2. Topics
  3. Humidity
  4. Topics
  5. Heat Index

Key West

Heat Index Counts for the Key West International Airport (EYW)

Counts represent the total number of days each year when the maximum heat index reached or exceeded each threshold temperature (1973 - current).

Year≥ 100°F≥ 105°F≥ 108°F≥ 110°F≥ 115°F
1973 38 0 0 0 0
1974 42 0 0 0 0
1975 13 1 1 1 0
1976 44 4 0 0 0
1977 2 1 0 0 0
1978 59 1 0 0 0
1979 96 18 3 2 2
1980 46 6 2 0 0
1981 99 33 7 2 0
1982 44 0 0 0 0
1983 8 0 0 0 0
1984 0 0 0 0 0
1985 52 3 1 1 1
1986 49 0 0 0 0
1987 88 9 2 0 0
1988 65 2 0 0 0
1989 75 4 0 0 0
1990 76 6 0 0 0
1991 79 7 0 0 0
1992 61 5 1 0 0
1993 69 1 0 0 0
1994 55 3 1 0 0
1995 96 17 1 0 0
1996 60 7 0 0 0
1997 45 4 1 0 0
1998 90 13 1 0 0
1999 65 4 0 0 0
2000 76 13 5 2 0
2001 40 3 0 0 0
2002 94 22 3 1 0
2003 93 12 1 1 0
2004 77 8 0 0 0
2005 49 2 0 0 0
2006 16 0 0 0 0
2007 58 3 0 0 0
2008 33 0 0 0 0
2009 93 12 0 0 0
2010 79 9 0 0 0
2011 64 7 0 0 0
2012 13 0 0 0 0
2013 28 0 0 0 0
2014 64 8 1 1 0
2015 73 14 3 1 0
2016 101 17 3 1 0
2017 82 14 2 0 0
2018 96 13 1 0 0
2019 85 15 3 0 0
2020 110 24 3 1 0
2021 38 1 0 0 0
2022 78 8 1 0 0
2023 117 58 31 16 0
2024 119 64 21 13 2
2025 113 37 9 3 1
2026 0 0 0 0 0
Average 63 10 2 1 0

Fort Myers

Heat Index Counts for the Fort Myers Page Field Airport (FMY)

Counts represent the total number of days each year when the maximum heat index reached or exceeded each threshold temperature (1973 - current).

Year≥ 100°F≥ 105°F≥ 108°F≥ 110°F≥ 115°F
1973 31 2 1 0 0
1974 9 3 2 1 1
1975 48 0 0 0 0
1976 13 2 0 0 0
1977 21 0 0 0 0
1978 63 8 1 0 0
1979 88 31 12 5 0
1980 99 53 26 10 0
1981 91 38 25 9 2
1982 69 23 9 7 2
1983 12 0 0 0 0
1984 70 21 1 0 0
1985 89 30 15 7 2
1986 50 2 0 0 0
1987 86 15 7 4 0
1988 57 1 1 1 0
1989 54 14 9 8 1
1990 65 5 1 0 0
1991 68 2 0 0 0
1992 44 4 1 1 0
1993 54 3 0 0 0
1994 71 7 1 1 0
1995 90 16 3 1 0
1996 87 39 7 2 0
1997 96 51 9 7 3
1998 92 24 4 1 0
1999 39 7 1 1 0
2000 37 0 0 0 0
2001 35 3 1 1 0
2002 33 4 1 0 0
2003 81 14 0 0 0
2004 28 2 0 0 0
2005 44 1 0 0 0
2006 13 0 0 0 0
2007 29 0 0 0 0
2008 23 0 0 0 0
2009 33 2 2 2 0
2010 76 10 0 0 0
2011 43 3 0 0 0
2012 32 1 0 0 0
2013 20 0 0 0 0
2014 47 2 0 0 0
2015 55 3 1 0 0
2016 74 6 0 0 0
2017 96 19 8 2 0
2018 29 0 0 0 0
2019 58 5 2 1 0
2020 94 13 1 0 0
2021 81 13 4 1 0
2022 84 14 1 0 0
2023 109 59 17 10 0
2024 88 17 1 0 0
2025 59 11 1 0 0
2026 0 0 0 0 0
Average 60 10 3 1 0

Miami

Heat Index Counts for the Miami International Airport (MIA)

Counts represent the total number of days each year when the maximum heat index reached or exceeded each threshold temperature (1973 - current).

Year≥ 100°F≥ 105°F≥ 108°F≥ 110°F≥ 115°F
1973 23 1 0 0 0
1974 22 0 0 0 0
1975 16 0 0 0 0
1976 8 0 0 0 0
1977 21 1 0 0 0
1978 1 1 0 0 0
1979 3 0 0 0 0
1980 35 3 1 0 0
1981 65 8 0 0 0
1982 29 1 0 0 0
1983 36 5 0 0 0
1984 3 0 0 0 0
1985 27 0 0 0 0
1986 19 1 0 0 0
1987 57 6 0 0 0
1988 30 0 0 0 0
1989 34 1 0 0 0
1990 38 1 0 0 0
1991 42 0 0 0 0
1992 39 2 0 0 0
1993 48 4 0 0 0
1994 26 1 0 0 0
1995 69 5 2 0 0
1996 29 1 1 0 0
1997 57 4 1 0 0
1998 90 8 2 0 0
1999 31 0 0 0 0
2000 50 1 0 0 0
2001 49 4 1 0 0
2002 57 8 1 0 0
2003 24 0 0 0 0
2004 50 1 0 0 0
2005 80 13 1 0 0
2006 6 0 0 0 0
2007 10 0 0 0 0
2008 16 1 0 0 0
2009 91 9 1 1 0
2010 83 13 1 0 0
2011 59 1 0 0 0
2012 26 1 0 0 0
2013 18 0 0 0 0
2014 43 0 0 0 0
2015 47 7 1 0 0
2016 74 7 0 0 0
2017 92 17 1 1 1
2018 60 9 0 0 0
2019 56 3 0 0 0
2020 91 15 0 0 0
2021 73 10 1 1 0
2022 66 11 0 0 0
2023 94 48 18 6 0
2024 98 19 4 2 0
2025 68 8 0 0 0
2026 0 0 0 0 0
Average 55 8 2 1 0

