RITZVILLE 1 SSE, WA

Average of Minimum Temperature (Degrees Fahrenheit)

(457059)

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
1899-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1900-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1901-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1902-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1903-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1904-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1905-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1906-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1907-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1908-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1909-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1910-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1911-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1912-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1913-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1914-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1915-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
19166.87h25.07 33.16 35.66a38.65 42.68e49.77 53.97 46.57 34.74 23.40 17.27a36.45a
191714.97 23.82 26.13a34.67 41.84 43.73 53.52 54.06 47.57 36.87 33.47 29.43a36.67
191827.10 25.29 32.03a34.83 37.65 50.73 56.65 51.13 51.00a40.13 29.70 25.29 38.46
191922.74 26.93 31.81 36.03 40.23 42.73 53.87 53.87 45.53 31.87 27.80 12.10 35.46
192020.55 24.79a29.97a32.93 37.29 43.52a54.50a52.81 44.90 36.65 29.10 27.77a36.23
192126.33a27.46 31.03b33.37 40.00a49.73 48.84 53.00 41.41a37.45 27.63 20.71 36.41
19228.68 13.54 27.61 32.50 39.45 51.40 54.14b54.74 46.07a37.48 27.67 14.06 33.95
192325.77 13.30a29.68 38.20 41.39 48.97 54.29 54.52 46.77 38.74 32.23 -----z38.53a
192416.65 32.55 28.42 32.43 44.55 48.72a52.39 51.94 45.79a37.32 30.00a15.81 36.38
192522.48 32.22a-----z38.00 44.58 48.90 55.42 52.48 44.63 33.19 26.03a30.70a38.97a
192625.71 32.11 30.90 38.57 40.29 48.17a54.88n52.90 41.07a37.19 31.67 22.74 36.48a
192721.03 29.68 30.53a32.13 39.19 48.87 52.93b53.40a45.53 37.61 -----z15.30a36.93a
192819.97b24.39a32.03b33.20 44.00 47.60 53.97 49.87 43.17 37.06 29.04b-----z37.66a
192910.48 7.44a29.97a30.87 39.26 46.23 49.58 53.55 44.07 38.13 21.60 27.94 33.26
19305.48 31.54 31.87a39.37 41.84 46.70 55.60a55.81 46.74c35.63a28.72a22.26 36.80
193127.73a29.04a32.74 35.60 44.23 49.97 54.39 52.60a46.23 36.71 25.87 21.63a38.06
193220.19 23.38 32.10a38.10a40.94 48.57 50.77a52.74 45.37 37.00 34.14a18.40a36.81
193325.10a15.69b32.23 33.93 38.16 46.57 53.06 53.74 41.31a38.81 32.03a32.00 36.89
