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Tucson, Arizona
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1st 105 degree data for Tucson AZ
100°+ highs 105°+ highs 110°+ highs
Yearly 1st dates Yearly 1st date plot Monthly & Yearly totals Consecutive days Fastest to... Average Dates 2013 vs 1994
Year-by-year listing of the 1st 105 degree occurrence in Tucson
Average 1st occurrence (1895-2014) is June 12th (plot)
Year Date Year Date Year Date Year Date
2014 May 31 2009 July 11 1999 June 20 1989 May 7
2013 June 1 2008 June 10 1998 June 23 1988 May 13
2012 May 21 2007 June 15 1997 June 1 1987 June 3
2011 June 15 2006 June 3 1996 May 11 1986 June 12
2010 June 6 2005 May 20 1995 June 11 1985 June 7
. . 2004 June 2 1994 May 31 1984 May 23
. . 2003 June 15 1993 June 11 1983 May 27
. . 2002 May 30 1992 June 19 1982 June 27
. . 2001 June 8 1991 June 17 1981 June 7
. . 2000 May 22 1990 June 3 1980 June 9

Year Date Year Date Year Date Year Date
1979 June 14 1969 June 29 1959 June 13 1949 June 15
1978 June 9 1968 June 17 1958 May 27 1948 June 13
1977 June 15 1967 June 22 1957 June 5 1947 May 3
1976 June 20 1966 June 25 1956 June 2 1946 June 4
1975 August 3 1965 July 3 1955 June 8 1945 June 20
1974 June 12 1964 July 2 1954 June 18 1944 June 28
1973 June 27 1963 July 2 1953 June 13 1943 June 17
1972 June 30 1962 June 23 1952 June 9 1942 June 20
1971 June 21 1961 June 14 1951 May 26 1941 June 17
1970 June 20 1960 June 18 1950 June 28 1940 June 13

Year Date Year Date Year Date Year Date
1939 June 3 1929 June 14 1919 June 18 1909 June 24
1938 June 1 1928 June 6 1918 June 10 1908 June 14
1937 June 19 1927 June 17 1917 June 13 1907 June 26
1936 June 10 1926 June 23 1916 June 14 1906 June 9
1935 June 19 1925 June 9 1915 June 22 1905 July 7
1934 May 10 1924 June 11 1914 May 21 1904 June 12
1933 June 11 1923 June 11 1913 June 20 1903 June 25
1932 June 13 1922 May 30 1912 June 3 1902 June 9
1931 June 27 1921 June 23 1911 June 6 1901 June 27
1930 June 27 1920 June 19 1910 May 29 1900 June 19

Year Date . Top 10 earliest occurrences . Top 10 latest occurrences
1899 June 10 1 May 3, 1947 1 August 3, 1975
1898 N/A 2 May 7, 1989 2 July 11, 2009
1897 June 21 3 May 10, 1934 3 July 5, 1905
1896 May 25 4 May 11, 1996 4 July 3, 1965
1895 June 23 5 May 13, 1988 5T July 2, 1964
. . 6 May 20, 2005 July 2, 1963
. . 7T May 21, 2012 7 June 30, 1972
. . May 21, 1914 8 June 29, 1969
. . 9 May 22, 2000 9T June 28, 1950
. . 10 May 23, 1984 June 28, 1944
 
1st 105 degree occurrence in Tucson by date
Dates # occurrences Year(s)
May 3 1 1947
May 7 1 1989
May 10 1 1934
May 11 1 1996
May 13 1 1988
May 20 1 2005
May 21 2 2012, 1914
May 22 1 2000
May 23 1 1984
May 25 1 1896
May 26 1 1951
May 27 2 1983, 1958
May 29 1 1910
May 30 2 2002, 1922
May 31 2 2014, 1994
June 1 3 2013, 1997, 1938
June 2 2 2004, 1956
June 3 5 2006, 1990, 1987, 1939, 192
June 4 1 1946
June 5 1 1957
June 6 3 2010, 1928, 1911
June 7 2 1985, 1981
June 8 2 2001, 1955
June 9 6 1980, 1978, 1952, 1925, 1906, 1902
June 10 4 2008, 1936, 1918, 1899
June 11 5 1995, 1993, 1933, 1924, 1923
June 12 3 1986, 1974, 1904
June 13 6 1959, 1953, 1948, 1940, 1932, 1917
June 14 5 1979, 1961, 1929, 1916, 1908
June 15 5 2011, 2007, 2003, 1977, 1949
June 17 5 1991, 1968, 1943, 1941, 1927
June 18 3 1960, 1954, 1919
June 19 5 1992, 1937, 1935, 1920, 1900
June 20 6 1999, 1976, 1970, 1945, 1942, 1913
June 21 2 1971, 1897
June 22 2 1967, 1915
June 23 5 1998, 1962, 1926, 1923, 1895
June 24 1 1909
June 25 2 1966, 1903
June 26 1 1907
June 27 5 1982, 1973, 1931, 1930, 1901
June 28 2 1950, 1944
June 29 1 1969
June 30 1 1972
July 2 2 1964, 1963
July 3 1 1965
July 5 1 1905
July 11 1 2009
August 3 1 1975
Average 1st 105 degree occurrence by decade
1900s June 20 .
1910s June 9 .
1920s June 13 .
1930s June 11 .
1940s June 12 Earliest occurrence (May 3, 1947)
1950s June 9 .
1960s June 25 .
1970s June 23 Latest occurrence (August 3, 1975)
1980s June 1 .
1990s June 9 .
2000s June 7 .
2010s June 3 (4 yrs) .
 

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Tucson, AZ 85719

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