STEHEKIN 4 NW, WA

Average of Maximum Temperature (Degrees Fahrenheit)

(458059)

File last updated on September 20, 2021
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
190639.38w41.44a46.30h64.93a65.20a68.23 85.94 80.74 68.73 56.72b43.00 36.16 61.11b
190726.16 37.38l44.03 55.83a71.39 72.14a82.07a74.59d70.53 61.48 46.38d37.27e58.35a
1908-----z-----z-----z57.37 63.88e74.86a82.14j79.14b71.47 -----z46.92d-----z65.61f
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
1916-----z-----z-----z-----z62.90 72.67 75.74 83.52 73.10 60.03a39.26k-----z71.33f
1917-----z35.53m41.77 53.77 68.27a72.07 84.77 86.26 73.73 64.42 47.20 38.81 63.11b
191838.81 37.64 47.42 63.60 66.06 79.64b81.48 78.03 80.23 58.97a-----z-----z63.19b
191935.58 37.50 48.61 59.93 67.30a73.79a85.55 81.52 71.40 59.39 41.79a30.80a57.76
192034.26 44.17 49.19 57.23 65.58 72.03 85.20a82.39 68.50 54.42 46.03 37.16 58.01
192133.87 39.18 48.16 56.50 70.10 74.93 82.58 81.10 65.41a59.52 42.50 32.97 57.23
192229.03 32.74a42.87 57.37 67.84 81.13 85.55 81.74 74.40 60.35 40.17 28.87 56.84
192333.55 33.93 49.16 61.47 68.23 73.73 83.90 82.97 75.87 61.03 47.73 34.61 58.85
192432.68 43.76 51.68 61.20 77.42 76.13 84.10 81.84 72.90a58.10 39.93 32.84 59.38
192535.97 43.25 51.53a63.83 72.55 77.27 87.55 80.19 73.10 62.13 44.50 41.77 61.14
192638.42 45.50 59.77 66.97a68.35 81.20 86.87 80.68 67.07 58.06 45.80 34.35 61.09
192732.29 38.29 47.26 56.73 64.65 76.07 83.26 81.23e67.33 56.68 42.70 32.13 56.55
192834.26 42.24 48.77 57.37 74.29 74.43 85.23 81.83a73.70 57.19 44.37 32.53a58.85
192926.87 35.81a51.52 57.10 68.71 72.60 81.81 84.74 71.47 61.80a45.40 37.52 57.95
193022.97 40.96 50.94 63.63 66.48 71.37 82.87 83.16 70.97a54.74 41.07 35.03 57.02
193135.29 39.04 47.35 62.00 71.00a72.20 84.10 82.39 68.40 58.26 39.60 32.90 57.71
193232.00 36.34 45.81 59.69a65.58 77.20 75.10 79.03 72.00 58.74 44.60 34.39 56.71
193335.26 35.07 44.19 59.60 61.35 72.63 80.48 81.35 63.43 56.87 46.73 36.00 56.08
193438.35 41.86 52.10 67.33 69.37a76.30 79.39 82.19 67.63 57.35 46.67 36.84 59.62
193531.39 39.25 44.32 56.47 68.45 72.87 78.35 76.81 71.60 56.42 40.40 35.74 56.01
193634.13 25.83 44.71 62.10 71.65 73.70 81.48 81.68 70.17 62.35 42.87 36.48 57.26
193723.10 33.21 46.48 54.80 67.32 72.57 81.55 74.87 71.50 58.42 42.90 35.00 55.14
193833.97 37.46 45.00 58.97 69.58 78.34a84.68 78.03 76.00 56.42 42.17 37.77 58.20
193939.94 39.39 48.81 61.93 68.10 71.73 82.45 83.57a72.77 59.55 44.89b39.77 59.41