193430.97 29.78a35.60a42.00a44.87 48.83 52.67a53.13 42.63 41.13 36.00 28.40a40.50
193523.71 27.89 28.23 32.87 40.13 47.23 53.71 50.60a48.97 34.45 25.63 26.37a36.65
193626.58 8.57a29.06 38.30 47.03 51.31a53.58 52.94 44.50 37.65 22.73 25.33a36.47
19372.45 19.71 33.60a34.87 42.35 50.83 55.39 50.00 47.70 40.84 33.87 28.61 36.69
193827.19 26.43 31.55 35.13 39.74 50.34a56.71 49.52 51.87 38.74 27.67 25.27a38.35
193928.90 22.61 32.45 36.17 43.13a45.00 54.39 54.29 46.46d35.65 29.00 29.67a38.14
194023.00 29.41 33.32 37.87 44.48 49.10 53.87 52.35 51.70 42.58 23.69a25.65 38.92
194122.84 29.37a33.87 38.97 41.93a49.20 57.61 54.61 43.47 36.77 31.03 26.70a38.87
194215.29 25.14 27.71 35.03 41.26 46.17 54.73a55.23 45.83a36.23a27.90 23.39 36.16
194312.77 25.89 26.32 37.13 37.00a46.03 51.65 50.58 47.23 39.33a30.57 23.32 35.65
194421.00 23.21 26.13 35.70 43.10 47.77 53.73a50.26 47.40 41.87a28.10 22.90 36.76
194528.29 28.32 28.77 31.43 43.94 46.87 52.84 53.65 44.39b38.65 29.33 23.13 37.47
1946-----z27.33a31.48 36.43 43.29 47.00 53.97 54.32 46.43b32.68 26.90 25.81 38.69a
194716.52 26.21 31.66b35.73 45.83a47.73 52.82c50.26 -----z40.94 28.93a-----z37.66b
194822.39 21.93 -----z-----z-----z51.93 50.13 50.48 43.39l34.26 28.00 14.13 34.16d
1949-0.58 16.89 32.52 36.23 43.90 44.13 50.32 50.35 52.47m32.32 34.30 23.03 33.04a
19500.32 20.04 29.42 32.60 38.45 48.89b52.48 52.71 46.47 38.00 30.07 29.55 34.92
195122.81 25.25 26.23 33.03 40.35 46.13 52.52 50.32 45.69a37.13 27.97 16.52 35.33
195216.32 26.24 28.84 35.47 41.33a46.87 51.87 51.06 47.93 39.94 22.10 25.94 36.16
195333.42 28.07 30.65 33.67 38.10 43.87 48.77a50.77 45.00 37.16 31.40 27.32 37.35
195418.35 27.18 25.77 30.53 40.70a42.80 49.65 47.30a44.60 35.65 34.83 24.13 35.12
195521.13 21.11 24.16 30.60 36.42 47.63 51.45 50.04f44.53 38.03 21.67 21.87 32.60a
195623.90 13.69 30.06 36.60 44.23 45.00 55.47a52.48 45.97 36.45 25.83 24.07a36.15
19577.29 20.64 31.03 35.47 46.35 48.30 49.55 49.06 47.20 36.63a27.17a29.60a35.69
195827.29 35.07 29.74 34.40 46.23 52.17 57.19 54.97 44.83 36.81 27.87 27.39 39.50
195923.29 24.89 29.52 34.23 38.19 47.43 52.13 48.26 45.80 35.71 23.47 23.57a35.54
196013.87 25.34 29.00 34.70 39.06 45.63 55.94 50.48 45.43 37.90 29.33 22.60a35.78
196125.68 32.29 32.13 34.80 41.68 51.73 56.55 57.55 41.63 34.48 22.10 22.45 37.76
196218.29 26.36 28.45 36.21a38.61 44.07 49.81 49.45 46.20 37.87 31.43 28.60a36.28
196313.94 27.54 30.42 34.60 41.26 46.80 50.26 53.03 51.50 39.26 31.53 22.48 36.88
196426.16 25.62 27.87 31.87 39.45 47.17 52.90 48.84 42.67 37.23 29.83 19.03 35.72
196523.00 27.64 26.71 37.53 39.13 46.77 54.48 54.65 -----z35.10k33.67 24.03a36.76b
