GRAYS RIVER HATCHERY, WA

Average of Maximum Temperature (Degrees Fahrenheit)

(453333)

File last updated on April 25, 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
1962-----z-----z54.87p58.93 58.63a69.80 72.87a73.23 72.43 63.23 54.13 50.16 63.71c
196342.74 58.00 54.17a56.73 68.29 66.83 71.00 74.23 75.43 62.19 51.00 48.55 60.76
196446.90 51.07 51.74 56.57 61.42 66.63 73.55 69.90 67.67 63.71 50.20 44.26 58.63
196545.58 48.63a58.97 59.53 60.35 67.80 75.13a73.61 69.30 65.48 53.83a45.19 60.28
196646.03 48.61 51.39 59.03 65.55 67.53 71.35 74.84 72.50 61.17a53.41c47.94 59.95
196747.58 49.93 49.06 54.60 64.39 70.10 75.19 81.03 76.62a60.84 55.20 44.37a60.74
196846.03 57.66 55.10 56.30 62.97 67.90 75.77 70.32 70.70 59.16 52.63 43.32 59.82
196937.87 46.57 56.61 55.57 66.84 68.17 72.13 70.55 67.57 60.13 54.57 48.42 58.75
197046.80a56.21 55.42 52.70 63.90 72.73 74.06 73.00 67.03 60.06 52.10 45.23 59.94
197144.74 48.04 48.52 56.20 62.74 61.72a71.90 75.45 68.67 59.23 50.17 42.74 57.51
197242.26 47.97 52.13 52.10a65.37a67.00 74.90 77.87 67.47 62.16 53.37 43.06 58.80
197344.94 52.54 51.90 58.70 65.68 66.13 72.71 69.77 71.73 60.03 48.83 49.35 59.36
197444.45 47.93 50.81 54.90 58.10 68.63 71.06 73.84 78.77 66.42 54.53 48.97a59.87
197545.97 47.86 50.71 54.03 63.00 65.10 72.23 68.32 74.77 56.94 50.30 47.39 58.05
197648.26 48.93 49.74 56.77 64.90 64.73 71.39 68.29 71.87 65.94 58.23 50.23 59.94
197748.97 54.61 50.48 60.37 59.29 68.63 70.84 76.58 67.72a63.03 50.23 48.94 59.97
197849.06 52.82 58.13 57.73 62.16 71.77 73.68 72.35 66.77 67.19 50.60 43.97 60.52
197942.53a46.63a58.32 58.87 65.26 69.83 73.77 72.84 72.90 64.23 54.80 51.06 60.92
198045.39 50.83 51.29 61.10 62.35 63.67 72.48 68.13 68.87 65.65 54.27 49.16 59.43
198154.58 52.93 58.61 57.53 62.63a65.50 70.39 78.00 72.10a61.90 56.23 48.55 61.58
198243.10 48.43 52.90 55.83 63.97 69.33 70.45 72.97 72.00a63.03 51.93 48.39 59.36
198351.19 53.23b56.35 61.60 67.03b66.33 70.48 74.70a68.50 63.06 52.80 42.37a60.64
198450.06 52.45 56.61 55.87 60.87a65.30 75.03 74.26 70.07 57.10 50.80 43.97 59.37
198550.10 46.86 52.65 59.43 63.03 70.47 78.29 74.06 68.21a59.52 43.37 47.13 59.43
198652.03 50.43 59.00 56.53 63.32 70.73 67.77 77.26 66.50 66.65 52.70 49.39 61.03
198748.47a53.25 56.10 61.50 65.87 71.27 70.16 76.87a73.00 69.10 54.97 45.63a62.18
198846.52 54.31 55.32 59.13 63.00c67.66a74.65 74.62b71.19d64.10 52.73 48.84 61.01
198947.13a43.21 50.35 62.97 63.81 70.27 68.81 70.48 75.37 61.19 53.77 49.61 59.75
199048.29 44.75 56.52 58.80 61.19 65.17 76.35 75.10 73.00 59.52 52.10 39.71 59.21
199146.52 57.21 52.23 56.43 58.77a63.47 73.19 72.26 76.07 66.68 52.37 48.39 60.30
