Built 2026-10-19 (19 October 2026)

Dos Arroyos Threshold Days by Year (MXN00011085)

8 fixed thresholds counted per year at Dos Arroyos (MXN00011085): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dos Arroyos Thresholds

  • Dos Arroyos: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1976 with 34.
  • Dos Arroyos: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1976 with 15.
  • Dos Arroyos: nights with a minimum temperature at or below 0 C (32 F) in 34 years, most in 1983 with 31.
  • Dos Arroyos: days with a maximum temperature at or above 30 C (86 F) in 32 years, most in 1995 with 206.
  • 8 fixed thresholds have at least one qualifying day at Dos Arroyos.
32 years with a qualifying day
Days at or above 30 C (86 F) per year at Dos Arroyos Days per year at Dos Arroyos with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 206 in 1995. 01002003001974: 51975: 21976: 31978: 21980: 111981: 11982: 211983: 301984: 161985: 91986: 191987: 91988: 341989: 311990: 131993: 101994: 271995: 2061998: 451999: 672000: 512001: 342003: 272004: 72005: 522006: 372007: 212008: 312009: 312010: 442011: 862012: 2819741980198419881994200020052009
Days per year at Dos Arroyos with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 206 in 1995.
Days at or above 30 C (86 F) per year at Dos Arroyos
YearDaysDecade average
197453
197523
197633
197823
19801118.1
1981118.1
19822118.1
19833018.1
19841618.1
1985918.1
19861918.1
1987918.1
19883418.1
19893118.1
19901361.3
19931061.3
19942761.3
199520661.3
19984561.3
19996761.3
20005132.3
20013432.3
20032732.3
2004732.3
20055232.3
20063732.3
20072132.3
20083132.3
20093132.3
20104452.7
20118652.7
20122852.7
First to last qualifying date each year at Dos Arroyos For each year, a bar from the first to the last day at Dos Arroyos meeting 30 C (86 F). 1974: 22 April 1974 to 5 June 19741975: 25 April 1975 to 9 May 19751976: 24 May 1976 to 31 May 19761978: 9 May 1978 to 10 May 19781980: 19 May 1980 to 24 September 19801981: 9 June 1981 to 9 June 19811982: 31 March 1982 to 19 June 19821983: 21 April 1983 to 28 June 19831984: 6 April 1984 to 23 May 19841985: 29 April 1985 to 31 May 19851986: 31 March 1986 to 18 May 19861987: 17 April 1987 to 30 May 19871988: 6 January 1988 to 10 June 19881989: 2 May 1989 to 19 July 19891990: 17 April 1990 to 2 June 19901993: 28 April 1993 to 8 June 19931994: 21 March 1994 to 5 November 19941995: 20 March 1995 to 20 December 19951998: 26 March 1998 to 13 July 19981999: 8 February 1999 to 17 October 19992000: 23 March 2000 to 24 September 20002001: 6 April 2001 to 24 December 20012003: 11 February 2003 to 1 July 20032004: 20 April 2004 to 26 May 20042005: 27 March 2005 to 19 June 20052006: 16 March 2006 to 29 July 20062007: 2 March 2007 to 8 June 20072008: 30 March 2008 to 6 June 20082009: 27 February 2009 to 17 June 20092010: 5 May 2010 to 31 July 20102011: 22 March 2011 to 30 June 20112012: 28 April 2012 to 13 June 201219741980198419881994200020052009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Dos Arroyos meeting 30 C (86 F).
First to last qualifying date each year at Dos Arroyos
YearFirst dateLast date
19741974-04-221974-06-05
19751975-04-251975-05-09
19761976-05-241976-05-31
19781978-05-091978-05-10
19801980-05-191980-09-24
19811981-06-091981-06-09
19821982-03-311982-06-19
19831983-04-211983-06-28
19841984-04-061984-05-23
19851985-04-291985-05-31
19861986-03-311986-05-18
19871987-04-171987-05-30
19881988-01-061988-06-10
19891989-05-021989-07-19
19901990-04-171990-06-02
19931993-04-281993-06-08
19941994-03-211994-11-05
19951995-03-201995-12-20
19981998-03-261998-07-13
19991999-02-081999-10-17
20002000-03-232000-09-24
20012001-04-062001-12-24
20032003-02-112003-07-01
20042004-04-202004-05-26
20052005-03-272005-06-19
20062006-03-162006-07-29
20072007-03-022007-06-08
20082008-03-302008-06-06
20092009-02-272009-06-17
20102010-05-052010-07-31
20112011-03-222011-06-30
20122012-04-282012-06-13

Every Fixed Threshold

Fixed thresholds at Dos Arroyos
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days32206199528
35 C (95 F): Days93119951
90 F (32.2 C): Days2211219953
100 F (37.8 C): Days4219952
0 C (32 F): Frost days (min343119836
10 mm (0.39 in): Days with 10 mm or more rain3634197620
25 mm (0.98 in): Days with 25 mm or more rain351519767
50 mm (1.97 in): Days with 50 mm or more rain19519762

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1974.

Download the Data

  • Data for Dos Arroyos 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).