196625.00 27.00 30.03 32.50 41.03 44.97 52.19 53.06 48.53 35.35 30.73 28.48 37.41
196728.94 28.86 28.06 31.13 39.32 50.37 53.13 56.03a49.83 36.48 28.47 22.45 37.76
196823.94 30.17 31.26 29.73 39.93a46.90 54.55 51.35 46.30 35.00 31.03 21.35 36.79
19699.23 20.79 29.65 36.63 43.45 51.63 49.55 46.68 44.70 30.37a27.90 25.68 34.69
197021.30a30.04a28.77 30.40 37.94 50.43 53.03 50.13 37.57 31.42 25.77 19.47a34.69
197122.42 22.82 23.23a30.03 41.74 43.77 52.61 54.71 40.07 32.74 28.39b18.84 34.28
197218.48 22.24 30.61 29.55a42.45 47.93 51.61 53.55 39.13 34.06 30.30 16.65 34.71
197319.80a26.39 29.68 31.57 39.68 45.30 51.37a49.94 45.13 36.23 28.20 29.39 36.06
197416.74 29.25 29.13a34.60 35.97 46.90 51.29 51.55 45.53 34.55 30.67 26.84 36.08
197519.81 20.96 28.26 30.40 38.48 44.03 56.13 48.06 45.97 36.77 27.57 25.50a35.16
197625.29 25.41 25.52 32.80 37.29 41.63 51.87a50.26 46.93 33.48 25.93 21.23 34.80
197715.13 26.04 26.68 33.07 35.26 48.10 49.13 55.57a42.50 33.90 24.43 24.42 34.52
197823.87 29.68 31.32 34.52a37.26 46.63 52.61 51.32 43.63 33.74 22.68b15.77 35.25
19794.29 23.61 30.97 33.13 40.65 46.43 52.94 53.19 47.77 40.00 25.43 29.19 35.63
198015.16 27.28 29.68 36.53 42.87 43.97 49.68 47.06 44.23 36.48 31.33 28.87 36.10
198130.71 28.57 31.19 31.67 40.39 42.72a48.87 52.23a42.97 32.81 30.60 21.87 36.22
198216.59b24.11 29.77 30.33 36.77 49.24a50.42 49.65 43.20 32.40a24.50 23.13a34.18
198329.55 31.39 33.58 32.41a40.97b44.75b50.10 53.63a40.60 33.61 32.87 13.83a36.44
198422.20a27.76 32.38b32.40 35.83b44.10a51.03b50.82c40.90 31.00 30.17 15.03 34.47
198516.90 15.93 27.23 33.39b39.73a45.79b55.71 49.45 41.47 33.52b14.37 12.19 32.14
198624.97a26.36 33.70a32.59a41.07a50.07c48.81 55.97 43.47 38.06 29.62a24.55 37.44
198721.00a28.61 32.65 37.73 43.87 50.07 53.52 51.26 46.97 36.61 31.60 20.39 37.86
198820.03 27.11a29.94 36.48a39.97b48.59a51.65 51.37a43.77 41.97 31.67 22.77 37.11
198922.83b15.79 28.87 38.00a41.45b50.86b51.06 51.41b45.70 36.55 32.86a25.03b36.70
199028.97 22.96a29.68 37.28a39.23 46.87 55.61 54.68 47.67 31.55 29.55a12.19 36.35
199117.13 29.93a25.28b30.60 36.70a41.63 51.67a55.26 46.67 33.90 29.32b27.97a35.50
199227.35 31.62 34.03 35.52a40.19 51.17 52.29 51.13 40.63 36.81 29.23 17.87a37.32
199313.57a19.33a29.06 34.43 45.94 45.53 48.35 49.52 44.70 38.10 20.03 27.68 34.69
199429.65 23.11 29.97 36.80 42.42 44.79b53.58 51.94 47.67 35.32 27.63 25.68 37.38
199525.50a29.19b30.83a33.41a42.40a47.68b52.41b47.35 48.97 33.87a31.72a24.45 37.32
199621.19 19.66 28.27a35.57 37.93d43.52a54.52b51.15d40.93a35.38b27.00 20.03a34.59
199723.03a27.61 30.14b32.23 43.45 45.57 50.07a54.94 48.83a35.84 31.33 22.71 37.15
199825.87a31.21 31.90 34.23 42.77 48.27 58.00 53.65 50.33 35.45 33.90 22.52 39.01
