WATERVILLE, WA

Average of Minimum Temperature (Degrees Fahrenheit)

(459012)

File last updated on July 16, 2019
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
18938.79c6.89 15.19j31.07a38.90 42.23 47.39 51.13 43.52a30.87 19.63 21.65 31.10a
189411.65 12.08b31.83y33.00 39.00 43.00 49.87 51.65 40.43 31.90 29.03 14.24b32.35a
189511.86b21.43 27.03 -----z39.06 45.07 48.55 50.03 39.00 35.13 22.10a20.93a32.75a
189615.30a21.52b23.16 29.00 36.52 45.53 45.42 53.74 39.07 33.84 15.13 20.10 31.53
189711.79c14.07 14.61 36.07 44.90 42.60 45.23a50.10 39.57 32.61 20.52a11.13a30.27
18987.61 21.54 21.16 33.20 38.50k40.43 47.87 -----z43.96e28.03 19.97 10.47a27.42b
189916.52b14.12b23.77 31.40 33.45 45.43 51.84 46.65 44.23 32.94 33.17 20.06 32.80
190019.48 17.61 30.16 34.67 40.00 50.07 49.87 46.68 42.90 32.77 21.83 27.68 34.48
190114.84 14.68 26.68 32.37 40.29 42.60 47.90 53.42 41.13 39.71 25.59a19.97 33.26
190215.30a20.35b26.17b31.69a42.50a41.87 48.32 49.71 39.97 35.45 25.28a14.55b32.60
190315.29 10.46 19.65 31.03a39.00 49.17 47.90 51.10a43.00b35.79b23.04b16.17a31.80
190416.10a13.48 17.48 35.27 39.57a47.32b52.23a54.13 45.63 37.40a31.83a19.79b34.19
190517.75c14.93 31.16 35.63 38.35 46.29b52.65 49.06 43.48a29.10 24.47 15.52 33.20
190613.48 19.04 21.19 36.55a42.30a42.30 57.61 52.00 46.69a35.87a26.67 20.21c34.49
19072.24b16.39 21.26 28.50 40.10 43.93 50.00 45.14j42.80 37.11d26.63 18.00 29.72a
190812.57a16.07 23.94 31.45a35.91i45.21f53.94 -----z41.76e31.56d26.35d14.04c27.96c
1909-2.59b14.50f24.55k30.00k38.42e-----z-----z46.93p44.54b33.70a26.97a8.97a25.00f
191010.07a9.43 31.68 -----z41.70a42.07a50.42 48.67g41.93c33.84 22.00c17.90a30.10b
19117.74 10.75 26.32 29.57 37.16 45.24a50.52 47.81 39.41a30.28b21.32h13.71j32.48b
191210.63a19.79a18.74 33.97a40.07c46.40 48.41b47.81 38.28a29.80a28.17l18.00a31.99a
19135.60a10.44a22.60a32.10 40.32c-----z-----z-----z-----z-----z-----z-----z22.21g
1914-----z-----z-----z-----z-----z-----z-----z-----z43.30 39.97 29.23h9.61 30.96i
191513.52 22.68 30.77 37.83 41.81 46.50 51.90 55.90 43.17 36.52 21.27 17.19 34.92
19160.94 16.90 26.97 35.57 38.52 46.40 48.68 51.90 45.79a32.16 18.33 9.35 30.96
191711.87 14.70a21.52 31.63 40.74 44.17 53.03 54.06 45.40 36.87 30.83 18.61 33.62
191821.57a16.04 25.87 33.23 38.63a49.37 53.84 49.97 50.27 38.48 27.37 21.39 35.50
191915.81 13.71 25.68 35.53 40.52 43.87 53.71 53.00 45.20 31.35 21.37 10.97b32.56
1920-----z-----z-----z-----z36.00g42.78u51.97 52.87 43.57 33.97 27.67 20.71 38.46f
192115.35 19.25 28.00 32.23 41.45 46.57 47.84 51.00 39.13 35.55 23.83 15.90a33.01
19227.00c6.30a21.87 32.13 38.26 50.77 53.97 53.00 45.80 37.68 24.97 8.23 31.66
192318.52 13.96 26.58 36.03 40.94 46.33 54.52 53.19 46.30 35.94 29.00 19.03 35.03
19249.71 25.69 27.52 32.67 45.13 46.40 52.16 51.90 44.43 35.81 22.33 10.89d33.72
