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

Arroyo Hondo Threshold Days by Year (MXN00026178)

14 fixed thresholds counted per year at Arroyo Hondo (MXN00026178): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Arroyo Hondo Thresholds

  • Arroyo Hondo: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1984 with 26.
  • Arroyo Hondo: days with a maximum temperature at or above 30 C (86 F) in 25 years, most in 2005 with 358.
  • Arroyo Hondo: days with a maximum temperature at or above 35 C (95 F) in 25 years, most in 2005 with 283.
  • Arroyo Hondo: days with a maximum temperature at or above 90 F (32.2 C) in 25 years, most in 2005 with 331.
  • 14 fixed thresholds have at least one qualifying day at Arroyo Hondo.
25 years with a qualifying day
Days at or above 30 C (86 F) per year at Arroyo Hondo Days per year at Arroyo Hondo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 358 in 2005. 01002003004001975: 2601978: 2541979: 2541980: 2501981: 2801982: 2721983: 2421984: 2581985: 2641993: 1651994: 1621995: 2451996: 2051997: 2381998: 2391999: 2552000: 2312001: 3472002: 3262003: 3422004: 3232005: 3582007: 3002009: 2862010: 267197519801983199319961999200220052010
Days per year at Arroyo Hondo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 358 in 2005.
Days at or above 30 C (86 F) per year at Arroyo Hondo
YearDaysDecade average
1975260256
1978254256
1979254256
1980250261
1981280261
1982272261
1983242261
1984258261
1985264261
1993165215.6
1994162215.6
1995245215.6
1996205215.6
1997238215.6
1998239215.6
1999255215.6
2000231314.1
2001347314.1
2002326314.1
2003342314.1
2004323314.1
2005358314.1
2007300314.1
2009286314.1
2010267267
First to last qualifying date each year at Arroyo Hondo For each year, a bar from the first to the last day at Arroyo Hondo meeting 30 C (86 F). 1975: 13 January 1975 to 27 November 19751978: 5 January 1978 to 24 December 19781979: 11 February 1979 to 24 December 19791980: 1 January 1980 to 31 December 19801981: 1 January 1981 to 21 December 19811982: 9 January 1982 to 19 December 19821983: 5 January 1983 to 31 December 19831984: 1 January 1984 to 10 December 19841985: 11 February 1985 to 31 December 19851993: 17 March 1993 to 26 October 19931994: 30 March 1994 to 7 November 19941995: 8 March 1995 to 25 December 19951996: 8 January 1996 to 12 December 19961997: 28 January 1997 to 31 December 19971998: 26 January 1998 to 29 December 19981999: 5 January 1999 to 2 December 19992000: 13 January 2000 to 31 December 20002001: 1 January 2001 to 31 December 20012002: 1 January 2002 to 31 December 20022003: 1 January 2003 to 31 December 20032004: 1 January 2004 to 31 December 20042005: 1 January 2005 to 31 December 20052007: 6 January 2007 to 18 December 20072009: 1 January 2009 to 31 December 20092010: 1 January 2010 to 21 December 20101975198119851996200020042010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Arroyo Hondo meeting 30 C (86 F).
First to last qualifying date each year at Arroyo Hondo
YearFirst dateLast date
19751975-01-131975-11-27
19781978-01-051978-12-24
19791979-02-111979-12-24
19801980-01-011980-12-31
19811981-01-011981-12-21
19821982-01-091982-12-19
19831983-01-051983-12-31
19841984-01-011984-12-10
19851985-02-111985-12-31
19931993-03-171993-10-26
19941994-03-301994-11-07
19951995-03-081995-12-25
19961996-01-081996-12-12
19971997-01-281997-12-31
19981998-01-261998-12-29
19991999-01-051999-12-02
20002000-01-132000-12-31
20012001-01-012001-12-31
20022002-01-012002-12-31
20032003-01-012003-12-31
20042004-01-012004-12-31
20052005-01-012005-12-31
20072007-01-062007-12-18
20092009-01-012009-12-31
20102010-01-012010-12-21

Every Fixed Threshold

Fixed thresholds at Arroyo Hondo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days253582005267
35 C (95 F): Days252832005179
40 C (104 F): Days22124200363
45 C (113 F): Days6520041
90 F (32.2 C): Days253312005212
100 F (37.8 C): Days25181200597
110 F (43.3 C): Days102220041
0 C (32 F): Frost days (min4619974
20 C (68 F): Tropical nights (min252512005124
25 C (77 F): Days with min2384200546
10 mm (0.39 in): Days with 10 mm or more rain2626198417
25 mm (0.98 in): Days with 25 mm or more rain251320079
50 mm (1.97 in): Days with 50 mm or more rain20419962
100 mm (3.94 in): Days with 100 mm or more rain2220012

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 Arroyo Hondo 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).