MCMILLIN RESERVOIR, WA

Average of Average 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-----z50.42 52.93 55.55 59.80 68.35 63.23 56.68 52.05 46.25 40.73 54.60b
194237.65a40.43 43.16 50.55 53.55 56.62 65.69 66.44 59.57 54.69 43.23 41.87a51.12
194333.35a41.75 43.47 51.43a52.13 57.02a62.39 62.19g60.37 52.28a43.88a38.92 48.82a
194438.87 39.98 42.82 48.55 53.02 57.47 62.89 61.81 60.47 55.02 43.75b36.63a50.11
194540.00 41.45 42.69 45.82 55.89 57.10 63.74 62.45 56.17 52.21 43.40 39.15 50.00
194639.98 41.48 43.52 47.82 55.81 57.18 63.00 62.71 58.52 48.02 40.85 38.63 49.79
194734.89 43.23 47.21 50.29b57.08 58.82 62.27 61.82 58.98 52.79 43.97 41.76 51.09
194837.33a38.29 42.69 45.84a52.48 61.34b61.69 61.69 57.47 50.37 42.07 36.03 48.94
194928.87 36.70 45.19 49.85 56.16 57.48 60.84 62.71 60.00 47.58 49.70 38.03 49.43
195025.84 39.32 41.89 46.55 51.24 58.90 62.27 63.98 58.22 49.97 43.27 44.32 48.81
195137.47 40.89 39.50 49.35 53.47 59.65 63.47 61.05 59.67 50.94 43.27 36.32 49.59
195235.60 40.31 41.92 48.72 53.68 56.02 62.60 63.50 59.77 53.97 40.13 40.53 49.73
195343.97 41.34 43.47 47.45 53.11 55.17 61.75a62.81 59.62 52.65 46.42 41.48 50.77
195435.71 42.27 40.63 45.85 53.35 55.02 58.61 59.95 58.09a49.13 47.72 38.87 48.77
195537.94 37.14 38.16 43.77 50.56 57.03 58.35 59.34 56.37 50.11 38.07 37.81 47.05
195637.60 34.48 40.45 48.70 56.56 56.32 63.29 62.29 57.50 49.63 40.98 39.11 48.91
195730.60a37.80 43.50 49.27 56.94 59.23 60.08 60.45 61.65 50.18a41.53 42.10 49.44
195841.92 46.04 42.87 48.35 58.61 62.78 67.92 65.50 59.17 52.21 42.63 43.57a52.63
195939.58 39.66 43.73 48.90 52.34 58.88 64.08a61.76 56.79a51.35 42.60 38.61 49.86
196037.19 40.52a42.71 48.93 52.13 58.10 63.82 61.85 56.78 52.11 42.80 38.08 49.59
196142.27 44.18 45.13 47.13 53.32 61.22 64.58 66.06 56.88 49.82 40.50 39.16 50.86
196237.03 41.77 41.76 49.57 50.37 57.08 61.48 62.52 59.20 52.24 45.32 40.90 49.94
196332.77 46.77 43.23 47.18 53.74 57.53 60.48 62.42 61.72 52.79 44.60 39.37 50.22
196440.02 39.98 42.53 45.38 50.66 56.65 61.60 60.60 56.20 50.76 39.93 35.21 48.29
196538.29 40.84 43.48 48.63 50.77 57.97 63.94 63.69 55.58 53.84 46.40 38.47 50.16
196638.56 40.57 43.39 48.67 52.79 57.58 60.95 62.52 60.02 50.40 44.97 43.35 50.31
196740.95 41.14 40.65 44.43 53.60 61.40 63.84 67.15 62.57 52.39 44.58 39.15 50.99
196838.73 44.03 46.71 46.35 53.63 58.30 64.13 61.21 58.27 48.94 43.85 35.05 49.93
196931.69 38.45 43.84 47.83 55.73 62.73 61.94 60.97 58.65 49.18 43.98 40.76 49.65
