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Built 2026-10-19 (19 October 2026)

Sombrerete Threshold Days by Year (MXN00030361)

14 fixed thresholds counted per year at Sombrerete (MXN00030361): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sombrerete Thresholds

  • Sombrerete: nights with a minimum temperature at or above 20 C (68 F) in 27 years, most in 2003 with 226.
  • Sombrerete: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 1992 with 49.
  • Sombrerete: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1984 with 21.
  • Sombrerete: days with 50 mm (1.97 in) or more of precipitation in 27 years, most in 2007 with 12.
  • 14 fixed thresholds have at least one qualifying day at Sombrerete.
26 years with a qualifying day
Days at or above 30 C (86 F) per year at Sombrerete Days per year at Sombrerete with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 259 in 1986. 01002003001983: 2311984: 2321985: 2481986: 2591987: 2331988: 2381990: 2261991: 2291992: 2271993: 2411994: 2511995: 2551996: 2401997: 2441998: 2472001: 2402002: 2262003: 2252004: 2112005: 2022006: 2352007: 1972008: 2022009: 2192010: 2002011: 252198319861990199319962001200420072010
Days per year at Sombrerete with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 259 in 1986.
Days at or above 30 C (86 F) per year at Sombrerete
YearDaysDecade average
1983231240.2
1984232240.2
1985248240.2
1986259240.2
1987233240.2
1988238240.2
1990226240
1991229240
1992227240
1993241240
1994251240
1995255240
1996240240
1997244240
1998247240
2001240217.4
2002226217.4
2003225217.4
2004211217.4
2005202217.4
2006235217.4
2007197217.4
2008202217.4
2009219217.4
2010200226
2011252226
First to last qualifying date each year at Sombrerete For each year, a bar from the first to the last day at Sombrerete meeting 30 C (86 F). 1983: 5 February 1983 to 28 December 19831984: 9 January 1984 to 31 December 19841985: 27 January 1985 to 31 December 19851986: 1 January 1986 to 9 December 19861987: 16 January 1987 to 25 December 19871988: 17 January 1988 to 31 December 19881990: 4 January 1990 to 30 December 19901991: 29 January 1991 to 11 December 19911992: 4 February 1992 to 31 December 19921993: 2 January 1993 to 28 December 19931994: 2 January 1994 to 31 December 19941995: 6 January 1995 to 31 December 19951996: 5 January 1996 to 31 December 19961997: 2 January 1997 to 25 December 19971998: 4 January 1998 to 21 December 19982001: 6 January 2001 to 13 December 20012002: 19 January 2002 to 11 November 20022003: 21 January 2003 to 27 November 20032004: 4 January 2004 to 22 December 20042005: 5 January 2005 to 28 December 20052006: 1 January 2006 to 20 December 20062007: 14 January 2007 to 22 December 20072008: 8 January 2008 to 27 December 20082009: 3 January 2009 to 15 November 20092010: 21 January 2010 to 31 December 20102011: 1 January 2011 to 25 November 20111983198719921996200220062010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sombrerete meeting 30 C (86 F).
First to last qualifying date each year at Sombrerete
YearFirst dateLast date
19831983-02-051983-12-28
19841984-01-091984-12-31
19851985-01-271985-12-31
19861986-01-011986-12-09
19871987-01-161987-12-25
19881988-01-171988-12-31
19901990-01-041990-12-30
19911991-01-291991-12-11
19921992-02-041992-12-31
19931993-01-021993-12-28
19941994-01-021994-12-31
19951995-01-061995-12-31
19961996-01-051996-12-31
19971997-01-021997-12-25
19981998-01-041998-12-21
20012001-01-062001-12-13
20022002-01-192002-11-11
20032003-01-212003-11-27
20042004-01-042004-12-22
20052005-01-052005-12-28
20062006-01-012006-12-20
20072007-01-142007-12-22
20082008-01-082008-12-27
20092009-01-032009-11-15
20102010-01-212010-12-31
20112011-01-012011-11-25

Every Fixed Threshold

Fixed thresholds at Sombrerete
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days262591986252
35 C (95 F): Days261251998121
40 C (104 F): Days2219199814
45 C (113 F): Days3319982
90 F (32.2 C): Days261901996183
100 F (37.8 C): Days2654199850
110 F (43.3 C): Days6319982
20 C (68 F): Tropical nights (min272262003196
25 C (77 F): Days with min2420200311
10 mm (0.39 in): Days with 10 mm or more rain2749199228
25 mm (0.98 in): Days with 25 mm or more rain2721198416
50 mm (1.97 in): Days with 50 mm or more rain271220075
100 mm (3.94 in): Days with 100 mm or more rain15319851
200 mm (7.87 in): Days with 200 mm or more rain2119881

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 Sombrerete 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).