199249.93a56.97 61.80a60.87 70.42 72.00 73.55 75.90 69.17 62.84 51.80 43.84 62.42
199343.39 50.71 56.35 55.70 66.77 66.17 66.13a73.52 72.97a65.26 51.23 47.90 59.68
199451.71 47.00 57.42 59.21b65.47a67.10a73.42 73.74 73.47 61.68 47.47 46.77 60.37
199550.74 54.00 56.13 58.07 66.39 69.33 73.71 71.70a73.70 61.39 55.53 49.10 61.65
199646.39 51.82a55.90 58.27 59.35 68.67 78.45 76.03 67.97 60.29 51.27 47.03 60.12
199747.39 51.61 51.58 57.87 68.39 66.77 73.93a76.32 72.86a59.74 57.14a49.23 61.07
199847.32 52.29 54.94 59.53 60.55 65.97 73.68 76.03 75.20 62.17b52.00 44.81 60.37
199947.23 47.68 51.06 58.93 60.48 63.57 70.60a72.87 73.60 61.61 53.36b49.66b59.22
200046.10 50.69 53.06 61.37 61.32 70.75b72.39 72.40a70.17a61.87a50.50 48.55b59.93
200149.42 50.89 54.34b55.10 67.69b65.33 70.42 73.26d-----z-----z53.37 46.90b58.67b
200245.58 51.29 50.19 57.57 62.16 69.13 74.97 74.32 72.53 62.71 56.17a49.07a60.47
200353.74 52.75 53.23a56.57 64.97 72.93 78.77a77.90 74.33 62.65 51.53 47.10a62.21
200446.57a53.76 58.77 66.70 64.81 71.57 77.68 76.03a70.60 63.68 53.70 50.48 62.86
200550.52 57.18 59.10 58.07 66.97 67.37 76.39 77.77 70.30 60.16 51.80 47.03a61.89
200648.77a49.85b53.77 61.73 68.39 71.70 76.39 75.74 76.67 64.26 49.87 48.13a62.11
200747.48 51.61 55.10b58.60 66.61 69.27 77.13 76.26 70.97 62.39 54.47 45.87 61.31
200844.74 53.14 52.39 56.67 66.48 67.00 78.23 75.42 76.73 62.87 55.50 43.64i62.65a
200952.87p52.89 49.26 60.40 -----z73.63 81.23 79.00h74.57b55.32f50.37 41.05j63.19e
201042.55i-----z-----z58.14i62.24f62.55s-----z-----z-----z-----z42.06m48.83m-----z
201148.13 46.07 50.55 53.59h60.81o60.20y73.86q78.58l76.80 60.81e48.00 44.10 53.49e
201241.61 47.21 50.61 57.79f61.32f61.52e-----z-----z-----z62.04c49.17l-----z52.60g
2013-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2014-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2015-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2016-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2017-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2018-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2019-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2020-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN47.10 51.05 54.01 58.07 63.87 67.96 73.51 74.04 71.82 62.44 52.47 47.02 60.29
S.D.3.20 3.52 3.26 2.70 2.95 2.89 3.05 2.81 3.16 2.59 2.65 2.58 1.18
SKEW-0.15 0.09 0.28 0.43 -0.06 -0.13 0.15 -0.20 0.11 0.29 -0.64 -0.70 0.10
MAX54.58 58.00 61.80 66.70 70.42 73.63 81.23 81.03 78.77 69.10 58.23 51.06 62.86
MIN37.87 43.21 48.52 52.10 58.10 61.52 66.13 68.13 66.50 56.94 43.37 39.71 57.51
YRS48 49 49 48 47 49 48 47 48 48 49 47 44