DUNCAN sta,

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(022754)

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1901 ----- z ----- z ----- z ----- z 88.00 t 106.00 104.00 100.00 99.00 92.00 79.00 74.00 106.00
1902 73.00 75.00 80.00 91.00 95.00 109.00 104.00 a 104.00 95.00 97.00 81.00 73.00 109.00
1903 72.00 75.00 88.00 89.00 94.00 104.00 104.00 104.00 100.00 90.00 82.00 ----- z 104.00
1904 70.00 85.00 83.00 91.00 96.00 103.00 d ----- z 103.00 103.00 b 90.00 77.00 70.00 103.00
1905 70.00 c 75.00 78.00 83.00 97.00 105.00 109.00 105.00 103.00 99.00 78.00 65.00 109.00
1906 71.00 e 77.00 78.00 86.00 95.00 104.00 105.00 a 99.00 99.00 96.00 ----- z ----- z 105.00
1907 ----- z ----- z 94.00 91.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 94.00
1908 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1909 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1910 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1911 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1912 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1913 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1914 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1915 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
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 0.00 z ----- z ----- z 0.00
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 ----- z ----- z 9999.00
1948 ----- z ----- z ----- z 94.00 98.00 101.00 104.00 99.00 102.00 89.00 75.00 70.00 104.00
1949 64.00 c 77.00 83.00 90.00 96.00 99.00 100.00 101.00 95.00 ----- z 82.00 73.00 101.00
1950 80.00 78.00 84.00 91.00 92.00 104.00 101.00 102.00 99.00 95.00 80.00 76.00 104.00
1951 74.00 b 80.00 79.00 85.00 101.00 100.00 102.00 100.00 98.00 89.00 74.00 75.00 102.00
1952 70.00 70.00 78.00 85.00 93.00 100.00 100.00 102.00 101.00 89.00 80.00 67.00 102.00
1953 73.00 76.00 86.00 89.00 96.00 103.00 104.00 100.00 95.00 89.00 79.00 68.00 104.00
1954 74.00 78.00 79.00 91.00 92.00 103.00 101.00 95.00 95.00 91.00 80.00 75.00 103.00
1955 66.00 75.00 a 80.00 85.00 94.00 104.00 101.00 93.00 95.00 91.00 77.00 73.00 104.00
1956 72.00 75.00 85.00 85.00 101.00 103.00 101.00 98.00 97.00 91.00 78.00 a 68.00 a 103.00
1957 70.00 85.00 81.00 86.00 93.00 103.00 105.00 93.00 92.00 89.00 73.00 68.00 105.00
1958 68.00 78.00 74.00 90.00 98.00 99.00 103.00 96.00 93.00 83.00 76.00 72.00 103.00
1959 72.00 73.00 77.00 89.00 96.00 100.00 100.00 93.00 94.00 87.00 73.00 69.00 100.00
1960 66.00 70.00 83.00 87.00 94.00 103.00 100.00 100.00 93.00 87.00 80.00 67.00 103.00
1961 65.00 77.00 83.00 89.00 94.00 100.00 98.00 97.00 91.00 85.00 72.00 70.00 100.00
1962 67.00 79.00 d 83.00 93.00 95.00 104.00 100.00 102.00 96.00 86.00 79.00 66.00 104.00
1963 74.00 80.00 85.00 90.00 95.00 103.00 102.00 95.00 95.00 89.00 76.00 68.00 103.00
1964 69.00 67.00 85.00 89.00 97.00 100.00 103.00 102.00 98.00 88.00 78.00 70.00 103.00
1965 68.00 74.00 81.00 95.00 93.00 100.00 101.00 100.00 92.00 92.00 78.00 68.00 101.00
1966 67.00 a 69.00 84.00 85.00 92.00 101.00 100.00 98.00 a 91.00 87.00 77.00 71.00 101.00
1967 75.00 75.00 85.00 87.00 94.00 98.00 102.00 95.00 90.00 85.00 a 77.00 a 64.00 102.00
1968 66.00 a 77.00 82.00 83.00 96.00 104.00 100.00 91.00 a 94.00 89.00 78.00 66.00 104.00
1969 71.00 71.00 87.00 91.00 100.00 105.00 103.00 100.00 94.00 88.00 72.00 72.00 a 105.00
1970 74.00 74.00 75.00 83.00 99.00 104.00 102.00 97.00 96.00 80.00 77.00 71.00 104.00
1971 73.00 n 76.00 87.00 90.00 91.00 102.00 106.00 95.00 96.00 82.00 a 77.00 70.00 106.00
1972 73.00 b 80.00 86.00 90.00 92.00 100.00 103.00 103.00 a 92.00 94.00 74.00 69.00 103.00
1973 68.00 72.00 74.00 86.00 95.00 108.00 106.00 g 103.00 ----- z 90.00 d 85.00 74.00 108.00
1974 73.00 78.00 87.00 92.00 103.00 a 109.00 103.00 98.00 100.00 96.00 80.00 73.00 109.00
1975 75.00 76.00 81.00 86.00 93.00 102.00 102.00 102.00 g 99.00 90.00 82.00 78.00 102.00