199927.39 28.93 30.32 30.60 35.48 44.60 48.90 55.19 43.45a35.57a34.37 28.58 36.95
200024.37a30.00 29.35 35.37 39.90 46.27 50.42 50.00 43.53 35.74 22.63 21.42 35.75
200123.55 24.57 30.00 33.43 39.23a44.10 52.71 55.23 47.87 35.28b33.70 25.03a37.06
200226.77a26.41a26.58 33.13 39.00 47.00 54.03 50.84 44.34a31.32 28.77 29.84 36.50
200329.52 27.04 32.23 34.90 39.90 47.83 54.19 54.52 47.50 40.03 20.96b26.58 37.93
200421.32 27.21 32.48 36.03 42.13 48.63 55.06 57.06 45.00 38.32 29.50 27.23 38.33
200522.61 25.11 31.13 34.27 44.26 46.27 52.97 52.52 42.70 40.03 28.60 18.35 36.57
200630.52 23.46 29.97 35.47 40.71 47.93 55.45 52.03 45.67 35.81 29.13 21.71 37.32
200719.23 27.89 31.97 33.37 42.58 50.03a61.16 54.68 47.93 40.06 27.77 23.65 38.36
200817.48 25.72 27.87 28.23 41.48 44.03 52.50a51.42 45.30 35.77 31.93 15.10a34.74
200921.97 26.32 27.74 32.57 40.52 48.40 55.55 53.94 48.00 32.97 29.63 18.03 36.30
201030.84 30.96 30.97 34.33 37.39 45.77 52.19 51.84 46.47 39.74 26.60 26.16 37.77
201124.29 22.21 31.03 28.73 37.19 44.27 48.45 52.65 48.63 38.13 26.47 20.81 35.24
201221.55 26.83 29.68 35.60 38.87 45.79a55.65 53.94 46.53 36.58 32.40 27.80a37.60
201319.74 26.29 29.87a32.70 41.65 48.27 54.48 55.87 49.97 34.35 26.23 17.10 36.38
201424.97 20.86 29.55 34.45a41.93d47.47 57.48 56.90 48.20 40.55 25.60 26.55 37.87
201527.00b31.82 33.52 32.31a44.90a54.37 56.73a55.39 44.07 43.10b26.21b25.69b39.59
201624.52 30.48 31.84 39.45a43.43a47.26c52.39 53.19 44.41a40.55 35.57 14.74 38.15
201713.61 21.04 32.16 33.28a42.52b47.10a54.97 55.71 48.50 33.23 30.38a21.39 36.16
201828.38b22.72c28.97a34.73 46.81 45.23 53.84 52.90a42.71b34.13 27.57 25.71 36.97
201925.23 15.11 19.52d35.53 44.00 47.97 51.23 54.39 46.83 30.94 27.27 27.48 35.46
202027.94 25.83 26.39 31.23 41.94 46.43 51.68 52.75c47.97 36.00 28.57 25.48 36.85
202127.87 22.93 27.87 30.93 38.68 54.00 57.35 54.58 46.23 36.00 32.00 23.13 37.63
202222.52 23.29 32.55 29.67 37.19 47.79a56.61 57.24b49.77 41.84 20.43 17.29 36.35
202326.10 23.25 26.81 31.77 46.52 49.33 56.77 56.77 47.83 39.84 29.40 29.77 38.68
202421.65 29.55 30.44d-----z-----z-----z-----z-----z-----z-----z-----z-----z27.21i
Period of Record Statistics
MEAN21.45 25.23 29.87 34.15 40.91 47.23 53.04 52.52 45.58 36.49 28.53 23.17 36.53
S.D.6.74 5.03 2.54 2.63 2.77 2.63 2.53 2.42 2.77 2.81 3.76 4.76 1.44
SKEW-1.14 -1.11 -0.83 0.16 0.16 0.19 0.24 -0.19 -0.21 0.07 -0.70 -0.53 -0.05
MAX33.42 35.07 35.60 42.00 47.03 54.37 61.16 57.55 51.87 43.10 36.00 32.00 40.50
MIN-0.58 7.44 19.52 28.23 35.26 41.63 48.35 46.68 37.57 30.37 14.37 12.10 32.14
YRS107 109 107 107 107 108 107 107 104 107 107 105 96