STEHEKIN 4 NW, WA

Average of Minimum Temperature (Degrees Fahrenheit)

(458059)

File last updated on September 21, 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
190631.00w29.86 29.86i38.03a44.42 48.34a58.63a54.87a46.93 40.45 31.13 28.32 42.10b
190712.71 28.00v29.61 34.24a44.35 50.10 56.97 54.63d46.21a39.29 32.64b27.31e38.91a
1908-----z-----z-----z35.90 43.58e50.70c57.45k55.07a46.00 -----z30.43 -----z43.61f
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-----z40.45 47.17 50.23 53.13 45.77 36.65 26.10a19.81 39.91d
191722.87 23.07a23.74 30.63 40.61 43.80 50.32 50.48 43.53 36.52 32.07 28.10 35.48
191827.42 21.46 27.42 34.60 40.84 47.33 50.97 49.90 43.07 37.65 -----z-----z38.07b
191923.42 19.26a26.48 33.60 38.37a41.13 48.83a48.86c42.07 33.43a28.27 17.52 33.44
192021.80a20.62 30.39 34.40 37.77 43.50 51.90 50.30a42.60 33.70a29.50 27.58 35.34
192120.87 23.57 27.97 32.80 39.52 44.90 49.42 50.10 40.67 35.10 29.80 22.06 34.73
192212.45 13.86 24.26 32.83 38.16 49.17 53.52 50.32 43.77 36.65 28.48a19.65 33.59
192321.06 17.75 26.29 34.03 42.00 46.23 50.87 49.87 42.87 34.77 30.90 23.71 35.03
192416.74 26.62 28.29 35.30 43.45 46.27 52.81 51.77 42.57 36.84 27.23 20.30a35.68
192523.39 28.04 31.13 35.63 41.06 47.87 52.65 49.26 43.80 30.84 27.25b29.97 36.74
192623.48 28.85a30.55 36.63 39.45 49.27 54.48 52.03 40.33 37.55 32.43 21.87 37.24
192722.35 24.39 27.71 33.93 40.81 49.93 54.81 51.21g46.80 38.42 32.03 17.19 35.31a
192825.19 24.69 30.71 33.80 42.58 50.07 55.65 51.94 43.33 36.29 30.57 22.32 37.26
192914.00 17.54 32.10 34.23 41.55 48.03 49.23 50.84 41.60 34.63a23.67 25.90 34.44
19306.74 24.46 28.81 36.87 42.03 45.93 52.81 51.65 45.77 34.29 26.93 26.52 35.23
193127.16 23.50 29.87 35.47 43.14b49.03 52.68 50.00 45.90a36.26 27.07 23.77 36.99
193217.39 22.32a28.74 36.43 40.29 49.73 50.48 51.71 42.59a37.03b31.70 22.90a35.94
193324.52 19.18 27.84 33.57 38.94 44.27 48.87 49.26 42.27 35.77 31.70 28.84 35.42
193425.23 23.57 29.39 39.13 41.16 47.72a51.65 50.58 44.10 36.55 33.97 27.16 37.52
193519.90a23.46 26.55 29.87 39.32 45.97 50.77 47.39 43.03 33.26 24.80 27.03 34.28
193622.74 9.24 26.58 36.00 42.90 47.10 51.29 51.13 40.30 35.03 25.63 25.97 34.49
19377.16 16.54 27.70a34.43 39.94 44.50 51.87 47.52 43.20 36.45 31.20 25.32 33.82
193821.48 24.00 26.68 32.27 40.81 46.27 52.84 47.29 44.03 36.03 28.40 26.10 35.52
193928.13 24.04 30.61 37.27 41.94 46.90 53.13 49.97 44.10 38.16 31.32b29.71 37.94
194026.19 27.69 31.61 38.03 42.10 48.30 53.26 49.87 46.33 40.58 28.24a24.48 38.06
194126.23a24.93 29.94 37.63 42.48 47.23 55.65 50.03a43.47 36.87 29.13 25.97 37.46
194219.74 25.64 27.58 35.66a41.10b47.07 51.29 51.55 43.10 35.42 28.57 26.35 36.09
194313.94 23.43 23.68 34.03 39.71 44.24a50.77 50.53a41.67 37.33a30.69a24.84 34.57
194420.29 22.07 25.35 35.67 41.94 50.00 54.06 49.61 45.55a38.26 33.63 23.65 36.67
194530.35 28.50 30.39 35.33 41.45 47.30 52.55 51.55 44.70 36.45 29.69a24.70a37.75
194625.52 25.39 29.81 35.10 42.71 45.30 51.10 49.90 43.37 34.87a26.50 24.73a36.19
194719.26 21.23b28.45 36.73 43.71 49.23 51.52 51.00a45.23 39.61 32.97a28.77 37.31
194821.55 23.81b27.39 33.97 42.68 50.64b50.81 49.65 42.30 31.71 29.83 19.47a35.32
19498.06 19.39 27.84 34.83 45.19 46.13 51.55 49.65 44.97 34.23 32.50 25.35 34.97
