WILLCOX st,

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(029334)

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1898 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1899 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1900 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1901 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1902 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1903 ----- z ----- z 80.00 r 89.00 88.00 103.00 104.00 a 103.00 92.00 90.00 80.00 72.00 104.00
1904 67.00 83.00 82.00 88.00 96.00 100.00 104.00 95.00 92.00 88.00 75.00 68.00 104.00
1905 70.00 65.00 79.00 80.00 98.00 107.00 110.00 103.00 96.00 90.00 76.00 60.00 110.00
1906 67.00 74.00 80.00 88.00 97.00 108.00 106.00 92.00 94.00 90.00 88.00 68.00 108.00
1907 69.00 73.00 92.00 89.00 91.00 102.00 103.00 97.00 94.00 84.00 ----- z 69.00 103.00
1908 65.00 77.00 82.00 85.00 91.00 100.00 101.00 96.00 94.00 90.00 ----- z 70.00 101.00
1909 74.00 70.00 82.00 84.00 91.00 103.00 105.00 95.00 93.00 90.00 84.00 ----- z 105.00
1910 ----- z 75.00 89.00 92.00 104.00 104.00 107.00 98.00 96.00 90.00 80.00 75.00 107.00
1911 75.00 ----- z ----- z 82.00 92.00 ----- z ----- z 101.00 96.00 88.00 75.00 65.00 101.00
1912 70.00 72.00 74.00 80.00 101.00 103.00 103.00 98.00 96.00 85.00 85.00 70.00 103.00
1913 70.00 68.00 74.00 88.00 95.00 96.00 105.00 98.00 95.00 92.00 80.00 65.00 105.00
1914 78.00 72.00 79.00 90.00 99.00 104.00 99.00 100.00 91.00 89.00 78.00 71.00 104.00
1915 65.00 70.00 76.00 82.00 93.00 102.00 99.00 103.00 100.00 99.00 91.00 81.00 103.00
1916 72.00 75.00 89.00 94.00 98.00 105.00 105.00 102.00 99.00 94.00 91.00 a 81.00 105.00
1917 62.00 73.00 82.00 95.00 90.00 104.00 99.00 95.00 92.00 89.00 77.00 70.00 104.00
1918 78.00 75.00 77.00 80.00 90.00 98.00 98.00 95.00 93.00 a 87.00 79.00 65.00 98.00
1919 64.00 70.00 76.00 88.00 a 88.00 98.00 94.00 96.00 91.00 80.00 73.00 66.00 98.00
1920 66.00 68.00 75.00 77.00 98.00 96.00 98.00 k 94.00 92.00 85.00 73.00 70.00 98.00
1921 69.00 77.00 80.00 88.00 92.00 99.00 101.00 98.00 a 93.00 90.00 80.00 74.00 c 101.00
1922 70.00 77.00 a 86.00 89.00 k 100.00 102.00 k ----- z ----- z ----- z ----- z ----- z ----- z 102.00
1923 80.00 k 71.00 76.00 82.00 91.00 101.00 101.00 91.00 90.00 88.00 68.00 66.00 101.00
1924 64.00 a 73.00 81.00 a 80.00 91.00 105.00 103.00 98.00 96.00 88.00 d 80.00 i 71.00 105.00
1925 72.00 82.00 a 83.00 90.00 97.00 100.00 101.00 94.00 92.00 91.00 78.00 66.00 101.00
1926 70.00 84.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 84.00
1927 ----- z ----- z 78.00 89.00 93.00 97.00 98.00 95.00 a 91.00 88.00 79.00 65.00 98.00
1928 72.00 70.00 82.00 86.00 92.00 100.00 98.00 95.00 95.00 j 92.00 79.00 68.00 100.00
