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

El Casco Threshold Days by Year (MXN00010142)

10 fixed thresholds counted per year at El Casco (MXN00010142): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for El Casco Thresholds

  • El Casco: days with a maximum temperature at or above 30 C (86 F) in 21 years, most in 1982 with 203.
  • El Casco: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 2004 with 26.
  • El Casco: days with 25 mm (0.98 in) or more of precipitation in 20 years, most in 2004 with 10.
  • El Casco: nights with a minimum temperature at or below 0 C (32 F) in 17 years, most in 1996 with 53.
  • 10 fixed thresholds have at least one qualifying day at El Casco.
21 years with a qualifying day
Days at or above 30 C (86 F) per year at El Casco Days per year at El Casco with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 203 in 1982. 01002003001980: 1611981: 1511982: 2031983: 1491984: 841985: 1771986: 1381988: 591989: 71990: 451992: 41993: 71994: 251995: 111996: 191998: 61999: 212000: 22001: 12002: 12008: 1111980198319861990199419982001
Days per year at El Casco with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 203 in 1982.
Days at or above 30 C (86 F) per year at El Casco
YearDaysDecade average
1980161125.4
1981151125.4
1982203125.4
1983149125.4
198484125.4
1985177125.4
1986138125.4
198859125.4
19897125.4
19904517.3
1992417.3
1993717.3
19942517.3
19951117.3
19961917.3
1998617.3
19992117.3
2000228.8
2001128.8
2002128.8
200811128.8
First to last qualifying date each year at El Casco For each year, a bar from the first to the last day at El Casco meeting 30 C (86 F). 1980: 19 February 1980 to 13 November 19801981: 19 March 1981 to 17 November 19811982: 6 February 1982 to 14 November 19821983: 24 March 1983 to 1 November 19831984: 14 March 1984 to 10 October 19841985: 2 March 1985 to 14 November 19851986: 18 February 1986 to 4 October 19861988: 26 March 1988 to 25 June 19881989: 25 May 1989 to 21 June 19891990: 13 April 1990 to 13 June 19901992: 18 June 1992 to 7 August 19921993: 12 April 1993 to 5 June 19931994: 9 July 1994 to 31 October 19941995: 15 May 1995 to 17 October 19951996: 10 March 1996 to 13 August 19961998: 25 April 1998 to 24 December 19981999: 19 January 1999 to 25 July 19992000: 23 April 2000 to 1 July 20002001: 19 September 2001 to 19 September 20012002: 3 January 2002 to 3 January 20022008: 23 February 2008 to 11 August 20081980198319861990199419982001JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at El Casco meeting 30 C (86 F).
First to last qualifying date each year at El Casco
YearFirst dateLast date
19801980-02-191980-11-13
19811981-03-191981-11-17
19821982-02-061982-11-14
19831983-03-241983-11-01
19841984-03-141984-10-10
19851985-03-021985-11-14
19861986-02-181986-10-04
19881988-03-261988-06-25
19891989-05-251989-06-21
19901990-04-131990-06-13
19921992-06-181992-08-07
19931993-04-121993-06-05
19941994-07-091994-10-31
19951995-05-151995-10-17
19961996-03-101996-08-13
19981998-04-251998-12-24
19991999-01-191999-07-25
20002000-04-232000-07-01
20012001-09-192001-09-19
20022002-01-032002-01-03
20082008-02-232008-08-11

Every Fixed Threshold

Fixed thresholds at El Casco
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days212031982111
35 C (95 F): Days1458198029
40 C (104 F): Days4319801
90 F (32.2 C): Days1699198065
100 F (37.8 C): Days91619807
0 C (32 F): Frost days (min1753199611
20 C (68 F): Tropical nights (min2219831
10 mm (0.39 in): Days with 10 mm or more rain2126200426
25 mm (0.98 in): Days with 25 mm or more rain2010200410
50 mm (1.97 in): Days with 50 mm or more rain6219801

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1980.

Download the Data

  • Data for El Casco 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).