Built 2026-10-19 (19 October 2026)

El Mayab Threshold Days by Year (MXN00028029)

15 fixed thresholds counted per year at El Mayab (MXN00028029): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for El Mayab Thresholds

  • El Mayab: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1984 with 41.
  • El Mayab: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 2008 with 22.
  • El Mayab: nights with a minimum temperature at or above 20 C (68 F) in 45 years, most in 1963 with 215.
  • El Mayab: days with a maximum temperature at or above 30 C (86 F) in 44 years, most in 1990 with 297.
  • 15 fixed thresholds have at least one qualifying day at El Mayab.
44 years with a qualifying day
Days at or above 30 C (86 F) per year at El Mayab Days per year at El Mayab with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 297 in 1990. 01002003001962: 2321963: 2261964: 2491965: 2691967: 2431969: 2101970: 1971971: 2141972: 2181973: 2271974: 2201975: 2341977: 2021978: 1901979: 2161980: 2251981: 1861982: 2141983: 1981984: 1661985: 2181986: 2281987: 2471988: 2541989: 2521990: 2971991: 2391992: 1961993: 1721994: 1851995: 2151996: 1781998: 2181999: 2002000: 2092001: 2072002: 2282003: 2132004: 2552005: 2582006: 2562007: 2032008: 1942011: 268196219691974198019851990199520012006
Days per year at El Mayab with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 297 in 1990.
Days at or above 30 C (86 F) per year at El Mayab
YearDaysDecade average
1962232238.2
1963226238.2
1964249238.2
1965269238.2
1967243238.2
1969210238.2
1970197213.1
1971214213.1
1972218213.1
1973227213.1
1974220213.1
1975234213.1
1977202213.1
1978190213.1
1979216213.1
1980225218.8
1981186218.8
1982214218.8
1983198218.8
1984166218.8
1985218218.8
1986228218.8
1987247218.8
1988254218.8
1989252218.8
1990297211.1
1991239211.1
1992196211.1
1993172211.1
1994185211.1
1995215211.1
1996178211.1
1998218211.1
1999200211.1
2000209224.8
2001207224.8
2002228224.8
2003213224.8
2004255224.8
2005258224.8
2006256224.8
2007203224.8
2008194224.8
2011268268
First to last qualifying date each year at El Mayab For each year, a bar from the first to the last day at El Mayab meeting 30 C (86 F). 1962: 26 January 1962 to 18 November 19621963: 10 January 1963 to 11 December 19631964: 22 January 1964 to 27 December 19641965: 6 January 1965 to 16 December 19651967: 12 February 1967 to 29 December 19671969: 14 February 1969 to 29 December 19691970: 11 January 1970 to 17 November 19701971: 1 January 1971 to 27 October 19711972: 22 January 1972 to 16 December 19721973: 13 February 1973 to 31 December 19731974: 1 February 1974 to 20 November 19741975: 25 January 1975 to 5 December 19751977: 28 January 1977 to 5 December 19771978: 12 February 1978 to 30 December 19781979: 13 January 1979 to 27 November 19791980: 11 January 1980 to 17 December 19801981: 1 March 1981 to 29 December 19811982: 3 January 1982 to 24 December 19821983: 20 February 1983 to 28 December 19831984: 4 March 1984 to 13 December 19841985: 30 January 1985 to 31 December 19851986: 18 January 1986 to 18 December 19861987: 2 February 1987 to 31 December 19871988: 1 February 1988 to 31 December 19881989: 4 January 1989 to 28 November 19891990: 2 January 1990 to 28 December 19901991: 1 January 1991 to 10 December 19911992: 3 March 1992 to 30 December 19921993: 7 January 1993 to 27 December 19931994: 2 January 1994 to 16 December 19941995: 10 January 1995 to 21 December 19951996: 28 January 1996 to 7 December 19961998: 6 January 1998 to 31 December 19981999: 17 January 1999 to 31 December 19992000: 3 January 2000 to 13 November 20002001: 24 February 2001 to 24 November 20012002: 19 January 2002 to 12 November 20022003: 3 February 2003 to 28 November 20032004: 25 January 2004 to 22 December 20042005: 9 January 2005 to 31 December 20052006: 1 January 2006 to 13 December 20062007: 6 January 2007 to 24 December 20072008: 9 January 2008 to 27 December 20082011: 1 January 2011 to 31 December 201119621970197719831989199520022008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at El Mayab meeting 30 C (86 F).
First to last qualifying date each year at El Mayab
YearFirst dateLast date
19621962-01-261962-11-18
19631963-01-101963-12-11
19641964-01-221964-12-27
19651965-01-061965-12-16
19671967-02-121967-12-29
19691969-02-141969-12-29
19701970-01-111970-11-17
19711971-01-011971-10-27
19721972-01-221972-12-16
19731973-02-131973-12-31
19741974-02-011974-11-20
19751975-01-251975-12-05
19771977-01-281977-12-05
19781978-02-121978-12-30
19791979-01-131979-11-27
19801980-01-111980-12-17
19811981-03-011981-12-29
19821982-01-031982-12-24
19831983-02-201983-12-28
19841984-03-041984-12-13
19851985-01-301985-12-31
19861986-01-181986-12-18
19871987-02-021987-12-31
19881988-02-011988-12-31
19891989-01-041989-11-28
19901990-01-021990-12-28
19911991-01-011991-12-10
19921992-03-031992-12-30
19931993-01-071993-12-27
19941994-01-021994-12-16
19951995-01-101995-12-21
19961996-01-281996-12-07
19981998-01-061998-12-31
19991999-01-171999-12-31
20002000-01-032000-11-13
20012001-02-242001-11-24
20022002-01-192002-11-12
20032003-02-032003-11-28
20042004-01-252004-12-22
20052005-01-092005-12-31
20062006-01-012006-12-13
20072007-01-062007-12-24
20082008-01-092008-12-27
20112011-01-012011-12-31

Every Fixed Threshold

Fixed thresholds at El Mayab
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days442971990268
35 C (95 F): Days44141200590
40 C (104 F): Days241620051
45 C (113 F): Days3219731
90 F (32.2 C): Days441832005128
100 F (37.8 C): Days365219805
110 F (43.3 C): Days5219731
0 C (32 F): Frost days (min6319622
20 C (68 F): Tropical nights (min452151963168
25 C (77 F): Days with min321719621
10 mm (0.39 in): Days with 10 mm or more rain4641198414
25 mm (0.98 in): Days with 25 mm or more rain462220086
50 mm (1.97 in): Days with 50 mm or more rain431019731
100 mm (3.94 in): Days with 100 mm or more rain13619734
200 mm (7.87 in): Days with 200 mm or more rain1119961

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1962.

Download the Data

  • Data for El Mayab 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 (2025-12-31).