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Tucson highs of 110°+ info

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110°+ occurrences information for Tucson

Yearly 110°+ statistics for Tucson (1895-2025)
 
Most 110°+ in a year
1 18 days in 2023
2T) 10 days in 1990 & 1994
4T) 8 days in 1989, 2020 & 2021
7T) 7 days in 2017 & 2025
9T) 6 days in 1993 & 2024
Monthly occurrence records
 
Month by month 110°+ occurrences
..
Only years that recorded 110°+ are listed below
YEAR May June July August September Total
Normal 0 1 1 0 0 2
2025 0 4 1 2 0 7
2024 0 1 5 0 0 6
2023 0 2 14 1 1 18
2022 0 1 1 0 0 2
2021 0 8 0 0 0 8
2020 0 0 3 4 1 8
2019 0 0 1 1 0 2
2018 0 0 3 0 0 3
2017 0 6 1 0 0 7
2016 0 5 0 0 0 5
2015 0 2 0 1 0 3
2013 0 3 0 0 0 3
2011 0 2 1 0 0 3
2008 0 1 0 0 0 1
2007 0 0 1 0 0 1
2006 0 0 1 0 0 1
2005 0 2 3 0 0 5
2003 0 0 1 1 0 2
2001 0 0 1 0 0 1
1998 0 0 1 0 0 1
1997 0 0 1 0 0 1
1995 0 1 4 0 0 5
1994 0 6 3 1 0 10
1993 0 5 0 1 0 6
1992 0 0 2 0 0 2
1991 0 1 0 0 0 1
1990 0 9 1 0 0 10
1989 0 3 5 0 0 8
1988 0 3 0 0 0 3
1987 0 0 1 0 0 1
1986 0 0 1 0 0 1
1985 0 1 0 0 0 1
1983 0 0 1 0 0 1
1979 0 0 1 0 0 1
1970 0 1 0 0 0 1
1968 0 1 0 0 0 1
1958 0 0 1 0 0 1
1957 0 1 0 0 0 1
1955 0 1 0 0 0 1
1953 0 0 1 0 0 1
1947 0 0 1 0 0 1
1942 0 0 1 0 0 1
1940 0 0 1 0 0 1
1937 0 0 1 0 0 1
1936 0 1 0 0 0 1
1933 0 1 0 0 0 1
1932 0 1 0 0 0 1
1930 0 1 0 1 0 2
1929 0 1 0 0 0 1
1924 0 1 0 0 0 1
1923 0 1 0 0 0 1
1922 0 2 0 0 0 2
1920 0 0 1 0 0 1
1919 0 1 0 0 0 1
1918 0 0 0 1 0 1
1917 0 1 0 0 0 1
1915 0 0 0 2 0 2
1910 2 0 1 0 0 3
1907 0 0 2 0 0 2
1902 0 3 0 0 0 3
1896 0 2 0 0 0 2
 
Monthly occurrence records
Month Most
May 2 in 1910
June 9 in 1990
July 14 in 2023
August 4 in 2020
September 1 in 2020 & 2023
   
 
Year-by-year listing of the 1st 110° occurrence in Tucson
Average 1st occurrence (1895-2025) is June 28th
 
Year Date Year Date Year Date Year Date Year Date
2025 June 15 2019 July 16 2009 -- 1999 -- 1989 June 18
2024 June 20 2018 July 5 2008 June 21 1998 July 15 1988 June 21
2023 June 25 2017 June 19 2007 July 4 1997 July 15 1987 July 13
2022 June 16 2016 June 4 2006 July 21 1996 -- 1986 July 31
2021 June 12 2015 June 18 2005 June 20 1995 June 25 1985 June 8
2020 July 12 2014 -- 2004 -- 1994 June 24 1984 --
. . 2013 June 28 2003 July 16 1993 June 14 1983 July 5
. . 2012 -- 2002 -- 1992 July 4 1982 --
. . 2011 June 27 2001 July 2 1991 June 18 1981 --
. . 2010 -- 2000 -- 1990 June 4 1980 --
 
Year Date Year Date Year Date Year Date Year Date
1979 July 9 1969 -- 1959 -- 1949 -- 1939 --
1978 -- 1968 June 22 1958 July 11 1948 -- 1938 --
1977 -- 1967 -- 1957 June 24 1947 July 1 1937 July 2
1976 -- 1966 -- 1956 -- 1946 -- 1936 June 18
1975 -- 1965 -- 1955 June 22 1945 -- 1935 --
1974 -- 1964 -- 1954 -- 1944 -- 1934 --
1973 -- 1963 -- 1953 July 1 1943 -- 1933 June 11
1972 -- 1962 -- 1952 -- 1942 July 7 1932 June 27
1971 -- 1961 -- 1951 -- 1941 -- 1931 --
1970 June 25 1960 -- 1950 -- 1940 July 4 1930 June 27
 
Year Date Year Date Year Date Year Date
1929 June 24 1919 June 26 1909 -- 1899 --
1928 -- 1918 Aug. 2 1908 -- 1898 --
1927 -- 1917 June 18 1907 July 2 1897 --
1926 -- 1916 -- 1906 -- 1896 June 10
1925 -- 1915 Aug. 19 1905 -- 1895 --
1924 June 13 1914 -- 1904 --    
1923 June 29 1913 -- 1903 --    
1922 June 18 1912 -- 1902 June 22    
1921 -- 1911 -- 1901 --    
1920 July 8 1910 May 29 1900 --    
 
