DUTCH HARBOR, AK

Average of Maximum Temperature (Degrees Fahrenheit)

(502587)

File last updated on April 16, 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
1915-----z-----z-----z-----z48.52 54.76a58.77a58.42 55.27 47.00 42.67 38.19 50.45d
191640.65 33.62 32.39 38.50 43.52 47.77 54.16 55.32 52.10 47.32 38.53 34.77a43.22
1917-----z-----z-----z38.13 46.06 52.27 60.19 56.26 53.40 48.03 33.53 36.13 47.11c
191835.35 36.64 41.23 41.57 49.03 50.03 56.52 56.58 49.53 44.87 36.90 36.97a44.60
191928.10 34.04a38.65 36.37 42.68 51.33 56.65 55.77 52.90 47.65 40.03 38.37a43.54
192032.68 38.34 42.03 38.63 45.65 51.10 57.13 53.16 50.83 45.19 40.13 30.97 43.82
192133.36c30.61 41.55 36.63 45.32 48.70 55.23 60.03 53.60 44.35 43.20 38.45 44.25
192238.42 37.07 40.13 42.33 43.07a49.70 59.42 56.45 55.10 46.13 38.67 40.42 45.58
192337.52 35.50 41.42 39.77 46.20a50.60 55.48 58.81 54.23 45.00 41.87 36.10 45.21
192434.26 31.07 42.06 40.90 46.58 55.57 58.97 -----z-----z47.58 -----z40.87 44.21c
192535.30a36.14 44.61 42.63 47.32 52.13 57.81 -----z-----z50.68 41.20 -----z45.31c
192640.55t34.75 39.77 43.43 47.55 57.33 60.29 59.97 60.63 53.19 48.90 42.29 49.83a
192742.26 34.93 31.32 41.17 45.77 50.87 58.58 60.36c56.20 47.19 44.63 43.19 46.37
192838.45 40.72 36.57a40.03 44.61 52.13 54.50a56.52 54.23 49.32 41.73 36.94 45.48
192944.94 40.75 38.39 45.83 50.40a54.96b59.00c65.23 55.63 44.10a40.53 37.68 48.12
193040.68 29.32 35.52 41.07 46.13 49.67 58.71 61.13 52.60 48.35 40.17 35.77 44.93
193135.71 31.43 36.06 -----z46.87 50.57 56.81 63.97 56.27 49.68 44.97 42.16 46.77a
193240.29 39.24 42.29 42.87 47.03 50.73 56.71 59.29 53.17 47.68 41.00 39.32 46.64
193337.45 37.61 36.35 42.23 47.16 53.13 57.26 55.81 52.40 45.06 40.07 37.19 45.14
193427.97 34.96 39.48 41.50 47.48 51.33 60.13 63.10 54.03 45.84 40.07 38.42 45.36
193539.00 34.14 42.42 42.33 47.71 52.57 57.90 60.87 54.73 48.74 47.20 37.52 47.09
193632.39 42.62 42.19 44.90 46.74 54.83 58.13 60.81 56.20 47.90 39.27 39.13 47.09
193746.03 37.32 40.06 40.97 43.94 50.13 55.29 63.61 55.90 48.13 41.77 37.74 46.74
193835.06 36.43 35.48 42.57 45.55 48.90 56.30a61.10 51.14a44.65 42.30 37.35 44.74
193933.52 40.11 35.74 43.60 45.16 51.60 57.35 57.17a54.40 44.87 37.47 30.03 44.25
194036.84 36.41 34.94 44.90 48.03 51.30 58.06 56.23 54.23 44.93a41.67 36.29 45.32
194135.87 38.25 36.29 40.03 45.90 52.57 55.03 60.23 57.23 48.10 43.03 38.17m46.59a
1942-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1943-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
194432.32 38.39a34.40a39.07 44.13 49.20 52.94 60.42 -----z-----z-----z-----z43.86d
1945-----z-----z35.62b40.57 -----z-----z-----z-----z-----z-----z-----z-----z38.09j
1946-----z-----z-----z-----z-----z-----z55.23 56.03 49.83a47.74 39.97 38.47a47.88f
194735.29 35.36 36.39 42.73 45.00 49.97 59.10 60.97 51.83 45.75k-----z-----z46.29c
1948-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1949-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1950-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z38.59d38.59k
