SHEMYA USAF BASE, ALASKA

Monthly Average Temperature (Degrees Fahrenheit)

(508419)

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 199503
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) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1949 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 47.03 41.55 35.27 31.97 38.95
1950 35.81 33.66 32.24 34.60 37.73 42.77 46.71 50.19 46.90 41.90 37.32 34.94 39.56
1951 32.60 32.61 32.68 34.18 38.05 a 42.78 45.52 50.10 48.68 43.27 37.55 33.81 39.32
1952 32.48 30.29 31.60 34.68 39.24 41.32 46.60 49.92 48.18 43.58 34.02 30.81 38.56
1953 30.60 28.07 31.40 34.70 36.71 40.97 46.84 48.60 47.45 41.35 35.78 30.56 37.75
1954 31.08 31.41 32.00 35.73 37.58 40.82 ----- z ----- z ----- z ----- z ----- z ----- z 34.77
1955 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1956 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1957 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1958 ----- z ----- z ----- z ----- z ----- z ----- z 45.16 ----- z 48.03 42.68 34.77 32.34 40.60
1959 34.19 30.00 32.90 35.92 38.39 41.23 47.08 51.19 48.70 42.47 35.12 30.10 38.94
1960 31.26 29.43 34.24 34.78 38.11 42.52 47.27 50.44 48.70 40.98 33.00 30.50 38.44
1961 31.00 31.55 30.24 35.88 38.10 41.08 44.56 48.03 47.93 42.11 34.52 32.74 38.15
1962 33.10 31.98 33.03 37.02 39.37 43.18 48.56 48.45 47.13 41.31 34.30 34.53 39.33
1963 34.53 33.29 33.84 35.32 39.47 42.43 46.42 47.26 47.67 42.26 37.57 32.79 39.40
1964 29.74 b 27.48 32.31 33.72 37.71 42.42 44.13 47.18 44.72 40.26 34.32 34.52 37.37
1965 30.84 32.70 32.73 35.85 38.85 42.25 46.23 48.77 46.07 41.42 35.80 33.23 38.73
1966 31.21 29.73 31.42 33.78 37.63 41.03 44.66 48.08 47.70 40.61 37.37 33.19 38.04
1967 30.87 29.59 33.08 34.52 39.34 42.33 46.58 50.21 46.07 41.06 35.20 32.56 38.45
1968 33.40 29.81 32.19 33.52 38.21 42.10 46.15 48.21 46.73 40.26 33.58 33.32 38.12
1969 31.84 29.77 31.74 34.22 37.90 42.20 47.77 50.71 49.08 41.08 35.53 29.53 38.45
1970 31.69 29.95 30.66 34.85 38.31 42.13 45.06 48.42 48.08 42.26 37.23 32.02 38.39
1971 30.87 28.41 30.31 34.22 36.58 41.55 44.32 46.58 46.10 40.84 36.52 32.29 37.38
1972 30.82 33.29 32.48 36.08 38.37 43.35 46.60 49.55 47.38 41.18 32.82 33.34 38.77
1973 29.26 29.43 32.47 33.35 d ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 31.13
1974 ----- z ----- z ----- z ----- z 39.10 44.25 47.61 49.16 48.97 42.76 36.52 29.02 42.17
1975 29.18 27.64 28.19 34.08 36.89 41.32 46.10 48.89 48.63 42.02 36.67 33.05 37.72
1976 33.24 30.41 30.02 32.97 38.00 41.33 45.39 47.44 46.10 41.03 35.30 30.81 37.67
1977 31.05 27.27 27.56 33.75 38.47 43.75 48.31 52.76 50.58 41.65 ----- z ----- z 39.51
1978 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 49.84 47.80 42.53 38.28 33.05 42.30
1979 30.39 33.05 32.79 35.08 38.61 42.30 46.21 49.31 46.88 40.35 34.00 32.15 38.43
1980 30.77 27.69 32.05 33.50 38.92 39.37 46.89 49.26 48.42 39.52 34.62 33.21 37.85
1981 25.98 30.21 29.76 35.32 39.08 41.98 49.37 52.79 49.58 44.66 37.22 33.44 39.12
1982 31.19 34.71 34.02 36.50 40.06 42.28 46.45 48.26 46.33 42.23 36.80 30.37 39.10
1983 29.94 31.04 33.13 35.13 38.13 42.02 46.81 49.82 47.33 43.95 35.05 34.77 38.93
1984 29.97 29.90 32.55 35.78 39.71 42.32 47.53 49.97 49.07 44.40 a 36.85 32.08 39.18
1985 31.48 31.48 29.18 34.47 36.87 41.73 45.40 47.82 47.77 45.03 38.97 32.98 38.60
1986 30.89 32.05 33.68 36.80 39.15 43.32 48.52 52.76 50.98 44.89 38.15 32.82 40.33
1987 29.23 30.45 34.27 35.17 38.77 42.22 45.60 47.23 47.10 42.56 35.83 31.34 38.31
1988 28.60 28.76 29.82 32.95 38.19 42.43 46.68 49.63 50.48 44.10 35.65 32.15 38.29
1989 30.26 32.64 33.92 36.87 39.60 42.80 48.50 ----- z 48.42 44.56 37.63 35.50 39.15
1990 30.94 29.59 33.73 37.43 40.42 43.48 48.92 50.69 47.27 43.71 40.38 37.11 40.31
1991 33.34 32.43 34.13 37.00 39.87 45.40 47.84 49.40 49.03 45.02 38.78 31.70 a 40.33
1992 29.55 32.33 31.44 ----- z ----- z 43.92 ----- z ----- z ----- z ----- z 35.45 32.89 34.26
1993 ----- z 34.71 ----- z 34.45 39.53 44.78 48.71 51.55 48.48 43.08 36.37 29.53 41.12
1994 31.77 33.91 30.74 35.53 38.21 42.58 46.08 ----- z 47.53 43.03 37.95 30.71 38.01
1995 28.26 31.34 34.35 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 31.32
Period of Record Statistics
MEAN 31.11 30.85 32.02 34.99 38.51 42.36 46.66 49.40 47.88 42.34 36.10 32.44 38.67
S.D. 1.84 2.02 1.71 1.19 0.94 1.15 1.34 1.58 1.31 1.48 1.71 1.72 0.79
SKEW 0.07 0.07 -0.72 0.25 -0.15 0.30 0.08 0.44 0.19 0.27 0.20 0.21 0.49
MAX 35.81 34.71 34.35 37.43 40.42 45.40 49.37 52.79 50.98 45.03 40.38 37.11 40.33
MIN 25.98 27.27 27.56 32.95 36.58 39.37 44.13 46.58 44.72 39.52 32.82 29.02 37.37
NO YRS 39 40 39 38 38 39 38 36 40 40 40 40 32