DUTCH HARBOR, AK

Average of Average Temperature (Degrees Fahrenheit)

(502587)

File last updated on March 28, 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-----z43.73 49.12a52.63a50.77 49.45 42.35 36.72 32.81 44.70d
191635.47 29.24 27.42 33.22 37.44 42.20 47.69 49.26 46.95a42.15a34.47 30.83a38.03
1917-----z-----z-----z33.43 40.76 46.70 53.55 50.74 47.88 42.27 29.48 32.81 41.96c
191830.92 32.39a34.55 36.33 43.05 45.40 51.40 51.05 45.40 40.50 32.55 31.60b39.60
191923.31 29.71b35.11 32.28 38.53 45.83 50.82 50.79 47.84a42.63 35.73 33.88b38.87
192029.15 33.72 36.65 33.82 40.35 46.03 50.65 48.48 45.42 40.42 36.25 26.77 38.98
192130.10e26.98 37.35 33.32 40.65 44.68 49.95 54.89 48.75 39.65 38.70 33.37 39.87
192233.71 32.57 34.89 37.18 38.43a44.90 53.29 50.48 50.02 41.76 34.17 37.48 40.74
192332.50 31.39 36.50 35.30 40.22a45.57 50.05 53.35 48.63 40.68 36.68 30.66 40.13
192430.76 26.47 36.29 35.15 41.37 49.27 52.06 -----z-----z40.73 -----z35.87 38.66c
192530.50a30.61 36.81 36.32 40.48 44.20 50.74 -----z-----z45.84 36.37 -----z39.10c
192635.68t30.45 35.19 38.23 41.26 49.80 54.10 54.37 51.82 40.27 41.72 36.35 43.05a
192737.76 29.36 26.63 35.38 39.27 45.18 51.27 52.30c48.17 39.98 39.22 37.05 40.13
192832.65 35.05 30.68a34.27 38.68 46.33 49.17a50.11 46.52 42.13 35.28 32.23 39.42
192939.95 36.48 32.40 39.58 43.60a48.61b53.00c56.80a50.50b39.71c36.84b33.56 42.59
193037.13 24.89 30.84 35.67 40.32 44.58 51.66 54.31 47.38 43.40 35.50 31.73 39.78
193131.89 26.70 32.06 -----z41.00 45.40 50.45 56.56 49.85 43.11 38.90 35.02 40.99a
193233.77 32.36 35.98 35.82 40.81 44.62 49.56 52.23 47.55 43.89 36.35 34.76 40.64
193331.85a33.39 31.76 36.80 41.10 46.97 50.40 50.29 47.67 41.03 35.63 33.81 40.06
193424.18 31.23 34.92 36.42 41.37 45.75 53.27 54.95 49.59a41.08 36.78 34.85 40.37
193534.81 30.26a37.69 37.20 42.68 47.32 52.18 54.73 50.15 44.61 42.60 34.00 42.35
193628.81 38.12 36.21 39.18 41.45 48.70 52.76 55.11 51.53 44.03 34.93 34.59b42.12
193741.10 32.98a35.71 36.07 39.81 45.50 50.13 56.95 49.98 43.31 37.25 33.02 41.82
193830.50 31.96 30.66 37.84a40.71 44.28 50.28b54.60 46.73b40.18 37.42 33.58 39.90
193929.50a35.70 31.17a36.62 39.66 45.14a51.45 50.90a49.68 40.45 33.24a26.50 39.17
194033.15 33.43a30.84 40.12a42.21 46.55 51.65 51.08 48.67 41.50b37.58 32.48 40.77
194132.45 34.36 32.66 36.13 41.06 48.30 50.79 55.56 52.93 44.32 39.07 33.94m42.51a
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
194429.97 35.74b31.34b36.33 40.82 46.13 49.81 55.69 -----z-----z-----z-----z40.73d
1945-----z-----z31.81d37.27 -----z-----z-----z-----z-----z-----z-----z-----z34.54j
1946-----z-----z-----z-----z-----z-----z50.05 51.16 46.32b44.13 36.92 33.57b43.69f
194730.37 31.79 31.42 38.28 40.65 45.38 52.85 54.79 46.85 40.30k-----z-----z41.38c
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-----z34.91d34.91k
195130.85 35.88 33.44 37.32 42.03 46.52 51.76 53.44 47.52 42.81 37.33 36.48b41.28
195236.97 31.21 32.81 32.97 40.26 46.02 49.82 53.31 47.53 42.56 36.80 29.23 39.96
195330.71 30.21 31.69 36.58 41.61 48.20 52.58 56.69 48.82 40.00 36.80 32.90 40.57
195429.35a25.50 34.40 35.85 41.05 45.43 49.70h-----z-----z-----z-----z-----z35.26f
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-----z36.35g40.96d46.96c49.59d50.85k45.92d40.95k37.60e34.31j44.21g
198328.21l30.41l32.16b37.27b41.52e47.31d51.52c54.94g48.98b41.72b-----z36.00b42.06d
198431.62a22.90d33.05a30.37o39.02e48.05a51.97a56.34b50.70c42.31d37.50c39.76b41.20a
198536.63a31.77 29.08e33.22a40.28a45.45a50.13a50.00h50.25j41.95j35.90o35.71l38.08e
198626.52j27.27d29.52f34.88f40.76f45.02b49.79j50.76h50.04c42.68c41.12f37.89m41.25h
