Built 2026-10-19 (19 October 2026)

El Romerillo Threshold Days by Year (MXN00032130)

7 fixed thresholds counted per year at El Romerillo (MXN00032130): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for El Romerillo Thresholds

  • El Romerillo: days with a maximum temperature at or above 30 C (86 F) in 27 years, most in 2011 with 102.
  • El Romerillo: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 2004 with 32.
  • El Romerillo: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 2009 with 10.
  • El Romerillo: days with a maximum temperature at or above 90 F (32.2 C) in 26 years, most in 1998 with 48.
  • 7 fixed thresholds have at least one qualifying day at El Romerillo.
27 years with a qualifying day
Days at or above 30 C (86 F) per year at El Romerillo Days per year at El Romerillo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 102 in 2011. 0501001501983: 511984: 281985: 341987: 231988: 431989: 541990: 531991: 771992: 351993: 391994: 551995: 631996: 511997: 631998: 831999: 592000: 592001: 502002: 652003: 692004: 332006: 822007: 582009: 752010: 512011: 1022012: 63198319871990199319961999200220062010
Days per year at El Romerillo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 102 in 2011.
Days at or above 30 C (86 F) per year at El Romerillo
YearDaysDecade average
19835138.8
19842838.8
19853438.8
19872338.8
19884338.8
19895438.8
19905357.8
19917757.8
19923557.8
19933957.8
19945557.8
19956357.8
19965157.8
19976357.8
19988357.8
19995957.8
20005961.4
20015061.4
20026561.4
20036961.4
20043361.4
20068261.4
20075861.4
20097561.4
20105172
201110272
20126372
First to last qualifying date each year at El Romerillo For each year, a bar from the first to the last day at El Romerillo meeting 30 C (86 F). 1983: 18 April 1983 to 30 June 19831984: 15 March 1984 to 10 June 19841985: 29 April 1985 to 9 June 19851987: 19 April 1987 to 14 September 19871988: 25 March 1988 to 10 June 19881989: 30 March 1989 to 23 October 19891990: 9 April 1990 to 30 June 19901991: 5 March 1991 to 28 June 19911992: 30 April 1992 to 7 July 19921993: 17 March 1993 to 9 August 19931994: 21 March 1994 to 28 July 19941995: 23 March 1995 to 30 July 19951996: 18 April 1996 to 20 July 19961997: 17 March 1997 to 5 November 19971998: 24 March 1998 to 26 July 19981999: 25 March 1999 to 8 October 19992000: 26 March 2000 to 4 October 20002001: 3 April 2001 to 21 August 20012002: 26 March 2002 to 30 June 20022003: 11 February 2003 to 27 June 20032004: 18 March 2004 to 26 August 20042006: 17 February 2006 to 13 July 20062007: 20 March 2007 to 18 October 20072009: 25 February 2009 to 15 August 20092010: 5 April 2010 to 2 September 20102011: 17 February 2011 to 28 October 20112012: 14 March 2012 to 26 October 20121983198819921996200020042010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at El Romerillo meeting 30 C (86 F).
First to last qualifying date each year at El Romerillo
YearFirst dateLast date
19831983-04-181983-06-30
19841984-03-151984-06-10
19851985-04-291985-06-09
19871987-04-191987-09-14
19881988-03-251988-06-10
19891989-03-301989-10-23
19901990-04-091990-06-30
19911991-03-051991-06-28
19921992-04-301992-07-07
19931993-03-171993-08-09
19941994-03-211994-07-28
19951995-03-231995-07-30
19961996-04-181996-07-20
19971997-03-171997-11-05
19981998-03-241998-07-26
19991999-03-251999-10-08
20002000-03-262000-10-04
20012001-04-032001-08-21
20022002-03-262002-06-30
20032003-02-112003-06-27
20042004-03-182004-08-26
20062006-02-172006-07-13
20072007-03-202007-10-18
20092009-02-252009-08-15
20102010-04-052010-09-02
20112011-02-172011-10-28
20122012-03-142012-10-26

Every Fixed Threshold

Fixed thresholds at El Romerillo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days27102201163
35 C (95 F): Days211719982
90 F (32.2 C): Days2648199820
0 C (32 F): Frost days (min22819835
10 mm (0.39 in): Days with 10 mm or more rain2732200417
25 mm (0.98 in): Days with 25 mm or more rain271020095
50 mm (1.97 in): Days with 50 mm or more rain10320092

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1983.

Download the Data

  • Data for El Romerillo 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).