197038.02 43.30 43.92 45.32 52.55 61.05 63.13 62.65 55.73 48.24 43.25 36.94 49.51
197138.11 40.05 40.27 46.28 53.42 54.57 63.40 66.00 56.13 48.39 43.28 35.60 48.79
197234.16 39.03 44.56 44.40 54.69 57.70 62.81 63.63 55.00 47.77 43.07 35.37 48.52
197336.40 40.89 44.05 47.38 54.21 57.58 62.40 59.48 58.58 50.06 40.25 41.63 49.41
197435.83a40.25 43.06 47.08 50.87 57.95 61.37 63.63 61.90 51.03 44.75 41.27 49.92
197538.08 39.09 41.13 43.45 52.68 57.22 63.79 60.61 58.77 50.05 42.48a39.79 48.93
197639.97 39.24 40.02 46.83 53.00 55.12 61.92 60.48 59.17 50.40 43.62 40.18 49.16
197733.77 44.25 42.11 49.87 50.81 59.25 61.08 67.10 58.55j49.29 41.43 39.27 48.93a
197840.26 43.20 45.87 47.98 52.15 61.50 63.13 62.61 56.53 51.60 38.75 33.98 49.80
197931.40 39.57 46.10 47.82 54.48 58.80 63.68 62.37 60.12 52.29 40.68 42.65 50.00
198032.95 41.33 43.00 50.63 53.26 56.62 62.27 61.35 57.83 50.79 44.85 41.92 49.73
198141.18 41.48 46.45 47.72 52.76 56.22 61.18 66.00 59.15 48.34 45.00 38.98 50.37
198236.52b39.45 42.16 44.52 52.16 60.82 60.29 62.35 58.02 50.13 39.57 37.98 48.66
198341.16 43.93 46.40 47.82 55.48 57.32 60.44 62.65 55.62 48.06 45.20 32.27a49.69
198440.53 41.86 46.15 46.68 50.50a56.45a62.44 62.16 57.32 47.66 42.02 34.58 49.03
198534.60 37.75b41.02a47.50 53.03 57.74a66.55 62.47 55.20 49.73a33.12b32.68a47.62
198641.90b40.23h47.97a46.74a53.30a60.85 59.70a66.55 56.67d51.67b43.60a38.02b51.54a
198738.47b43.52 45.97 50.67a55.48b60.36a62.65 63.37 60.18 52.26 46.40 37.06 51.37
198837.47a41.00a44.16 48.35 53.55 57.57 62.74 62.95a57.92 53.29 44.30 39.23 50.21
198938.97 33.20a41.33a50.70 53.97 60.93 61.53 62.34 59.98 50.10b45.03 40.03a49.84
199040.89 37.48 45.43a49.86a53.34 58.73b66.02 65.37 60.57a49.08 44.78a32.56 50.34
199137.10 45.64 41.65a47.07 52.34 56.23 64.50a65.35a59.31a49.84 44.91a40.95 50.41
199241.37 44.81 47.15 51.30 57.02 62.97 63.97 64.68 57.73 51.74 43.08 37.07a51.91
199334.38a38.48 45.23 48.50a57.90a58.88 59.63 63.40 59.05 52.53a38.33 38.47a49.57
199442.38a37.22a45.76 50.57 55.24 57.83 65.61 64.26 60.80b49.26 40.02 39.58a50.71
199541.02b42.61a44.31 48.47 56.72a59.80 65.37a-----z61.30 50.55a47.68 40.32a50.74a
199639.02a40.00 44.77 50.05 50.81 58.03a65.40 64.41b55.97 49.71 41.60 38.25a49.84
199740.48 40.96 44.39 47.57a57.45b58.93 63.30a66.52b61.07a49.55c46.25b39.88a51.36
199841.05a44.37a45.38a48.22 53.23 59.36a66.76 64.98a60.71b51.05b45.60a38.58 51.61
199940.90 41.13a42.45b46.76a50.25a56.98 61.35 63.94f57.86a49.58 46.85 40.52 48.60a
