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Built 2026-10-19 (19 October 2026)

Acude Aracatiacu Threshold Days by Year (BR027798970)

4 fixed thresholds counted per year at Acude Aracatiacu (BR027798970): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Acude Aracatiacu Thresholds

  • Acude Aracatiacu: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1974 with 46.
  • Acude Aracatiacu: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1964 with 17.
  • Acude Aracatiacu: days with 50 mm (1.97 in) or more of precipitation in 26 years, most in 1924 with 5.
  • Acude Aracatiacu: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 1978 with 2.
  • 4 fixed thresholds have at least one qualifying day at Acude Aracatiacu.
37 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Acude Aracatiacu Days per year at Acude Aracatiacu with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1974. 02040601915: 61916: 181917: 361918: 221919: 21921: 331922: 191923: 231924: 271925: 281926: 291927: 151928: 151929: 281930: 151952: 151962: 201963: 301964: 391966: 81967: 281968: 251969: 171970: 141971: 281972: 101973: 331974: 461975: 251976: 101977: 231978: 191979: 201980: 81981: 141982: 111983: 21915191919241928196219671971197519791983
Days per year at Acude Aracatiacu with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Acude Aracatiacu
YearDaysDecade average
1915616.8
19161816.8
19173616.8
19182216.8
1919216.8
19213324.1
19221924.1
19232324.1
19242724.1
19252824.1
19262924.1
19271524.1
19281524.1
19292824.1
19301515
19521515
19622023.9
19633023.9
19643923.9
1966823.9
19672823.9
19682523.9
19691723.9
19701422.8
19712822.8
19721022.8
19733322.8
19744622.8
19752522.8
19761022.8
19772322.8
19781922.8
19792022.8
198088.8
1981148.8
1982118.8
198328.8
First to last qualifying date each year at Acude Aracatiacu For each year, a bar from the first to the last day at Acude Aracatiacu meeting 10 mm (0.39 in). 1915: 24 January 1915 to 13 December 19151916: 19 January 1916 to 31 December 19161917: 4 January 1917 to 4 July 19171918: 28 January 1918 to 31 December 19181919: 14 February 1919 to 14 March 19191921: 6 February 1921 to 21 November 19211922: 4 March 1922 to 30 November 19221923: 10 February 1923 to 29 May 19231924: 23 January 1924 to 17 June 19241925: 19 January 1925 to 9 June 19251926: 11 January 1926 to 27 May 19261927: 17 February 1927 to 1 June 19271928: 23 January 1928 to 1 July 19281929: 12 January 1929 to 7 December 19291930: 17 January 1930 to 16 June 19301952: 31 January 1952 to 16 December 19521962: 29 January 1962 to 20 May 19621963: 14 January 1963 to 25 December 19631964: 4 January 1964 to 24 June 19641966: 7 February 1966 to 8 June 19661967: 4 February 1967 to 30 December 19671968: 19 January 1968 to 29 May 19681969: 21 January 1969 to 21 July 19691970: 22 January 1970 to 10 November 19701971: 21 January 1971 to 6 July 19711972: 22 January 1972 to 30 December 19721973: 1 January 1973 to 28 December 19731974: 16 January 1974 to 29 December 19741975: 22 January 1975 to 19 July 19751976: 12 January 1976 to 28 May 19761977: 6 January 1977 to 25 July 19771978: 16 January 1978 to 12 May 19781979: 16 January 1979 to 15 June 19791980: 14 January 1980 to 25 May 19801981: 10 January 1981 to 21 December 19811982: 26 February 1982 to 10 May 19821983: 7 February 1983 to 18 April 198319151921192619521967197219771982JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Acude Aracatiacu meeting 10 mm (0.39 in).
First to last qualifying date each year at Acude Aracatiacu
YearFirst dateLast date
19151915-01-241915-12-13
19161916-01-191916-12-31
19171917-01-041917-07-04
19181918-01-281918-12-31
19191919-02-141919-03-14
19211921-02-061921-11-21
19221922-03-041922-11-30
19231923-02-101923-05-29
19241924-01-231924-06-17
19251925-01-191925-06-09
19261926-01-111926-05-27
19271927-02-171927-06-01
19281928-01-231928-07-01
19291929-01-121929-12-07
19301930-01-171930-06-16
19521952-01-311952-12-16
19621962-01-291962-05-20
19631963-01-141963-12-25
19641964-01-041964-06-24
19661966-02-071966-06-08
19671967-02-041967-12-30
19681968-01-191968-05-29
19691969-01-211969-07-21
19701970-01-221970-11-10
19711971-01-211971-07-06
19721972-01-221972-12-30
19731973-01-011973-12-28
19741974-01-161974-12-29
19751975-01-221975-07-19
19761976-01-121976-05-28
19771977-01-061977-07-25
19781978-01-161978-05-12
19791979-01-161979-06-15
19801980-01-141980-05-25
19811981-01-101981-12-21
19821982-02-261982-05-10
19831983-02-071983-04-18

Every Fixed Threshold

Fixed thresholds at Acude Aracatiacu
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain374619742
25 mm (0.98 in): Days with 25 mm or more rain371719641
50 mm (1.97 in): Days with 50 mm or more rain26519241
100 mm (3.94 in): Days with 100 mm or more rain5219782

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1915.

Download the Data

  • Data for Acude Aracatiacu 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).