Built 2026-10-19 (19 October 2026)

Ouro Branco (Manairama) Threshold Days by Year (BR038364110)

4 fixed thresholds counted per year at Ouro Branco (Manairama) (BR038364110): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ouro Branco (Manairama) Thresholds

  • Ouro Branco (Manairama): days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1974 with 43.
  • Ouro Branco (Manairama): days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 1977 with 15.
  • Ouro Branco (Manairama): days with 50 mm (1.97 in) or more of precipitation in 37 years, most in 1940 with 5.
  • Ouro Branco (Manairama): days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1945 with 1.
  • 4 fixed thresholds have at least one qualifying day at Ouro Branco (Manairama).
47 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ouro Branco (Manairama) Days per year at Ouro Branco (Manairama) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1974. 02040601934: 251935: 301936: 111937: 171939: 81940: 281941: 121942: 91943: 71944: 131945: 251946: 141947: 231948: 211949: 201950: 171951: 71952: 181953: 91954: 151955: 141956: 171957: 171958: 31959: 151960: 171961: 181962: 231963: 271964: 291965: 181966: 151967: 211968: 211969: 151970: 81973: 221974: 431975: 271976: 191977: 361978: 191979: 131980: 171981: 191982: 111983: 121934194019451950195519601965197019771982
Days per year at Ouro Branco (Manairama) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Ouro Branco (Manairama)
YearDaysDecade average
19342518.2
19353018.2
19361118.2
19371718.2
1939818.2
19402817.2
19411217.2
1942917.2
1943717.2
19441317.2
19452517.2
19461417.2
19472317.2
19482117.2
19492017.2
19501713.2
1951713.2
19521813.2
1953913.2
19541513.2
19551413.2
19561713.2
19571713.2
1958313.2
19591513.2
19601720.4
19611820.4
19622320.4
19632720.4
19642920.4
19651820.4
19661520.4
19672120.4
19682120.4
19691520.4
1970823.4
19732223.4
19744323.4
19752723.4
19761923.4
19773623.4
19781923.4
19791323.4
19801714.8
19811914.8
19821114.8
19831214.8
First to last qualifying date each year at Ouro Branco (Manairama) For each year, a bar from the first to the last day at Ouro Branco (Manairama) meeting 10 mm (0.39 in). 1934: 14 February 1934 to 21 December 19341935: 28 January 1935 to 8 June 19351936: 2 January 1936 to 24 June 19361937: 7 February 1937 to 13 June 19371939: 7 March 1939 to 9 November 19391940: 5 January 1940 to 22 June 19401941: 10 February 1941 to 4 December 19411942: 9 January 1942 to 15 December 19421943: 26 January 1943 to 3 July 19431944: 17 January 1944 to 20 November 19441945: 9 January 1945 to 3 December 19451946: 23 January 1946 to 18 December 19461947: 27 January 1947 to 4 December 19471948: 1 February 1948 to 21 December 19481949: 17 February 1949 to 28 November 19491950: 13 January 1950 to 27 December 19501951: 1 February 1951 to 31 December 19511952: 10 January 1952 to 18 December 19521953: 2 January 1953 to 17 December 19531954: 21 January 1954 to 3 June 19541955: 16 January 1955 to 2 May 19551956: 9 February 1956 to 27 June 19561957: 9 January 1957 to 19 May 19571958: 6 February 1958 to 19 May 19581959: 6 January 1959 to 24 June 19591960: 7 January 1960 to 28 June 19601961: 21 January 1961 to 22 May 19611962: 24 January 1962 to 8 November 19621963: 24 January 1963 to 25 December 19631964: 5 January 1964 to 6 July 19641965: 16 February 1965 to 14 June 19651966: 25 January 1966 to 21 December 19661967: 2 February 1967 to 10 May 19671968: 23 January 1968 to 27 December 19681969: 25 January 1969 to 26 December 19691970: 19 January 1970 to 21 March 19701973: 8 January 1973 to 28 December 19731974: 17 January 1974 to 29 December 19741975: 8 February 1975 to 5 December 19751976: 2 February 1976 to 20 December 19761977: 15 January 1977 to 5 July 19771978: 7 February 1978 to 15 June 19781979: 16 January 1979 to 30 December 19791980: 4 January 1980 to 20 December 19801981: 19 January 1981 to 21 December 19811982: 19 February 1982 to 12 May 19821983: 5 February 1983 to 6 April 198319341941194719531959196519731979JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ouro Branco (Manairama) meeting 10 mm (0.39 in).
First to last qualifying date each year at Ouro Branco (Manairama)
YearFirst dateLast date
19341934-02-141934-12-21
19351935-01-281935-06-08
19361936-01-021936-06-24
19371937-02-071937-06-13
19391939-03-071939-11-09
19401940-01-051940-06-22
19411941-02-101941-12-04
19421942-01-091942-12-15
19431943-01-261943-07-03
19441944-01-171944-11-20
19451945-01-091945-12-03
19461946-01-231946-12-18
19471947-01-271947-12-04
19481948-02-011948-12-21
19491949-02-171949-11-28
19501950-01-131950-12-27
19511951-02-011951-12-31
19521952-01-101952-12-18
19531953-01-021953-12-17
19541954-01-211954-06-03
19551955-01-161955-05-02
19561956-02-091956-06-27
19571957-01-091957-05-19
19581958-02-061958-05-19
19591959-01-061959-06-24
19601960-01-071960-06-28
19611961-01-211961-05-22
19621962-01-241962-11-08
19631963-01-241963-12-25
19641964-01-051964-07-06
19651965-02-161965-06-14
19661966-01-251966-12-21
19671967-02-021967-05-10
19681968-01-231968-12-27
19691969-01-251969-12-26
19701970-01-191970-03-21
19731973-01-081973-12-28
19741974-01-171974-12-29
19751975-02-081975-12-05
19761976-02-021976-12-20
19771977-01-151977-07-05
19781978-02-071978-06-15
19791979-01-161979-12-30
19801980-01-041980-12-20
19811981-01-191981-12-21
19821982-02-191982-05-12
19831983-02-051983-04-06

Every Fixed Threshold

Fixed thresholds at Ouro Branco (Manairama)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4743197412
25 mm (0.98 in): Days with 25 mm or more rain461519773
50 mm (1.97 in): Days with 50 mm or more rain37519401
100 mm (3.94 in): Days with 100 mm or more rain4119451

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1934.

Download the Data

  • Data for Ouro Branco (Manairama) 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).