MCMILLIN RESERVOIR, WA

Average of Maximum Temperature (Degrees Fahrenheit)

(455224)

File last updated on March 29, 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
1941-----z-----z62.10 63.20 64.55 69.20 80.39 74.32 65.27 60.00 54.17 47.90 64.11b
194245.77 48.89 53.26 60.97 62.94 66.40 76.74 77.94 72.17 66.23 50.93 47.32 60.80
194340.35 50.89 53.00 61.77 62.48 67.59a75.42 74.00f73.60 61.13a52.66a47.06 58.72a
194446.77 47.93 52.48 58.70 64.90 68.30 75.97 73.26 72.27 65.00 51.71b44.97a60.19
194547.45 48.43 50.94 54.00 66.94 68.53 78.10 76.42 67.23 62.68 49.57 46.39 59.72
194646.61 48.54 51.97 57.90 68.55 67.73 75.19 75.77 69.83 56.87 49.23 44.65 59.40
194741.94 52.14 57.71 61.10a69.77 69.60 75.16 75.45 71.83 60.84 50.43 48.16 61.18
194844.47a45.66 51.74 55.48a61.55 73.36b74.06 70.90 70.23 61.42 48.77 42.74 58.37
194937.81 44.21 55.00 61.33 69.65 71.47 74.65 75.58 73.27 57.42 58.63 44.32 60.28
195033.58 46.93 49.13 57.07 63.10 70.63 76.16 77.84 72.20 58.13 50.70 50.35 58.82
195144.29 49.79 47.77 64.67 66.06 73.50 78.61 75.81 73.27 60.00 51.30 42.39 60.62
195242.61 48.03 50.16 61.13 66.06 67.03 77.52 76.71 74.33 66.35 49.13 48.29 60.61
195349.61 49.50 52.10 56.97 63.94 65.13 74.68 74.39 71.70 62.65 53.43 47.32 60.12
195441.84 50.25 52.00 55.77 64.87 64.53 69.65 69.26 67.67 59.45 55.07 45.55 57.99
195543.52 45.00 45.87 53.43 60.68 67.93 68.06 72.06 67.30 58.13 45.27 44.58 55.99
195644.84 41.00 48.00 61.40 69.74 65.33 76.32 74.61 68.67 58.00 48.50 46.13 58.55
195738.30a45.14 51.77 58.60 67.68 69.60 72.16 72.19 75.07 59.77a50.80 49.10 59.18
195849.61 54.00 53.52 58.93 71.52 72.67 82.74 80.87 70.90 62.81 49.87 50.52 63.16
195946.42 46.00 51.68 59.17 63.26 69.00 77.45 74.61 65.20 59.74 51.17 45.68 59.11
196043.94 49.17 51.42 58.67 61.13 69.97 79.06 72.06 67.57 60.68 50.83 44.97 59.12
196150.32 49.93 52.90 55.20 63.58 74.20 77.77 80.39 69.63 59.45 49.33 44.97 60.64
196244.32 50.89 50.39 59.73 58.39 69.50 74.35 73.81 71.03 61.06 52.47 46.94 59.41
196339.81 56.11 51.84 55.80 66.29 66.87 70.84 73.68 73.43 62.16 51.03 46.48 59.53
196445.65 49.03 50.45 54.57 61.42 65.90 72.52 71.00 66.70 61.97 45.73 41.00 57.16
196543.16 47.50 55.71 58.53 61.35 69.93 77.45 74.97 67.17 64.35 53.37 44.81 59.86
196643.81 49.00 52.03 58.60 65.16 67.87 71.39 75.16 70.83 60.29 52.47 48.55 59.60
196746.32 48.43 48.58 54.07 64.10 72.70 77.35 82.48 76.67 60.65 52.13 44.13 60.63
196844.52 54.10 55.26 56.23 64.45 68.80 77.45 72.06 68.23 58.00 51.67 41.29 59.34
