Built 2026-10-18 (18 October 2026)

Buenos Aires Threshold Days by Year

6 fixed thresholds counted per year at Buenos Aires (MXN00007333): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Buenos Aires Thresholds

  • Buenos Aires: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 2010 with 69.
  • Buenos Aires: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 2010 with 29.
  • Buenos Aires: days with 50 mm (1.97 in) or more of precipitation in 17 years, most in 2010 with 10.
  • Buenos Aires: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 2005 with 3.
  • 6 fixed thresholds have at least one qualifying day at Buenos Aires.
26 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Buenos Aires Days per year at Buenos Aires with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 69 in 2010. 0204060801981: 331982: 481983: 351984: 441985: 431987: 351988: 461989: 481991: 261993: 491994: 351995: 421996: 211997: 561999: 712002: 562003: 372004: 452005: 392006: 352007: 482008: 632009: 442010: 692011: 532012: 38198119841988199319962002200520082011
Days per year at Buenos Aires with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 69 in 2010.
Days with 10 mm (0.39 in) or more of precipitation per year at Buenos Aires
YearDaysDecade average
19813341.5
19824841.5
19833541.5
19844441.5
19854341.5
19873541.5
19884641.5
19894841.5
19912642.9
19934942.9
19943542.9
19954242.9
19962142.9
19975642.9
19997142.9
20025645.9
20033745.9
20044545.9
20053945.9
20063545.9
20074845.9
20086345.9
20094445.9
20106953.3
20115353.3
20123853.3
First to last qualifying date each year at Buenos Aires For each year, a bar from the first to the last day at Buenos Aires meeting 10 mm (0.39 in). 1981: 17 March 1981 to 10 October 19811982: 25 February 1982 to 2 November 19821983: 25 February 1983 to 24 October 19831984: 8 May 1984 to 29 September 19841985: 14 April 1985 to 2 November 19851987: 5 March 1987 to 1 October 19871988: 10 June 1988 to 3 November 19881989: 1 May 1989 to 8 December 19891991: 30 April 1991 to 22 October 19911993: 2 April 1993 to 29 October 19931994: 7 May 1994 to 4 October 19941995: 15 March 1995 to 30 October 19951996: 27 March 1996 to 24 August 19961997: 11 June 1997 to 26 November 19971999: 11 May 1999 to 20 December 19992002: 10 May 2002 to 22 October 20022003: 11 June 2003 to 24 October 20032004: 31 March 2004 to 16 October 20042005: 6 March 2005 to 7 November 20052006: 3 May 2006 to 9 November 20062007: 2 January 2007 to 18 October 20072008: 11 February 2008 to 13 October 20082009: 25 April 2009 to 20 December 20092010: 18 March 2010 to 30 September 20102011: 11 May 2011 to 18 October 20112012: 6 February 2012 to 11 October 20121981198519911996200320072011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Buenos Aires meeting 10 mm (0.39 in).
First to last qualifying date each year at Buenos Aires
YearFirst dateLast date
19811981-03-171981-10-10
19821982-02-251982-11-02
19831983-02-251983-10-24
19841984-05-081984-09-29
19851985-04-141985-11-02
19871987-03-051987-10-01
19881988-06-101988-11-03
19891989-05-011989-12-08
19911991-04-301991-10-22
19931993-04-021993-10-29
19941994-05-071994-10-04
19951995-03-151995-10-30
19961996-03-271996-08-24
19971997-06-111997-11-26
19991999-05-111999-12-20
20022002-05-102002-10-22
20032003-06-112003-10-24
20042004-03-312004-10-16
20052005-03-062005-11-07
20062006-05-032006-11-09
20072007-01-022007-10-18
20082008-02-112008-10-13
20092009-04-252009-12-20
20102010-03-182010-09-30
20112011-05-112011-10-18
20122012-02-062012-10-11

Every Fixed Threshold

Fixed thresholds at Buenos Aires
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1319843
20 C (68 F): Tropical nights (min1119811
10 mm (0.39 in): Days with 10 mm or more rain2669201038
25 mm (0.98 in): Days with 25 mm or more rain262920109
50 mm (1.97 in): Days with 50 mm or more rain171020106
100 mm (3.94 in): Days with 100 mm or more rain3320051

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1984.

Download the Data

  • Data for Buenos Aires 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).