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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Huepac Threshold Days by Year (MXN00026214)

16 fixed thresholds counted per year at Huepac (MXN00026214): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Huepac Thresholds

  • Huepac: days with a maximum temperature at or above 30 C (86 F) in 29 years, most in 1999 with 237.
  • Huepac: days with a maximum temperature at or above 35 C (95 F) in 29 years, most in 2009 with 177.
  • Huepac: days with a maximum temperature at or above 40 C (104 F) in 29 years, most in 2004 with 88.
  • Huepac: days with a maximum temperature at or above 90 F (32.2 C) in 29 years, most in 2009 with 200.
  • 16 fixed thresholds have at least one qualifying day at Huepac.
29 years with a qualifying day
Days at or above 30 C (86 F) per year at Huepac Days per year at Huepac with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 237 in 1999. 01002003001981: 2001982: 2101983: 1641984: 1871985: 1791986: 2261987: 2111988: 1871992: 1911993: 1751994: 1961995: 1841996: 1971997: 1971998: 2201999: 2372000: 2292001: 2192002: 2342003: 2052004: 2182005: 2012006: 2062007: 2142008: 2312009: 2332010: 1942011: 2252012: 2111981198419871993199619992002200520082011
Days per year at Huepac with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 237 in 1999.
Days at or above 30 C (86 F) per year at Huepac
YearDaysDecade average
1981200195.5
1982210195.5
1983164195.5
1984187195.5
1985179195.5
1986226195.5
1987211195.5
1988187195.5
1992191199.6
1993175199.6
1994196199.6
1995184199.6
1996197199.6
1997197199.6
1998220199.6
1999237199.6
2000229219
2001219219
2002234219
2003205219
2004218219
2005201219
2006206219
2007214219
2008231219
2009233219
2010194210
2011225210
2012211210
First to last qualifying date each year at Huepac For each year, a bar from the first to the last day at Huepac meeting 30 C (86 F). 1981: 26 March 1981 to 26 November 19811982: 19 February 1982 to 15 November 19821983: 30 March 1983 to 21 October 19831984: 12 March 1984 to 5 November 19841985: 3 April 1985 to 5 November 19851986: 18 February 1986 to 1 November 19861987: 2 March 1987 to 26 October 19871988: 23 March 1988 to 29 October 19881992: 24 March 1992 to 14 November 19921993: 16 March 1993 to 9 November 19931994: 15 March 1994 to 31 October 19941995: 18 March 1995 to 14 November 19951996: 8 March 1996 to 20 November 19961997: 8 March 1997 to 31 December 19971998: 1 January 1998 to 28 December 19981999: 17 January 1999 to 29 November 19992000: 11 January 2000 to 29 November 20002001: 3 February 2001 to 20 November 20012002: 21 February 2002 to 21 November 20022003: 7 January 2003 to 30 November 20032004: 6 March 2004 to 10 November 20042005: 9 March 2005 to 17 November 20052006: 3 February 2006 to 22 November 20062007: 5 March 2007 to 19 November 20072008: 9 February 2008 to 31 December 20082009: 1 January 2009 to 26 November 20092010: 13 April 2010 to 12 December 20102011: 17 January 2011 to 1 November 20112012: 23 March 2012 to 6 November 201219811985199219962000200420082012JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Huepac meeting 30 C (86 F).
First to last qualifying date each year at Huepac
YearFirst dateLast date
19811981-03-261981-11-26
19821982-02-191982-11-15
19831983-03-301983-10-21
19841984-03-121984-11-05
19851985-04-031985-11-05
19861986-02-181986-11-01
19871987-03-021987-10-26
19881988-03-231988-10-29
19921992-03-241992-11-14
19931993-03-161993-11-09
19941994-03-151994-10-31
19951995-03-181995-11-14
19961996-03-081996-11-20
19971997-03-081997-12-31
19981998-01-011998-12-28
19991999-01-171999-11-29
20002000-01-112000-11-29
20012001-02-032001-11-20
20022002-02-212002-11-21
20032003-01-072003-11-30
20042004-03-062004-11-10
20052005-03-092005-11-17
20062006-02-032006-11-22
20072007-03-052007-11-19
20082008-02-092008-12-31
20092009-01-012009-11-26
20102010-04-132010-12-12
20112011-01-172011-11-01
20122012-03-232012-11-06

Every Fixed Threshold

Fixed thresholds at Huepac
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days292371999211
35 C (95 F): Days291772009151
40 C (104 F): Days2988200487
45 C (113 F): Days1324201224
50 C (122 F): Days1220102
90 F (32.2 C): Days292002009173
100 F (37.8 C): Days291322009113
110 F (43.3 C): Days1839201239
120 F (48.9 C): Days2220101
0 C (32 F): Frost days (min291132012113
20 C (68 F): Tropical nights (min299420093
25 C (77 F): Days with min163520091
10 mm (0.39 in): Days with 10 mm or more rain2925198314
25 mm (0.98 in): Days with 25 mm or more rain291219925
50 mm (1.97 in): Days with 50 mm or more rain17319841
100 mm (3.94 in): Days with 100 mm or more rain1119941

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1981.

Download the Data

  • Data for Huepac 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).