KETCHIKAN AIRPORT, AK

Average of Minimum Temperature (Degrees Fahrenheit)

(504590)

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
1910-----z-----z-----z-----z-----z-----z-----z-----z46.67 39.93a31.97a33.37a37.98h
191116.94 29.00c30.97b29.79a33.74 38.09h-----z-----z-----z-----z-----z-----z28.09g
1912-----z-----z-----z-----z40.52d42.34a48.00 44.39 42.50 38.77a31.13 29.35 39.63d
191319.45 26.64 25.21b-----z35.29 41.67 45.84 45.77 42.93 34.80a31.50 29.10a34.38a
191421.74 27.37a28.23 32.20 36.10 41.97 44.87 47.21b42.93 42.65 32.67 22.97 35.07
191530.94 28.82 34.23 36.23 38.71n47.80 53.06 51.16 47.97 39.94 32.90 31.97 39.55a
191610.93a26.17 29.29 34.33 36.77 43.70 47.84 48.68 44.47 38.55 33.40 26.48 35.05
191723.19 23.54 28.06 31.67 35.84 42.57 45.52 47.68 42.83 38.68 37.33 22.23 34.93
191831.19 27.39 27.32 31.70 36.74 44.13 49.71 49.71 43.97 40.97 33.97 29.16 37.16
191930.00a26.68 25.90 35.23 37.13 42.93 48.84 50.32 45.83 36.77 29.10 22.18n37.16a
192021.88e29.48 29.29 30.07 35.74 43.63 49.39 49.48 43.67 36.16 33.03 30.77 36.05
192125.83a27.36 25.77 32.40 37.81 44.40 48.06n50.53p46.50 42.13a30.67 29.74 34.26b
192229.13 19.14 29.39 33.20 39.10a44.73 49.00 50.00a46.23 39.94 37.20 24.06 36.76
192327.23 28.82 31.94 35.63 40.26 46.33 51.26 52.45 47.47 41.57a39.17 31.43a39.46
192432.03 33.76 33.65 35.00 41.87 45.90 51.16 50.65 46.27 39.81 32.90 27.84 39.24
192528.52 25.07a31.10 33.30 40.90 47.43 49.03 50.19 43.33 39.42 37.67 37.56f38.72a
192636.90 32.57 34.87 38.07 41.16 46.57 50.77 51.81 41.43 40.35 34.90 32.45 40.16
192724.87 30.04 30.87 31.23 38.45 47.00 50.32 50.97 43.53 37.00 22.59a22.42 35.77
192831.73a29.48 31.39 33.73 40.33a45.63 49.29 47.87 44.50 37.77 34.43 32.10a38.19
192926.74 25.59a31.55b28.93a37.61 44.87 47.10 48.60a43.07 43.97 38.88d29.29 37.18
193021.81 32.63a32.34b36.87 39.61 46.70 49.65 53.68 49.43 39.97 38.40 40.39 40.12
193138.90 36.04 33.45 38.50 43.58 48.60 49.16 52.39 47.33 41.16 32.03 33.23 41.20
193230.45 29.38 33.13a36.47 42.23 47.53 49.74 53.77 47.73 43.77 36.63 29.03 39.99
193330.10 29.46 31.61 35.23 42.03 46.37 48.42 52.65 45.90 39.19 40.40 18.87a38.35
193432.81 35.75 33.81 38.10 43.10 47.43 50.94 52.77 46.53 42.10 37.90 30.58 40.98
193526.19 35.50 28.19 33.63 40.90 47.60 52.00 51.03 48.60 39.61 36.00 38.71 39.83
193630.58 16.31 31.39 36.33 42.52 50.83 52.65 54.71 48.47 46.39 40.93 31.42 40.21
193725.39 25.89 34.79b36.80 41.58 48.87 50.81 51.13 50.43 45.90 37.07 30.16 39.90
193834.52 29.07 32.74 38.03 41.42 45.87 50.52 51.00 52.50 46.03 37.45a34.55 41.14
