Built 2026-10-19 (19 October 2026)

Sanya Threshold Days by Year (CHM00059948)

12 fixed thresholds counted per year at Sanya (CHM00059948): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sanya Thresholds

  • Sanya: days with a maximum temperature at or above 30 C (86 F) in 43 years, most in 2006 with 249.
  • Sanya: days with a maximum temperature at or above 90 F (32.2 C) in 33 years, most in 2006 with 150.
  • Sanya: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 1992 with 44.
  • Sanya: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 1994 with 25.
  • 12 fixed thresholds have at least one qualifying day at Sanya.
43 years with a qualifying day
Days at or above 30 C (86 F) per year at Sanya Days per year at Sanya with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 249 in 2006. 01002003001960: 1711961: 1791976: 1791977: 1841978: 1691979: 2101980: 2001982: 1791983: 1791984: 1911985: 1761986: 1831987: 2181988: 1871992: 1611993: 2081994: 2101995: 1891996: 2031997: 2051998: 2331999: 1982000: 2012001: 2112002: 2152003: 2192004: 1892005: 2232006: 2492007: 2222008: 2232009: 32010: 292011: 122012: 112014: 372020: 732021: 782022: 332023: 622024: 582025: 42026: 14196019791985199319982003200820142024
Days per year at Sanya with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 249 in 2006.
Days at or above 30 C (86 F) per year at Sanya
YearDaysDecade average
1960171175
1961179175
1976179185.5
1977184185.5
1978169185.5
1979210185.5
1980200189.1
1982179189.1
1983179189.1
1984191189.1
1985176189.1
1986183189.1
1987218189.1
1988187189.1
1992161200.9
1993208200.9
1994210200.9
1995189200.9
1996203200.9
1997205200.9
1998233200.9
1999198200.9
2000201195.5
2001211195.5
2002215195.5
2003219195.5
2004189195.5
2005223195.5
2006249195.5
2007222195.5
2008223195.5
20093195.5
20102922.3
20111222.3
20121122.3
20143722.3
20207346
20217846
20223346
20236246
20245846
2025446
20261446
First to last qualifying date each year at Sanya For each year, a bar from the first to the last day at Sanya meeting 30 C (86 F). 1960: 10 January 1960 to 12 November 19601961: 5 March 1961 to 20 November 19611976: 12 March 1976 to 10 November 19761977: 4 April 1977 to 16 December 19771978: 5 March 1978 to 10 December 19781979: 21 February 1979 to 17 November 19791980: 7 March 1980 to 13 November 19801982: 13 March 1982 to 23 November 19821983: 4 March 1983 to 12 November 19831984: 15 March 1984 to 19 December 19841985: 7 February 1985 to 6 December 19851986: 19 March 1986 to 8 November 19861987: 16 March 1987 to 28 November 19871988: 30 January 1988 to 23 November 19881992: 21 March 1992 to 20 December 19921993: 17 March 1993 to 13 December 19931994: 13 February 1994 to 14 December 19941995: 13 March 1995 to 13 November 19951996: 22 January 1996 to 5 December 19961997: 8 March 1997 to 18 December 19971998: 2 February 1998 to 6 December 19981999: 23 January 1999 to 27 November 19992000: 21 February 2000 to 19 December 20002001: 23 January 2001 to 6 December 20012002: 16 March 2002 to 19 December 20022003: 6 March 2003 to 15 November 20032004: 27 March 2004 to 2 December 20042005: 9 February 2005 to 31 December 20052006: 31 January 2006 to 13 December 20062007: 2 January 2007 to 18 December 20072008: 13 January 2008 to 11 December 20082009: 20 April 2009 to 1 September 20092010: 23 May 2010 to 22 August 20102011: 3 May 2011 to 24 August 20112012: 26 April 2012 to 14 August 20122014: 11 May 2014 to 9 July 20142020: 3 May 2020 to 17 September 20202021: 9 May 2021 to 1 October 20212022: 14 May 2022 to 21 September 20222023: 21 April 2023 to 3 October 20232024: 26 April 2024 to 18 September 20242025: 9 May 2025 to 22 September 20252026: 25 May 2026 to 28 June 202619601980198719962002200820202026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sanya meeting 30 C (86 F).
First to last qualifying date each year at Sanya
YearFirst dateLast date
19601960-01-101960-11-12
19611961-03-051961-11-20
19761976-03-121976-11-10
19771977-04-041977-12-16
19781978-03-051978-12-10
19791979-02-211979-11-17
19801980-03-071980-11-13
19821982-03-131982-11-23
19831983-03-041983-11-12
19841984-03-151984-12-19
19851985-02-071985-12-06
19861986-03-191986-11-08
19871987-03-161987-11-28
19881988-01-301988-11-23
19921992-03-211992-12-20
19931993-03-171993-12-13
19941994-02-131994-12-14
19951995-03-131995-11-13
19961996-01-221996-12-05
19971997-03-081997-12-18
19981998-02-021998-12-06
19991999-01-231999-11-27
20002000-02-212000-12-19
20012001-01-232001-12-06
20022002-03-162002-12-19
20032003-03-062003-11-15
20042004-03-272004-12-02
20052005-02-092005-12-31
20062006-01-312006-12-13
20072007-01-022007-12-18
20082008-01-132008-12-11
20092009-04-202009-09-01
20102010-05-232010-08-22
20112011-05-032011-08-24
20122012-04-262012-08-14
20142014-05-112014-07-09
20202020-05-032020-09-17
20212021-05-092021-10-01
20222022-05-142022-09-21
20232023-04-212023-10-03
20242024-04-262024-09-18
20252025-05-092025-09-22
20262026-05-252026-06-28

Every Fixed Threshold

Fixed thresholds at Sanya
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days43249200614
35 C (95 F): Days15520063
40 C (104 F): Days1119931
90 F (32.2 C): Days3315020062
100 F (37.8 C): Days2119791
20 C (68 F): Tropical nights (min72392025146
25 C (77 F): Days with min744202548
10 mm (0.39 in): Days with 10 mm or more rain2144199211
25 mm (0.98 in): Days with 25 mm or more rain212519947
50 mm (1.97 in): Days with 50 mm or more rain201319943
100 mm (3.94 in): Days with 100 mm or more rain12519921
200 mm (7.87 in): Days with 200 mm or more rain4219951

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.

Download the Data

  • Data for Sanya 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).