51.77 46.90 40.71 35.77 34.90 41.25
197835.48 38.25 39.39 41.40 44.13 49.70 51.35 52.68 49.70 41.61 32.73 31.00 42.29
197925.74 34.46 36.42 40.03 45.45 47.07 50.55 50.77 50.47 43.10 32.67 37.97 41.22
198027.71 36.93 37.48 40.27 44.03 47.60 49.68 48.13 46.63 39.52 38.97 37.42 41.20
198135.52 35.21 37.97 39.27 45.32 48.47 51.29 50.39 47.03 40.74 39.93 34.16 42.11
198232.26 35.21 34.71 36.07 42.06 48.40 49.94 50.13 49.17 43.20a35.57 35.07a40.98
198338.32 38.93a40.61 38.57 46.10 50.63 52.29 52.84 47.43 40.77 42.93 28.41b43.15
198436.71 38.25a40.19 40.53 44.94 49.67 49.74 50.84 46.43 40.45 38.33 29.00 42.09
198526.77a31.46 34.71 41.10 44.55 47.40 50.65 49.32 45.47 43.84 27.10 29.81 39.35
198639.58 33.18 41.16 39.63 45.71 48.90 50.35 51.55 47.30 41.42 38.80 34.77 42.70
198734.93a38.39 39.97 41.57 45.00 48.17 51.13 49.35 46.63 36.84 42.45a34.03a42.37
198832.87 35.66 35.90 40.47 45.32 48.37 49.71 49.94 45.07 46.06 39.50 35.55 42.03
198934.83a25.74a36.32 40.30 44.48 49.50 50.45 51.13 44.60 41.68 40.27 36.00 41.28
199036.00 30.00 36.55 42.47 45.84 50.23 53.10 52.77 47.97 43.06 40.28a28.84 42.26
199132.87a40.11 35.71 40.07 46.03 48.70 51.03 53.35 47.77 37.71 39.80 38.97 42.68
199237.47a37.34 37.58 -----z46.58 51.17 54.19 51.87 46.90 44.58 38.73 31.60a43.46a
199326.16 30.29 38.00 44.57 50.32 52.14i52.77 52.58 44.13 44.26 31.89c35.42 40.94a
199439.23 34.57 38.03 43.70 46.29 48.27 51.87 52.39 49.87 40.90 35.17 34.84 42.93
199535.13a37.04 37.71 40.33 45.68 50.27 54.03 52.06 50.43 44.03 42.77 36.00a43.79
199634.23 34.00a37.97 44.40 45.26 48.90 52.26 51.81 48.50 42.48 37.47 32.58 42.49
199736.06 35.57 39.26 41.07 48.29 51.63 53.74 54.29 51.77 45.16 40.27 35.58 44.39
199837.52 40.21 39.77 39.63 47.48 51.33 -----z53.10 48.27 42.71 42.47 34.81 43.39a
199938.19 38.39 37.87 37.83 43.26 50.17 51.58 53.61 46.07 40.58 42.53 36.55 43.05
200034.58 -----z37.87 42.00 47.06 50.57 -----z51.61 48.13 -----z-----z34.06 43.24d
200135.73a30.96 37.71 38.90a44.61 48.87 -----z53.26 48.07 42.19 41.03 34.90 41.48a
200236.19 -----z34.10 40.17 44.35 -----z53.03 51.33a47.37 41.10 39.93 37.83h43.06c
200336.67d32.93 40.42 42.37 46.55 51.33 -----z-----z49.53 48.16 33.57b36.97a41.85b
200435.68 35.90 40.29 41.23 47.84 51.30 54.85e56.87 49.93 43.61 37.77 36.42 44.31
200534.04d-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z34.04k
Period of Record Statistics
MEAN33.61 35.04 37.06 39.89 44.65 48.84 50.64 50.90 47.00 41.97 37.73 34.51 41.69
S.D.3.93 3.20 2.15 1.90 1.90 1.62 1.72 2.01 2.10 2.40 3.29 2.91 1.22
SKEW-1.08 -0.44 0.01 0.32 0.36 0.05 0.48 0.10 -0.05 0.10 -0.74 -0.48 0.11
MAX39.58 40.71 41.16 44.57 50.32 51.90 54.85 56.87 51.77 48.16 42.93 39.67 44.39
MIN21.65 25.74 32.32 36.07 41.16 45.27 46.97 45.74 42.29 36.84 27.10 28.41 39.13
YRS50 46 48 48 49 47 45 48 49 48 48 48 40