198733.76l34.63e35.90j34.95k40.13h45.70j50.40a50.98a46.12a42.42g33.73b32.18c41.34f
198831.93c34.02f-----z33.54f-----z45.00 -----z50.91c46.79a39.87 34.65d31.85a40.14e
198928.44g35.83d34.40e35.52j39.88b45.88j52.54g52.46d49.00d43.66f-----z33.19d40.79f
199033.69 31.83a-----z-----z42.63a46.73d-----z53.87d48.55 42.34c38.90a39.94f42.32d
199133.58 26.13a36.75a36.15 40.84 45.97a50.08a50.68a46.86b41.46d32.40a32.66b39.46
199232.22d31.07 32.40a35.24a41.00 47.12 49.31 50.02d46.38 39.27 33.84a35.24d39.43
199330.37e32.80 34.72a36.98 42.24 46.28 51.60 52.59c49.67 43.87a37.97 33.63 41.06
199433.48 35.31a28.67a34.38a38.90 46.45a50.88a53.37a46.89b39.84b37.62e33.57c39.95
199527.95c33.44a32.22a35.07 41.65a46.09a51.25a53.60 49.80 43.00a36.95 37.95a40.75
199634.27a33.28 38.77 36.78 43.78a48.45 52.76b53.72a47.87 42.65a39.12a-----z42.86a
199733.83a34.74a33.50a36.84a44.71 47.68b52.58 57.08a49.52 43.31b37.77 30.15 41.81
199829.77 31.76a37.89 37.37 40.78b47.63 50.65 52.77c49.76a42.28d38.44c33.62e41.06
199932.90a30.21d32.35a37.45 41.52a45.31a52.62b51.52 46.93c41.04c36.96b-----z40.80a
200029.47 35.57 34.03a36.05b39.53 46.25 51.35 52.89 47.59a40.05a38.29a36.89d40.66
200132.82f35.17a33.22a38.35 38.40a-----z52.98 54.10a47.98 41.98 36.52 33.33b41.20b
200234.50c29.48 37.05b38.09c45.18a47.88 52.33a53.47a50.42 44.16 39.22 34.45b42.19
200335.98b35.32c33.21b40.73 43.23 47.75b52.28a55.15a50.00a43.98 41.40 34.20a42.77
200433.48a35.23a33.85 36.64a45.75a47.62a52.52 55.32 50.55 44.55b38.16a34.90e42.38
200538.39 35.80 36.53 36.60a42.62a48.20 51.77a54.18a51.69c43.82a36.35c37.44 42.78
200630.16 34.62 37.05c36.88 41.57a47.53 53.45a54.00 48.55b44.48 39.79b32.61c41.73
200732.03 37.42b29.14c37.21b40.06 47.10 50.63a55.52a51.76a42.92a38.17d33.38c41.28
200831.87d-----z-----z36.46p39.22a46.95 50.03a50.10b49.17a41.18a34.78c36.10g42.91d
200931.15d36.62g32.77g36.36e42.95c46.86a50.21b50.57b46.23b42.37a35.62a36.90b41.92b
201033.90b31.69b26.95c35.03a40.52 46.18b49.92 52.59c52.52a42.12c38.38b34.87d40.39
201135.41d36.20a34.39 35.45 42.34 46.33 50.90 54.45 47.53 43.85 38.60 34.48 41.66
201226.94 33.50 29.39 34.67 38.82 44.88 49.95 52.69 47.15 43.23 36.43 34.98b39.39
201335.69 32.29 34.27 35.88 39.13 47.95 55.45 55.15 50.25 45.39 41.35 39.52 42.69
201436.40 33.61 34.47 39.22 42.52 46.95 52.26 54.85 50.68 43.29 41.08 37.47 42.73
201535.97 37.11 37.39 36.88 44.35a48.28 52.27 54.11 51.40 45.98 40.25 36.57a43.38
201635.03 36.66 35.42 40.62 45.48 50.25 55.77 56.19 52.95 46.68 37.68 36.48 44.10
201732.15 33.80 32.98 37.98 43.45 48.63 53.05 53.18 48.87 43.36t43.27f35.81m42.68c
201835.53p39.16 37.88c39.48 42.61l46.47 51.83b54.81 51.48g46.29b41.43 34.68a43.56c
201936.10b39.21 36.69 38.22g42.96h49.05b54.02a57.25c52.20 46.02e41.56e35.00b44.71b
202030.93b36.00 37.85a40.48b43.79c48.55 53.31b52.47a48.32 44.36b39.96c35.03 42.59
202133.91b38.87a34.93p40.40t42.93a47.62 53.18a53.47a49.55 43.40a34.50c41.43a43.89b
202233.73 37.65b34.34b37.44c40.39c47.95a51.84 52.53a49.90 45.35d41.41b38.90a42.62
202335.38b37.47i36.62b37.47 41.11c47.88a53.35g52.38n49.82 44.92a41.66h32.67b40.73d
202434.79b33.59 33.24f-----z-----z-----z-----z-----z-----z-----z-----z-----z34.19j
Period of Record Statistics
MEAN32.72 32.81 33.74 36.57 41.28 46.71 51.55 53.30 48.87 42.61 37.30 34.26 40.96
S.D.3.27 3.57 2.89 1.89 1.80 1.51 1.51 2.15 1.87 1.86 2.52 2.71 1.39
SKEW-0.16 -0.55 -0.46 0.05 0.41 -0.08 0.30 -0.11 0.21 0.15 -0.25 -0.18 0.17
MAX41.10 39.21 38.77 40.73 45.75 50.25 55.77 57.25 52.95 46.68 42.60 41.43 44.10
MIN23.31 22.90 26.63 32.28 37.44 42.20 47.69 48.48 45.40 39.27 29.48 26.50 38.03
YRS66 68 66 64 70 72 70 68 70 68 66 64 46