KETCHIKAN AIRPORT, AK

Average of Average Temperature (Degrees Fahrenheit)

(504590)

File last updated on April 23, 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-----z54.16a45.22a37.14a38.21b43.68h
191129.26j34.24c37.17d37.74a45.48 48.34h-----z-----z-----z-----z-----z-----z38.66h
1912-----z-----z-----z-----z53.19d54.09b59.31 54.39 52.12a44.43a37.09a35.38b48.75d
191325.55a34.59 34.41b-----z47.31 55.67 57.40a56.74 50.40 42.98a38.41a35.87a43.58a
191428.08 34.56a37.81 42.60 48.56 54.36a51.69 56.64b50.64a48.53 37.91a27.85 43.27
191535.69 35.55 43.50 43.68 51.88n56.20 62.62a58.90 55.22 45.84 37.45a36.27 46.45a
191619.29b33.86 35.13 41.87 46.90 52.70 56.05 58.00 51.72 45.55 38.28 31.42a42.56
191728.40 30.29 35.15 42.03 47.14t51.23 53.97 56.26 51.65 44.48 42.95 27.58 42.18a
191835.24 33.16 33.94 40.28 47.21 54.27 59.81 57.40 55.77 46.15 39.31a33.63 44.68
191935.17a32.75 33.44 42.25 45.79 51.37 56.24 59.29 54.68 43.26 34.78 27.53n44.46a
192027.00e36.29 35.44 38.38 43.55a51.08 60.39 56.31 50.18 42.94 38.63 35.00 42.93
192131.05a34.61 34.35 40.90 46.66 53.17 54.60p56.23p52.27 47.17a36.22 34.03 41.04b
192233.40 27.89 35.58 40.70 46.97a55.68 57.18 58.78a52.29a46.92 42.45 29.58 43.95
192331.52 34.23 37.77 43.60 48.50 57.43 59.79 61.25a54.07 48.97a43.55 35.83a46.38
192436.44 38.36 40.18 40.81a49.90 56.62 58.56 58.05 51.90 45.45 38.92 32.21 45.62
192532.65 31.33a36.69 41.30 50.55 55.30 56.47 57.60 54.23 46.90 41.85 42.24f45.90a
192641.24 37.84 41.08 43.68 47.65 55.55 57.05 60.45 52.80 47.53 40.87 37.31 46.92
192730.97 36.23 37.06 38.63 46.65 54.85 59.79 60.52 51.68 43.74 31.66a28.74 43.38
192837.32a36.81 38.61 41.40d47.80a57.05 56.94 56.27 52.17 44.65 40.93 36.85a45.57
192933.31 32.30a37.03b39.10a46.98 53.07 54.45 55.88a53.68 48.69b43.17d34.19 44.32
193028.90 37.17a38.34b44.03a47.47 53.97 57.21 61.11 55.88 45.18 42.55 43.73 46.30
193142.52 39.89 39.31 46.48 49.58 56.75 58.08 59.44 54.47 46.55 37.62 37.42 47.34
193234.50 34.26 39.10a44.90 49.42 52.57 55.61 60.47 53.23 48.98 40.83 34.13 45.67
193334.37 34.84 38.44 43.08 50.26 53.32 54.81 60.68 53.00 44.13 44.12 24.83a44.66
193436.97 41.88 41.98 46.50 51.81 55.20 59.08 61.39 53.73 47.79 42.67 35.53 47.88
193530.84 40.66 34.27 41.88 47.98 53.78 58.94 57.48 55.02 45.24 39.80 42.76 45.72
193635.48 23.78 36.77 44.52 50.39 60.05 59.24 62.31 54.80 50.79 45.18 35.42 46.56
193730.52 31.73 41.81b42.57 48.56 58.00 57.19 56.73 56.85 51.02 42.45 35.15 46.05
193838.66 34.54 39.29 44.00 47.87a53.02 57.44 59.16 56.95 50.50 41.41a38.15 46.75
