Built 2026-10-19 (19 October 2026)

Las Trojes Threshold Days by Year (MXN00011131)

10 fixed thresholds counted per year at Las Trojes (MXN00011131): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Las Trojes Thresholds

  • Las Trojes: days with a maximum temperature at or above 30 C (86 F) in 27 years, most in 2000 with 177.
  • Las Trojes: nights with a minimum temperature at or below 0 C (32 F) in 27 years, most in 2011 with 80.
  • Las Trojes: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1981 with 20.
  • Las Trojes: days with 25 mm (0.98 in) or more of precipitation in 24 years, most in 1998 with 6.
  • 10 fixed thresholds have at least one qualifying day at Las Trojes.
27 years with a qualifying day
Days at or above 30 C (86 F) per year at Las Trojes Days per year at Las Trojes with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 177 in 2000. 0501001502001978: 71979: 111980: 131981: 61982: 271983: 281984: 111985: 151986: 121987: 331988: 591990: 571991: 651992: 101993: 241994: 411995: 591996: 631997: 1611998: 1312000: 1772001: 1092005: 202006: 102008: 132009: 342011: 26197819811984198719911994199720012008
Days per year at Las Trojes with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 177 in 2000.
Days at or above 30 C (86 F) per year at Las Trojes
YearDaysDecade average
197879
1979119
19801322.7
1981622.7
19822722.7
19832822.7
19841122.7
19851522.7
19861222.7
19873322.7
19885922.7
19905767.9
19916567.9
19921067.9
19932467.9
19944167.9
19955967.9
19966367.9
199716167.9
199813167.9
200017760.5
200110960.5
20052060.5
20061060.5
20081360.5
20093460.5
20112626
First to last qualifying date each year at Las Trojes For each year, a bar from the first to the last day at Las Trojes meeting 30 C (86 F). 1978: 17 April 1978 to 12 May 19781979: 10 April 1979 to 18 June 19791980: 12 May 1980 to 19 June 19801981: 13 May 1981 to 27 September 19811982: 31 March 1982 to 26 June 19821983: 20 April 1983 to 28 June 19831984: 1 May 1984 to 4 July 19841985: 11 May 1985 to 5 June 19851986: 12 April 1986 to 20 May 19861987: 14 May 1987 to 18 September 19871988: 25 March 1988 to 4 July 19881990: 5 April 1990 to 23 June 19901991: 6 April 1991 to 10 July 19911992: 12 January 1992 to 3 July 19921993: 28 April 1993 to 10 October 19931994: 25 March 1994 to 23 September 19941995: 22 March 1995 to 23 December 19951996: 22 April 1996 to 31 December 19961997: 1 January 1997 to 29 December 19971998: 1 January 1998 to 6 October 19982000: 17 February 2000 to 25 December 20002001: 6 January 2001 to 31 October 20012005: 28 April 2005 to 26 August 20052006: 14 March 2006 to 27 May 20062008: 2 April 2008 to 6 June 20082009: 4 May 2009 to 27 October 20092011: 25 May 2011 to 30 July 20111978198219861991199520002008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Las Trojes meeting 30 C (86 F).
First to last qualifying date each year at Las Trojes
YearFirst dateLast date
19781978-04-171978-05-12
19791979-04-101979-06-18
19801980-05-121980-06-19
19811981-05-131981-09-27
19821982-03-311982-06-26
19831983-04-201983-06-28
19841984-05-011984-07-04
19851985-05-111985-06-05
19861986-04-121986-05-20
19871987-05-141987-09-18
19881988-03-251988-07-04
19901990-04-051990-06-23
19911991-04-061991-07-10
19921992-01-121992-07-03
19931993-04-281993-10-10
19941994-03-251994-09-23
19951995-03-221995-12-23
19961996-04-221996-12-31
19971997-01-011997-12-29
19981998-01-011998-10-06
20002000-02-172000-12-25
20012001-01-062001-10-31
20052005-04-282005-08-26
20062006-03-142006-05-27
20082008-04-022008-06-06
20092009-05-042009-10-27
20112011-05-252011-07-30

Every Fixed Threshold

Fixed thresholds at Las Trojes
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days27177200026
35 C (95 F): Days92519902
90 F (32.2 C): Days198320006
100 F (37.8 C): Days2219971
0 C (32 F): Frost days (min2780201180
-10 C (14 F): Days with min2119971
20 C (68 F): Tropical nights (min117199517
10 mm (0.39 in): Days with 10 mm or more rain2620198110
25 mm (0.98 in): Days with 25 mm or more rain24619984
50 mm (1.97 in): Days with 50 mm or more rain4119841

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1978.

Download the Data

  • Data for Las Trojes 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).