195134.13 39.46 37.13 41.20 46.16 50.10 57.29 58.23 51.03 46.94 41.43 40.43a45.29
195241.52 35.28 37.61 37.53 44.55 50.17 53.87 58.32 50.57 46.32 41.57 33.74 44.25
195334.87 34.39 36.45 40.20 46.23 53.37 56.39 61.45 52.23 43.35 40.17 36.29 44.62
195432.26 28.89 38.68 39.70 44.77 49.30 53.65h-----z-----z-----z-----z-----z38.93f
1955-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1956-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1957-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1958-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1959-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1960-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1961-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1962-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1963-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1964-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1965-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1966-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1967-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1968-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1969-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1970-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1971-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1972-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1973-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1974-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1975-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1976-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1977-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1978-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1979-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1980-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1981-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1982-----z-----z-----z40.21b45.30a52.00 53.52 55.93a50.07a45.31e40.75b36.08e46.57c
198330.67d36.07 38.03a43.83 46.32 50.97 56.45 60.06 52.23 45.90a-----z41.47a45.64a
198436.80a28.00a38.97 37.28e44.74 52.69a56.94 61.06 54.47 46.20a42.33 42.81 45.19
198540.00 36.25 37.77 36.70 43.26 50.13 55.77 57.27e56.92e47.82c45.33l41.68l46.19b
198633.36f34.20c35.83a40.64e45.73e49.76a55.24j56.88g56.93c49.06 46.31a42.36i44.81d
198739.83g40.00d41.62e41.90i45.87h51.48i57.19 57.74 53.45a48.65e38.68b36.39c46.72d
198837.40a38.09f-----z37.11c-----z50.87 -----z56.27a52.40 46.97 40.86b37.87a44.97d
198934.67g42.15b40.36c41.40j45.86b53.05j59.58e58.86c54.58d49.20f-----z38.72b48.59e
199037.32 36.30a-----z-----z47.13 52.26c-----z59.77a54.53 47.76b44.33 44.97a47.15c
199137.55 31.56a42.63a41.60 45.77 50.60 55.29 57.17a54.80 49.50a43.55a38.41b45.70
199237.59d37.07 38.90 40.31a46.84 54.03 55.87 56.93a53.53 46.42 41.76a42.07d45.94
199337.36c39.29 41.52 43.07 47.26 51.47 58.13 58.97a58.07 49.33a46.40 38.87 47.48