19505.52 24.04 28.94 32.07 41.23 47.87 51.74 50.55 42.57 36.19 28.17a29.58 34.87
195124.06 21.57 25.52 31.20 42.10 46.50 49.00 52.23 43.63 38.55 28.40 22.15d35.41
1952-----z-----z-----z35.13 41.68 46.63 51.45 51.61 44.67 36.26d28.23 -----z41.96d
1953-----z-----z30.71 35.37 40.58 45.80 50.48 50.48 44.47 37.65 33.30 -----z40.98c
1954-----z-----z-----z-----z-----z-----z49.55 49.29 44.30 33.39 -----z-----z44.13h
195525.81 23.82 25.00 30.77 40.42 48.37 49.77 47.77 43.20 35.35 23.03 24.29 34.80
195627.29 23.52 29.19 37.20 42.68 48.33 51.97 50.00 44.10a36.29 30.77 29.90 37.60
195718.90 26.43 32.26 35.97 44.94 50.07 50.61 46.74 44.57 35.52 30.77 32.23 37.42
195830.29 34.54 30.55 35.50 44.61 52.37 54.81 56.03 45.20 36.84 29.33 30.81 40.07
195926.00 28.86 32.68 36.14p44.13p47.90 51.00 51.00 43.80 36.13 27.97 29.61 37.49b
196026.16 29.00 31.10 35.83 41.16 47.97 54.00 51.87 41.70 37.52 30.37 26.71 37.78
196128.26 32.82 33.65 37.57 42.77 48.13 51.77 53.13 42.50 33.87 24.63 27.23 38.03
196225.35 30.82 31.23 37.53 41.26 46.60 49.42 50.23 42.30 35.42 32.13 26.52 37.40
196318.13 26.68 30.06 35.17 39.65 49.90 50.32 49.68 44.90 37.90 31.70 27.74 36.82
196428.84 28.45 31.35 34.70 40.26 45.60 49.32 47.03 40.10 33.00 28.45a19.35 35.54
196523.65 26.64 23.00 33.63 39.00 45.67 49.71 51.48 41.17 36.35 35.33 24.61 35.85
196623.81 29.04 27.94 34.90 42.58 45.57 50.77 50.10 47.20 35.71 31.33 29.10 37.34
196728.61 27.96 28.87 31.67 41.29 46.80 53.00 52.00 46.67 37.42 29.03 24.52 37.32
196825.00 23.48 31.26 34.67 41.16 47.33 52.03 49.68 45.67 34.13 30.40 21.83a36.39
196914.06 18.75h25.13 32.90 40.13 49.60 49.23 48.23 45.47 33.71 30.87 27.26 36.05a
197022.45 26.11 27.03 32.83 40.26 50.53 53.71 51.00 41.40 33.40a28.57 24.16 35.95
197125.58 27.07 27.00 32.97 44.00 47.23 53.10 55.90 43.50 37.71 32.60 23.23 37.49
197221.90 25.24 30.23 32.10 43.32 49.90 49.68 53.35 43.10 35.23 34.13 23.29 36.79
197320.90 26.29 32.00 37.83 43.90 48.87 55.84 54.42 48.47 39.06 29.97 29.26 38.90
197421.68 29.64 30.85k37.03 39.81 48.03 50.07a51.74 44.03 36.97 33.43 29.45 38.35a
197524.55 24.07 27.29 33.27 41.03 48.87 55.03 50.62r43.87 37.90 28.67 25.61 35.47a
197624.19 25.97 26.10 -----z41.10 45.43 51.71 51.65 47.97 37.16 30.03 28.39 37.24a
197721.29 29.04 31.26 37.83 40.94 51.33 53.90 57.81 44.43 34.81 26.77 25.65 37.92
197826.00 28.07 29.90 36.60 42.55 50.53 55.42 54.58 46.87 36.19 25.23 18.94 37.57
197912.19 21.36 28.48 35.33 43.58 50.07 55.61 54.84 48.10 40.74 28.40 29.29 37.33
198016.29 25.93 30.70a37.47 44.10 48.23 53.90a51.48 46.33 36.19 31.83 27.81 37.52
198129.45 28.46 32.42 36.60 42.90 46.87 52.87 55.97a44.80 34.87 31.77 25.90a38.57
198224.26 24.44a28.55 31.55a41.00a51.17 53.81 54.00a47.17 36.33a26.36b-----z38.06a
198327.90 28.82 32.23 35.17 44.90 50.13 50.94 54.68 43.07 35.71 33.83 16.00 37.78
198425.90 29.07 32.68 36.46b-----z48.23 53.68 53.10 43.23 36.65 29.27 19.13 37.04a
198521.81 20.64 28.19 36.83 43.86b49.33 58.39 53.39 43.67 37.94 22.27 21.81 36.51
198627.65 24.64 31.77 36.93a42.87 52.14b52.48 57.45 45.60 37.55 32.53 25.55 38.93
198723.42 28.93 31.29 38.90 44.26 51.07b56.00 53.81 49.03 37.20a35.10 23.80a39.40
198823.52 26.17 31.94 37.77 44.06 49.57 54.63a53.52 46.33 41.65 32.63 25.65 38.95
