SUNNYSIDE, WA

Average of Minimum Temperature (Degrees Fahrenheit)

(458207)

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
1894-----z-----z-----z-----z-----z-----z-----z-----z42.85q34.61 -----z22.71 28.66j
189518.32 26.96 28.52 35.50 44.13 51.80 57.00 53.61 44.40 34.71 27.20 25.23a37.28
189624.58 31.21 28.84 34.97 42.16 49.23 60.03 54.74 46.47 37.45 25.44c30.65 38.81
189725.16 26.32 27.42 38.30 46.68 52.73 52.10 55.58 43.87 33.77 31.07 26.52 38.29
189820.52 31.89 28.35 36.53 43.77 51.63 54.81 57.39 46.70 35.74 29.90 19.48 38.06
189918.97 19.68 29.68 36.47 41.61 48.93 56.30a50.71 48.03 37.81 38.13 28.26 37.88
190026.90 25.39 35.45 38.73 45.81 53.80 55.29 51.94 47.60 38.29 28.90 33.13 40.10
190123.32 25.68 29.77 32.87 44.06 46.87 52.32 56.13a45.13 41.42 30.69a26.71 37.92
190222.52 27.79 32.06 36.50 46.65 48.47 52.32 52.26 44.67 38.58 31.93 25.34b38.26
190327.97 20.57 31.32 34.66a42.16 54.27 51.65 53.58 45.37 38.16 33.00a26.45 38.26
190425.40a25.66 32.87 39.67 41.90 48.86a55.97b52.71 45.83 38.06 34.37 26.71 39.00
190525.90b23.68 35.42 36.17 45.61 51.03 55.77 51.58 47.93 34.29 25.53 27.45 38.36
190627.87 32.25 29.20a39.43 44.61 46.73 60.55 53.81 45.47 39.48 31.43 29.42 40.02
190713.45 -----z-----z33.00v-----z-----z-----z-----z42.90 37.13 30.90 -----z31.10h
1908-----z-----z-----z-----z42.50o46.93 54.52 48.73a41.63 36.87 30.60 24.90 40.60e
190913.23 29.25 28.84 32.00 39.74 49.37 50.29 44.84 45.47 36.68 32.90a20.45 35.25
191021.84 23.64 35.16 39.40 45.42 46.63 49.84 44.00 43.67 39.10 31.03 29.77 37.46
191123.42 25.04 29.48 32.23 41.23 48.23 52.35 48.87 43.93 33.87 25.87 22.48 35.58
191219.00 29.90 28.26 37.07 42.97 50.30 52.55 50.06 40.37 32.94 31.90 25.42 36.73
191318.42 20.50 28.39 36.40 42.16 50.23 51.71 50.81 41.47 35.23 32.50 26.65 36.20
191429.71 28.57 31.30a37.57 44.48 45.37 53.10 49.26 39.87 37.81 31.17 16.03 37.02
191518.42 29.81a34.97 38.60 44.90 47.87 52.68 53.68 41.37 36.29 28.17 24.77 37.63
191610.55 27.76 33.71 36.23 40.77 47.33 50.90 49.10 42.60 32.52 25.17 20.13 34.73
191718.71 27.50 26.39 36.53 42.19 46.03 51.42 50.77 45.33 34.45 31.60 32.63a36.96
191828.81 24.68 30.45 32.27 40.29 51.97 54.29 50.23 47.83 39.48 28.97 29.06 38.19
191922.32 27.71 30.84 36.17 41.42 44.43 50.35 50.16 42.13 33.52 29.13 16.96d35.43
192022.40a25.69 30.71 33.40 38.52 46.37 52.77 51.16 44.33 38.61 28.23 27.29 36.62
192126.03 29.71 32.16 35.03 42.35 50.00 48.58 50.03 40.13 35.58 26.80 22.39 36.57
192210.06 22.78a27.74 32.20 40.48 50.13 52.29 52.74 43.20 37.58 30.53 16.97 34.73
192327.45 19.50 26.90 36.07 43.26 50.07 54.52 52.87 45.43 37.32 29.60 24.10 37.26
