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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Maracanau Threshold Days by Year (BR028727780)

4 fixed thresholds counted per year at Maracanau (BR028727780): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Maracanau Thresholds

  • Maracanau: days with 10 mm (0.39 in) or more of precipitation in 24 years, most in 1969 with 67.
  • Maracanau: days with 25 mm (0.98 in) or more of precipitation in 24 years, most in 1935 with 29.
  • Maracanau: days with 50 mm (1.97 in) or more of precipitation in 21 years, most in 1939 with 13.
  • Maracanau: days with 100 mm (3.94 in) or more of precipitation in 8 years, most in 1935 with 1.
  • 4 fixed thresholds have at least one qualifying day at Maracanau.
24 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Maracanau Days per year at Maracanau with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 67 in 1969. 0204060801933: 321934: 531935: 521936: 201937: 401938: 321939: 531940: 451941: 231942: 241943: 441944: 481962: 561963: 631964: 581965: 561966: 231967: 561968: 441969: 671970: 281971: 671972: 491973: 5919331936193919421962196519681971
Days per year at Maracanau with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 67 in 1969.
Days with 10 mm (0.39 in) or more of precipitation per year at Maracanau
YearDaysDecade average
19333240.3
19345340.3
19355240.3
19362040.3
19374040.3
19383240.3
19395340.3
19404536.8
19412336.8
19422436.8
19434436.8
19444836.8
19625652.9
19636352.9
19645852.9
19655652.9
19662352.9
19675652.9
19684452.9
19696752.9
19702850.8
19716750.8
19724950.8
19735950.8
First to last qualifying date each year at Maracanau For each year, a bar from the first to the last day at Maracanau meeting 10 mm (0.39 in). 1933: 28 January 1933 to 31 December 19331934: 2 January 1934 to 20 December 19341935: 20 January 1935 to 27 July 19351936: 15 February 1936 to 14 June 19361937: 19 February 1937 to 12 September 19371938: 18 January 1938 to 12 May 19381939: 30 January 1939 to 14 October 19391940: 7 January 1940 to 31 May 19401941: 14 February 1941 to 12 May 19411942: 30 January 1942 to 19 December 19421943: 16 January 1943 to 25 May 19431944: 14 February 1944 to 31 May 19441962: 9 January 1962 to 29 November 19621963: 14 January 1963 to 27 December 19631964: 1 January 1964 to 31 October 19641965: 24 January 1965 to 7 July 19651966: 9 February 1966 to 11 July 19661967: 3 February 1967 to 5 September 19671968: 21 January 1968 to 24 December 19681969: 1 January 1969 to 5 August 19691970: 21 January 1970 to 16 August 19701971: 4 January 1971 to 16 December 19711972: 12 February 1972 to 29 December 19721973: 3 January 1973 to 17 September 197319331936193919421962196519681971JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Maracanau meeting 10 mm (0.39 in).
First to last qualifying date each year at Maracanau
YearFirst dateLast date
19331933-01-281933-12-31
19341934-01-021934-12-20
19351935-01-201935-07-27
19361936-02-151936-06-14
19371937-02-191937-09-12
19381938-01-181938-05-12
19391939-01-301939-10-14
19401940-01-071940-05-31
19411941-02-141941-05-12
19421942-01-301942-12-19
19431943-01-161943-05-25
19441944-02-141944-05-31
19621962-01-091962-11-29
19631963-01-141963-12-27
19641964-01-011964-10-31
19651965-01-241965-07-07
19661966-02-091966-07-11
19671967-02-031967-09-05
19681968-01-211968-12-24
19691969-01-011969-08-05
19701970-01-211970-08-16
19711971-01-041971-12-16
19721972-02-121972-12-29
19731973-01-031973-09-17

Every Fixed Threshold

Fixed thresholds at Maracanau
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2467196959
25 mm (0.98 in): Days with 25 mm or more rain2429193521
50 mm (1.97 in): Days with 50 mm or more rain211319394
100 mm (3.94 in): Days with 100 mm or more rain8119351

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1933.

Download the Data

  • Data for Maracanau 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).