194036.65 39.83 52.97 60.50 70.35 78.77 80.87 81.00 73.37 57.23 39.28a34.55 58.78
194135.20a40.57 54.06 64.00 65.90 73.00 84.97 77.10a64.57 56.10 45.03 36.45 58.08
194231.42 40.14 48.65 61.83a65.03a70.10 82.26 83.23a73.70 60.81 39.10 34.90 57.60
194327.81 39.93 43.16 59.33 63.68 70.83 81.94 77.53a74.10 56.84 44.30 36.06 56.29
194432.74 40.93 46.84 59.62a67.94 74.73 81.81 78.65 73.24a60.81 43.00 32.70a57.75
194538.65 42.78a47.23 55.30 68.84 73.13 83.03 81.81 68.37 59.06 41.27 33.19 57.72
194636.48 39.61 48.06 58.20 71.23 69.90 79.16 80.35 69.40 54.71 38.90 33.84 56.65
194730.42 40.26a50.97 61.53 71.94 71.13 78.97 78.77a70.73 54.77 45.93 36.10 57.63
194834.32 36.52 45.03 53.47 63.58 77.00b76.58 73.52 66.83 53.06 42.90 29.60a54.37
194924.23 33.43 44.87 59.57 71.81 73.63 79.52 78.61 70.43 54.39 47.40 34.74 56.05
195020.29 35.36 46.19 52.70 65.00 73.37 79.97 81.10 73.23 52.03 41.37 36.32 54.74
195132.68 35.54 38.61 60.63 69.74 75.77 82.71 81.29 70.70 53.19 40.60 31.22d56.06
1952-----z-----z-----z59.67 68.39 71.63 82.48 80.26 74.63 63.64c41.20 -----z67.74d
1953-----z-----z48.90 56.27 65.81 67.27 79.48 77.00 71.60 58.06 43.70 -----z63.12c
1954-----z-----z-----z-----z-----z-----z77.94 74.74 68.30 53.23 -----z-----z68.55h
195535.45 37.54 40.65 52.00 60.84 72.67 75.35 79.71 70.97 53.63a34.53 32.42 53.81
195635.39 34.38 44.19 62.73 71.29 69.67 83.74 80.29 69.90 53.39 41.27 36.84 56.92
195728.39 39.36 48.32 60.87 72.48 74.17 77.42 75.55 75.27 54.45 44.33 37.29 57.32
195837.06 44.70a50.06 58.90 76.26 80.37 87.65 87.10 69.00 57.97 40.30 36.61 60.50
195933.90 38.29 47.19 57.36p67.53p73.70 83.71 77.45 65.50 56.55 41.27 37.23 55.48b
196034.52 40.17 46.19 57.57 64.26 74.43 87.58 76.65 72.33 58.74 42.27 34.90 57.47
196135.55 42.25 48.52 58.80 66.94 80.87 85.32 85.84 69.43 54.84 38.47 35.06 58.49
196235.39 41.64 46.19 61.77 63.52 73.93 81.19 76.81 72.17 57.58 43.53 36.94 57.55
196334.26 42.57 50.90 56.03a68.77 74.17 77.13 79.94 74.70 57.30a43.10 35.65 57.88
196436.90 42.17 45.97 57.00 66.61 72.20 80.52 75.03 69.67 56.84 41.43 31.29 56.30
196535.55 42.36 49.26 60.50 66.87 76.37 82.52 78.39 69.73 59.19 46.20 33.58 58.38
196633.87 42.25 47.52 60.77 69.84 71.63 79.10 80.77 75.40 56.74 45.90 37.84 58.47
196738.32 44.93 47.23 55.47 67.94 78.67 83.29 88.42 77.33 54.42 44.30 36.65 59.75
196836.16 40.69 50.10 57.93 68.26 73.27 84.45 75.77 70.90 53.55 43.37 30.39 57.07
