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Built 2026-10-19 (19 October 2026)

Buenos Aires Threshold Days by Year (MXN00015264)

5 fixed thresholds counted per year at Buenos Aires (MXN00015264): 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 18 years, most in 2005 with 33.
  • Buenos Aires: nights with a minimum temperature at or below 0 C (32 F) in 17 years, most in 1996 with 98.
  • Buenos Aires: days with 25 mm (0.98 in) or more of precipitation in 15 years, most in 2005 with 7.
  • Buenos Aires: days with a maximum temperature at or above 30 C (86 F) in 13 years, most in 1998 with 15.
  • 5 fixed thresholds have at least one qualifying day at Buenos Aires.
13 years with a qualifying day
Days at or above 30 C (86 F) per year at Buenos Aires Days per year at Buenos Aires with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 15 in 1998. 0510151981: 31983: 41987: 31988: 61991: 31992: 11998: 152002: 12003: 62005: 12007: 12008: 12009: 51981198719911998200320072009
Days per year at Buenos Aires with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 15 in 1998.
Days at or above 30 C (86 F) per year at Buenos Aires
YearDaysDecade average
198134
198344
198734
198864
199136.3
199216.3
1998156.3
200212.5
200362.5
200512.5
200712.5
200812.5
200952.5
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 30 C (86 F). 1981: 1 April 1981 to 4 April 19811983: 25 May 1983 to 16 October 19831987: 20 April 1987 to 27 May 19871988: 3 February 1988 to 27 April 19881991: 7 March 1991 to 24 May 19911992: 1 July 1992 to 1 July 19921998: 2 April 1998 to 13 May 19982002: 10 May 2002 to 10 May 20022003: 22 April 2003 to 8 May 20032005: 4 January 2005 to 4 January 20052007: 23 April 2007 to 23 April 20072008: 24 March 2008 to 24 March 20082009: 11 April 2009 to 20 April 20091981198719911998200320072009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Buenos Aires meeting 30 C (86 F).
First to last qualifying date each year at Buenos Aires
YearFirst dateLast date
19811981-04-011981-04-04
19831983-05-251983-10-16
19871987-04-201987-05-27
19881988-02-031988-04-27
19911991-03-071991-05-24
19921992-07-011992-07-01
19981998-04-021998-05-13
20022002-05-102002-05-10
20032003-04-222003-05-08
20052005-01-042005-01-04
20072007-04-232007-04-23
20082008-03-242008-03-24
20092009-04-112009-04-20

Every Fixed Threshold

Fixed thresholds at Buenos Aires
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days131519985
0 C (32 F): Frost days (min1798199644
10 mm (0.39 in): Days with 10 mm or more rain1833200527
25 mm (0.98 in): Days with 25 mm or more rain15720056
50 mm (1.97 in): Days with 50 mm or more rain2119931

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 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).