Number of Days of 90 °F in Guam by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 90 degrees Fahrenheit in Guam, between 1945 and 2024.
Also see:
Which year had the most 90° days?
Based on NOAA records, the year 1984 holds the record for the most 90 °F days in Guam history. There were 187 days with a high temperature of at least 90 degrees that year.
How many so far this year (2024)?
It has not reached 90 degrees Fahrenheit in Guam so far in 2024. As of April 22, the highest temperature this year is 89 °F.
The last time it reached at least 90° F was October 9, 2023.
  • Years marked with a gold background have more than 5% incomplete data
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Year Rank Days >= 90 °F
2024 75 0
2023 66 2
2022 75 0
2021 32 40
2020 24 63
2019 25 62
2018 10 113
2017 21 66
2016 5 136
2015 29 44
2014 19 74
2013 7 123
2012 32 40
2011 37 34
2010 29 44
2009 35 35
2008 40 27
2007 34 37
2006 42 23
2005 49 10
2004 43 22
2003 45 19
2002 38 31
2001 31 43
2000 52 8
1999 58 6
1998 50 9
1997 41 24
1996 39 28
1995 35 35
1994 13 83
1993 15 79
1992 21 66
1991 15 79
1990 9 117
1989 8 118
1988 2 170
1987 4 143
1986 11 100
1985 12 97
1984 1 187
1983 3 145
1982 17 75
1981 17 75
1980 28 47
1979 23 65
1978 52 8
1977 48 12
1976 55 7
1975 75 0
1974 52 8
1973 62 4
1972 55 7
1971 27 50
1970 26 56
1969 6 128
1968 62 4
1967 58 6
1966 14 82
1965 46 17
1964 20 68
1963 60 5
1962 43 22
1961 66 2
1960 75 0
1959 74 1
1958 75 0
1957 65 3
1956 66 2
1955 66 2
1954 62 4
1953 60 5
1952 66 2
1951 50 9
1950 66 2
1949 66 2
1948 66 2
1947 47 14
1946 55 7
1945 75 0
Weather Station Details
Years Station Coordinates
1945–2024 Guam International Airport location