196925.42 33.95h48.61 56.20 72.81 79.23 80.68 78.61 69.07 55.42 45.07 35.29 58.76a
197033.16 42.96 49.23 54.60 69.52 79.63 83.58 82.68 67.30 55.81 40.60 32.39 57.62
197135.52 39.61 41.35 55.60 71.68 72.63 86.35 88.68 68.20 55.45 42.73 32.65 57.54
197232.58 37.24 46.65 52.90 71.81 74.83 82.00 82.81 66.43 58.10 43.80 31.39 56.71
197331.74 40.57 51.45 62.87 70.39 74.37 86.97 83.32 73.63 56.13 37.60 36.48 58.79
197433.23 42.43 47.90k58.57 64.97 81.33 82.16 86.10 78.97 61.48 43.90 37.77 60.99a
197534.00 37.21 45.74 58.30 69.42 74.83 87.19 78.00 77.57 55.39 40.72a36.00 57.87
197636.65 39.97 45.97 -----z66.81 72.63 81.39 75.06 77.20 59.16 43.17 36.97 57.72a
197731.06 41.46 48.32 64.27 65.00 80.57 81.90 89.71 67.97 56.35 37.70 32.45 58.06
197832.45 38.36 47.77 57.27 66.68 81.43 85.06 80.94 65.40 58.14b38.00 30.74 56.85
197924.61 34.11 48.52 58.43 71.87 80.53 86.81 83.39 74.70 61.26 39.80 36.26 58.36
198026.90 35.34 45.84 61.37 67.97 72.63 85.03 80.77 71.40 59.16 40.80 34.03 56.77
198137.74 38.79 54.19 56.77 66.81 69.67 81.06 89.03 73.50 54.39 42.77 32.55 58.10
198231.81 35.43 45.87 54.00 67.97 81.10 79.84 81.94 71.93 55.26 36.63 -----z58.34a
198335.58 38.57 49.39 60.47 74.00 75.03 75.16 82.81 68.23 57.26 42.59a26.10 57.10
198435.42 39.03 50.61 56.03 -----z73.13 85.19 83.39 68.80 53.61 36.10 28.84 55.47a
198530.65 35.82 47.19 59.80 70.42 77.63 94.10 83.19 67.43 53.42 32.17 28.57a56.70
198634.42 36.75 48.55 57.55a68.71 80.50 78.13 89.87 68.53 61.00 42.90a32.90 58.32
198731.77 41.46 48.13 63.17 71.32 78.83 82.19 83.65 78.33 62.70a47.43 32.03 60.09
198832.81 41.97 48.71 61.27 67.74 74.40 83.83a83.19 72.57 61.40a41.20 33.97 58.59
198936.00 32.64 43.48 62.60 68.17a80.17a82.93a80.42 75.27 58.26 45.37 37.48 58.57
199035.55 36.36 49.90 63.30 65.29 73.31a87.23 82.81 78.97 52.83a44.80 27.29 58.14
199132.32 43.19a46.45 58.76a67.48 73.00 84.83a84.10 77.00 59.48 39.43 37.52 58.63
199234.77 41.79 55.68 61.30 73.13 84.20 80.74 85.00 69.60 58.23 42.60 31.52 59.88
199327.77 36.89 44.94 55.17 74.13 72.47 75.13 80.84 78.33f62.48 40.37 33.10 54.84a
199438.97 35.43 51.68 63.87 70.90 74.57 89.71 83.32 78.30 58.90 37.17 32.68 59.62
199531.63a41.79 46.26 58.87 74.40a76.23 84.42 76.23 77.60 54.03a40.67 33.39 57.96
199631.52 35.41 47.16 56.47 63.42 74.43 86.06 83.81 69.40 54.58 39.76a29.58 55.97
199732.52 39.04 -----z54.50 69.23 -----z-----z83.39 -----z54.54c42.63 35.32 51.39d
