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Built 2026-10-19 (19 October 2026)

Caixa de Areia Threshold Days by Year (BR001943022)

4 fixed thresholds counted per year at Caixa de Areia (BR001943022): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Caixa de Areia Thresholds

  • Caixa de Areia: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1957 with 86.
  • Caixa de Areia: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1983 with 43.
  • Caixa de Areia: days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 1979 with 12.
  • Caixa de Areia: days with 100 mm (3.94 in) or more of precipitation in 12 years, most in 1985 with 3.
  • 4 fixed thresholds have at least one qualifying day at Caixa de Areia.
33 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Caixa de Areia Days per year at Caixa de Areia with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 86 in 1957. 02550751001942: 641944: 521946: 591957: 861963: 231965: 781972: 471974: 491975: 511976: 421977: 311978: 601979: 671980: 511981: 581983: 781984: 311985: 631986: 481987: 501988: 501989: 591990: 411991: 611992: 681993: 501994: 491995: 551996: 561997: 501998: 531999: 432000: 50194219631975197919841988199219962000
Days per year at Caixa de Areia with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 86 in 1957.
Days with 10 mm (0.39 in) or more of precipitation per year at Caixa de Areia
YearDaysDecade average
19426458.3
19445258.3
19465958.3
19578686
19632350.5
19657850.5
19724749.6
19744949.6
19755149.6
19764249.6
19773149.6
19786049.6
19796749.6
19805154.2
19815854.2
19837854.2
19843154.2
19856354.2
19864854.2
19875054.2
19885054.2
19895954.2
19904152.6
19916152.6
19926852.6
19935052.6
19944952.6
19955552.6
19965652.6
19975052.6
19985352.6
19994352.6
20005050
First to last qualifying date each year at Caixa de Areia For each year, a bar from the first to the last day at Caixa de Areia meeting 10 mm (0.39 in). 1942: 5 January 1942 to 31 December 19421944: 17 January 1944 to 29 December 19441946: 1 January 1946 to 31 December 19461957: 10 January 1957 to 22 December 19571963: 1 January 1963 to 31 December 19631965: 2 January 1965 to 31 December 19651972: 22 January 1972 to 31 December 19721974: 1 January 1974 to 31 December 19741975: 1 January 1975 to 27 December 19751976: 11 January 1976 to 29 December 19761977: 17 January 1977 to 24 December 19771978: 3 January 1978 to 29 December 19781979: 5 January 1979 to 28 December 19791980: 1 January 1980 to 31 December 19801981: 2 January 1981 to 29 December 19811983: 1 January 1983 to 27 December 19831984: 6 January 1984 to 31 December 19841985: 7 January 1985 to 31 December 19851986: 3 January 1986 to 31 December 19861987: 1 January 1987 to 26 December 19871988: 1 January 1988 to 30 December 19881989: 2 January 1989 to 31 December 19891990: 1 January 1990 to 26 December 19901991: 5 January 1991 to 31 December 19911992: 4 January 1992 to 30 December 19921993: 3 January 1993 to 31 December 19931994: 2 January 1994 to 27 December 19941995: 6 January 1995 to 31 December 19951996: 1 January 1996 to 30 December 19961997: 2 January 1997 to 26 December 19971998: 4 January 1998 to 28 December 19981999: 2 January 1999 to 31 December 19992000: 1 January 2000 to 30 December 20001942196519771983198819931998JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Caixa de Areia meeting 10 mm (0.39 in).
First to last qualifying date each year at Caixa de Areia
YearFirst dateLast date
19421942-01-051942-12-31
19441944-01-171944-12-29
19461946-01-011946-12-31
19571957-01-101957-12-22
19631963-01-011963-12-31
19651965-01-021965-12-31
19721972-01-221972-12-31
19741974-01-011974-12-31
19751975-01-011975-12-27
19761976-01-111976-12-29
19771977-01-171977-12-24
19781978-01-031978-12-29
19791979-01-051979-12-28
19801980-01-011980-12-31
19811981-01-021981-12-29
19831983-01-011983-12-27
19841984-01-061984-12-31
19851985-01-071985-12-31
19861986-01-031986-12-31
19871987-01-011987-12-26
19881988-01-011988-12-30
19891989-01-021989-12-31
19901990-01-011990-12-26
19911991-01-051991-12-31
19921992-01-041992-12-30
19931993-01-031993-12-31
19941994-01-021994-12-27
19951995-01-061995-12-31
19961996-01-011996-12-30
19971997-01-021997-12-26
19981998-01-041998-12-28
19991999-01-021999-12-31
20002000-01-012000-12-30

Every Fixed Threshold

Fixed thresholds at Caixa de Areia
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3386195750
25 mm (0.98 in): Days with 25 mm or more rain3343198323
50 mm (1.97 in): Days with 50 mm or more rain311219799
100 mm (3.94 in): Days with 100 mm or more rain12319851

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1942.

Download the Data

  • Data for Caixa de Areia 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).