199439.10 42.00 35.80a40.47 44.48 53.10 58.10 60.42 55.77 46.43a45.50 40.17b46.78
199535.45b38.43 36.83a40.13 46.48 50.83 55.94 59.90 54.67 48.73a42.13 42.40a45.99
199640.10 39.66 44.32 42.13 50.23 54.77 59.53a60.50a52.90 48.03a45.23 -----z48.85a
199738.74 40.25 39.16 41.37 50.42 53.20 57.65 63.10 54.30 48.00b43.67 36.00 47.15
199834.61 37.59a42.61 42.47 45.00b52.70 55.32 59.14b54.69a47.21b43.57b38.33d46.10
199938.00a34.46b37.26 43.27 46.06 49.76a59.17a57.16 52.30 45.28b40.46b-----z45.74a
200033.68 39.21 37.93a40.24a43.06 51.47 56.61 59.03 56.00 48.39 44.55a41.11c45.94
200137.00d39.11 37.33a42.53 42.45 -----z59.48 60.32 52.73 46.81 41.60 37.48b45.17a
200239.16 34.61 41.39 43.00 50.57a52.73 57.94 58.81 55.53 49.23 43.47 39.40a47.15
200339.87a39.28c37.26 45.53 47.65 52.53 57.81 60.45 54.43 48.10 46.90 39.30a47.43
200438.00a39.59 38.87 41.53 50.63a52.30 58.39 61.32 55.73 50.37a43.21a40.27a47.52
200542.71 40.32 40.65 41.52a46.35 52.83 56.23 59.03a56.33 47.32 40.69a41.42 47.12
200634.29 39.18 42.03 42.00 47.42 52.20 58.81 59.06 53.00a47.81 43.00 36.70a46.29
200736.00 40.37a33.03b40.83a43.45 51.37 54.81 61.17a56.10a47.29 41.67c37.23 45.28
200835.21b-----z-----z40.86p43.42 50.77 55.16 54.35 53.27 46.39 38.77 39.32 46.29c
200934.79b41.56c38.15d42.04b48.53a51.63 55.87 54.97a50.34a46.61 39.80 39.68 45.33
201037.00 35.21 32.57a38.77 44.84 50.83 54.52 57.67a56.97 45.77 42.07 38.45 44.56
201138.87a40.36 38.81 39.07 46.16 49.97 56.81 60.03 51.20 47.29 43.13 38.26 45.83
201231.77 37.52 34.03 38.53 42.65 49.67 55.97 58.55 51.23 47.29 40.43 39.45b43.92
201339.06 36.46 38.35 39.53 43.10 52.50 61.68 60.45 55.23 50.29 45.63 43.58 47.16
201440.19 37.82 38.10 42.97 46.58 53.13 57.39 61.19 57.13 48.00 45.00 41.42 47.41
201539.10 40.57 40.90 40.60 47.87a52.37 56.00 58.87 55.43 50.19 43.87 40.40a47.18
201638.32 39.66 39.19 45.47 50.65 55.63 61.16 61.06 58.03 51.16 42.23 40.42 48.58
201736.26 37.93 38.06 42.27 47.90 54.17 58.16 58.06 53.23 46.55t47.29f39.44m47.34c
201838.07p42.61 42.14c42.73 45.53l49.43 55.31b59.32 55.70g49.28b44.67 37.90a47.04c
201939.10b42.96 40.35 41.13g46.26h51.89b58.20a61.79c56.20 49.19e44.72e38.34b48.28b
202034.24b39.52 41.83a44.18b47.32c52.23 56.93b56.13a51.83 47.97b43.30c38.58 46.17
202137.03b42.04a38.47p43.50t45.90a51.43 57.57a57.33a52.63 47.03a37.59c45.87a47.44b
202236.94 41.27b37.62b40.78c43.86c51.62a56.00 56.93a53.63 49.44d45.14b42.40a46.30
202338.24b41.68i39.90b41.77 44.18c51.52a58.12g56.71n53.50 47.33a45.64h36.86b44.16d
202438.97a37.86 37.20a42.94n-----z-----z-----z-----z-----z-----z-----z-----z38.01i
Period of Record Statistics
MEAN36.90 37.32 38.58 41.18 46.14 51.70 57.13 58.98 54.05 47.48 42.11 38.78 45.86
S.D.3.38 3.43 2.91 2.19 2.05 1.81 1.84 2.39 2.21 1.82 2.72 2.81 1.27
SKEW-0.11 -0.67 -0.22 -0.16 0.36 0.59 0.11 0.06 0.16 0.24 -0.19 -0.25 -0.04
MAX46.03 42.96 44.61 45.83 50.65 57.33 61.68 65.23 60.63 53.19 48.90 45.87 48.58
MIN27.97 28.00 31.32 36.37 42.45 47.77 52.94 53.16 49.53 43.35 33.53 30.03 43.22
YRS68 70 70 68 71 72 71 71 71 71 67 67 48