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

Sombreretillo Threshold Days by Year (MXN00019060)

14 fixed thresholds counted per year at Sombreretillo (MXN00019060): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sombreretillo Thresholds

  • Sombreretillo: days with 10 mm (0.39 in) or more of precipitation in 24 years, most in 1971 with 44.
  • Sombreretillo: days with 25 mm (0.98 in) or more of precipitation in 24 years, most in 1971 with 29.
  • Sombreretillo: days with 50 mm (1.97 in) or more of precipitation in 22 years, most in 1971 with 15.
  • Sombreretillo: days with a maximum temperature at or above 30 C (86 F) in 14 years, most in 2000 with 244.
  • 14 fixed thresholds have at least one qualifying day at Sombreretillo.
14 years with a qualifying day
Days at or above 30 C (86 F) per year at Sombreretillo Days per year at Sombreretillo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 244 in 2000. 01002003001985: 1811987: 441989: 691992: 611993: 1601994: 1721995: 1931997: 1771998: 1831999: 2202000: 2442004: 1852008: 1962009: 2191985198919931995199820002008
Days per year at Sombreretillo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 244 in 2000.
Days at or above 30 C (86 F) per year at Sombreretillo
YearDaysDecade average
198518198
19874498
19896998
199261166.6
1993160166.6
1994172166.6
1995193166.6
1997177166.6
1998183166.6
1999220166.6
2000244211
2004185211
2008196211
2009219211
First to last qualifying date each year at Sombreretillo For each year, a bar from the first to the last day at Sombreretillo meeting 30 C (86 F). 1985: 19 March 1985 to 27 December 19851987: 20 June 1987 to 15 September 19871989: 26 March 1989 to 13 October 19891992: 3 June 1992 to 15 August 19921993: 3 April 1993 to 12 November 19931994: 6 January 1994 to 27 November 19941995: 2 February 1995 to 4 December 19951997: 3 January 1997 to 9 December 19971998: 2 March 1998 to 29 November 19981999: 21 January 1999 to 3 December 19992000: 9 January 2000 to 24 November 20002004: 4 January 2004 to 12 December 20042008: 6 January 2008 to 14 December 20082009: 3 January 2009 to 8 December 20091985198919931995199820002008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sombreretillo meeting 30 C (86 F).
First to last qualifying date each year at Sombreretillo
YearFirst dateLast date
19851985-03-191985-12-27
19871987-06-201987-09-15
19891989-03-261989-10-13
19921992-06-031992-08-15
19931993-04-031993-11-12
19941994-01-061994-11-27
19951995-02-021995-12-04
19971997-01-031997-12-09
19981998-03-021998-11-29
19991999-01-211999-12-03
20002000-01-092000-11-24
20042004-01-042004-12-12
20082008-01-062008-12-14
20092009-01-032009-12-08

Every Fixed Threshold

Fixed thresholds at Sombreretillo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days142442000219
35 C (95 F): Days141531998141
40 C (104 F): Days989200989
45 C (113 F): Days1120041
90 F (32.2 C): Days141882000172
100 F (37.8 C): Days111162009116
110 F (43.3 C): Days4320002
0 C (32 F): Frost days (min818198510
20 C (68 F): Tropical nights (min141491995134
25 C (77 F): Days with min104019981
10 mm (0.39 in): Days with 10 mm or more rain244419717
25 mm (0.98 in): Days with 25 mm or more rain242919712
50 mm (1.97 in): Days with 50 mm or more rain221519711
100 mm (3.94 in): Days with 100 mm or more rain11719711

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1985.

Download the Data

  • Data for Sombreretillo 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).