Top 5 earliest occurrences   Top 5 latest 1st occurrences
1 May 29, 1910 1 August 19, 1915
2T June 4, 2016 2 August 2, 1918
June 4, 1990 3 July 31, 1986
4 June 8, 1985 4 July 21, 2006
5 June 10, 1896 5T July 16, 2019
    July 16, 2003
NOTE: Since 1895, Tucson has recorded 110°+ high temperatures in only 56 years
 
1st 110° occurrence in Tucson by date
Dates # occurrences Year(s)
May 29 1 1910
June 4 2 2016, 1990
June 8 1 1985
June 10 1 1896
June 11 1 1933
June 12 1 2021
June 13 1 1924
June 14 1 1993
June 15 1 2025
June 16 1 2022
June 18 6 2015, 1991, 1989, 1936, 1922, 1917
June 19 1 2017
June 20 2 2024, 2005
June 21 2 2008, 1988
June 22 3 1968, 1955, 1902
June 24 3 1994, 1957, 1929
June 25 3 2023, 1995, 1970
June 26 1 1919
June 27 3 2011, 1932, 1930
June 28 1 2013
June 29 1 1923
July 1 2 1953, 1947
July 2 3 2001, 1937, 1907
July 4 3 2007, 1992, 1940
July 5 2 2018, 1983
July 7 1 1942
July 8 1 1920
July 9 1 1979
July 11 1 1958
July 13 1 1987
July 15 2 1998, 1997
July 16 2 2019, 2003
July 21 1 2006
July 31 1 1986
August 2 1 1918
August 19 1 1915
 
Average 1st 110° date by decade
1900s June 27 (2 yrs) .
1910s July 7 (5 yrs) Earliest occurrence (May 29, 1910) & Latest occurrence (August 19, 1915)
1920s June 24 (4 yrs) .
1930s June 22 (5 yrs) .
1940s July 4 (3 yrs) .
1950s June 30 (4 yrs) .
1960s June 22 (1 yr) .
1970s July 2 (2 yrs) .
1980s July 1 (6 yrs) .
1990s June 26 (8 yrs) .
2000s July 4 (6 yrs) .
2010s June 25 (7 yrs) .
2020s June 22 (6 yrs)  
 
Longest consecutive day streaks of 110° or hotter for Tucson
..
Rank Days (Year/dates) Highs
1T 8: (2021 / June 12 - June 19) 110°, 112°, 112°, 115°, 114°, 112°, 112°, 113°
1T 8: (2023 / July 16 - July 22) 110°, 111°, 111°, 112°, 112°, 112°, 110°, 111°
3 6: (1994 / June 24 - June 29) 113°, 115°, 113°, 111°, 115°, 116°
4 5: (1990 / June 24 - June 28) 110°, 113°, 117°, 112°, 113°
5T 4: (2024 / July 8 - July 11) 112°, 111°, 110°, 110°
4: (1995 / July 26 - July 29) 112°, 113°, 114°, 110°
4: (1993 / June 25 - June 28) 110°, 113°, 111°, 110°
 
Longest consecutive day streaks of 111° or hotter for Tucson
Rank Days (Year/dates) Highs
1 7: (2021 / June 13 - June 19) 112°, 112°, 115°, 114°, 112°, 112°, 113°
2 6: (1994 / June 24 - June 29) 113°, 115°, 113°, 111°, 115°, 116°
3 5: (2023 / July 16 - July 20) 111°, 111°, 112°, 112°, 112°
4 4: (1990 / June 25 - June 28) 113°, 117°, 112°, 113°
 
Longest consecutive day streaks of 112° or hotter for Tucson
Rank Days (Year/dates) Highs
1 7: (2021 / June 13 - June 19) 112°, 112°, 115°, 114°, 112°, 112°, 113°
2 4: (1990 / June 25 - June 28) 113°, 117°, 112°, 113°
3T 3: (2023 / July 18 - July 20) 112°, 112°, 112°
3: (2017 / June 19 - June 21) 115°, 116°, 115°
3: (1995 / July 26 - July 28) 112°, 113°, 114°
3: (1994 / June 24 - June 26) 112°, 113°, 114°
3: (1988 / June 21 - June 23) 112°, 114°, 113°
 
Longest consecutive day streaks of 113° or hotter for Tucson
Rank Days (Year/dates) Highs
1T 3: (2017 / June 19 - June 21) 115°, 116°, 115°
3: (1994 / June 24 - June 26) 113°, 115°, 113°
 
Longest consecutive day streaks of 114° or hotter for Tucson
Rank Days (Year/dates) Highs
1 3: (2017 / June 19 - June 21) 115°, 116°, 115°
2T 2: (1994 / June 28 - June 29) 115°, 116°
2: (2021 / June 15 - June 16) 115°, 114°
 
Longest consecutive day streaks of 115° or hotter for Tucson
Rank Days (Year/dates) Highs
1 3: (2017 / June 19 - June 21) 115°, 116°, 115°
2 2: (1994 / June 28 - June 29) 115°, 116°
 
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