Built 2026-10-19 (19 October 2026)

Huimilpan Threshold Days by Year (MXN00022029)

8 fixed thresholds counted per year at Huimilpan (MXN00022029): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Huimilpan Thresholds

  • Huimilpan: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1973 with 38.
  • Huimilpan: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1983 with 17.
  • Huimilpan: days with a maximum temperature at or above 30 C (86 F) in 27 years, most in 2001 with 96.
  • Huimilpan: nights with a minimum temperature at or below 0 C (32 F) in 24 years, most in 1996 with 49.
  • 8 fixed thresholds have at least one qualifying day at Huimilpan.
27 years with a qualifying day
Days at or above 30 C (86 F) per year at Huimilpan Days per year at Huimilpan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 96 in 2001. 02550751001973: 81974: 91977: 111978: 31979: 551981: 11982: 61983: 141986: 41987: 11988: 161989: 41990: 91993: 31994: 41995: 461996: 342000: 262001: 962002: 22003: 792004: 22005: 242006: 342007: 12008: 142009: 11197319781982198719901995200120042007
Days per year at Huimilpan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 96 in 2001.
Days at or above 30 C (86 F) per year at Huimilpan
YearDaysDecade average
1973817.2
1974917.2
19771117.2
1978317.2
19795517.2
198116.6
198266.6
1983146.6
198646.6
198716.6
1988166.6
198946.6
1990919.2
1993319.2
1994419.2
19954619.2
19963419.2
20002628.9
20019628.9
2002228.9
20037928.9
2004228.9
20052428.9
20063428.9
2007128.9
20081428.9
20091128.9
First to last qualifying date each year at Huimilpan For each year, a bar from the first to the last day at Huimilpan meeting 30 C (86 F). 1973: 12 May 1973 to 28 May 19731974: 24 March 1974 to 9 June 19741977: 17 March 1977 to 16 June 19771978: 7 May 1978 to 9 May 19781979: 30 March 1979 to 24 November 19791981: 8 May 1981 to 8 May 19811982: 2 April 1982 to 4 June 19821983: 21 April 1983 to 7 June 19831986: 11 May 1986 to 15 May 19861987: 27 May 1987 to 27 May 19871988: 5 April 1988 to 3 June 19881989: 15 May 1989 to 8 June 19891990: 6 February 1990 to 31 May 19901993: 4 June 1993 to 7 June 19931994: 29 May 1994 to 4 July 19941995: 12 April 1995 to 25 July 19951996: 28 March 1996 to 31 July 19962000: 30 March 2000 to 13 December 20002001: 11 January 2001 to 28 October 20012002: 1 May 2002 to 30 May 20022003: 1 February 2003 to 1 December 20032004: 8 January 2004 to 26 August 20042005: 6 April 2005 to 14 October 20052006: 15 February 2006 to 28 August 20062007: 5 May 2007 to 5 May 20072008: 31 March 2008 to 12 May 20082009: 11 April 2009 to 13 June 20091973197919861990199620032007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Huimilpan meeting 30 C (86 F).
First to last qualifying date each year at Huimilpan
YearFirst dateLast date
19731973-05-121973-05-28
19741974-03-241974-06-09
19771977-03-171977-06-16
19781978-05-071978-05-09
19791979-03-301979-11-24
19811981-05-081981-05-08
19821982-04-021982-06-04
19831983-04-211983-06-07
19861986-05-111986-05-15
19871987-05-271987-05-27
19881988-04-051988-06-03
19891989-05-151989-06-08
19901990-02-061990-05-31
19931993-06-041993-06-07
19941994-05-291994-07-04
19951995-04-121995-07-25
19961996-03-281996-07-31
20002000-03-302000-12-13
20012001-01-112001-10-28
20022002-05-012002-05-30
20032003-02-012003-12-01
20042004-01-082004-08-26
20052005-04-062005-10-14
20062006-02-152006-08-28
20072007-05-052007-05-05
20082008-03-312008-05-12
20092009-04-112009-06-13

Every Fixed Threshold

Fixed thresholds at Huimilpan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2796200111
35 C (95 F): Days5720012
90 F (32.2 C): Days102720031
100 F (37.8 C): Days1120011
0 C (32 F): Frost days (min244919963
10 mm (0.39 in): Days with 10 mm or more rain3238197323
25 mm (0.98 in): Days with 25 mm or more rain321719838
50 mm (1.97 in): Days with 50 mm or more rain23419834

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1973.

Download the Data

  • Data for Huimilpan 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).