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Built 2026-10-19 (19 October 2026)

Royal Palm Rs Threshold Days by Year (USC00087760)

13 fixed thresholds counted per year at Royal Palm Rs (USC00087760): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Royal Palm Rs Thresholds

  • Royal Palm Rs: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 1983 with 59.
  • Royal Palm Rs: days with 25 mm (0.98 in) or more of precipitation in 71 years, most in 1958 with 26.
  • Royal Palm Rs: days with 50 mm (1.97 in) or more of precipitation in 70 years, most in 1960 with 10.
  • Royal Palm Rs: days with a maximum temperature at or above 30 C (86 F) in 55 years, most in 2007 with 280.
  • 13 fixed thresholds have at least one qualifying day at Royal Palm Rs.
55 years with a qualifying day
Days at or above 30 C (86 F) per year at Royal Palm Rs Days per year at Royal Palm Rs with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 280 in 2007. 01002003001952: 1731953: 1761954: 1651955: 1661956: 1851957: 1761958: 1721959: 1761960: 1681961: 1851962: 1791963: 1821964: 1681965: 1891966: 1561981: 2041982: 2101983: 1761984: 2051985: 2261986: 2151987: 1991988: 2071989: 1961990: 1361991: 601998: 1921999: 1872000: 1982001: 1872002: 2052003: 2042004: 1612005: 1972006: 2242007: 2802008: 2592009: 2722010: 2272011: 2532012: 2312013: 1932014: 2252015: 2392016: 2292017: 2332018: 2132019: 2122020: 1862021: 1822022: 2072023: 2042024: 1672025: 1912026: 1651952195819641984199020022008201420202026
Days per year at Royal Palm Rs with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 280 in 2007.
Days at or above 30 C (86 F) per year at Royal Palm Rs
YearDaysDecade average
1952173173.6
1953176173.6
1954165173.6
1955166173.6
1956185173.6
1957176173.6
1958172173.6
1959176173.6
1960168175.3
1961185175.3
1962179175.3
1963182175.3
1964168175.3
1965189175.3
1966156175.3
1981204204.2
1982210204.2
1983176204.2
1984205204.2
1985226204.2
1986215204.2
1987199204.2
1988207204.2
1989196204.2
1990136143.8
199160143.8
1998192143.8
1999187143.8
2000198218.7
2001187218.7
2002205218.7
2003204218.7
2004161218.7
2005197218.7
2006224218.7
2007280218.7
2008259218.7
2009272218.7
2010227225.5
2011253225.5
2012231225.5
2013193225.5
2014225225.5
2015239225.5
2016229225.5
2017233225.5
2018213225.5
2019212225.5
2020186186
2021182186
2022207186
2023204186
2024167186
2025191186
2026165186
First to last qualifying date each year at Royal Palm Rs For each year, a bar from the first to the last day at Royal Palm Rs meeting 30 C (86 F). 1952: 24 February 1952 to 16 November 19521953: 5 March 1953 to 1 November 19531954: 18 January 1954 to 29 November 19541955: 11 March 1955 to 19 November 19551956: 26 February 1956 to 4 November 19561957: 11 February 1957 to 20 November 19571958: 24 February 1958 to 29 November 19581959: 10 February 1959 to 17 November 19591960: 18 January 1960 to 24 November 19601961: 8 March 1961 to 20 December 19611962: 20 January 1962 to 25 October 19621963: 2 March 1963 to 14 December 19631964: 7 January 1964 to 17 October 19641965: 27 January 1965 to 17 December 19651966: 2 April 1966 to 26 October 19661981: 11 February 1981 to 28 December 19811982: 1 January 1982 to 29 November 19821983: 7 April 1983 to 24 December 19831984: 27 January 1984 to 20 November 19841985: 2 February 1985 to 15 November 19851986: 7 February 1986 to 19 December 19861987: 17 January 1987 to 28 November 19871988: 8 January 1988 to 31 December 19881989: 2 January 1989 to 27 November 19891990: 1 January 1990 to 24 October 19901991: 24 April 1991 to 6 