Daytona Beach

Heat Index Counts for the Daytona Beach International Airport (DAB)

Counts represent the total number of days each year when the maximum heat index reached or exceeded each threshold temperature (1973 - current).

Year≥ 100°F≥ 105°F≥ 108°F≥ 110°F≥ 115°F
1973 20 0 0 0 0
1974 2 0 0 0 0
1975 6 1 1 0 0
1976 4 1 0 0 0
1977 58 9 0 0 0
1978 21 3 0 0 0
1979 32 7 3 1 0
1980 26 6 4 3 1
1981 34 7 2 0 0
1982 11 0 0 0 0
1983 27 5 2 0 0
1984 14 0 0 0 0
1985 22 4 1 0 0
1986 34 4 2 2 0
1987 48 5 1 0 0
1988 29 1 0 0 0
1989 25 0 0 0 0
1990 41 9 1 1 0
1991 49 2 1 0 0
1992 32 2 0 0 0
1993 33 5 0 0 0
1994 30 0 0 0 0
1995 24 3 0 0 0
1996 15 1 0 0 0
1997 34 4 2 1 0
1998 73 37 12 6 1
1999 34 6 3 3 0
2000 22 4 1 0 0
2001 20 3 0 0 0
2002 18 2 0 0 0
2003 7 0 0 0 0
2004 23 1 1 0 0
2005 34 4 1 0 0
2006 4 0 0 0 0
2007 29 6 0 0 0
2008 9 0 0 0 0
2009 36 4 1 0 0
2010 60 16 6 2 0
2011 38 5 1 1 0
2012 23 0 0 0 0
2013 22 1 0 0 0
2014 33 6 1 0 0
2015 47 6 0 0 0
2016 68 21 9 5 0
2017 67 13 3 2 0
2018 72 6 2 1 0
2019 77 23 13 7 0
2020 84 24 6 1 0
2021 36 3 1 0 0
2022 55 6 1 1 0
2023 64 24 12 8 0
2024 82 28 6 3 0
2025 39 14 1 1 0
2026 0 0 0 0 0
Average 49 8 2 1 0

Orlando

Heat Index Counts for the Orlando International Airport (MCO)

Counts represent the total number of days each year when the maximum heat index reached or exceeded each threshold temperature (1973 - current).

Year≥ 100°F≥ 105°F≥ 108°F≥ 110°F≥ 115°F
1973 6 0 0 0 0
1974 13 0 0 0 0
1975 9 0 0 0 0
1976 15 2 0 0 0
1977 34 1 0 0 0
1978 58 8 0 0 0
1979 47 3 0 0 0
1980 69 7 6 4 0
1981 62 6 1 0 0
1982 24 1 0 0 0
1983 49 2 0 0 0
1984 37 1 0 0 0
1985 23 4 2 2 2
1986 26 2 1 0 0
1987 64 9 4 0 0
1988 31 7 0 0 0
1989 36 3 1 0 0
1990 27 0 0 0 0
1991 37 1 1 0 0
1992 42 2 0 0 0
1993 30 2 0 0 0
1994 26 3 3 1 0
1995 33 4 2 0 0
1996 32 4 4 3 1
1997 28 4 2 1 0
1998 77 11 2 0 0
1999 29 3 2 1 0
2000 21 5 0 0 0
2001 12 0 0 0 0
2002 23 1 0 0 0
2003 12 0 0 0 0
2004 30 1 1 0 0
2005 64 20 4 0 0
2006 35 0 0 0 0
2007 50 8 0 0 0
2008 2 0 0 0 0
2009 14 2 0 0 0
2010 56 8 1 0 0
2011 44 5 2 0 0
2012 25 0 0 0 0
2013 34 7 2 1 0
2014 37 3 0 0 0
2015 59 4 0 0 0
2016 50 2 0 0 0
2017 44 0 0 0 0
2018 40 1 0 0 0
2019 35 3 0 0 0
2020 71 9 0 0 0
2021 51 6 2 0 0
2022 68 3 1 0 0
2023 72 23 13 3 0
2024 95 26 1 0 0
2025 53 5 0 0 0
2026 0 0 0 0 0
Average 47 7 2 1 0

  1. Gainesville
  2. Jacksonville
  3. Tampa
  4. Tallahassee
2000 Levy Avenue
Building A, Suite 292
Tallahassee, FL 32306-2741
Phone: (850) 644-3417 | (850) 644-0719
climate@coaps.fsu.edu
© Florida Climate Center
Florida Climate Center
Contact Us
Visitor Information
Support COAPS
Disclaimer
Sitemap