192417.23 31.34 28.87 33.07 44.00 48.87 51.10 49.23 43.27 36.40a30.07 15.77a35.77
192525.68 31.79 30.65 38.40 45.61 47.53 52.74 49.55 46.50 35.13a27.97 30.58 38.51
192628.87 31.22a31.74 38.87 42.10 50.00 52.77 49.67a39.97 36.90 30.37 21.48 37.83
192720.94 30.32 30.39 33.69a41.19 51.17 51.45 52.10a45.37 37.35 33.53 18.39 37.16
192823.87 25.93 32.65 33.68b43.90a49.50 54.30a49.03 41.76a37.35 30.27 24.16 37.20
192914.03 11.07 30.47a33.77 41.55b49.45a50.48 49.84 41.93a34.87 20.67 26.40a33.71
19303.97 30.22a32.74 37.04b43.40a46.17a52.55 51.03a45.41a33.25c28.23 27.74 35.98
193128.37a26.78a32.35 36.93 45.61 50.23 53.39 49.10 45.37 35.65 26.43 18.48 37.39
193219.77 24.48 34.03 39.07 43.19 49.90 50.45 51.00 41.90 37.26 30.17 17.76b36.58
193321.77 16.61 29.87a35.79a42.57a49.63 52.81 51.48 43.33 38.03a31.17a31.89c37.08
193428.33a28.41a33.77 43.03 46.32 50.90 52.03 52.94 43.97 42.13 35.24a29.70d40.56
193526.58 27.31b29.65 35.07 42.81 49.63 53.68 48.65 45.93 34.84 24.83 26.52 37.12
193628.10a12.93a29.00 39.73 46.97 52.57 52.32 50.06 43.10 35.35 21.17a25.67a36.41
19375.52 17.25 32.07a36.47 43.32 51.70 55.23 48.26 45.93 38.84 33.50 28.58 36.39
193827.39 27.75 30.23 37.73 42.45 51.80 56.42 49.26 49.63 39.16 25.00 24.48 38.44
193927.13 24.18 33.26 38.07 45.23 48.67 53.45 51.81 45.93 36.94 25.17 29.52 38.28
194023.61 28.76 34.10 39.37 44.68 50.27 54.13 51.13 49.50 41.19 26.50 25.48 39.06
194126.26 27.46 32.35 39.17 44.55 49.90 56.77 52.68 43.40 36.48 30.33 27.13 38.87
194219.10 27.04 27.55 37.37 44.68 48.13 55.23 54.39 44.43 36.94 30.83 25.26 37.58
194313.97 26.61 28.03 40.19c42.23 48.10 53.61 51.00 46.00 38.48 31.97 25.26 37.12
194420.90 25.79 26.13 37.47 44.71 51.57 54.97 51.13 47.23 39.26 29.63 24.77 37.80
194528.06 29.25 30.39 35.90a46.32 48.21a52.52 52.19 43.83 37.32 29.83 25.65 38.29
194624.61 26.68 31.87 37.47 45.84 50.23 54.19 52.55 45.63 35.03 25.17a25.76b37.92
194717.81 26.75 32.94 40.03 48.17a51.27 54.97 50.71 48.03 42.19 31.57 27.00a39.29
194823.07a23.41 28.74 35.93 46.06 55.63 52.03 52.77 45.00 34.45 29.37 19.97 37.20
19495.16 21.71 32.58 37.87 48.03 49.27 51.68 52.00 49.17 33.68 35.57 27.03 36.98
19506.19 22.11 31.97 35.80 42.26 53.60 55.42 54.48 46.80 41.67a33.60 32.26 38.01
195126.03 27.25 28.55 37.07 47.52 52.53 54.52 52.00 48.60 38.61 29.77 22.74 38.77
195220.23 28.48 32.48 38.69d46.77 52.27 55.42 51.03 46.47 40.16 25.27 29.48 38.90
195335.39 30.75 32.87 37.70 43.77 48.03 53.90 54.90 46.47 39.65 34.20 29.81 40.62
195423.39 31.82 28.94 37.07 45.74 49.20 52.23 50.23 44.20 33.03 34.66a24.42 37.91
195525.74 26.00a27.71 34.30 43.23 51.80 52.45 46.61 41.63 39.00 25.17 23.13a36.40