192516.27a25.43 31.55 37.87 43.48 50.00a56.87 52.00 46.43 33.39 24.28a27.77 37.11
192620.03 25.79 31.97 39.40 39.42 49.90 57.35 52.53a39.67 36.52 29.48a16.03 36.51
192713.23 19.89a25.50c32.83 38.94 49.83a53.84 53.03 45.47 37.42 26.03a10.84 33.90
192818.97 22.03 29.87a31.73 43.42 48.03 56.23 52.35 45.43 35.13a26.60 16.94 35.56
19293.85d8.77b29.75c31.41a40.52 47.52a50.61 54.29 44.63 37.42 21.17 20.50a32.54
1930-2.43c21.68 30.74 38.48a39.73a44.80 53.80a55.24b47.34a31.87h24.67 18.77a33.89a
193120.44d19.00b28.23 34.57b44.29 48.10 52.55b52.55 43.76a33.87a21.37 12.50a34.27
193212.30a15.72 28.48 35.17a40.61 48.17 49.65 52.17a43.86a35.27a30.10a14.52 33.84
193316.35 10.96a27.00 33.93 37.90 44.93a52.53a52.97 41.60 37.26 30.13 25.29 34.24
193425.21b29.56a33.16 40.90a42.10a46.76a52.29 53.10 42.48c38.07d32.07b21.03 38.06
193516.83b22.61 24.74 31.07a39.39 45.32b50.52b49.03a47.07 32.64f20.80 20.55 33.45a
193616.48 -1.32a25.84 37.59a46.27a48.23 51.26 52.13 42.21a37.21b20.43 21.59b33.16
1937-2.93c13.68 30.63a33.33 39.55 47.57 54.37a48.90 47.00 37.97a29.57 21.73a33.45
193819.39 18.21 25.57a34.97 40.97a49.13 56.81 49.74 50.28a37.35 24.53 18.26 35.43
193923.32 16.50 27.81 36.30 43.00 46.07 53.43a54.10 46.30 36.81 28.27 25.30a36.43
194019.87 22.72 32.16 37.27 43.65 50.30 54.00 53.07a50.31a38.68 20.87 20.45 36.95
194119.10 22.33a33.10 37.50 41.50a48.00a57.00 52.68 42.30 35.10 29.23 22.19 36.67
194214.90 19.79 26.10 36.90 40.29 45.27 53.90 54.94 45.86a36.53a23.37 17.58 34.62
19436.10 22.29 22.35 35.60 38.90 44.67 51.52 49.48 47.73 38.87 29.13 20.20a33.90
194416.77 18.86 25.93a34.33 42.03 47.79a54.16 51.61 49.18b42.23 28.64b14.13a35.47
194520.94 23.86 26.68 32.73 42.10 45.52a54.29c53.52f43.45j36.45i23.34a21.10 32.28c
194617.77a21.57 29.23a34.72a44.06 46.37 53.52 53.10 -----z33.23 21.40 20.06 34.09a
194712.73a23.79 32.52 36.93a46.94 47.77 52.74 51.54c45.81c37.07a29.52a21.52 36.57
194816.39 15.59 25.39 32.87 42.03 52.73 51.52 51.35 44.73 34.87 27.03 11.42 33.83
19490.87 13.21 29.32 36.93 46.13 47.90 52.13 53.39 48.40 33.58 32.67 19.32 34.49
1950-4.71 18.79 25.58 32.63 40.00 49.23 53.74 55.29 47.30 36.00 27.59a24.48 33.83
195115.93b18.79 21.32 35.53 42.13 48.43 53.55 53.23 46.93 36.61 26.03 13.31b34.32
195210.83a19.52 25.93a35.87 42.71 46.90 54.42 53.71 48.87 41.42 22.47 19.42 35.17
195323.26 -----z29.94 32.20 37.58 42.43 49.43a49.87 43.24a35.68 29.00 26.03 36.24a
195412.68 23.11 24.97 27.53 38.58 41.57 47.29 47.90 43.63 31.84 32.28a19.40a32.56
195516.26 16.57 19.77 28.87 36.68 45.87 50.52 49.97 44.33 34.19 16.21a11.29 30.88
195613.87 7.69 21.48 34.23 43.43a43.63 53.40a51.39 44.83 34.74 22.73 19.67a32.59
19573.58 13.89 26.29 35.50 45.52 46.53 48.10 47.39 47.03 34.10 25.33 24.43a33.14
