JACOB LAKE, a

Monthly Extreme Maximum 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 55.00 s 50.00 a 55.00
1948 55.00 53.00 b 44.00 s ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 55.00
1949 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1950 ----- z ----- z ----- z ----- z ----- z ----- z 85.00 85.00 85.00 80.00 ----- z ----- z 85.00
1951 65.00 n 50.00 60.00 h 60.00 i 77.00 k 79.00 h 82.00 76.00 e ----- z 65.00 e 58.00 x 51.00 j 82.00
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 84.00 d 89.00 78.00 60.00 c 54.00 h 89.00
1956 56.00 51.00 65.00 63.00 78.00 87.00 87.00 81.00 82.00 69.00 61.00 55.00 87.00
1957 53.00 55.00 53.00 69.00 69.00 86.00 86.00 z 95.00 k 95.00 73.00 60.00 57.00 95.00
1958 46.00 51.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 51.00
1959 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1960 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 90.00 82.00 73.00 58.00 54.00 90.00
1961 55.00 56.00 61.00 ----- z 78.00 93.00 89.00 ----- z ----- z ----- z ----- z ----- z 93.00
1962 ----- z ----- z 59.00 h ----- z ----- z ----- z 86.00 89.00 84.00 73.00 68.00 f 57.00 a 89.00
1963 55.00 a 65.00 b 60.00 b 65.00 h ----- z 84.00 d 90.00 86.00 81.00 c 78.00 e 62.00 e 56.00 g 90.00
1964 57.00 c 42.00 d 59.00 c 65.00 j 78.00 g 84.00 88.00 b 85.00 l 81.00 h ----- z 66.00 o 58.00 p 88.00
1965 53.00 56.00 54.00 69.00 a 72.00 o 80.00 e 84.00 a 87.00 75.00 e ----- z ----- z 60.00 87.00
1966 53.00 51.00 70.00 71.00 a 72.00 w 83.00 q 86.00 a 87.00 i ----- z ----- z ----- z 52.00 f 87.00
1967 55.00 58.00 ----- z ----- z ----- z 85.00 a 89.00 84.00 82.00 71.00 c 66.00 49.00 89.00
1968 60.00 55.00 62.00 60.00 ----- z ----- z 87.00 80.00 82.00 71.00 59.00 55.00 k 87.00
1969 59.00 b 54.00 c 63.00 f 70.00 f 80.00 83.00 89.00 86.00 79.00 a 74.00 a 62.00 60.00 89.00
1970 57.00 60.00 55.00 62.00 76.00 ----- z 88.00 87.00 81.00 b 70.00 a 62.00 55.00 88.00
1971 62.00 58.00 65.00 70.00 ----- z 89.00 g 89.00 86.00 89.00 74.00 e 63.00 47.00 89.00
1972 51.00 65.00 67.00 66.00 80.00 87.00 91.00 88.00 75.00 75.00 52.00 54.00 91.00
1973 54.00 ----- z 50.00 64.00 77.00 c ----- z 90.00 90.00 k 85.00 73.00 a 67.00 ----- z 90.00
1974 ----- z ----- z ----- z ----- z ----- z ----- z 86.00 85.00 ----- z 73.00 ----- z ----- z 86.00
1975 ----- z ----- z ----- z ----- z ----- z ----- z 86.00 86.00 78.00 71.00 g 66.00 a 58.00 86.00
1976 61.00 a 56.00 ----- z 64.00 ----- z 87.00 88.00 87.00 72.00 j ----- z ----- z ----- z 88.00
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 61.00 61.00
1982 60.00 56.00 54.00 63.00 85.00 85.00 87.00 83.00 81.00 67.00 59.00 55.00 87.00
1983 56.00 52.00 56.00 59.00 80.00 81.00 87.00 81.00 80.00 66.00 66.00 50.00 87.00
1984 54.00 54.00 57.00 69.00 83.00 85.00 86.00 84.00 82.00 69.00 61.00 46.00 86.00
1985 58.00 55.00 57.00 70.00 73.00 88.00 92.00 86.00 79.00 69.00 64.00 57.00 92.00
1986 58.00 65.00 67.00 70.00 79.00 86.00 87.00 a 86.00 80.00 62.00 a 54.00 52.00 87.00
1987 54.00 55.00 52.00 70.00 71.00 84.00 86.00 84.00 81.00 61.00 m ----- z ----- z 86.00
Period of Record Statistics
MEAN 55.74 55.35 59.11 66.19 77.62 85.31 87.40 84.83 82.14 71.57 61.22 54.28 88.14
S.D. 3.56 5.23 5.86 4.02 4.52 2.98 2.22 3.11 4.54 4.46 4.02 4.47 2.34
SKEW -0.52 0.00 0.30 -0.39 -0.40 0.62 -0.11 -0.98 1.01 -0.16 -0.62 -0.32 0.92
MAX 62.00 65.00 70.00 71.00 85.00 93.00 92.00 90.00 95.00 80.00 67.00 61.00 92.00
MIN 46.00 42.00 50.00 59.00 69.00 80.00 82.00 76.00 75.00 62.00 52.00 46.00 86.00
NO YRS 23 23 18 16 13 16 25 23 22 21 18 18 7