1976 72.00 77.00 82.00 87.00 95.00 103.00 103.00 102.00 93.00 j 94.00 78.00 67.00 103.00
1977 67.00 80.00 79.00 90.00 103.00 104.00 104.00 b 102.00 96.00 92.00 84.00 74.00 a 104.00
1978 73.00 72.00 87.00 81.00 y 97.00 i 106.00 107.00 100.00 97.00 95.00 79.00 69.00 107.00
1979 66.00 76.00 78.00 89.00 94.00 108.00 107.00 100.00 103.00 96.00 78.00 74.00 108.00
1980 70.00 77.00 79.00 91.00 95.00 108.00 106.00 105.00 h 100.00 98.00 85.00 76.00 108.00
1981 73.00 81.00 84.00 95.00 97.00 108.00 105.00 102.00 99.00 85.00 82.00 75.00 108.00
1982 74.00 80.00 78.00 90.00 94.00 104.00 106.00 99.00 103.00 90.00 75.00 68.00 106.00
1983 70.00 73.00 79.00 87.00 98.00 100.00 104.00 99.00 102.00 93.00 78.00 66.00 104.00
1984 70.00 70.00 80.00 86.00 101.00 99.00 103.00 99.00 97.00 85.00 81.00 70.00 103.00
1985 66.00 76.00 83.00 89.00 95.00 106.00 105.00 100.00 96.00 87.00 79.00 69.00 106.00
1986 78.00 85.00 87.00 91.00 98.00 103.00 106.00 104.00 100.00 90.00 79.00 68.00 106.00
1987 76.00 74.00 80.00 92.00 93.00 102.00 103.00 100.00 98.00 98.00 83.00 76.00 103.00
1988 73.00 81.00 91.00 89.00 99.00 107.00 105.00 100.00 100.00 94.00 85.00 71.00 107.00
1989 70.00 84.00 95.00 99.00 102.00 110.00 110.00 105.00 99.00 92.00 82.00 70.00 110.00
1990 64.00 z 80.00 l 87.00 93.00 98.00 110.00 100.00 99.00 100.00 87.00 79.00 70.00 110.00
1991 67.00 75.00 79.00 87.00 96.00 103.00 103.00 98.00 96.00 93.00 82.00 70.00 103.00
1992 68.00 75.00 79.00 93.00 91.00 100.00 105.00 100.00 98.00 93.00 79.00 67.00 105.00
1993 67.00 72.00 83.00 90.00 98.00 105.00 104.00 101.00 98.00 93.00 78.00 72.00 105.00
1994 73.00 80.00 83.00 93.00 101.00 111.00 105.00 104.00 98.00 90.00 82.00 69.00 111.00
1995 68.00 76.00 82.00 87.00 93.00 102.00 108.00 106.00 102.00 92.00 82.00 76.00 108.00
1996 73.00 80.00 82.00 96.00 103.00 107.00 105.00 101.00 95.00 96.00 80.00 74.00 107.00
1997 71.00 73.00 86.00 87.00 102.00 102.00 108.00 101.00 100.00 96.00 84.00 66.00 108.00
1998 71.00 76.00 85.00 92.00 97.00 109.00 108.00 103.00 100.00 95.00 80.00 74.00 109.00
1999 75.00 78.00 86.00 91.00 97.00 106.00 107.00 100.00 i 101.00 95.00 86.00 76.00 107.00
2000 79.00 79.00 84.00 100.00 108.00 107.00 107.00 107.00 103.00 99.00 73.00 72.00 108.00
2001 68.00 76.00 84.00 92.00 102.00 106.00 106.00 104.00 101.00 91.00 87.00 74.00 106.00
2002 74.00 80.00 87.00 93.00 108.00 109.00 108.00 104.00 100.00 95.00 77.00 67.00 109.00
2003 77.00 77.00 84.00 89.00 101.00 105.00 110.00 108.00 100.00 96.00 83.00 75.00 110.00
2004 67.00 78.00 91.00 86.00 98.00 106.00 104.00 104.00 101.00 92.00 80.00 72.00 106.00
2005 70.00 68.00 79.00 89.00 107.00 ----- z 108.00 104.00 101.00 96.00 ----- z 73.00 108.00
2006 72.00 82.00 84.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 71.00 84.00
2007 68.00 75.00 91.00 91.00 97.00 107.00 109.00 103.00 ----- z 94.00 86.00 75.00 109.00
2008 69.00 83.00 ----- z 92.00 102.00 106.00 103.00 102.00 97.00 90.00 85.00 74.00 106.00
2009 72.00 84.00 86.00 ----- z 99.00 102.00 107.00 107.00 99.00 ----- z ----- z ----- z 107.00
2010 64.00 69.00 85.00 87.00 99.00 109.00 105.00 105.00 100.00 97.00 84.00 75.00 109.00
2011 74.00 78.00 88.00 93.00 a 98.00 110.00 106.00 106.00 b 102.00 94.00 84.00 ----- z 110.00
2012 70.00 75.00 87.00 98.00 102.00 108.00 a 107.00 106.00 103.00 93.00 85.00 75.00 108.00
2013 73.00 72.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 73.00
Period of Record Statistics
MEAN 70.85 76.43 83.17 89.72 97.22 104.22 104.12 100.72 97.87 91.34 79.55 71.09 105.24
S.D. 3.55 4.14 4.33 3.62 3.97 3.28 2.80 3.70 3.41 4.21 3.66 3.35 2.84
SKEW 0.21 0.01 0.26 0.47 0.74 0.15 0.08 -0.43 -0.38 -0.34 -0.05 -0.05 0.18
MAX 80.00 85.00 95.00 100.00 108.00 111.00 110.00 108.00 103.00 99.00 87.00 78.00 111.00
MIN 64.00 67.00 74.00 83.00 91.00 98.00 98.00 91.00 90.00 80.00 72.00 64.00 100.00
NO YRS 68 69 69 68 68 69 68 67 67 68 67 67 51