195821.90 28.89 27.97 32.90 45.93b51.53 55.00 55.30a43.70 36.06 22.17 20.68 36.84
195914.97 19.11 26.10 32.47 36.23 41.00 48.58 45.61 41.77 34.71 21.59c21.00 31.93
196018.37a17.93 25.06 34.03a37.87 45.17 51.71 45.61 37.73 36.90 20.70 12.84 31.99
196116.65 23.04 26.32 32.23 37.74 46.83 -----z53.55 39.27 29.61 17.90a13.06 30.56a
19629.47a19.64 22.97a32.73 36.42 41.17 46.23 49.23 40.60 36.55 29.33 15.87a31.68
196314.97a21.50b-----z-----z-----z47.15c48.42 49.77 46.93 35.61 26.20 16.29 34.09c
196414.94 17.45 26.52 31.67 37.77 45.70 48.68 46.61 40.60 32.32 26.00 10.19 31.54
196518.21b21.18 23.19 33.77 37.97 45.61b52.10b53.97b42.47 34.71 28.83 17.83a34.15
196614.10 21.11 24.16 34.07 41.39 44.27 51.10 51.81 48.30 33.03 27.97 24.94 34.69
196724.84 26.43 25.19 29.13 39.97 50.03 54.39 54.68 48.27 34.77 23.90 15.84 35.62
196815.84 23.62 30.94 32.10 40.90 48.20 54.42 50.26 44.83 30.94 -----z12.17a34.93a
19691.10 13.82 24.42 33.23 43.61 53.10 49.87 47.74 43.93a29.84 23.97a19.68 32.03
197014.06 23.14 25.03 31.20 38.39 50.55a53.19 51.72b38.70 31.29 25.07a11.65 32.83
197116.83a26.07 23.03 -----z42.71 45.03 53.35 55.29 39.67 32.32 25.23 9.48 33.55a
1972-----z16.59 28.84 28.80 43.52 49.17 49.32 52.97 40.53 31.61 30.81d14.45 35.15a
197312.17a22.43 29.68 33.10 41.16 46.70 53.52 52.32 45.67 35.65 20.27 22.73a34.62
197413.21b24.32 26.77 35.27 37.87 48.10 51.17a52.42 44.80 33.39 29.23 22.19 34.90
197512.58 15.07 22.57a31.17 39.03 47.03 55.74 49.77 43.90 34.58 23.00a20.03 32.87
197616.10a18.72 22.35 32.23 38.55 43.50 51.90 50.35 46.83 32.10 23.03 18.39 32.84
197711.45 23.56a28.32 34.97 38.65 50.63 51.29 55.90 41.60 32.58 23.03 17.03 34.08
197818.06 22.93 28.45 34.90 39.55 48.63 53.00 50.65 42.87 31.77 18.87 8.23 33.16
19792.48 17.70a28.45 -----z-----z-----z-----z53.39 45.63 37.68 23.21b25.07a29.20d
1980-----z22.11a26.39 37.03 43.28b46.70 51.47a49.37a46.47 33.63a28.33f19.57a37.60b
198127.79b22.04a30.85d32.97a41.27a45.36b47.55 54.19 44.37 32.61 27.67 18.87a35.46
198213.13a16.25 25.80a28.83 38.81 50.68b52.00 52.19 45.75b34.23 20.81c15.13 32.80
198324.50a26.26a32.50c33.83 43.71 47.27 49.84 53.03 41.87 33.34b28.31a5.87a35.03
198418.65 22.93 29.71 32.07a38.16 46.73 53.23 53.06 42.77 31.00 25.38a6.16 33.32
198514.13 14.44a24.83a36.21b43.14b47.77 58.19 51.00 40.71b34.57a11.55a10.65 32.27
198619.68 18.14 30.17b34.00 41.80a51.97 50.42 57.29 43.57 35.16 27.21a18.97 35.70
198715.23 23.54 31.17b39.07b43.65 -----z-----z51.63a47.60 34.94 28.83 -----z35.07c
198814.97a24.72 29.77 37.80 -----z48.47 56.84 54.68 48.87 40.69e29.17a17.62b36.69a
198918.96c13.33a25.63a37.10a43.23 52.90 53.48 -----z-----z33.90a31.59a22.87 33.30b
199026.06 18.64 29.42 39.36e40.74 47.60 56.26 55.71 51.70 34.13 27.79a5.21g38.86a
199117.00r-----z26.26 36.00 41.03 45.76a54.13a57.23 47.47 32.68 23.93p27.97b40.95c