193935.90 29.79 33.03 35.77 41.71 46.93 51.74 50.39 48.23 41.48 38.77 38.68 41.04
194035.68 31.72 36.10 40.43 43.29 47.63 54.16 52.84 49.93 45.00 34.87 35.48 42.26
194132.84 31.29 36.13 39.57 42.84 49.50 53.42 53.68 47.03 43.97 36.67 31.97 41.57
194237.52 33.50 34.06 37.53 44.77 48.87 53.71 53.35 49.57 43.16 32.57 30.74 41.61
194323.97 33.68 30.19 37.10 41.13 48.37 50.58 51.35 48.30 42.03 40.53 37.58 40.40
194435.42 33.52 32.74 37.80 42.35 48.97 51.81 52.58 48.73 45.90 38.40 32.58 41.73
194536.16 33.39 34.00 35.80 43.26 47.17 50.74 50.58 47.00 42.45 31.20 33.23 40.41
194633.32 33.50 33.23 36.13 43.42 49.40 51.26 51.13 48.33 39.87 32.70 30.45 40.23
194726.00 30.82 35.00 38.17 42.45 48.10 50.94 52.48 50.10 42.90 37.43 35.13 40.79
194833.42 25.00 31.42 32.17 44.42 50.53 52.52 51.19 46.53 42.19 35.23 25.77 39.20
1949-----z-----z-----z-----z-----z-----z-----z-----z49.57 41.96g41.93a26.84 39.45i
195012.58 32.93 32.45 35.40 40.68c48.63 49.29 50.65 47.87 38.87 29.33 33.88f38.06a
195127.00 28.79 27.45 35.70 42.52 48.67 53.13 53.00 48.63 39.81 35.83 29.32 39.15
195223.22h32.14a32.03 36.87 40.77 46.10 51.13 52.19 47.27 46.35 38.43 34.94 41.66a
195324.65 35.14 34.94 37.23 45.48 49.63 53.35 51.32 46.74c42.44d35.50 34.55 40.92
195425.77 29.89 31.61 31.53 43.43h46.80 49.45 53.81 49.20 42.61 43.03 32.94 39.70a
195535.00 32.57 29.65e34.23 39.82c45.00 48.84 50.23 46.37 40.55 26.50 24.19 37.75
195629.23 26.72 30.19 36.20 41.58 45.70 50.81 51.61 43.83 38.32c35.10 31.48 38.40
195723.45 28.50 32.71 36.03 43.55 48.13 49.94 51.97 51.40 40.48 37.80 32.94 39.74
195836.19 34.04 33.10 37.90 44.90 52.80 54.90 52.97 46.90 41.90 34.67 35.39 42.14
195929.68 29.50 33.52 36.23 42.23 48.57 52.19 49.97 47.17 42.42 34.63 34.65 40.06
196032.26 -----z33.52b38.17 42.74 46.60 50.90 51.45 47.23 43.55 37.50 36.52 41.86a
196133.84 33.75 35.26 37.93 43.68 48.77 52.10 53.90 45.90 40.77 33.50 31.68 40.92
196232.71 30.04 29.61 37.07 39.84 46.33 51.23 51.84 48.23 42.32 39.10 33.26 40.13
196330.06 37.32 32.58 35.37 40.74 45.07 50.90 52.55 50.63 41.19 29.70 32.94 39.92
196430.04d34.07 30.90 33.77 37.94 45.53 48.45 46.29 43.17 38.74 32.13 19.61 36.72
196526.13 31.57 31.90 34.10 36.90 41.87 50.45 49.71 47.63 42.06 31.93 29.87 37.84
196623.16 30.82 32.87 34.10 38.10 45.50 51.06 49.90 46.43 38.29 32.57 33.23 38.00
196729.77 33.54 28.26 32.87 38.87 48.00 50.23 52.19 48.97 41.19 35.07 31.58 39.21
196826.52 30.90 35.23 33.47 41.84 45.40 50.39 49.48 46.23 40.06 35.93 25.10 38.38
196912.26 28.79 32.13 36.90 41.48 50.23 49.71 48.77 49.03 40.16 36.97 35.52 38.50
