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Built 2026-10-19 (19 October 2026)

San Elpidio Threshold Days by Year (MXN00027093)

4 fixed thresholds counted per year at San Elpidio (MXN00027093): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Elpidio Thresholds

  • San Elpidio: days with 10 mm (0.39 in) or more of precipitation in 24 years, most in 1997 with 76.
  • San Elpidio: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 2005 with 37.
  • San Elpidio: days with 50 mm (1.97 in) or more of precipitation in 16 years, most in 2005 with 16.
  • San Elpidio: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 2007 with 2.
  • 4 fixed thresholds have at least one qualifying day at San Elpidio.
24 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at San Elpidio Days per year at San Elpidio with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 76 in 1997. 0204060801988: 501990: 531991: 271992: 411993: 301994: 481995: 361996: 501997: 761998: 661999: 542000: 712001: 742002: 522003: 462004: 682005: 742006: 622007: 332008: 412009: 502010: 372011: 332012: 3519881992199519982001200420072010
Days per year at San Elpidio with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 76 in 1997.
Days with 10 mm (0.39 in) or more of precipitation per year at San Elpidio
YearDaysDecade average
19885050
19905348.1
19912748.1
19924148.1
19933048.1
19944848.1
19953648.1
19965048.1
19977648.1
19986648.1
19995448.1
20007157.1
20017457.1
20025257.1
20034657.1
20046857.1
20057457.1
20066257.1
20073357.1
20084157.1
20095057.1
20103735
20113335
20123535
First to last qualifying date each year at San Elpidio For each year, a bar from the first to the last day at San Elpidio meeting 10 mm (0.39 in). 1988: 4 January 1988 to 9 December 19881990: 1 January 1990 to 7 December 19901991: 2 January 1991 to 29 December 19911992: 2 January 1992 to 20 December 19921993: 5 January 1993 to 29 December 19931994: 8 January 1994 to 12 December 19941995: 7 January 1995 to 12 November 19951996: 7 January 1996 to 19 December 19961997: 1 January 1997 to 27 December 19971998: 3 January 1998 to 18 December 19981999: 8 January 1999 to 7 November 19992000: 6 January 2000 to 20 December 20002001: 1 January 2001 to 29 December 20012002: 2 January 2002 to 28 December 20022003: 19 January 2003 to 30 December 20032004: 6 January 2004 to 24 December 20042005: 5 May 2005 to 21 December 20052006: 9 January 2006 to 13 December 20062007: 3 January 2007 to 31 October 20072008: 23 February 2008 to 22 October 20082009: 15 January 2009 to 20 December 20092010: 9 January 2010 to 25 December 20102011: 11 January 2011 to 27 November 20112012: 27 January 2012 to 21 December 201219881992199519982001200420072010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Elpidio meeting 10 mm (0.39 in).
First to last qualifying date each year at San Elpidio
YearFirst dateLast date
19881988-01-041988-12-09
19901990-01-011990-12-07
19911991-01-021991-12-29
19921992-01-021992-12-20
19931993-01-051993-12-29
19941994-01-081994-12-12
19951995-01-071995-11-12
19961996-01-071996-12-19
19971997-01-011997-12-27
19981998-01-031998-12-18
19991999-01-081999-11-07
20002000-01-062000-12-20
20012001-01-012001-12-29
20022002-01-022002-12-28
20032003-01-192003-12-30
20042004-01-062004-12-24
20052005-05-052005-12-21
20062006-01-092006-12-13
20072007-01-032007-10-31
20082008-02-232008-10-22
20092009-01-152009-12-20
20102010-01-092010-12-25
20112011-01-112011-11-27
20122012-01-272012-12-21

Every Fixed Threshold

Fixed thresholds at San Elpidio
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2476199735
25 mm (0.98 in): Days with 25 mm or more rain213720053
50 mm (1.97 in): Days with 50 mm or more rain161620051
100 mm (3.94 in): Days with 100 mm or more rain5220071

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1988.

Download the Data

  • Data for San Elpidio 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).