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Built 2026-10-19 (19 October 2026)

Presa la Flor Threshold Days by Year (MXN00005029)

11 fixed thresholds counted per year at Presa la Flor (MXN00005029): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Presa la Flor Thresholds

  • Presa la Flor: days with a maximum temperature at or above 30 C (86 F) in 41 years, most in 1983 with 253.
  • Presa la Flor: days with a maximum temperature at or above 35 C (95 F) in 41 years, most in 1987 with 126.
  • Presa la Flor: days with a maximum temperature at or above 90 F (32.2 C) in 41 years, most in 1984 with 194.
  • Presa la Flor: nights with a minimum temperature at or above 20 C (68 F) in 41 years, most in 1983 with 103.
  • 11 fixed thresholds have at least one qualifying day at Presa la Flor.
41 years with a qualifying day
Days at or above 30 C (86 F) per year at Presa la Flor Days per year at Presa la Flor with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 253 in 1983. 01002003001964: 2021965: 2111966: 1841968: 1831969: 2231970: 1881971: 1941972: 2331974: 2011975: 2021976: 1841977: 1831978: 2011979: 2481980: 2251981: 1931982: 1661983: 2531984: 2441985: 2251986: 2271987: 2381990: 2001991: 1801992: 1851993: 1841994: 2201995: 2271996: 2171997: 1971998: 2241999: 2232000: 2282001: 2142002: 2182003: 1882004: 1852005: 2182006: 2202007: 2212008: 187196419701976198119861993199820032008
Days per year at Presa la Flor with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 253 in 1983.
Days at or above 30 C (86 F) per year at Presa la Flor
YearDaysDecade average
1964202200.6
1965211200.6
1966184200.6
1968183200.6
1969223200.6
1970188203.8
1971194203.8
1972233203.8
1974201203.8
1975202203.8
1976184203.8
1977183203.8
1978201203.8
1979248203.8
1980225221.4
1981193221.4
1982166221.4
1983253221.4
1984244221.4
1985225221.4
1986227221.4
1987238221.4
1990200205.7
1991180205.7
1992185205.7
1993184205.7
1994220205.7
1995227205.7
1996217205.7
1997197205.7
1998224205.7
1999223205.7
2000228208.8
2001214208.8
2002218208.8
2003188208.8
2004185208.8
2005218208.8
2006220208.8
2007221208.8
2008187208.8
First to last qualifying date each year at Presa la Flor For each year, a bar from the first to the last day at Presa la Flor meeting 30 C (86 F). 1964: 11 February 1964 to 19 November 19641965: 9 March 1965 to 28 November 19651966: 3 March 1966 to 7 December 19661968: 25 February 1968 to 13 November 19681969: 2 March 1969 to 26 December 19691970: 18 February 1970 to 27 December 19701971: 3 February 1971 to 27 December 19711972: 15 January 1972 to 18 November 19721974: 21 January 1974 to 22 November 19741975: 27 January 1975 to 17 November 19751976: 9 February 1976 to 23 October 19761977: 22 February 1977 to 28 November 19771978: 6 January 1978 to 2 December 19781979: 24 January 1979 to 20 November 19791980: 28 March 1980 to 22 December 19801981: 14 February 1981 to 26 November 19811982: 18 April 1982 to 21 December 19821983: 16 January 1983 to 26 December 19831984: 8 January 1984 to 6 November 19841985: 2 March 1985 to 11 November 19851986: 1 January 1986 to 22 November 19861987: 9 January 1987 to 25 December 19871990: 30 January 1990 to 17 October 19901991: 1 March 1991 to 1 November 19911992: 22 March 1992 to 27 October 19921993: 11 March 1993 to 21 December 19931994: 6 February 1994 to 7 December 19941995: 1 March 1995 to 7 December 19951996: 1 February 1996 to 22 November 19961997: 9 February 1997 to 1 December 19971998: 9 February 1998 to 21 December 19981999: 27 January 1999 to 29 October 19992000: 26 January 2000 to 17 November 20002001: 15 January 2001 to 2 November 20012002: 18 January 2002 to 10 November 20022003: 18 February 2003 to 22 November 20032004: 19 February 2004 to 29 November 20042005: 4 January 2005 to 15 November 20052006: 3 January 2006 to 9 November 20062007: 20 February 2007 to 11 November 20072008: 28 January 2008 to 27 November 20081964197119781984199219982004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Presa la Flor meeting 30 C (86 F).
First to last qualifying date each year at Presa la Flor
YearFirst dateLast date
19641964-02-111964-11-19
19651965-03-091965-11-28
19661966-03-031966-12-07
19681968-02-251968-11-13
19691969-03-021969-12-26
19701970-02-181970-12-27
19711971-02-031971-12-27
19721972-01-151972-11-18
19741974-01-211974-11-22
19751975-01-271975-11-17
19761976-02-091976-10-23
19771977-02-221977-11-28
19781978-01-061978-12-02
19791979-01-241979-11-20
19801980-03-281980-12-22
19811981-02-141981-11-26
19821982-04-181982-12-21
19831983-01-161983-12-26
19841984-01-081984-11-06
19851985-03-021985-11-11
19861986-01-011986-11-22
19871987-01-091987-12-25
19901990-01-301990-10-17
19911991-03-011991-11-01
19921992-03-221992-10-27
19931993-03-111993-12-21
19941994-02-061994-12-07
19951995-03-011995-12-07
19961996-02-011996-11-22
19971997-02-091997-12-01
19981998-02-091998-12-21
19991999-01-271999-10-29
20002000-01-262000-11-17
20012001-01-152001-11-02
20022002-01-182002-11-10
20032003-02-182003-11-22
20042004-02-192004-11-29
20052005-01-042005-11-15
20062006-01-032006-11-09
20072007-02-202007-11-11
20082008-01-282008-11-27

Every Fixed Threshold

Fixed thresholds at Presa la Flor
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days412531983187
35 C (95 F): Days41126198765
40 C (104 F): Days162519872
90 F (32.2 C): Days411941984116
100 F (37.8 C): Days395219879
0 C (32 F): Frost days (min4033196414
20 C (68 F): Tropical nights (min41103198353
25 C (77 F): Days with min41619862
10 mm (0.39 in): Days with 10 mm or more rain391619767
25 mm (0.98 in): Days with 25 mm or more rain24519861
50 mm (1.97 in): Days with 50 mm or more rain4119841

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 Presa la Flor 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).