198925.48 18.43 28.35 37.00 43.30a51.83 53.29 54.32 46.17 37.65 35.67 29.48 38.41
199028.61 22.93 30.29 40.37 42.42 49.76a57.59b56.93a49.23 35.70a33.23 18.65 38.81
199122.39 29.93 29.03 36.60 43.16 48.43 54.90a56.06 48.80 37.35 31.63 29.68 39.00
199228.03 31.31 33.84 38.83 46.65 55.47 56.00 55.90 45.07 39.63a32.93a23.87 40.63
199318.00a23.59a29.23 36.10a47.77a50.40 53.00 53.48 47.65g40.19 27.33 25.77 36.81a
199429.23a25.75 31.39 40.60 45.77 47.97 58.68 55.90a49.70 37.74 27.83 25.00a39.63
199522.34b26.71 28.77 35.40 44.80a50.43 56.74 50.13 49.83 38.21b30.80 26.35 38.38
199624.42 21.69 29.03 35.97 40.90a48.50 55.52 54.13a45.90 37.48 30.74c23.10 37.28
199723.48 26.50 -----z33.73 42.67a-----z-----z56.37a-----z39.86b32.53 28.32 35.43d
199826.61 30.36 32.74 36.38a46.90 51.07 59.20a57.90 52.17 37.87a33.76a24.94 40.82
199929.16 28.46 29.39 34.20 40.68 48.83 52.26 55.77 44.87 37.29 34.21a30.10 38.77
200025.87 26.79 30.48 37.13 43.77 50.07c53.50a54.07a46.80 37.74 28.40 24.32 38.25
200127.00b25.21 31.39 35.22c44.55 48.67 56.16 57.81 51.30 38.55 33.00 29.10 39.83
200227.87 27.32 29.16 36.70 42.84 51.45a57.55 56.55 48.20 37.29 32.83 31.39 39.93
200328.37a27.11 32.52 36.90 43.97a53.13 60.13 58.26 51.20 42.16 27.90a27.29 40.74
200425.55 -----z-----z38.60 -----z50.50f57.90 58.33a46.90a38.73a31.10 28.61 40.72d
200525.58 24.86 32.42 37.37 46.13 49.83 55.77 56.42 46.75b40.45 30.83a25.68 39.34
200629.48 24.22a28.61 35.28a41.03 51.10a57.90 54.00a47.63 37.35 29.59a24.13a38.36
200721.33a27.33a30.16 35.61b41.83b49.33 -----z53.00 47.50 36.10a28.97a24.33a35.95a
200819.13 26.83 29.16 31.30 43.00 48.50 56.00 53.00 44.27 -----z31.77 21.93b36.81a
200922.70a25.85a26.47a34.17 40.20a50.48a55.84 56.29 48.00 34.87 31.10a21.43a37.28
201028.74 28.41a31.35 36.10 40.87a48.67 54.87 54.16 46.89c38.16f23.25r26.89d39.69b
201125.87 25.39 29.33g32.90 41.32 48.33 52.61 55.81 48.93c38.16 27.26c22.87 38.13a
201224.04e26.56b27.97 34.80 43.06 45.38a55.20a56.57a47.36b38.13a31.76e28.11c38.24
201323.45b28.17e32.33d36.00f43.46c49.70 58.26 56.23a50.17 35.42 30.67 23.35 39.20a
201427.61 23.39 29.06 35.85c47.10 51.03 59.16 57.06 49.03 43.61 29.89c27.20a40.00
201527.26 30.86 34.45 36.77 46.65 56.59a60.84 57.90a47.28a42.06 28.55a26.17b41.28
201626.16 29.50a31.68 42.52c47.52 52.07a56.97 57.13 46.60 38.48 36.10 20.97a40.47
201715.43c22.44a29.94 34.97 42.45 51.50h57.39 57.29 48.31a35.00c31.48a25.42 36.37a
201828.57a24.93a29.84 36.47 48.45 48.13 54.59b54.96c46.69a36.35 32.00 26.00 38.91
201925.81 17.15a25.55 36.83a47.21b52.71b55.74 57.65 49.72a34.47a29.41a27.75c38.33
202027.10a27.42c30.13a38.00a45.03 52.27 55.94 53.97 50.97 39.00 29.90 26.32 39.67
202127.67a26.38b31.89d36.10 42.50c53.55a58.18c55.16 49.58k-----z-----z-----z41.43d
Period of Record Statistics
MEAN23.09 25.16 29.36 35.47 42.44 48.62 53.48 52.74 45.28 36.82 30.17 25.33 37.29
S.D.5.31 3.98 2.41 2.21 2.22 2.51 2.91 3.01 2.66 2.20 2.74 3.37 1.86
SKEW-1.34 -0.93 -0.41 0.00 0.49 0.13 0.40 0.11 0.36 0.28 -0.41 -0.51 -0.01
MAX30.35 34.54 34.45 42.52 48.45 56.59 60.84 58.33 52.17 43.61 36.10 32.23 41.28
MIN5.52 9.24 23.00 29.87 37.77 41.13 48.83 46.74 40.10 30.84 22.27 16.00 33.44
YRS103 101 100 104 105 105 106 107 106 105 105 102 83