1929 66.00 70.00 78.00 81.00 100.00 100.00 97.00 93.00 a 105.00 89.00 73.00 70.00 105.00
1930 61.00 77.00 d 76.00 86.00 87.00 97.00 99.00 97.00 91.00 81.00 68.00 h 62.00 99.00
1931 62.00 64.00 82.00 83.00 90.00 95.00 102.00 93.00 92.00 83.00 79.00 66.00 102.00
1932 65.00 76.00 77.00 85.00 92.00 101.00 98.00 97.00 95.00 86.00 77.00 77.00 101.00
1933 66.00 70.00 81.00 81.00 93.00 100.00 100.00 100.00 94.00 90.00 78.00 75.00 100.00
1934 69.00 75.00 82.00 88.00 c 95.00 c 101.00 104.00 99.00 86.00 88.00 83.00 a 67.00 104.00
1935 69.00 74.00 78.00 87.00 88.00 99.00 100.00 99.00 92.00 90.00 80.00 67.00 100.00
1936 69.00 73.00 79.00 90.00 93.00 101.00 102.00 99.00 93.00 88.00 77.00 68.00 102.00
1937 65.00 74.00 77.00 91.00 95.00 98.00 a 100.00 a 98.00 h 89.00 89.00 d 78.00 f 72.00 m 100.00
1938 69.00 ----- z 80.00 90.00 95.00 100.00 100.00 101.00 93.00 92.00 f 83.00 b 74.00 g 101.00
1939 65.00 69.00 82.00 90.00 ----- z ----- z ----- z ----- z ----- z 83.00 v 84.00 75.00 b 90.00
1940 70.00 71.00 80.00 88.00 a 95.00 105.00 105.00 b 102.00 97.00 91.00 ----- z 72.00 a 105.00
1941 69.00 a 78.00 a 81.00 a 82.00 98.00 a 103.00 100.00 96.00 94.00 g 84.00 78.00 d 64.00 e 103.00
1942 74.00 71.00 a 79.00 85.00 ----- z 105.00 103.00 99.00 97.00 e 86.00 a 82.00 h 71.00 105.00
1943 71.00 78.00 a 86.00 a 95.00 95.00 102.00 102.00 96.00 97.00 88.00 78.00 d 68.00 d 102.00
1944 71.00 70.00 77.00 82.00 96.00 a 103.00 102.00 a 105.00 100.00 90.00 80.00 67.00 h 105.00
1945 67.00 75.00 77.00 k 90.00 93.00 101.00 105.00 a 100.00 a 104.00 85.00 a 81.00 74.00 105.00
1946 74.00 a 77.00 85.00 94.00 94.00 106.00 105.00 102.00 98.00 85.00 79.00 71.00 f 106.00
1947 73.00 78.00 b 83.00 b 89.00 c 101.00 a 101.00 b 105.00 102.00 103.00 b 93.00 b 85.00 68.00 105.00
1948 78.00 a 79.00 78.00 a 96.00 a 99.00 b 105.00 107.00 102.00 a 104.00 a 91.00 75.00 69.00 107.00
1949 65.00 77.00 86.00 94.00 102.00 102.00 103.00 103.00 100.00 91.00 81.00 73.00 103.00
1950 81.00 78.00 89.00 94.00 94.00 f 106.00 103.00 104.00 103.00 95.00 88.00 76.00 106.00
1951 74.00 82.00 80.00 88.00 105.00 104.00 105.00 101.00 99.00 91.00 75.00 73.00 105.00
1952 71.00 71.00 75.00 85.00 95.00 104.00 104.00 103.00 103.00 93.00 85.00 67.00 104.00
1953 77.00 78.00 a 85.00 90.00 b 98.00 b 105.00 c 107.00 a 102.00 g 99.00 93.00 b 81.00 a 71.00 a 107.00
1954 74.00 a 79.00 b 78.00 90.00 c 95.00 k 106.00 104.00 97.00 a 98.00 95.00 a 79.00 80.00 a 106.00
1955 75.00 78.00 80.00 90.00 98.00 105.00 106.00 a 97.00 a 101.00 c 97.00 80.00 b 74.00 b 106.00
1956 74.00 77.00 a 86.00 85.00 103.00 107.00 107.00 104.00 a 102.00 a 96.00 82.00 72.00 107.00
1957 69.00 88.00 c 82.00 c 86.00 a 91.00 a 101.00 104.00 94.00 94.00 89.00 71.00 a 70.00 a 104.00