200037.87 41.74 43.00 49.35 53.15a58.80b62.82 62.34 58.20 50.34 39.97 38.82 49.70
200139.37 38.43 44.13 46.40a54.24b56.69a61.83b63.37a57.48 49.44 45.85 39.68 49.74
200241.12b40.21 40.48a46.93 52.32a60.22 63.79 62.71b58.72a48.85 45.95b41.29b50.22
200343.88a39.85a46.32a47.78 53.81 61.40a66.00 64.80a60.55 53.88a40.00a40.19 51.54
200438.39 42.66 47.03a50.55a55.38a61.27b65.97 66.47 57.33a52.18a42.86b41.14b51.77
200540.61 40.05 47.60 48.82b56.83b57.88a63.81 66.12a56.58 52.47a41.43a38.76b50.91
200643.58 38.64 43.23a48.34a54.19b60.98d64.90a63.15a59.52a50.55c42.18b38.84b50.68
200736.85 42.25 45.98b48.08 53.85 58.43 65.47a62.60 57.57a48.69d42.35 39.66 50.15
200836.94 41.12 41.52 43.98 54.13 56.40 62.63 64.11 57.62 49.00 47.02 35.55 49.17
200936.78a38.84 39.92 46.82 53.72a61.52 66.69 64.18 59.65 49.65 44.93 34.32 49.75
201044.81 43.39 44.65 47.20 50.92 56.52 62.45 63.08 58.64a50.76 41.83 41.50 50.48
201139.79 37.41 43.84 43.57 50.24 57.07 -----z-----z-----z49.76 41.55a36.98 44.47c
201238.15 41.40 41.15 48.45a52.61 56.20 62.13 64.60 58.80 50.48 44.78 40.08a49.90
2013-----z42.08o44.75k48.35j55.30k60.00j66.09o-----z59.67r46.61i40.50u34.57j-----z
201441.24l37.63i45.69j49.93h57.95j59.02i66.83j67.90j62.03l55.47l45.34n41.24j-----z
201541.92k46.42j49.32l49.40j55.65n64.13k68.05i67.00j57.30j54.05k43.29m40.82i-----z
201642.53m45.42k46.13h54.05k57.17j60.18h63.76l65.96h57.95i51.83k48.97k36.36j-----z
201734.60k38.69j45.32i48.27j55.14i59.90i64.55k67.26h60.85j50.39i44.53m37.17k-----z
201843.24j38.71i43.39i48.95i58.36i59.62i66.98j66.85h57.89k50.80i46.87k41.50k-----z
201941.33k33.11j43.58k49.17j56.86i60.00j64.24j65.86i60.32k47.31j42.88n40.55j-----z
202042.00j40.13j41.68i47.91s55.03l59.64h64.41i64.12j62.71i52.32l44.78l40.81j-----z
202141.29l39.18i41.83h48.84h52.80k62.05j65.85k65.86i58.00i50.05j45.61k36.93j-----z
202240.15k38.13i44.80h43.70j51.38k59.00i67.47k68.09h62.19i54.81j38.79k35.38j-----z
202341.38k37.37i41.04h44.58j59.48i60.88i65.82l66.74h58.55j52.32i40.95k43.45k-----z
202441.10j41.98i42.45l-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN38.04 40.74 43.64 47.87 53.62 58.43 63.06 63.23 58.51 50.66 43.21 38.84 49.94
S.D.3.57 2.53 2.31 2.00 2.02 2.01 2.07 1.90 1.78 1.74 2.69 2.60 1.00
SKEW-0.87 -0.16 0.21 -0.15 0.35 0.41 0.25 0.24 0.06 0.38 -0.63 -0.52 -0.01
MAX44.81 46.77 50.42 52.93 58.61 62.97 68.35 67.15 62.57 55.02 49.70 44.32 52.63
MIN25.84 33.20 38.16 43.45 50.24 54.57 58.35 59.34 55.00 47.58 33.13 32.27 47.05
YRS71 70 72 72 72 72 71 68 70 72 72 72 65