196937.16 46.68 54.68 56.97 67.94 72.50 74.65 73.55 69.03 59.03 50.77 47.52 59.21
197044.35 53.00 54.00 54.33 64.13 73.83 76.81 76.26 66.83 58.39 51.53 42.58 59.67
197144.00 47.21 48.26 56.60 64.48 63.50 76.19 79.71 67.73 57.00 49.27 40.77 57.89
197240.90 46.86 52.45 53.50 66.16 67.63 75.97 77.00 65.77 58.10 50.13 41.65 58.01
197344.00 50.14 52.26 58.57 66.03 67.03 75.45 71.81 70.17 57.87 46.10 47.35 58.90
197442.16 46.29 51.32 54.83 59.55 69.73 72.32 76.13 76.77 62.71 50.40 47.29 59.13
197543.58 46.14 49.68 53.00 63.58 67.17 75.29 70.16 71.23 56.90 49.72a45.55 57.67
197645.90 45.48 47.65 56.77 64.03 65.37 73.00 68.52 69.13 60.29 50.90 46.61 57.80
197740.03 53.11 49.23 60.93 59.58 70.00 72.94 80.19 66.70 59.42 48.93 45.71 58.90
197846.13 50.32 54.94 57.17 61.90 73.57 74.74 73.42 64.43 62.84 47.33 41.35 59.01
197940.00 46.71 56.77 56.80 65.52 71.87 76.81 73.39 71.50 62.13 48.83 49.45 59.98
198040.81 48.24 50.26 61.13 63.35 65.07 73.84 73.16 68.47 63.26 52.83 48.13 59.05
198148.74 50.14 57.00 56.87 62.58 65.77 72.26 80.65 71.80 58.23 54.20 45.68 60.33
198242.52b47.61 52.06 55.90 64.10 73.80 71.68 74.45 69.20 59.97 48.70 45.84 58.82
198348.90 52.64 55.68 60.07 67.06 66.83 70.03 74.13 66.87 58.90 52.23 39.70a59.42
198447.42 49.72 54.61 56.37 60.74 67.17a76.16 76.29 69.83 57.39 49.33 41.77 58.90
198542.13 45.48a50.77a57.37 64.48 69.43 82.42 76.35 66.87 59.74 40.52a39.48 57.92
198649.23a47.52g57.37a55.90 63.60a73.17 70.10 80.48 67.17a61.48 49.23 45.16 61.17a
198744.83a51.50 54.58 61.53 66.03a72.83 73.42 76.55 73.10 65.06 52.90 43.39 61.31
198844.45 48.59 53.19 57.50 63.10 67.90 75.26 75.39 70.20 60.03 50.30 45.61 59.29
198944.39 40.89 48.68 61.87 64.06 72.30 72.10 73.29 73.90 59.57a50.70 45.26 58.92
199046.13 43.86 54.55 59.27 62.10 68.48a78.16 77.00 71.43 57.84 50.70 38.71 59.02
199143.58 53.82 49.80a56.03 60.06 64.90 76.52 77.73a71.73 60.71 50.73 46.03 59.30
199248.06 52.48 56.97 61.53 69.45 75.10 74.77 78.16 69.37 60.03 49.73 43.57a61.60
199341.90 48.75 54.58 56.69a68.27a68.10 67.58 74.26 72.60 61.68 46.37 44.42 58.77
199447.87 43.96 55.42 59.90 66.13 68.83 79.94 76.48 72.21a58.97 46.23 46.26 60.18
199548.93a50.21 53.84 58.23 67.52 70.57 76.45 -----z72.17 59.10 54.33 46.45 59.80a
199644.23a48.72 53.52 58.10 58.71 68.80 78.10 77.10 65.60 57.74 47.33 43.48 58.45
199746.35 48.25 51.94 56.83 67.47a68.10 74.40a78.17b70.70 56.62b54.63 46.94 60.03
199847.19 51.14 52.94 57.30 60.61 68.55a77.52 77.29 73.00b60.47a50.97 43.87 60.07
199946.45 47.22a50.94 57.17 60.35 65.03 72.19 73.88f70.45a58.94 53.63 44.81 57.02a