193939.19 34.30 37.81 41.28 48.11 54.73 57.35 56.68 53.45 46.35 43.58 42.98 46.32
194040.50 37.66 41.27 47.95 51.23 54.43 60.55 57.73 56.67 50.10 39.62 39.37 48.09
194138.00 37.68 42.19 46.75 50.27 56.05 59.71 61.06 53.53 47.97 41.48 36.32 47.59
194242.40 38.75 39.50 43.97 51.89 55.77 61.76 60.26 56.57 47.55 37.47 34.92 47.57
194329.50 39.02 36.95 43.58 48.08 54.30 55.48 56.73 54.08 47.69 45.08 41.58 46.01
194439.60 38.60 37.85 44.03 48.29 56.13 58.47 57.65 55.23 50.87 42.83 36.61 47.18
194540.26 37.62 38.53 41.30 52.18 51.93 55.39 58.29 52.30 46.60 36.07 36.48 45.58
194637.06 37.64 37.45 41.02 52.48 56.15 55.97 58.11 53.38 44.65 37.22 34.16 45.44
194730.31 36.50 40.45 43.37 50.16 54.08 57.73 58.16 54.63 47.23 41.13 39.03 46.07
194837.71 32.09 38.42 42.22 53.45 59.75 61.31 60.97 53.22 47.84 40.97 31.40a46.61
1949-----z-----z-----z-----z-----z-----z-----z-----z56.43 46.73g47.33a31.92 45.23i
195020.73 37.25 40.05 42.23 47.05c58.48 56.81 58.97 55.57 45.77 34.95 38.76f45.26a
195132.71 34.77 33.66 43.07 49.02 56.45 60.69 60.21 55.48 45.29 40.65 33.27 45.44
195228.30h36.52a37.35 41.37 49.16 52.52 59.48 58.92 53.52 51.03 42.22 38.97 47.37a
195329.45 39.29 39.23 44.77 52.18 56.42 59.85 59.06 54.09c48.67d41.12 39.18 46.94
195430.60 34.95 37.95 38.47 51.07h52.65 55.29 61.05 56.47 47.53 46.83 37.39 45.38a
195538.94 36.68 35.12e42.02 46.62c52.87 56.81 54.95 52.93 45.27 32.32 29.15 43.64
195634.58 32.86 36.98 44.45 50.97 52.73 58.84 57.81 52.92 43.82c40.37 36.52 45.24
195730.15 33.71 39.69 43.05 51.58 54.55 56.92 60.55 58.27 47.71 43.00 37.18 46.36
195841.79 40.00 40.68 47.02 52.76 62.18 63.81 58.37 53.15 47.15 38.48 39.58 48.75
195933.79 36.11 38.69 43.97 50.40 55.60 58.90 57.23 53.87 48.08 40.15 40.31 46.42
196037.18 -----z39.59b45.45 50.05 51.10 56.47 58.10 53.37 48.69 41.60 40.69 47.48a
196139.87 38.41 40.81 44.38 51.00 54.78 61.05 61.27 54.23 46.44 38.63 35.77 47.22
196237.61 36.77 36.19 43.05 48.02 52.73 59.16 58.73 54.23 48.24 44.47 38.94 46.51
196335.89 43.50 39.55 44.17 50.98 52.55 58.81 61.74 56.68 47.56 36.02 39.06 47.21
196435.46d40.05 37.15 41.07 47.03 55.45 55.69 54.85 52.63 45.89 38.33 26.61 44.19
196532.60 36.73 39.94 43.22 46.18 51.87 58.94 59.58 56.55 47.95 38.87 35.92 45.69
196630.58 37.70 39.87 43.12 46.73 53.88 60.87 57.21 53.38 44.94 38.73 38.76 45.48
196736.11 38.86 35.32 43.32 49.16 58.92 57.26 60.85 55.60 47.71 40.77 36.44 46.69
196832.45 38.47 41.92 41.02 52.63 54.50 59.16 57.97 52.62 46.56 42.38 31.27 45.91
196921.73 35.91 39.18 43.77 51.92 60.02 55.45 54.71 54.42 48.56 43.47 41.92 45.92