199832.65 41.25 49.77 59.79a69.94 76.13 89.74 88.00 81.50 59.10a43.80 31.65 60.28
199936.71 38.89 45.61 59.50 66.74 72.83 81.42 83.65 72.60 55.97 43.93 37.32 57.93
200033.39 38.97 47.61 62.83 67.10 75.17 84.42 84.10a71.17 56.13 38.55a32.55 57.66
200134.60a37.82 49.42 57.47 68.90 71.97 85.19 85.84 76.57 54.77 43.27 34.55 58.36
200235.55 39.39 43.52 58.97 66.45 80.63 85.67a85.45 73.93 60.32 43.23 37.03 59.18
200335.42 40.93 48.26 57.80 67.83a80.86a90.10a87.16 76.48a58.90 37.97a34.10a59.65
200432.97 -----z-----z64.70 -----z76.75f86.71 84.87a70.13 59.94 42.20 35.73a59.66d
200533.65 40.04 52.87 60.20 70.39 73.24a85.55 88.45 73.87 58.06 39.87 32.45 59.05
200636.16 38.48a46.13 59.23 70.29 76.43 90.19 85.60a74.43 62.45 37.90 31.84 59.10
200730.77a37.63a48.26 57.07 71.60a75.83 -----z82.16 75.57 54.74 42.90 32.84 55.40a
200829.68 40.52 46.19 53.87 71.13 74.23 86.55 82.10 73.37 -----z43.40 30.52 57.41a
200934.07a38.44a42.03 59.07a68.80a80.10 87.90 85.84 75.43 54.06 41.17 30.48 58.12
201035.90a41.50 50.19 56.77 64.48 74.40 85.71 83.45 67.00c54.12f32.83r31.74d59.11b
201134.71 36.32 35.96g43.07 54.77 70.70 78.32 86.39 81.27d55.45 38.78c33.87 55.79a
201232.62e39.33b44.55 60.17 69.26 71.41a88.97b90.00a75.21b55.50a39.80e34.00c58.40
201330.72b42.22e49.74d57.08f69.75c71.13 85.19 79.67a68.93 54.26 40.73 32.23 56.78a
201436.19 31.64 44.80a58.59c70.27a74.97 88.42 84.39 73.00 58.61 40.67c34.60a58.01
201534.32 44.64 53.84 59.13 73.42 85.14a89.19 83.47a69.21a60.65 39.28a32.72b60.42
201632.87 41.71a48.68 66.78c71.29 77.72a81.23 86.03 70.67 52.03 45.57 30.03a58.72
201725.96c33.33a43.06 53.87 69.06 75.14h88.35 87.29 73.79a53.36c40.03a31.90 54.55a
201834.03a38.07a45.74 55.87 75.74 72.97 85.52b81.96c69.72a56.19 42.87 33.13 57.65
201933.65 30.81a43.58 57.97a71.83b75.25b79.81 84.29 68.97 51.43a42.03a33.68c56.11
202033.53a41.50c48.37a60.10a67.81 72.80 83.39 85.35 73.37 55.90 40.13 33.74 58.00
202134.57a34.77b48.63d63.23 69.82c80.55a91.43c83.77 74.33l-----z-----z-----z63.35d
Period of Record Statistics
MEAN33.17 38.90 47.68 58.95 68.60 75.11 83.31 81.97 71.97 57.28 42.09 34.04 57.87
S.D.3.72 3.46 3.32 3.64 3.46 3.59 3.79 3.72 3.74 2.90 2.95 2.77 1.41
SKEW-1.13 -0.72 0.36 -0.57 -0.45 0.56 -0.02 -0.06 0.26 0.23 -0.40 -0.19 -0.19
MAX39.94 45.50 59.77 67.33 77.42 85.14 94.10 90.00 81.50 64.42 47.73 41.77 61.14
MIN20.29 25.83 38.61 43.07 54.77 67.27 75.10 73.52 63.43 51.43 32.17 26.10 53.81
YRS102 100 100 104 105 105 106 109 106 105 104 101 84