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Built 2026-10-19 (19 October 2026)

Aratuba Threshold Days by Year (BR028818950)

4 fixed thresholds counted per year at Aratuba (BR028818950): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Aratuba Thresholds

  • Aratuba: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1967 with 95.
  • Aratuba: days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 1967 with 44.
  • Aratuba: days with 50 mm (1.97 in) or more of precipitation in 42 years, most in 1967 with 16.
  • Aratuba: days with 100 mm (3.94 in) or more of precipitation in 11 years, most in 1958 with 4.
  • 4 fixed thresholds have at least one qualifying day at Aratuba.
44 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Aratuba Days per year at Aratuba with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 95 in 1967. 02550751001935: 421936: 321937: 481938: 501939: 461940: 681942: 281943: 321944: 421945: 671946: 381947: 461948: 451949: 541950: 681951: 421952: 331953: 381954: 301955: 681956: 551957: 411958: 361959: 551960: 551961: 551962: 481963: 611964: 741965: 701966: 421967: 951968: 651969: 721970: 411971: 721972: 631973: 611974: 901975: 601976: 211978: 431982: 401983: 26193519401946195119561961196619711976
Days per year at Aratuba with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 95 in 1967.
Days with 10 mm (0.39 in) or more of precipitation per year at Aratuba
YearDaysDecade average
19354243.6
19363243.6
19374843.6
19385043.6
19394643.6
19406846.7
19422846.7
19433246.7
19444246.7
19456746.7
19463846.7
19474646.7
19484546.7
19495446.7
19506846.6
19514246.6
19523346.6
19533846.6
19543046.6
19556846.6
19565546.6
19574146.6
19583646.6
19595546.6
19605563.7
19615563.7
19624863.7
19636163.7
19647463.7
19657063.7
19664263.7
19679563.7
19686563.7
19697263.7
19704156.4
19717256.4
19726356.4
19736156.4
19749056.4
19756056.4
19762156.4
19784356.4
19824033
19832633
First to last qualifying date each year at Aratuba For each year, a bar from the first to the last day at Aratuba meeting 10 mm (0.39 in). 1935: 24 February 1935 to 27 December 19351936: 1 January 1936 to 7 July 19361937: 7 February 1937 to 28 November 19371938: 7 January 1938 to 23 December 19381939: 3 January 1939 to 23 December 19391940: 6 January 1940 to 17 December 19401942: 31 January 1942 to 17 June 19421943: 29 January 1943 to 23 December 19431944: 18 January 1944 to 29 December 19441945: 2 January 1945 to 31 December 19451946: 1 January 1946 to 22 December 19461947: 21 January 1947 to 24 December 19471948: 4 January 1948 to 10 December 19481949: 9 January 1949 to 22 December 19491950: 17 January 1950 to 4 December 19501951: 2 January 1951 to 27 December 19511952: 9 January 1952 to 16 December 19521953: 1 January 1953 to 19 November 19531954: 5 January 1954 to 15 December 19541955: 23 January 1955 to 29 December 19551956: 11 January 1956 to 20 September 19561957: 8 January 1957 to 18 September 19571958: 21 February 1958 to 25 July 19581959: 5 January 1959 to 23 July 19591960: 7 January 1960 to 15 December 19601961: 20 January 1961 to 25 December 19611962: 21 January 1962 to 23 December 19621963: 13 January 1963 to 30 December 19631964: 2 January 1964 to 17 December 19641965: 12 January 1965 to 2 November 19651966: 7 February 1966 to 18 December 19661967: 15 January 1967 to 31 December 19671968: 12 January 1968 to 28 December 19681969: 8 January 1969 to 5 October 19691970: 19 January 1970 to 16 August 19701971: 10 January 1971 to 12 December 19711972: 7 January 1972 to 31 December 19721973: 2 January 1973 to 12 December 19731974: 14 January 1974 to 27 December 19741975: 30 January 1975 to 21 December 19751976: 1 January 1976 to 28 November 19761978: 10 January 1978 to 9 November 19781982: 23 January 1982 to 16 December 19821983: 18 January 1983 to 28 May 198319351942194819541960196619721982JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Aratuba meeting 10 mm (0.39 in).
First to last qualifying date each year at Aratuba
YearFirst dateLast date
19351935-02-241935-12-27
19361936-01-011936-07-07
19371937-02-071937-11-28
19381938-01-071938-12-23
19391939-01-031939-12-23
19401940-01-061940-12-17
19421942-01-311942-06-17
19431943-01-291943-12-23
19441944-01-181944-12-29
19451945-01-021945-12-31
19461946-01-011946-12-22
19471947-01-211947-12-24
19481948-01-041948-12-10
19491949-01-091949-12-22
19501950-01-171950-12-04
19511951-01-021951-12-27
19521952-01-091952-12-16
19531953-01-011953-11-19
19541954-01-051954-12-15
19551955-01-231955-12-29
19561956-01-111956-09-20
19571957-01-081957-09-18
19581958-02-211958-07-25
19591959-01-051959-07-23
19601960-01-071960-12-15
19611961-01-201961-12-25
19621962-01-211962-12-23
19631963-01-131963-12-30
19641964-01-021964-12-17
19651965-01-121965-11-02
19661966-02-071966-12-18
19671967-01-151967-12-31
19681968-01-121968-12-28
19691969-01-081969-10-05
19701970-01-191970-08-16
19711971-01-101971-12-12
19721972-01-071972-12-31
19731973-01-021973-12-12
19741974-01-141974-12-27
19751975-01-301975-12-21
19761976-01-011976-11-28
19781978-01-101978-11-09
19821982-01-231982-12-16
19831983-01-181983-05-28

Every Fixed Threshold

Fixed thresholds at Aratuba
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4495196726
25 mm (0.98 in): Days with 25 mm or more rain444419676
50 mm (1.97 in): Days with 50 mm or more rain421619671
100 mm (3.94 in): Days with 100 mm or more rain11419581

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1935.

Download the Data

  • Data for Aratuba 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).