197033.21 42.84 41.97 42.50 46.56 54.48 55.61 56.45 50.47 -----z-----z-----z47.12c
197128.76 36.00 35.27 39.75 44.66 50.65 59.85 57.85 51.95 43.18 39.15 29.13 43.02
197225.02 32.48 37.34 37.85 48.03 52.72 58.47 57.55 51.57 45.21 40.97 33.87 43.42
197333.03 36.48 39.66 44.95 47.35 50.17 53.85 54.47 52.15 42.89 30.52 36.06 43.47
197427.95 36.29 35.37 45.22 46.87 50.38 55.40 59.76 57.60 46.13 40.48 40.73 45.18
197533.26 29.95 36.61 43.08 48.53 52.67 57.29 56.73 54.23 45.15 36.22 35.15 44.07
197635.47 33.16 35.48 42.86a46.37 53.55 56.35 57.61 53.87 45.26 41.43 37.60 44.92
197735.79 41.95 38.58 43.75 50.03 54.23 58.02 63.55 53.25 45.42 34.15 27.77 45.54
197831.05 -----z-----z-----z-----z-----z-----z-----z-----z47.63 38.17 33.47 37.58h
197929.90a30.20a40.11 43.88 47.52 52.45i59.19 61.55a55.38a49.00a41.81f36.43a45.32b
198029.91b38.53 37.62c43.47 50.24b57.60a-----z58.23a-----z48.88a43.65 33.23a44.14b
198143.69 -----z41.17k44.00u-----z52.95b60.13a60.30a53.28c46.00 42.86a35.00c49.28d
198226.47b-----z-----z39.72c-----z-----z-----z-----z54.07c45.45a-----z-----z41.43h
198338.34 41.30 40.55a45.48a49.88b54.21d57.23c56.58a50.98 45.85 -----z-----z48.04b
198438.65 38.85b42.53 42.98 47.22b52.32 55.86b57.21 52.42 44.78a36.75b31.00 45.05
1985-----z-----z-----z-----z-----z-----z58.68 56.37a51.57a-----z-----z-----z55.54i
1986-----z-----z-----z-----z-----z-----z-----z-----z53.08 49.54c38.79d39.47b45.22h
198737.73e40.36c-----z43.43c48.98b53.12a59.65 60.18 53.50a47.58 42.21b38.38b47.74a
1988-----z-----z-----z43.28 49.05b53.43a55.74b58.38c52.34b48.14b42.29a35.98a48.74c
198933.86b31.52 36.40 44.48 49.68 55.98 58.79 59.18 54.98 45.58 39.87 42.10 46.04
199034.26 32.16 40.12a45.25 50.85 54.83 60.21 59.94 53.70 43.48c34.57 31.68 45.09
199129.56 39.82 35.56 43.05 48.61 54.37 56.26 57.77 53.02 42.68 42.42 40.06 45.27
199239.89 38.52 40.21 43.05 48.85 55.68 58.44 58.24 49.00 43.58 41.70 32.50 45.81
199332.13 38.66 38.10 44.60 53.45 55.65 60.08 61.11 55.38 49.15 40.37 40.74 47.45
199440.23 30.25 41.27 46.93 50.48 56.15 59.98 62.37 54.32 47.15 37.60 35.44 46.85
199537.21 36.96 38.52 46.65 52.00 55.97 59.55 56.23 57.38 46.60 39.18 36.02 46.86
199627.10 36.78 38.69 43.38 47.77 52.95 57.26 57.03 50.60 45.28a36.27 37.28v44.83a
199733.00 38.46 35.58a42.52 50.42 55.17 58.06 61.55 54.33 45.03 40.80 39.77 46.23
199831.61 40.95 39.52 42.27 50.26 57.68 59.58 56.50 51.90 45.89 38.85 33.48 45.71
199933.82 34.66 37.03 41.28 44.60 52.35 56.53 57.10 50.35 45.71 40.43 37.94 44.32
