Built 2026-10-19 (19 October 2026)

El Alamar Threshold Days by Year (MXN00002079)

11 fixed thresholds counted per year at El Alamar (MXN00002079): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for El Alamar Thresholds

  • El Alamar: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1998 with 18.
  • El Alamar: days with a maximum temperature at or above 30 C (86 F) in 25 years, most in 2008 with 115.
  • El Alamar: days with a maximum temperature at or above 35 C (95 F) in 25 years, most in 2008 with 27.
  • El Alamar: days with a maximum temperature at or above 90 F (32.2 C) in 25 years, most in 2006 with 56.
  • 11 fixed thresholds have at least one qualifying day at El Alamar.
25 years with a qualifying day
Days at or above 30 C (86 F) per year at El Alamar Days per year at El Alamar with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 115 in 2008. 0501001501981: 661983: 621984: 771986: 441987: 291988: 421989: 771990: 871994: 691995: 771996: 891997: 931998: 341999: 622000: 602001: 822002: 802003: 1022004: 812005: 912006: 1012007: 1032008: 1152009: 922010: 43198119861989199519982001200420072010
Days per year at El Alamar with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 115 in 2008.
Days at or above 30 C (86 F) per year at El Alamar
YearDaysDecade average
19816656.7
19836256.7
19847756.7
19864456.7
19872956.7
19884256.7
19897756.7
19908773
19946973
19957773
19968973
19979373
19983473
19996273
20006090.7
20018290.7
20028090.7
200310290.7
20048190.7
20059190.7
200610190.7
200710390.7
200811590.7
20099290.7
20104343
First to last qualifying date each year at El Alamar For each year, a bar from the first to the last day at El Alamar meeting 30 C (86 F). 1981: 17 February 1981 to 9 November 19811983: 17 May 1983 to 8 November 19831984: 30 January 1984 to 13 October 19841986: 13 January 1986 to 12 November 19861987: 4 March 1987 to 26 October 19871988: 24 March 1988 to 17 October 19881989: 22 February 1989 to 24 December 19891990: 3 April 1990 to 8 December 19901994: 3 January 1994 to 30 November 19941995: 2 February 1995 to 29 November 19951996: 7 January 1996 to 12 November 19961997: 9 March 1997 to 22 November 19971998: 29 June 1998 to 24 October 19981999: 15 April 1999 to 17 December 19992000: 26 April 2000 to 20 November 20002001: 4 January 2001 to 7 December 20012002: 21 February 2002 to 21 November 20022003: 3 January 2003 to 19 November 20032004: 7 March 2004 to 8 October 20042005: 5 April 2005 to 22 December 20052006: 5 January 2006 to 7 December 20062007: 8 January 2007 to 15 November 20072008: 9 February 2008 to 22 November 20082009: 14 January 2009 to 26 November 20092010: 17 March 2010 to 5 November 20101981198719941998200220062010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at El Alamar meeting 30 C (86 F).
First to last qualifying date each year at El Alamar
YearFirst dateLast date
19811981-02-171981-11-09
19831983-05-171983-11-08
19841984-01-301984-10-13
19861986-01-131986-11-12
19871987-03-041987-10-26
19881988-03-241988-10-17
19891989-02-221989-12-24
19901990-04-031990-12-08
19941994-01-031994-11-30
19951995-02-021995-11-29
19961996-01-071996-11-12
19971997-03-091997-11-22
19981998-06-291998-10-24
19991999-04-151999-12-17
20002000-04-262000-11-20
20012001-01-042001-12-07
20022002-02-212002-11-21
20032003-01-032003-11-19
20042004-03-072004-10-08
20052005-04-052005-12-22
20062006-01-052006-12-07
20072007-01-082007-11-15
20082008-02-092008-11-22
20092009-01-142009-11-26
20102010-03-172010-11-05

Every Fixed Threshold

Fixed thresholds at El Alamar
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days25115200843
35 C (95 F): Days2527200810
40 C (104 F): Days15420092
90 F (32.2 C): Days2556200618
100 F (37.8 C): Days221020083
110 F (43.3 C): Days1120101
0 C (32 F): Frost days (min13920025
20 C (68 F): Tropical nights (min163319884
10 mm (0.39 in): Days with 10 mm or more rain2818199814
25 mm (0.98 in): Days with 25 mm or more rain20520045
50 mm (1.97 in): Days with 50 mm or more rain5219831

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1981.

Download the Data

  • Data for El Alamar 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).