199222.00m26.33b35.31o38.00 46.13 56.20 55.81 55.39 45.30 37.96f28.17 10.87 40.24c
199310.23 19.32 26.52b36.41a49.19 51.10 52.77 55.26 49.33 41.35 21.87 24.83b36.52
199429.40a24.89a33.52 42.67 48.16 50.70 60.87 57.34b52.63 36.06 24.50b20.48b40.10
199520.35 25.50 29.61 36.00 46.71 49.43 55.10 50.00 50.83 36.00 30.14a21.55b37.60
199612.14b18.83 28.74 36.97 39.52 45.83 55.30a55.48 46.53 33.06 19.80e15.87p35.66a
199717.67s15.08o24.23 29.70 41.74 45.80 51.35 54.52 46.10a32.77 26.13 20.83b37.32b
199816.10a25.54 28.42 33.60 43.74 -----z58.94 54.68f49.57 34.20k29.38a17.55 33.65c
199923.07a22.67a26.06 32.00 38.29 49.39l51.58 57.39 42.90 32.45 30.87 22.83a34.56a
200015.40a21.64a27.80a36.17 40.93a48.23d51.23e51.54c42.04e32.55b15.76a11.40a32.89
200117.63a14.29 27.19 31.80 40.03a44.21b51.70a55.60a47.13 33.23 29.13 19.14j35.63a
200215.90 16.48a20.71 30.70 37.48 48.33 55.29 51.29 43.14a29.90 25.17 24.13h34.04a
200322.74 19.63a28.65 33.13 40.35 49.52c52.96c48.61 49.04g41.67d20.87 17.53a34.15a
200419.40a21.00a32.03b39.00 44.84 51.80 60.65 59.71 48.28a41.50i26.67 25.32l40.34b
200520.28b23.68 32.29 36.40 43.87 47.80 -----z54.32 44.10 37.55 22.47 15.00 34.34a
200624.17a18.30a28.10 35.07a43.32 49.54b58.68 54.52 46.82b37.07a23.93 16.19 36.31
200712.87 24.11 29.79c35.17 42.29 49.13 57.87a53.26 46.60 34.19 26.00 16.60a35.66
20088.20f-----z26.74 30.83 45.00 47.23 55.34b54.52 46.27 33.13 29.33 9.07a37.75b
200917.77 20.71 25.33a34.40 42.94 47.43 57.04c55.00 47.03 32.71 27.07 11.87 34.94
201025.23 -----z29.35 34.70 38.35 46.27 53.81 53.19 46.83 37.23 22.50 16.86i38.75b
201117.48 17.32 27.13 30.60 38.27a46.77 51.13 53.23 49.20 36.10 22.70 17.90 33.99
201216.71 22.55 27.71 35.07 40.48b45.50 54.84 55.35 47.30 35.14b28.90a22.06 35.97
201314.32 24.64 29.13 34.77 42.55 47.80 55.61c56.07c49.96b33.23 25.17 13.83a35.59
201420.84 15.43 27.03 33.04e42.80a46.97 57.74 54.87a47.97 39.39 23.47 23.42 36.08
201519.03 28.89a31.94 30.03 43.06 53.33 49.81 51.84 44.70 41.32 25.66a17.07a36.39
201621.07a22.70b27.25c38.07b42.39 44.43b50.84f53.47a44.17a34.87a32.93a10.11c33.77a
201710.53a14.11a24.68 33.22c40.56d47.64b54.41d56.41b47.00b31.55 26.62d16.41b33.60
201823.04c17.81b26.57c33.93b43.42e37.65g48.92r50.28m39.29i30.62g23.87o18.68l28.95g
201915.65k6.59k21.71q34.57b44.55 44.50p52.62r-----z-----z-----z-----z-----z39.56j
Period of Record Statistics
MEAN14.85 18.97 26.77 34.05 41.14 47.06 52.57 52.37 44.74 34.85 25.23 17.41 34.21
S.D.6.57 5.23 3.57 2.80 2.78 2.88 3.16 2.72 3.16 2.87 4.12 4.98 1.83
SKEW-0.74 -0.71 -0.51 0.19 0.30 0.17 0.10 -0.26 -0.05 0.29 -0.41 -0.19 0.37
MAX29.40 29.56 33.52 42.67 49.19 56.20 60.87 59.71 52.63 42.23 33.17 27.97 40.10
MIN-4.71 -1.32 14.61 27.53 33.45 40.43 45.23 45.61 37.73 28.03 11.55 5.87 30.27
YRS118 118 119 119 120 116 117 115 120 118 118 116 82