197026.23 36.18 34.90 34.47 39.10 45.37 47.42 49.06 43.90 -----z-----z-----z39.62c
197122.97 30.00 30.23 33.67 36.87 43.23 51.48 52.29 44.97 36.74 33.73 22.52 36.56
197217.84 27.10 31.23 30.67 38.26 43.73 48.90 49.58 43.07 38.35 34.93 27.71 35.95
197326.71 29.96 34.06 38.50 39.00 41.37 45.35 45.77 42.97 36.45 22.73 30.03 36.08
197421.52 31.46 28.45 39.13 39.39 43.80 47.81 51.90 50.40 41.45 36.17 36.06 38.96
197528.48 23.75 31.26 36.13 40.45 45.40 51.10 49.00 47.13 38.19 30.97 30.42 37.69
197631.00 28.07 29.68 34.31a39.84 44.47 48.19 49.00 45.97 37.03 34.83 32.26 37.89
197731.35 36.14 32.06 35.07 39.32 46.03 49.00 51.61 43.27 39.10 28.30 22.26 37.79
197823.48 -----z-----z-----z-----z-----z-----z-----z-----z43.55 33.83 28.94 32.45h
197924.07a24.74a34.55 36.73 42.48 47.45h53.32 54.10a50.83a44.27a36.67f31.77a39.69b
198024.69b32.83 32.68c37.63 43.67a50.03a-----z52.33a-----z44.20a39.53 28.23a38.58b
198139.48 -----z36.61 36.83 -----z46.52a53.90a54.43a48.79b40.97 37.93a30.79b42.63b
198221.21b-----z-----z33.39b-----z-----z-----z-----z48.96c41.07a-----z-----z36.16h
198333.58 36.93 34.00a38.67 43.27a48.00d50.75c51.87a45.77 41.58 -----z-----z42.44b
198434.87 35.44b38.42 36.97 41.41b47.03 51.23a51.84 46.20 39.33a32.90a26.00 40.14
1985-----z-----z-----z-----z-----z-----z51.42 51.03a45.17a-----z-----z-----z49.21i
1986-----z-----z-----z-----z-----z-----z-----z-----z45.37 45.07c33.56c35.76b39.94h
198733.69e36.46b-----z38.26c43.93b48.10a53.29 53.23 48.76a42.81 37.46b33.72b42.70a
1988-----z-----z-----z37.27 42.77a47.07 50.60a53.45b47.66a43.84 38.10 31.80a43.62c
198929.40a25.89 30.16 36.00 42.97 48.13 52.61 54.00 49.03 40.58 35.50 39.03 40.28
199030.42 27.50 35.00a39.13 44.81 48.70 52.55 54.00 48.03 38.03a29.63 26.77 39.55
199123.48 35.36 29.97 37.17 42.45 48.63 50.87 53.13 48.30 37.16 38.90 36.32 40.15
199236.29 33.48 34.97 36.57 42.52 49.17 53.06 52.26 43.33 38.00 37.33 28.03 40.42
199327.13 33.04 31.35 38.43 46.77 48.57 53.55 54.68 49.47 44.87 35.60 37.23 41.72
199437.19 26.29 37.06 41.37 44.55 51.50 54.65 56.26 49.70 42.48 33.43 31.81 42.19
199532.39 32.50 33.52 39.90 44.74 49.73 54.52 50.68 51.23 42.84 35.37 32.35 41.65
199622.10 32.34 32.74 37.67 40.29 48.20 51.65 52.45 45.43 41.03a31.90 33.89v39.62a
199728.48 34.68 30.23a33.97 40.94 48.73 52.32 55.94 48.53 39.26 35.63 35.16 40.32
199825.26 35.61 32.39 34.90 41.42 50.17 53.10 50.00 45.80 39.55 33.63 29.29 39.26
199929.58 30.64 31.39 34.60 39.16 46.90 49.55 50.97 44.27 41.16 36.80 34.61 39.14