October 19911998: 19 February 1998 to 26 December 19981999: 25 March 1999 to 2 November 19992000: 11 January 2000 to 12 December 20002001: 31 January 2001 to 18 December 20012002: 20 January 2002 to 12 November 20022003: 2 January 2003 to 9 November 20032004: 22 March 2004 to 10 December 20042005: 15 March 2005 to 31 December 20052006: 1 January 2006 to 31 December 20062007: 1 January 2007 to 31 December 20072008: 1 January 2008 to 31 December 20082009: 5 January 2009 to 31 December 20092010: 20 January 2010 to 22 December 20102011: 4 January 2011 to 31 December 20112012: 2 January 2012 to 18 December 20122013: 2 January 2013 to 24 December 20132014: 6 January 2014 to 30 December 20142015: 2 January 2015 to 31 December 20152016: 1 January 2016 to 29 December 20162017: 3 January 2017 to 14 November 20172018: 11 January 2018 to 3 December 20182019: 18 February 2019 to 11 December 20192020: 4 January 2020 to 15 November 20202021: 12 February 2021 to 19 December 20212022: 19 February 2022 to 30 November 20222023: 1 January 2023 to 4 December 20232024: 8 March 2024 to 19 December 20242025: 1 February 2025 to 21 December 20252026: 11 January 2026 to 29 September 202619521959196619872000200720142021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Royal Palm Rs meeting 30 C (86 F).
First to last qualifying date each year at Royal Palm Rs
YearFirst dateLast date
19521952-02-241952-11-16
19531953-03-051953-11-01
19541954-01-181954-11-29
19551955-03-111955-11-19
19561956-02-261956-11-04
19571957-02-111957-11-20
19581958-02-241958-11-29
19591959-02-101959-11-17
19601960-01-181960-11-24
19611961-03-081961-12-20
19621962-01-201962-10-25
19631963-03-021963-12-14
19641964-01-071964-10-17
19651965-01-271965-12-17
19661966-04-021966-10-26
19811981-02-111981-12-28
19821982-01-011982-11-29
19831983-04-071983-12-24
19841984-01-271984-11-20
19851985-02-021985-11-15
19861986-02-071986-12-19
19871987-01-171987-11-28
19881988-01-081988-12-31
19891989-01-021989-11-27
19901990-01-011990-10-24
19911991-04-241991-10-06
19981998-02-191998-12-26
19991999-03-251999-11-02
20002000-01-112000-12-12
20012001-01-312001-12-18
20022002-01-202002-11-12
20032003-01-022003-11-09
20042004-03-222004-12-10
20052005-03-152005-12-31
20062006-01-012006-12-31
20072007-01-012007-12-31
20082008-01-012008-12-31
20092009-01-052009-12-31
20102010-01-202010-12-22
20112011-01-042011-12-31
20122012-01-022012-12-18
20132013-01-022013-12-24
20142014-01-062014-12-30
20152015-01-022015-12-31
20162016-01-012016-12-29
20172017-01-032017-11-14
20182018-01-112018-12-03
20192019-02-182019-12-11
20202020-01-042020-11-15
20212021-02-122021-12-19
20222022-02-192022-11-30
20232023-01-012023-12-04
20242024-03-082024-12-19
20252025-02-012025-12-21
20262026-01-112026-09-29

Every Fixed Threshold

Fixed thresholds at Royal Palm Rs
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days552802007165
35 C (95 F): Days52107200879
40 C (104 F): Days4120074
90 F (32.2 C): Days542112009138
100 F (37.8 C): Days1520201022
0 C (32 F): Frost days (min24519564
20 C (68 F): Tropical nights (min512401987130
25 C (77 F): Days with min448319886
10 mm (0.39 in): Days with 10 mm or more rain7159198325
25 mm (0.98 in): Days with 25 mm or more rain712619587
50 mm (1.97 in): Days with 50 mm or more rain701019601
100 mm (3.94 in): Days with 100 mm or more rain40319811
200 mm (7.87 in): Days with 200 mm or more rain7119651

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1952.

Download the Data

  • Data for Royal Palm Rs threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-17).