1958 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1959 75.00 a 75.00 c 78.00 94.00 a 96.00 102.00 99.00 94.00 96.00 88.00 75.00 69.00 102.00
1960 68.00 70.00 86.00 91.00 97.00 107.00 102.00 k 100.00 97.00 90.00 82.00 69.00 107.00
1961 66.00 77.00 82.00 90.00 97.00 105.00 103.00 99.00 93.00 89.00 73.00 71.00 105.00
1962 68.00 79.00 82.00 94.00 96.00 105.00 100.00 102.00 99.00 90.00 83.00 69.00 105.00
1963 75.00 79.00 82.00 90.00 95.00 105.00 105.00 98.00 93.00 91.00 77.00 68.00 105.00
1964 68.00 70.00 83.00 88.00 97.00 102.00 105.00 99.00 99.00 89.00 80.00 72.00 105.00
1965 71.00 75.00 82.00 95.00 96.00 103.00 104.00 101.00 96.00 95.00 80.00 71.00 104.00
1966 67.00 70.00 81.00 86.00 95.00 102.00 103.00 98.00 91.00 88.00 81.00 75.00 103.00
1967 76.00 78.00 87.00 86.00 96.00 101.00 105.00 97.00 92.00 88.00 81.00 65.00 105.00
1968 68.00 77.00 81.00 82.00 96.00 106.00 101.00 93.00 97.00 90.00 87.00 70.00 106.00
1969 75.00 75.00 87.00 91.00 101.00 108.00 107.00 102.00 97.00 92.00 76.00 71.00 108.00
1970 77.00 76.00 78.00 83.00 99.00 109.00 107.00 99.00 98.00 83.00 79.00 76.00 e 109.00
1971 79.00 78.00 86.00 d 87.00 h 96.00 104.00 107.00 j 100.00 k 97.00 f 85.00 80.00 72.00 107.00
1972 73.00 81.00 87.00 91.00 93.00 102.00 106.00 105.00 93.00 95.00 75.00 70.00 j 106.00
1973 69.00 73.00 74.00 86.00 96.00 107.00 107.00 c 100.00 101.00 91.00 87.00 78.00 107.00
1974 76.00 79.00 a 86.00 b 90.00 100.00 107.00 101.00 98.00 101.00 89.00 76.00 69.00 107.00
1975 76.00 78.00 82.00 85.00 94.00 102.00 101.00 101.00 97.00 89.00 83.00 71.00 102.00
1976 75.00 82.00 81.00 87.00 94.00 103.00 102.00 99.00 95.00 86.00 77.00 69.00 103.00
1977 65.00 80.00 80.00 89.00 101.00 102.00 101.00 99.00 97.00 93.00 82.00 77.00 102.00
1978 75.00 73.00 84.00 89.00 97.00 104.00 105.00 a 98.00 95.00 93.00 79.00 70.00 105.00
1979 67.00 77.00 79.00 88.00 95.00 103.00 106.00 99.00 100.00 95.00 78.00 76.00 106.00
1980 74.00 79.00 78.00 90.00 94.00 107.00 103.00 101.00 98.00 94.00 85.00 78.00 107.00
1981 70.00 82.00 80.00 91.00 90.00 103.00 101.00 98.00 95.00 84.00 84.00 75.00 103.00
1982 76.00 81.00 83.00 89.00 94.00 100.00 101.00 96.00 98.00 90.00 79.00 70.00 101.00
1983 69.00 75.00 78.00 85.00 99.00 100.00 103.00 97.00 101.00 85.00 78.00 69.00 103.00
1984 71.00 73.00 81.00 88.00 101.00 100.00 98.00 98.00 95.00 84.00 82.00 70.00 101.00
1985 70.00 77.00 85.00 89.00 95.00 105.00 104.00 100.00 94.00 89.00 79.00 70.00 105.00
1986 76.00 86.00 84.00 90.00 95.00 101.00 104.00 101.00 94.00 86.00 76.00 70.00 104.00
1987 75.00 76.00 79.00 92.00 89.00 101.00 102.00 97.00 94.00 92.00 81.00 77.00 102.00
1988 73.00 78.00 89.00 88.00 96.00 103.00 102.00 96.00 97.00 91.00 83.00 70.00 103.00
