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Built 2026-10-19 (19 October 2026)

Rio Lagartos Threshold Days by Year (MXN00031024)

11 fixed thresholds counted per year at Rio Lagartos (MXN00031024): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rio Lagartos Thresholds

  • Rio Lagartos: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1978 with 38.
  • Rio Lagartos: days with a maximum temperature at or above 30 C (86 F) in 41 years, most in 1997 with 270.
  • Rio Lagartos: days with a maximum temperature at or above 90 F (32.2 C) in 41 years, most in 1980 with 238.
  • Rio Lagartos: nights with a minimum temperature at or above 20 C (68 F) in 41 years, most in 1975 with 340.
  • 11 fixed thresholds have at least one qualifying day at Rio Lagartos.
41 years with a qualifying day
Days at or above 30 C (86 F) per year at Rio Lagartos Days per year at Rio Lagartos with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 270 in 1997. 01002003001963: 2051964: 2151965: 1401966: 1201967: 931968: 1001970: 1411971: 1011972: 1251973: 1001974: 1421975: 1561976: 551977: 441978: 1691979: 1531980: 2621983: 2151984: 2201985: 2181986: 2091987: 2091988: 1791990: 1741991: 2391992: 1051993: 1941994: 2561995: 2451996: 2611997: 2701998: 2271999: 2172000: 1872001: 2182002: 1882003: 2092004: 1222005: 2462006: 2692007: 245196319681974197919861992199720022007
Days per year at Rio Lagartos with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 270 in 1997.
Days at or above 30 C (86 F) per year at Rio Lagartos
YearDaysDecade average
1963205145.5
1964215145.5
1965140145.5
1966120145.5
196793145.5
1968100145.5
1970141118.6
1971101118.6
1972125118.6
1973100118.6
1974142118.6
1975156118.6
197655118.6
197744118.6
1978169118.6
1979153118.6
1980262216
1983215216
1984220216
1985218216
1986209216
1987209216
1988179216
1990174218.8
1991239218.8
1992105218.8
1993194218.8
1994256218.8
1995245218.8
1996261218.8
1997270218.8
1998227218.8
1999217218.8
2000187210.5
2001218210.5
2002188210.5
2003209210.5
2004122210.5
2005246210.5
2006269210.5
2007245210.5
First to last qualifying date each year at Rio Lagartos For each year, a bar from the first to the last day at Rio Lagartos meeting 30 C (86 F). 1963: 1 January 1963 to 22 December 19631964: 6 January 1964 to 28 December 19641965: 1 February 1965 to 22 November 19651966: 11 February 1966 to 28 December 19661967: 3 January 1967 to 18 December 19671968: 10 March 1968 to 3 December 19681970: 2 February 1970 to 9 November 19701971: 3 January 1971 to 19 December 19711972: 3 January 1972 to 12 December 19721973: 23 January 1973 to 29 December 19731974: 2 January 1974 to 31 December 19741975: 1 January 1975 to 15 October 19751976: 18 January 1976 to 5 November 19761977: 4 April 1977 to 12 October 19771978: 1 February 1978 to 31 December 19781979: 1 January 1979 to 27 November 19791980: 3 February 1980 to 31 October 19801983: 1 February 1983 to 29 December 19831984: 18 January 1984 to 16 December 19841985: 17 January 1985 to 31 December 19851986: 4 January 1986 to 23 December 19861987: 10 January 1987 to 27 December 19871988: 7 January 1988 to 7 November 19881990: 2 January 1990 to 9 November 19901991: 23 January 1991 to 30 December 19911992: 3 January 1992 to 9 December 19921993: 7 January 1993 to 31 December 19931994: 1 January 1994 to 31 December 19941995: 1 January 1995 to 31 December 19951996: 1 January 1996 to 30 December 19961997: 1 January 1997 to 31 December 19971998: 1 January 1998 to 24 December 19981999: 2 January 1999 to 21 December 19992000: 3 January 2000 to 16 December 20002001: 7 January 2001 to 13 December 20012002: 20 January 2002 to 30 November 20022003: 6 February 2003 to 13 December 20032004: 25 January 2004 to 22 December 20042005: 7 January 2005 to 30 December 20052006: 1 January 2006 to 31 December 20062007: 1 January 2007 to 26 November 20071963197019761984199119972003JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rio Lagartos meeting 30 C (86 F).
First to last qualifying date each year at Rio Lagartos
YearFirst dateLast date
19631963-01-011963-12-22
19641964-01-061964-12-28
19651965-02-011965-11-22
19661966-02-111966-12-28
19671967-01-031967-12-18
19681968-03-101968-12-03
19701970-02-021970-11-09
19711971-01-031971-12-19
19721972-01-031972-12-12
19731973-01-231973-12-29
19741974-01-021974-12-31
19751975-01-011975-10-15
19761976-01-181976-11-05
19771977-04-041977-10-12
19781978-02-011978-12-31
19791979-01-011979-11-27
19801980-02-031980-10-31
19831983-02-011983-12-29
19841984-01-181984-12-16
19851985-01-171985-12-31
19861986-01-041986-12-23
19871987-01-101987-12-27
19881988-01-071988-11-07
19901990-01-021990-11-09
19911991-01-231991-12-30
19921992-01-031992-12-09
19931993-01-071993-12-31
19941994-01-011994-12-31
19951995-01-011995-12-31
19961996-01-011996-12-30
19971997-01-011997-12-31
19981998-01-011998-12-24
19991999-01-021999-12-21
20002000-01-032000-12-16
20012001-01-072001-12-13
20022002-01-202002-11-30
20032003-02-062003-12-13
20042004-01-252004-12-22
20052005-01-072005-12-30
20062006-01-012006-12-31
20072007-01-012007-11-26

Every Fixed Threshold

Fixed thresholds at Rio Lagartos
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days412701997245
35 C (95 F): Days40169198025
40 C (104 F): Days91620063
90 F (32.2 C): Days412381980108
100 F (37.8 C): Days346319807
20 C (68 F): Tropical nights (min413401975252
25 C (77 F): Days with min3675199210
10 mm (0.39 in): Days with 10 mm or more rain4238197827
25 mm (0.98 in): Days with 25 mm or more rain401619956
50 mm (1.97 in): Days with 50 mm or more rain30819922
100 mm (3.94 in): Days with 100 mm or more rain7119701

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.

Download the Data

  • Data for Rio Lagartos 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).