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Built 2026-10-19 (19 October 2026)

El Arenal Threshold Days by Year (MXN00032093)

9 fixed thresholds counted per year at El Arenal (MXN00032093): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for El Arenal Thresholds

  • El Arenal: nights with a minimum temperature at or below 0 C (32 F) in 37 years, most in 2010 with 186.
  • El Arenal: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1991 with 21.
  • El Arenal: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1988 with 10.
  • El Arenal: days with a maximum temperature at or above 30 C (86 F) in 33 years, most in 1980 with 73.
  • 9 fixed thresholds have at least one qualifying day at El Arenal.
33 years with a qualifying day
Days at or above 30 C (86 F) per year at El Arenal Days per year at El Arenal with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 73 in 1980. 0204060801975: 271976: 171977: 311978: 581979: 651980: 731981: 481982: 581983: 481984: 181987: 171988: 411989: 501990: 481991: 651992: 441993: 471994: 491995: 731996: 631997: 331998: 661999: 682000: 392001: 62002: 162003: 192004: 42005: 172006: 22007: 52009: 22012: 1197519791983198919931997200120052012
Days per year at El Arenal with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 73 in 1980.
Days at or above 30 C (86 F) per year at El Arenal
YearDaysDecade average
19752739.6
19761739.6
19773139.6
19785839.6
19796539.6
19807344.1
19814844.1
19825844.1
19834844.1
19841844.1
19871744.1
19884144.1
19895044.1
19904855.6
19916555.6
19924455.6
19934755.6
19944955.6
19957355.6
19966355.6
19973355.6
19986655.6
19996855.6
20003912.2
2001612.2
20021612.2
20031912.2
2004412.2
20051712.2
2006212.2
2007512.2
2009212.2
201211
First to last qualifying date each year at El Arenal For each year, a bar from the first to the last day at El Arenal meeting 30 C (86 F). 1975: 15 April 1975 to 26 June 19751976: 22 May 1976 to 24 June 19761977: 19 February 1977 to 11 October 19771978: 15 April 1978 to 22 July 19781979: 15 April 1979 to 28 October 19791980: 13 February 1980 to 18 October 19801981: 2 April 1981 to 17 August 19811982: 18 March 1982 to 27 September 19821983: 18 April 1983 to 28 July 19831984: 5 April 1984 to 10 June 19841987: 19 April 1987 to 6 July 19871988: 23 April 1988 to 7 November 19881989: 22 April 1989 to 31 July 19891990: 15 April 1990 to 29 June 19901991: 5 March 1991 to 15 August 19911992: 24 April 1992 to 20 September 19921993: 27 April 1993 to 15 October 19931994: 25 March 1994 to 20 August 19941995: 23 March 1995 to 29 September 19951996: 18 April 1996 to 24 September 19961997: 29 April 1997 to 23 August 19971998: 24 March 1998 to 5 August 19981999: 6 April 1999 to 26 September 19992000: 7 April 2000 to 21 June 20002001: 5 April 2001 to 30 May 20012002: 24 April 2002 to 12 May 20022003: 1 May 2003 to 20 May 20032004: 26 May 2004 to 29 May 20042005: 24 May 2005 to 17 June 20052006: 16 April 2006 to 7 May 20062007: 4 June 2007 to 8 June 20072009: 6 May 2009 to 7 May 20092012: 3 August 2012 to 3 August 20121975198019871992199720022007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at El Arenal meeting 30 C (86 F).
First to last qualifying date each year at El Arenal
YearFirst dateLast date
19751975-04-151975-06-26
19761976-05-221976-06-24
19771977-02-191977-10-11
19781978-04-151978-07-22
19791979-04-151979-10-28
19801980-02-131980-10-18
19811981-04-021981-08-17
19821982-03-181982-09-27
19831983-04-181983-07-28
19841984-04-051984-06-10
19871987-04-191987-07-06
19881988-04-231988-11-07
19891989-04-221989-07-31
19901990-04-151990-06-29
19911991-03-051991-08-15
19921992-04-241992-09-20
19931993-04-271993-10-15
19941994-03-251994-08-20
19951995-03-231995-09-29
19961996-04-181996-09-24
19971997-04-291997-08-23
19981998-03-241998-08-05
19991999-04-061999-09-26
20002000-04-072000-06-21
20012001-04-052001-05-30
20022002-04-242002-05-12
20032003-05-012003-05-20
20042004-05-262004-05-29
20052005-05-242005-06-17
20062006-04-162006-05-07
20072007-06-042007-06-08
20092009-05-062009-05-07
20122012-08-032012-08-03

Every Fixed Threshold

Fixed thresholds at El Arenal
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days337319801
35 C (95 F): Days13719801
90 F (32.2 C): Days202019952
0 C (32 F): Frost days (min371862010128
-10 C (14 F): Days with min725201012
20 C (68 F): Tropical nights (min1119891
10 mm (0.39 in): Days with 10 mm or more rain372119917
25 mm (0.98 in): Days with 25 mm or more rain351019883
50 mm (1.97 in): Days with 50 mm or more rain16519882

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1975.

Download the Data

  • Data for El Arenal 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).