195624.65 17.76 32.68 37.93 49.26 49.33 56.10 53.35 45.76a38.53a29.37 25.90 38.38
19579.81 24.33a32.87 39.00 50.39 52.10 52.48 50.65 48.03 39.45 28.43 29.48 38.09
195828.32 34.89 31.45 37.97 51.52 56.83 59.29 54.58 47.13 36.13 30.23 29.45 41.48
195924.84 27.93 31.65 37.24a42.16 51.30 54.65 50.10 47.83 38.10 25.20 25.19 38.02
196015.68 26.66 31.35 39.17 43.61 50.53 56.03 51.65 45.40 39.26 30.37 22.94 37.72
196127.32 33.75 34.71 38.90 45.58 54.20 56.68 57.42 44.07 34.97a24.36b26.48 39.87
196222.32 28.46 29.00 40.30 43.61 48.70 52.77 52.42 46.14a38.52 33.43 30.77 38.87
196317.35 28.82 32.65 38.03 44.10 51.27 51.81 53.13 50.30 39.61 34.30 26.19 38.96
196427.87 25.29a29.48 35.21b42.68 51.37 54.26 51.03 43.67 35.35 31.50 20.32 37.34
196524.29 29.96 29.16 40.10 43.68 52.03 55.16 55.39 44.13 38.06 36.07a24.21b39.35
196627.13a27.14 31.27a38.50 45.42 50.93a54.58 53.97 49.38a37.71 33.34a30.97 40.03
196730.45 28.64 32.26 35.47 45.73a54.87 55.74 55.39 50.63 38.90 30.53 24.76b40.28
196825.23 30.93 35.06 36.27 45.84 53.67 56.97 54.03 48.17 35.23a32.83a22.47a39.72
196915.23 23.89 31.94 38.53 47.74 57.70 53.42 50.00 48.30 34.52 29.87 29.19 38.36
197023.35 31.07a31.63a35.27 43.45 54.70 56.81 52.23 42.67 34.10 29.87 23.55 38.22
197127.65 27.64 29.48 36.57 46.39 49.37 55.35 56.81 43.47 35.52 30.07 25.29 38.63
197222.23 26.45 33.45 35.50 47.77 53.60 55.71 55.52 43.33 35.19 32.50 19.71 38.41
197321.90 29.63a32.23 37.87 44.74 51.20 54.40a50.71 47.27 38.16 32.40 30.10 39.22
197419.39 30.11 32.68 39.47 42.97 52.27 53.58 53.61 45.40 34.90 33.07 28.84 38.86
197526.35 26.57 31.35 34.57 43.84 50.47 58.80a53.10a44.17a39.00 29.57 28.68 38.87
197627.32 27.86 31.32 38.57 44.61 47.60 54.52 53.71 49.13 35.35 30.10 22.13 38.52
197720.23a29.52a32.90a40.40 42.48 54.17 54.19 58.29 46.73 35.77 27.86a28.48 39.25
197827.58 32.18 36.29 39.93 43.55 52.57 56.58 55.13a47.38a34.06 25.43 21.10 39.32
19798.61 25.71 32.94 38.77 46.32 51.07a55.94 55.42 48.40 41.48 28.30 28.68 38.47
198016.58 28.24 32.74 41.30 46.52 51.10 55.16 51.45 48.27 36.74 33.30 30.61 39.33
198132.81 29.11 35.87 39.20 45.16 49.70 52.97 55.61 46.87 35.94 31.00a24.03a39.86
198220.52 29.00a32.03a34.43 43.83a54.31a55.03 54.32 48.20 36.48b27.77 23.94 38.32
198329.74 33.00a38.42 37.83 47.17b50.23 54.97b56.40a44.59a35.90a36.73 17.40a40.20
198425.13 30.57a36.52 37.82b43.34b51.30c55.71 54.61 45.59a34.65 32.07 17.59b38.74
198523.90 21.11a31.32 39.69a47.39 52.57 58.87 51.59d45.37c37.47a20.81c18.03 37.34
198627.31b31.00a37.03 36.90 47.86b56.72a52.69b55.72b44.88e36.30h31.82h26.16f43.35c
198724.37d28.29d33.85e40.52e47.14b50.80e56.04c54.23a47.19c35.93c31.46f25.44f41.83b