200026.13 29.28 34.16 35.47 39.32 46.80 52.00 51.16 46.30 40.16 37.57 31.13 39.12
200136.10 28.89 31.74 34.07 40.06 46.83 51.26 53.10 48.53 39.94 33.57 30.06 39.51
200232.00 28.68 24.32 31.33 39.26 47.37 50.45 51.83a46.27 41.03 38.67 34.13 38.78
200334.19 31.32 29.29 35.93 38.10 48.07 50.61 50.29 48.33 41.03 30.23 32.35 39.15
200427.10 31.21 32.48 36.53 43.48 50.10 53.03 52.19 44.27 39.45 34.83 31.97 39.72
200528.35 30.61 34.71 38.47 44.90 49.00 51.16 52.29 46.40 39.74 35.03 33.39 40.34
200631.97 27.29 26.55 34.10 41.45 49.10 52.00 50.42 47.60 39.52 26.23 33.68 38.32
200731.52 31.96 31.58 35.27 39.35 46.83 52.29 50.45 47.00 40.13 33.77 28.71 39.07
200828.58 29.97 31.77 32.40 42.71 45.43 50.39 52.58g49.43 40.87 38.20 26.29 37.82a
200928.52 26.71 29.45 36.00 42.00 48.70 55.16 53.84 47.60 40.13 35.23 26.87 39.18
201037.00 36.04 35.48 36.87 42.84 48.10 52.65 53.94 47.67 41.77 34.37 30.84 41.46
201130.48 27.32 30.74 34.37 42.16 49.87 52.19 51.16 49.47 41.19 32.20 32.61 39.48
201227.32 31.72 30.74 37.23 40.81 47.37 51.87 52.65 48.53 37.35 36.03 30.03 39.31
201334.97 35.43 31.48 35.27 45.10 50.27 53.77 54.00 50.03 44.97 35.47 32.90 41.97
201435.97 23.96 30.48 37.87 46.42 48.57 53.87 54.23 50.33c44.10 34.50 37.29 41.47
201537.84 35.14 36.87 38.60 45.97 51.27 56.42 53.16 48.10 45.03 35.33 33.10 43.07
201636.26 38.66 38.13 42.00 45.90 50.03 55.81 56.03 49.33 40.06 38.70 26.58 43.12
201731.65 27.61 28.80a38.70 43.61 48.47 51.58 55.19 49.77 40.29 33.07 31.71 40.04
201833.41b28.95g32.94 37.53 45.23 49.00 56.06 54.29 46.20 43.90 41.33 33.39 43.03a
201932.94 22.71 31.74 37.80 46.71 50.40 53.81 52.32 48.77 40.16 40.27 34.84 41.04
202026.10 32.66 31.10 36.93 43.81 48.93 53.19 53.74 50.20 38.81 33.20 36.52 40.43
202133.71 28.00 32.03 35.20 43.45 51.43 53.97 52.81 48.63 38.84 35.63 20.35 39.51
202230.97 34.36 35.10 34.07 41.29 49.17 54.58 55.87 50.27 45.10 31.43 26.58 40.73
202335.42 31.11 30.77 36.30 45.39 49.60 55.29 55.23 49.57 42.87 39.50 37.06 42.34
202431.48 31.48 31.21c-----z-----z-----z-----z-----z-----z-----z-----z-----z31.39i
Period of Record Statistics
MEAN29.20 30.51 31.95 35.79 41.38 47.28 51.22 51.68 47.17 41.00 34.92 31.06 39.50
S.D.5.72 3.96 2.72 2.49 2.75 2.38 2.31 2.25 2.37 2.48 3.66 4.37 1.85
SKEW-0.75 -0.58 -0.26 -0.35 -0.34 -0.45 -0.28 -0.59 -0.34 0.15 -0.69 -0.57 -0.53
MAX39.48 38.66 38.42 42.00 46.77 52.80 56.42 56.26 52.50 46.39 43.03 40.39 43.12
MIN10.93 16.31 24.32 28.93 33.74 41.37 44.87 44.39 41.43 34.80 22.59 18.87 34.93
YRS108 104 106 107 105 106 106 106 111 110 108 105 87