200031.11 35.26 39.48 42.03 47.31 54.50 57.92 57.35 52.75 45.60 41.72 35.65 45.06
200139.82 34.52 37.52 41.65 45.32 52.90 56.35 58.40 53.07 44.97 38.07 35.02 44.80
200235.79 33.64 31.06 39.42 46.23 53.85 56.21 57.03a52.15 46.40 43.52 38.37 44.47
200338.60 35.68 35.61 43.02 46.74 53.98 57.10 57.08 53.03 46.69 35.45 36.66 44.97
200431.50 37.17 39.02 44.28 51.73 58.18 60.40 60.94 51.62 44.69 39.27 36.24 46.25
200533.53 35.71 40.19 45.35 53.10 56.78 56.65 59.11 52.43 45.11 38.97 38.00 46.25
200636.24 33.55 33.53 40.47 48.06 55.30 58.16 55.95 52.52 45.15 31.28 37.97 44.02
200735.13 36.18 36.29 41.68 47.29 54.25 57.42 58.35 52.27 44.48 37.98 32.10 44.45
200832.42 34.53 37.15 39.43 49.11 51.55 55.05 57.69g54.30 45.45 42.23 30.69 42.90a
200933.21 32.25 34.16 42.25 49.06 55.85 61.47 59.08 52.05 45.29 38.92 31.77 44.61
201040.94 40.75 39.69 43.32 50.13 53.30 59.10 59.79 53.88 46.82 38.82 35.05 46.80
201134.65 32.00 37.34 40.97 48.92 55.02 56.84 56.71 53.77 45.84 36.37 36.56 44.58
201232.05 37.05 35.82 43.70 46.02 52.73 57.52 57.48 53.30 43.00 39.85 33.98 44.38
201337.92 38.91 37.26 41.75 50.74 57.15 59.95 59.97 55.63 48.55 39.38 36.63 46.99
201440.13 30.59 36.97 43.65 52.82 54.73 59.87 60.56 56.22c48.69 39.28 40.84 47.03
201541.27 40.18 42.74 44.20 54.92 57.78 61.71 58.56 52.77 49.81 39.82 36.58 48.36
201640.24 42.55 43.81 47.27 52.89 56.60 60.53 61.98 54.15 46.58 43.08 31.23 48.41
201735.92 33.39 33.82a45.38 50.53 53.75 56.82 60.15 55.52 46.10 38.05 36.05 45.46
201838.05b33.81g39.39 44.03 51.19 55.47 63.44 60.97 53.93 49.19 44.63 37.52 48.89a
201937.06 29.57 40.44 44.07 53.68 56.07 60.03 59.24 55.03 44.95 43.65 38.58 46.86
202030.85 36.88 37.47 42.95 52.00 54.25 57.92 57.31 56.10 44.34 37.92 40.27 45.69
202137.71 32.61 37.02 43.30 49.05 57.52 60.03 58.56 52.48 44.48 40.88 25.92 44.96
202235.16 38.21 40.02 41.75 48.29 56.77 59.79 61.74 55.83 49.58 36.52 30.73 46.20
202339.45 35.02 36.65 42.52 53.23 56.45 61.84 61.40 54.42 47.95 43.35 41.02 47.77
202435.42 36.79 38.95 42.70h-----z-----z-----z-----z-----z-----z-----z-----z37.05i
Period of Record Statistics
MEAN34.27 35.98 38.06 42.92 49.22 54.75 58.18 58.65 53.70 46.50 39.84 35.67 45.73
S.D.4.76 3.45 2.47 2.07 2.36 2.23 2.16 1.98 1.79 2.00 3.17 3.93 1.36
SKEW-0.56 -0.41 -0.08 -0.18 0.13 0.48 -0.01 0.08 0.12 0.26 -0.44 -0.48 -0.14
MAX43.69 43.50 43.81 47.95 54.92 62.18 63.81 63.55 58.27 51.03 47.33 43.73 48.75
MIN19.29 23.78 31.06 37.74 43.55 50.17 51.69 54.39 49.00 42.68 30.52 24.83 42.56
YRS107 104 105 106 104 106 106 106 111 110 108 105 86