200044.19 49.24 50.81 59.03 61.94 68.97 73.16 73.87 68.23 59.13 47.57 44.74 58.41
200145.97 46.68 52.42 54.97a64.53a65.73 72.86b74.35 67.83 57.32 52.57 46.03 58.44
200246.63a48.04 47.77a55.40 61.80a71.07 75.03 74.80a70.59a57.68 53.24a47.17a59.10
200350.87 47.11 52.81 55.93 63.94 72.48a79.87 77.57a71.70 61.48 46.86a46.16 60.57
200443.61 49.93 55.61 62.50 64.48 72.04b77.42 76.65 65.33 60.23a50.59a46.45 60.40
200547.00 50.21 56.19 57.07b65.57a66.03 75.00 78.33a67.37 59.30a46.57 44.61 59.44
200648.58 45.96 51.00a58.52a64.60a70.96c77.13 76.23a71.69a59.14c49.72a45.39 59.91
200743.65 48.21 54.03b56.23 64.61 67.07 75.48 72.48 66.77 56.59d48.87 44.32 58.19
200842.74 47.55 48.81 51.90 62.55 65.17 74.16 73.81 67.67 57.87 53.53 40.71 57.21
200941.90a46.86 47.10 56.37 64.33a71.67 78.87 74.61 70.03 57.58 51.10 41.23 58.47
201050.29 51.36 53.39 54.83 58.87 64.67 73.84 73.94 65.90a59.03 48.10 47.90 58.51
201145.52 44.32 51.16 50.67 58.19 64.57 -----z-----z-----z57.32 50.55a42.65 51.66c
201244.68 48.00 47.71 56.69a61.68 63.77 71.23 75.71 70.43 59.10 51.00 44.33a57.86
2013-----z47.46o52.35k58.15j66.00k71.10j79.06o-----z68.67r53.91i48.44u40.90j-----z
201447.32l44.11i54.10j58.73h68.43j68.81i79.38j79.86j71.61l63.00l53.12n48.57j-----z
201549.20k53.33j58.58l58.55j65.18n76.68k81.18i79.86j67.15j62.55k50.41m46.73i-----z
201648.67m53.44k53.70h64.42k67.38j70.64h73.37l78.87h68.43i59.30k56.32k42.57j-----z
201742.75k46.50j51.77i56.20j65.00i70.29i78.20k80.83h71.55j59.82i50.35m43.55k-----z
201849.52j44.74i51.68i57.67i69.09i70.14i80.38j79.52h68.11k60.00i53.84k48.90k-----z
201948.55k40.28j54.65k58.45j67.45i70.20j74.43j77.41i69.26k57.38j50.56n46.19j-----z
202048.38j48.53j50.05i59.09s66.26l70.23h76.00i77.29j73.81i60.74l51.83l47.52j-----z
202147.58l45.32i51.43h61.32h62.65k74.70j78.55k78.18i69.19i57.67j52.95k41.67j-----z
202247.00k45.53i52.04h53.10j60.45k68.95i80.10k81.09h74.48i64.81j46.63k41.24j-----z
202348.30k44.58i49.57h51.80j71.05i72.95i79.16l78.65h68.35j60.68i49.16k49.60k-----z
202447.05j48.55i50.11l-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN44.59 48.50 52.33 57.61 64.08 68.89 75.19 75.34 69.90 59.96 50.42 45.12 59.29
S.D.3.32 2.93 2.97 2.76 2.95 2.95 3.04 2.82 2.84 2.28 2.73 2.57 1.17
SKEW-0.56 -0.01 0.32 0.15 0.17 0.19 -0.09 0.12 0.17 0.84 -0.38 -0.38 0.25
MAX50.87 56.11 62.10 64.67 71.52 75.10 82.74 82.48 76.77 66.35 58.63 50.52 63.16
MIN33.58 40.89 45.87 50.67 58.19 63.50 67.58 68.52 64.43 56.59 40.52 38.71 55.99
YRS71 70 72 72 72 72 71 68 71 72 72 72 66