JACOB LAKE, a

Monthly Average Temperature (Degrees Fahrenheit)

(024418)

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 198710
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
1916 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1917 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1918 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1919 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1920 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1921 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1922 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1923 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1924 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1925 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1926 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1927 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1928 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1929 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1930 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1931 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1932 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1933 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1934 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1935 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1936 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1937 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1938 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1939 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1940 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1941 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1942 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1943 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1944 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1945 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1946 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1947 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 29.32 s 24.80 a 24.80
1948 29.73 26.42 c 25.88 s ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 28.07
1949 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1950 ----- z ----- z ----- z ----- z ----- z ----- z 61.26 60.58 56.18 52.48 ----- z ----- z 57.63
1951 35.38 n 25.36 33.52 h 37.31 i 44.70 k 52.55 h 61.11 55.85 e ----- z 42.27 e 37.00 x 27.40 j 46.15
1952 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1953 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1954 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1955 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 64.48 d 61.03 51.27 37.48 c 31.93 h 53.57
1956 33.65 23.97 36.74 39.55 51.66 64.38 65.35 62.31 62.33 47.18 32.78 31.16 45.92
1957 25.40 36.41 32.81 41.73 49.00 60.13 66.25 z 66.12 k 60.48 43.97 32.40 34.44 41.68
1958 25.97 32.18 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 29.07
1959 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1960 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 65.84 59.65 44.06 37.32 27.50 46.87
1961 30.32 31.70 33.05 ----- z 49.84 65.03 67.47 ----- z ----- z ----- z ----- z ----- z 46.23
1962 ----- z ----- z 29.83 h ----- z ----- z ----- z 64.65 u 65.58 59.80 48.63 40.04 f 31.43 a 51.36
1963 23.45 a 35.02 b 31.66 b 37.00 h ----- z 57.29 d 66.76 62.56 59.13 c 51.63 e 37.08 e 29.77 g 47.18
1964 15.41 c 12.94 d 25.46 c 36.53 j 47.71 g 57.53 66.62 b 63.97 l 56.16 h ----- z 32.83 o 28.63 p 35.59
1965 30.90 30.12 27.50 37.14 a 42.59 o 52.46 f 62.87 a 61.77 53.30 e ----- z ----- z 29.94 41.69
1966 24.32 22.46 35.24 39.67 a 52.19 w 62.54 q 64.32 a 65.32 i ----- z ----- z ----- z 26.62 f 37.20
1967 28.97 32.29 ----- z ----- z ----- z 54.79 a 65.29 63.08 54.48 48.34 c 39.07 23.95 45.58
1968 29.21 33.48 33.52 35.92 ----- z ----- z 63.74 58.34 55.28 47.82 33.75 23.58 k 43.45
1969 30.66 b 27.40 c 28.48 f 41.58 f 50.98 55.47 64.26 65.24 57.10 a 40.57 a 35.65 31.52 45.88
1970 27.69 33.88 32.50 35.78 50.76 ----- z 64.48 63.81 53.93 b 43.33 a 37.23 29.60 43.00
1971 30.69 31.04 35.26 43.05 ----- z 60.52 g 67.21 62.24 54.15 40.37 e 33.73 23.81 42.15
1972 29.61 33.19 42.26 41.07 50.65 57.47 67.32 61.40 54.50 43.37 31.78 25.89 44.88
1973 25.02 ----- z 30.24 34.75 50.93 c ----- z 65.90 65.32 k 57.08 48.22 a 35.55 ----- z 43.46
1974 ----- z ----- z ----- z ----- z ----- z ----- z 64.35 62.52 ----- z 46.68 ----- z ----- z 57.85
1975 ----- z ----- z ----- z ----- z ----- z ----- z 65.31 63.39 57.30 44.52 g 36.03 a 29.74 50.35
1976 27.67 a 33.14 ----- z 39.65 ----- z 58.33 64.26 63.37 54.08 j ----- z ----- z ----- z 47.74
1977 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1978 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1979 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1980 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1981 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 34.63 34.63
1982 27.55 29.55 33.02 39.40 50.34 59.07 64.45 63.90 56.80 42.34 33.82 28.00 44.02
1983 31.21 31.12 33.66 34.95 48.98 59.47 65.58 62.85 59.75 46.52 34.97 29.03 44.84
1984 27.19 28.67 35.19 37.98 56.53 59.65 64.98 63.35 59.73 40.19 34.07 28.11 44.64
1985 26.21 b 25.80 32.11 44.82 53.21 63.82 66.74 65.66 52.73 46.02 31.37 31.69 45.01
1986 34.95 32.32 39.08 43.07 52.23 63.52 65.20 a 66.06 53.62 44.20 a 35.75 30.00 46.67
1987 26.84 28.84 31.39 45.75 49.68 63.43 63.45 62.35 57.95 46.56 o ----- z ----- z 47.74
Period of Record Statistics
MEAN 27.94 29.45 33.37 39.64 51.14 59.96 64.93 62.89 57.11 45.69 34.99 29.18 45.14
S.D. 3.96 5.10 3.83 3.44 2.02 3.33 1.70 2.38 2.84 3.67 2.17 3.18 0.88
SKEW -1.13 -1.50 0.22 0.18 1.49 0.16 -0.54 -1.20 0.09 0.21 0.02 -0.13 0.67
MAX 34.95 36.41 42.26 45.75 56.53 65.03 67.47 66.06 62.33 52.48 39.07 34.63 46.67
MIN 15.41 12.94 25.46 34.75 48.98 54.79 61.11 55.85 52.73 40.19 31.37 23.81 44.02
NO YRS 23 23 18 16 13 15 24 23 22 21 18 18 7