1989 70.00 84.00 91.00 97.00 100.00 108.00 108.00 98.00 97.00 91.00 79.00 70.00 108.00
1990 75.00 79.00 85.00 89.00 96.00 110.00 101.00 98.00 98.00 87.00 79.00 71.00 110.00
1991 68.00 74.00 80.00 86.00 93.00 103.00 103.00 97.00 95.00 92.00 83.00 70.00 103.00
1992 64.00 73.00 77.00 92.00 91.00 99.00 104.00 99.00 96.00 91.00 78.00 67.00 104.00
1993 68.00 69.00 83.00 90.00 96.00 104.00 102.00 102.00 97.00 93.00 77.00 74.00 104.00
1994 74.00 80.00 82.00 93.00 99.00 110.00 105.00 102.00 96.00 87.00 82.00 70.00 110.00
1995 69.00 77.00 81.00 87.00 92.00 102.00 107.00 104.00 100.00 91.00 82.00 77.00 107.00
1996 78.00 80.00 84.00 95.00 103.00 105.00 101.00 101.00 95.00 96.00 83.00 78.00 105.00
1997 75.00 75.00 89.00 87.00 98.00 101.00 106.00 99.00 99.00 95.00 ----- z 68.00 106.00
1998 75.00 72.00 86.00 90.00 95.00 106.00 105.00 102.00 97.00 95.00 80.00 75.00 106.00
1999 80.00 78.00 84.00 89.00 94.00 102.00 105.00 99.00 96.00 93.00 83.00 74.00 105.00
2000 78.00 79.00 80.00 96.00 103.00 102.00 103.00 101.00 99.00 94.00 72.00 70.00 103.00
2001 69.00 76.00 82.00 89.00 99.00 102.00 101.00 100.00 98.00 89.00 83.00 73.00 102.00
2002 73.00 81.00 84.00 90.00 104.00 104.00 104.00 101.00 98.00 87.00 77.00 67.00 a 104.00
2003 76.00 80.00 83.00 87.00 99.00 103.00 109.00 102.00 c 98.00 95.00 81.00 74.00 109.00
2004 67.00 79.00 87.00 84.00 96.00 103.00 102.00 100.00 97.00 91.00 74.00 73.00 103.00
2005 72.00 67.00 h 76.00 m 86.00 103.00 f ----- z 104.00 99.00 98.00 91.00 ----- z 72.00 y 104.00
2006 71.00 m 81.00 g 81.00 e ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 71.00 81.00
2007 67.00 a 76.00 88.00 88.00 98.00 104.00 106.00 101.00 99.00 93.00 86.00 77.00 106.00
2008 68.00 ----- z ----- z 89.00 e 99.00 105.00 f 102.00 b 103.00 99.00 91.00 88.00 75.00 105.00
2009 75.00 85.00 86.00 90.00 96.00 98.00 103.00 b 105.00 k 99.00 93.00 88.00 69.00 105.00
2010 68.00 69.00 83.00 86.00 96.00 106.00 105.00 105.00 101.00 101.00 84.00 79.00 106.00
2011 77.00 79.00 a 84.00 g 94.00 95.00 110.00 106.00 104.00 105.00 95.00 85.00 a 75.00 110.00
2012 73.00 75.00 86.00 96.00 101.00 106.00 105.00 f 106.00 103.00 95.00 f 87.00 77.00 a 106.00
2013 76.00 a 73.00 82.00 h 81.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 57.00 z 82.00
Period of Record Statistics
MEAN 71.05 75.76 81.79 88.27 95.78 102.89 103.01 99.06 96.47 89.99 80.10 71.16 104.27
S.D. 4.45 4.52 3.96 4.15 3.90 3.15 2.87 3.20 3.72 3.76 4.36 4.17 2.66
SKEW -0.01 -0.01 0.23 -0.23 0.06 -0.03 -0.27 -0.17 0.07 0.00 0.10 0.17 0.10
MAX 81.00 88.00 92.00 97.00 105.00 110.00 110.00 106.00 105.00 101.00 91.00 81.00 110.00
MIN 61.00 64.00 74.00 77.00 87.00 95.00 94.00 91.00 86.00 80.00 68.00 60.00 98.00
NO YRS 105 103 102 105 102 102 100 101 102 103 97 100 67