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

Carbonera Threshold Days by Year (MXN00019032)

9 fixed thresholds counted per year at Carbonera (MXN00019032): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Carbonera Thresholds

  • Carbonera: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1966 with 23.
  • Carbonera: days with 25 mm (0.98 in) or more of precipitation in 34 years, most in 1971 with 8.
  • Carbonera: days with a maximum temperature at or above 30 C (86 F) in 22 years, most in 1991 with 98.
  • Carbonera: days with a maximum temperature at or above 90 F (32.2 C) in 18 years, most in 1991 with 28.
  • 9 fixed thresholds have at least one qualifying day at Carbonera.
22 years with a qualifying day
Days at or above 30 C (86 F) per year at Carbonera Days per year at Carbonera with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 98 in 1991. 02550751001982: 81986: 441990: 591991: 981992: 181993: 591994: 281995: 141996: 451997: 341998: 671999: 652000: 332001: 432002: 512003: 412004: 472005: 212006: 142007: 452008: 412011: 4419821991199419972000200320062011
Days per year at Carbonera with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 98 in 1991.
Days at or above 30 C (86 F) per year at Carbonera
YearDaysDecade average
1982826
19864426
19905948.7
19919848.7
19921848.7
19935948.7
19942848.7
19951448.7
19964548.7
19973448.7
19986748.7
19996548.7
20003337.3
20014337.3
20025137.3
20034137.3
20044737.3
20052137.3
20061437.3
20074537.3
20084137.3
20114444
First to last qualifying date each year at Carbonera For each year, a bar from the first to the last day at Carbonera meeting 30 C (86 F). 1982: 14 April 1982 to 19 June 19821986: 3 April 1986 to 23 September 19861990: 23 March 1990 to 12 December 19901991: 11 March 1991 to 25 September 19911992: 13 July 1992 to 8 September 19921993: 12 April 1993 to 19 October 19931994: 30 April 1994 to 22 October 19941995: 14 April 1995 to 1 July 19951996: 22 February 1996 to 31 December 19961997: 6 March 1997 to 31 August 19971998: 17 April 1998 to 27 September 19981999: 6 April 1999 to 28 September 19992000: 1 April 2000 to 11 September 20002001: 4 April 2001 to 9 August 20012002: 29 March 2002 to 5 November 20022003: 19 March 2003 to 9 September 20032004: 8 March 2004 to 28 June 20042005: 1 May 2005 to 25 August 20052006: 7 May 2006 to 31 August 20062007: 1 April 2007 to 4 September 20072008: 11 April 2008 to 23 August 20082011: 21 April 2011 to 25 August 201119821991199419972000200320062011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Carbonera meeting 30 C (86 F).
First to last qualifying date each year at Carbonera
YearFirst dateLast date
19821982-04-141982-06-19
19861986-04-031986-09-23
19901990-03-231990-12-12
19911991-03-111991-09-25
19921992-07-131992-09-08
19931993-04-121993-10-19
19941994-04-301994-10-22
19951995-04-141995-07-01
19961996-02-221996-12-31
19971997-03-061997-08-31
19981998-04-171998-09-27
19991999-04-061999-09-28
20002000-04-012000-09-11
20012001-04-042001-08-09
20022002-03-292002-11-05
20032003-03-192003-09-09
20042004-03-082004-06-28
20052005-05-012005-08-25
20062006-05-072006-08-31
20072007-04-012007-09-04
20082008-04-112008-08-23
20112011-04-212011-08-25

Every Fixed Threshold

Fixed thresholds at Carbonera
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2298199144
35 C (95 F): Days141119912
90 F (32.2 C): Days182819912
100 F (37.8 C): Days4320021
0 C (32 F): Frost days (min991199915
20 C (68 F): Tropical nights (min1119911
10 mm (0.39 in): Days with 10 mm or more rain452319663
25 mm (0.98 in): Days with 25 mm or more rain34819711
50 mm (1.97 in): Days with 50 mm or more rain13219591

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1982.

Download the Data

  • Data for Carbonera 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).