198825.22d28.91f33.37a41.29f46.52 52.57b56.42 55.07a46.61b43.89c35.70c26.75g43.93c
198928.71g19.26a34.36c42.50b46.07c55.69a54.81 55.17b46.71b37.29g34.38d27.52b41.65b
199031.00b26.86 33.63a42.63 45.87 54.20 60.43c57.61 51.07 36.06 33.20 19.18c40.98
199119.17b33.11j-----z-----z45.60a50.83 57.83a58.14c48.23 37.37a33.70 28.97 42.21c
199230.68 34.14a36.90 42.07 48.32 56.97a58.31b55.74 45.97 39.58 32.23 21.93a41.90
199318.65 23.50 31.35 38.83 50.71 52.30 53.42 53.58 45.90 38.97 24.42f29.42 39.69a
199429.90a26.93 34.35 43.03 49.45 51.97 58.61 54.90a49.87 37.60a28.33 27.87 41.07
199525.81 31.61 32.29 38.60 48.13 53.47 57.87 52.03a50.37 36.90a33.17 27.81 40.67
199623.23 22.83 33.55 39.80 41.50c49.67 57.27a53.14c43.17a36.61c28.40 -----z39.01a
1997-----z-----z36.29 37.61b49.42 51.83 56.48 58.74 50.57 39.30a33.53 26.23 44.00b
199827.10 32.71 35.97 39.33 48.38b54.24a62.74 56.58 51.83 36.77 -----z-----z44.57b
1999-----z-----z-----z-----z-----z51.82b56.20a55.55 -----z36.36c36.27d29.61 44.30f
200026.60a29.24 33.90 41.53 47.87 53.67 57.10b54.40a48.31d38.86c27.69a27.81 40.58
200129.13 27.79 32.96d38.31a47.13 53.07a58.23a58.33a50.30 39.17h33.97a30.00b41.75a
200230.19 27.78a31.50a39.20 46.13 54.50 59.58 54.48 47.66a34.61 28.54b30.97 40.43
200332.61 28.89a38.00 40.57 46.65 53.70 57.03a56.00 49.23 42.60a24.87g27.53a42.98a
200423.58 28.14a36.10 38.47 47.55 53.47 58.60a58.29 48.18b39.81d28.14a27.30a40.64
200524.65 23.19b34.83a39.81c50.19 50.13 57.16 54.39 45.69a40.20a28.78c19.13a39.01
200629.61 24.25 33.28b39.40 45.73a53.62a60.29 54.93a46.58d36.74 30.77 23.39 39.88
200721.52 29.30a34.32 37.63 45.58 51.83 60.13 53.23 46.47 36.61 28.20 25.61 39.20
200820.93a29.25a29.89d32.28a47.83a48.93a56.32 53.87 44.87 35.87 32.27 17.68 37.50
200924.84 25.93 29.52 35.67 44.48 54.97 57.36c56.94 47.37 33.86j28.54d15.32 38.27a
201028.81 31.19a29.29 36.24a40.32 50.30 52.45 51.19 47.67 37.65 27.80 27.84 38.40
201126.00 23.36 31.42 32.13 39.48 46.97 49.61 50.65 45.50 38.81 24.83 20.65 35.78
201220.81 25.41 30.23 36.13 40.52 47.27 54.19 50.87 42.83 36.10 33.80 27.77 37.16
201322.68 24.25 29.52 33.97 43.23 50.80 53.58 -----z-----z-----z-----z-----z36.86e
2014-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN22.93 26.88 31.80 37.42 44.76 50.94 54.70 52.73 45.79 37.15 30.11 25.28 38.20
S.D.6.12 4.15 2.61 2.49 2.61 2.64 2.68 2.83 2.59 2.28 3.41 4.21 1.55
SKEW-1.04 -1.09 0.17 -0.18 0.13 0.12 0.38 -0.16 -0.08 0.37 -0.36 -0.52 -0.16
MAX35.39 34.89 38.42 43.03 51.52 57.70 62.74 58.74 51.83 43.89 38.13 33.13 41.90
MIN3.97 11.07 26.13 32.00 38.52 44.43 48.58 44.00 39.87 32.52 20.67 15.32 33.71
YRS115 113 115 114 116 118 118 117 117 115 113 113 103