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Built 2026-10-18 (18 October 2026)

Las Margaritas Threshold Days by Year

10 fixed thresholds counted per year at Las Margaritas (MXN00007104): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Las Margaritas Thresholds

  • Las Margaritas: days with 10 mm (0.39 in) or more of precipitation in 50 years, most in 1983 with 58.
  • Las Margaritas: days with 25 mm (0.98 in) or more of precipitation in 50 years, most in 1984 with 21.
  • Las Margaritas: days with a maximum temperature at or above 30 C (86 F) in 46 years, most in 2011 with 315.
  • Las Margaritas: days with 50 mm (1.97 in) or more of precipitation in 40 years, most in 1969 with 6.
  • 10 fixed thresholds have at least one qualifying day at Las Margaritas.
46 years with a qualifying day
Days at or above 30 C (86 F) per year at Las Margaritas Days per year at Las Margaritas with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 315 in 2011. 01002003004001964: 91965: 21966: 11967: 11969: 41970: 81972: 21973: 161974: 11975: 101976: 81977: 101978: 281979: 61980: 101981: 61982: 101983: 461984: 201985: 71986: 51987: 81988: 141989: 51990: 21991: 231992: 71993: 81994: 121995: 171996: 91997: 101998: 501999: 262000: 152001: 72002: 122003: 252004: 162005: 192006: 102007: 702008: 2162009: 2942011: 3152012: 211964197019761981198619911996200120062012
Days per year at Las Margaritas with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 315 in 2011.
Days at or above 30 C (86 F) per year at Las Margaritas
YearDaysDecade average
196493.4
196523.4
196613.4
196713.4
196943.4
197089.9
197229.9
1973169.9
197419.9
1975109.9
197689.9
1977109.9
1978289.9
197969.9
19801013.1
1981613.1
19821013.1
19834613.1
19842013.1
1985713.1
1986513.1
1987813.1
19881413.1
1989513.1
1990216.4
19912316.4
1992716.4
1993816.4
19941216.4
19951716.4
1996916.4
19971016.4
19985016.4
19992616.4
20001568.4
2001768.4
20021268.4
20032568.4
20041668.4
20051968.4
20061068.4
20077068.4
200821668.4
200929468.4
2011315168
201221168
First to last qualifying date each year at Las Margaritas For each year, a bar from the first to the last day at Las Margaritas meeting 30 C (86 F). 1964: 26 March 1964 to 30 May 19641965: 13 March 1965 to 12 April 19651966: 5 March 1966 to 5 March 19661967: 1 June 1967 to 1 June 19671969: 13 April 1969 to 9 May 19691970: 30 March 1970 to 2 May 19701972: 25 April 1972 to 8 December 19721973: 23 March 1973 to 27 May 19731974: 16 May 1974 to 16 May 19741975: 1 April 1975 to 22 May 19751976: 26 March 1976 to 24 May 19761977: 4 March 1977 to 21 April 19771978: 28 February 1978 to 19 May 19781979: 23 March 1979 to 25 October 19791980: 29 March 1980 to 9 May 19801981: 7 March 1981 to 17 May 19811982: 16 March 1982 to 28 April 19821983: 22 March 1983 to 28 November 19831984: 24 March 1984 to 5 May 19841985: 23 March 1985 to 14 May 19851986: 18 March 1986 to 17 May 19861987: 1 March 1987 to 19 May 19871988: 17 April 1988 to 31 May 19881989: 1 March 1989 to 20 September 19891990: 2 April 1990 to 13 May 19901991: 14 February 1991 to 16 May 19911992: 5 March 1992 to 11 April 19921993: 16 February 1993 to 5 June 19931994: 24 March 1994 to 27 May 19941995: 12 February 1995 to 27 May 19951996: 29 February 1996 to 26 April 19961997: 14 March 1997 to 25 May 19971998: 17 February 1998 to 14 June 19981999: 1 April 1999 to 28 May 19992000: 19 March 2000 to 10 May 20002001: 15 March 2001 to 21 May 20012002: 2 March 2002 to 9 May 20022003: 5 March 2003 to 16 May 20032004: 3 April 2004 to 29 May 20042005: 21 March 2005 to 3 June 20052006: 28 January 2006 to 13 May 20062007: 2 February 2007 to 30 November 20072008: 29 January 2008 to 31 December 20082009: 2 January 2009 to 31 December 20092011: 1 January 2011 to 31 December 20112012: 1 January 2012 to 31 May 201219641972197819841990199620022008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Las Margaritas meeting 30 C (86 F).
First to last qualifying date each year at Las Margaritas
YearFirst dateLast date
19641964-03-261964-05-30
19651965-03-131965-04-12
19661966-03-051966-03-05
19671967-06-011967-06-01
19691969-04-131969-05-09
19701970-03-301970-05-02
19721972-04-251972-12-08
19731973-03-231973-05-27
19741974-05-161974-05-16
19751975-04-011975-05-22
19761976-03-261976-05-24
19771977-03-041977-04-21
19781978-02-281978-05-19
19791979-03-231979-10-25
19801980-03-291980-05-09
19811981-03-071981-05-17
19821982-03-161982-04-28
19831983-03-221983-11-28
19841984-03-241984-05-05
19851985-03-231985-05-14
19861986-03-181986-05-17
19871987-03-011987-05-19
19881988-04-171988-05-31
19891989-03-011989-09-20
19901990-04-021990-05-13
19911991-02-141991-05-16
19921992-03-051992-04-11
19931993-02-161993-06-05
19941994-03-241994-05-27
19951995-02-121995-05-27
19961996-02-291996-04-26
19971997-03-141997-05-25
19981998-02-171998-06-14
19991999-04-011999-05-28
20002000-03-192000-05-10
20012001-03-152001-05-21
20022002-03-022002-05-09
20032003-03-052003-05-16
20042004-04-032004-05-29
20052005-03-212005-06-03
20062006-01-282006-05-13
20072007-02-022007-11-30
20082008-01-292008-12-31
20092009-01-022009-12-31
20112011-01-012011-12-31
20122012-01-012012-05-31

Every Fixed Threshold

Fixed thresholds at Las Margaritas
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days46315201121
35 C (95 F): Days510620111
90 F (32.2 C): Days1319920112
100 F (37.8 C): Days2920119
0 C (32 F): Frost days (min8619811
20 C (68 F): Tropical nights (min53419831
25 C (77 F): Days with min10n/a8
10 mm (0.39 in): Days with 10 mm or more rain5058198328
25 mm (0.98 in): Days with 25 mm or more rain502119848
50 mm (1.97 in): Days with 50 mm or more rain40619692

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.

Download the Data

  • Data for Las Margaritas 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).