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

Ubiracu Threshold Days by Year (BR028808710)

4 fixed thresholds counted per year at Ubiracu (BR028808710): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ubiracu Thresholds

  • Ubiracu: days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 1974 with 63.
  • Ubiracu: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 1964 with 23.
  • Ubiracu: days with 50 mm (1.97 in) or more of precipitation in 40 years, most in 1981 with 6.
  • Ubiracu: days with 100 mm (3.94 in) or more of precipitation in 7 years, most in 1981 with 2.
  • 4 fixed thresholds have at least one qualifying day at Ubiracu.
49 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ubiracu Days per year at Ubiracu with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 63 in 1974. 0204060801935: 371936: 261937: 231938: 231939: 261940: 391941: 201942: 141943: 221944: 241945: 361946: 321947: 291948: 201949: 271950: 261951: 201952: 191953: 161954: 121955: 341956: 171957: 201958: 91959: 251960: 251961: 351962: 201963: 391964: 481965: 331966: 221967: 391968: 291969: 271970: 181971: 361972: 191973: 331974: 631975: 341976: 251977: 411978: 181979: 181980: 231981: 181982: 171983: 81935194019451950195519601965197019751980
Days per year at Ubiracu with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 63 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Ubiracu
YearDaysDecade average
19353727
19362627
19372327
19382327
19392627
19403926.3
19412026.3
19421426.3
19432226.3
19442426.3
19453626.3
19463226.3
19472926.3
19482026.3
19492726.3
19502619.8
19512019.8
19521919.8
19531619.8
19541219.8
19553419.8
19561719.8
19572019.8
1958919.8
19592519.8
19602531.7
19613531.7
19622031.7
19633931.7
19644831.7
19653331.7
19662231.7
19673931.7
19682931.7
19692731.7
19701830.5
19713630.5
19721930.5
19733330.5
19746330.5
19753430.5
19762530.5
19774130.5
19781830.5
19791830.5
19802316.5
19811816.5
19821716.5
1983816.5
First to last qualifying date each year at Ubiracu For each year, a bar from the first to the last day at Ubiracu meeting 10 mm (0.39 in). 1935: 11 February 1935 to 14 August 19351936: 1 January 1936 to 26 June 19361937: 15 February 1937 to 11 July 19371938: 9 January 1938 to 21 May 19381939: 9 February 1939 to 20 October 19391940: 6 January 1940 to 14 August 19401941: 10 February 1941 to 30 June 19411942: 3 January 1942 to 5 December 19421943: 26 January 1943 to 21 December 19431944: 18 January 1944 to 27 May 19441945: 3 January 1945 to 31 December 19451946: 2 January 1946 to 21 December 19461947: 27 January 1947 to 3 December 19471948: 23 February 1948 to 21 May 19481949: 9 January 1949 to 27 June 19491950: 17 January 1950 to 20 December 19501951: 2 March 1951 to 15 December 19511952: 30 January 1952 to 16 December 19521953: 21 February 1953 to 18 December 19531954: 9 February 1954 to 9 May 19541955: 18 January 1955 to 27 May 19551956: 8 January 1956 to 16 August 19561957: 12 January 1957 to 28 May 19571958: 1 February 1958 to 6 December 19581959: 20 January 1959 to 19 July 19591960: 28 January 1960 to 26 December 19601961: 16 January 1961 to 25 July 19611962: 22 January 1962 to 16 December 19621963: 13 January 1963 to 29 December 19631964: 4 January 1964 to 27 December 19641965: 26 January 1965 to 4 October 19651966: 7 February 1966 to 25 December 19661967: 30 January 1967 to 29 December 19671968: 27 January 1968 to 28 December 19681969: 23 January 1969 to 5 August 19691970: 22 January 1970 to 8 November 19701971: 22 January 1971 to 11 November 19711972: 22 January 1972 to 31 December 19721973: 2 January 1973 to 15 December 19731974: 16 January 1974 to 10 December 19741975: 3 January 1975 to 7 December 19751976: 28 January 1976 to 23 May 19761977: 10 January 1977 to 31 December 19771978: 9 January 1978 to 1 December 19781979: 15 January 1979 to 27 December 19791980: 7 February 1980 to 10 June 19801981: 12 January 1981 to 3 April 19811982: 23 January 1982 to 28 May 19821983: 5 February 1983 to 18 April 19831935194219491956196319701977JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ubiracu meeting 10 mm (0.39 in).
First to last qualifying date each year at Ubiracu
YearFirst dateLast date
19351935-02-111935-08-14
19361936-01-011936-06-26
19371937-02-151937-07-11
19381938-01-091938-05-21
19391939-02-091939-10-20
19401940-01-061940-08-14
19411941-02-101941-06-30
19421942-01-031942-12-05
19431943-01-261943-12-21
19441944-01-181944-05-27
19451945-01-031945-12-31
19461946-01-021946-12-21
19471947-01-271947-12-03
19481948-02-231948-05-21
19491949-01-091949-06-27
19501950-01-171950-12-20
19511951-03-021951-12-15
19521952-01-301952-12-16
19531953-02-211953-12-18
19541954-02-091954-05-09
19551955-01-181955-05-27
19561956-01-081956-08-16
19571957-01-121957-05-28
19581958-02-011958-12-06
19591959-01-201959-07-19
19601960-01-281960-12-26
19611961-01-161961-07-25
19621962-01-221962-12-16
19631963-01-131963-12-29
19641964-01-041964-12-27
19651965-01-261965-10-04
19661966-02-071966-12-25
19671967-01-301967-12-29
19681968-01-271968-12-28
19691969-01-231969-08-05
19701970-01-221970-11-08
19711971-01-221971-11-11
19721972-01-221972-12-31
19731973-01-021973-12-15
19741974-01-161974-12-10
19751975-01-031975-12-07
19761976-01-281976-05-23
19771977-01-101977-12-31
19781978-01-091978-12-01
19791979-01-151979-12-27
19801980-02-071980-06-10
19811981-01-121981-04-03
19821982-01-231982-05-28
19831983-02-051983-04-18

Every Fixed Threshold

Fixed thresholds at Ubiracu
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain496319748
25 mm (0.98 in): Days with 25 mm or more rain482319645
50 mm (1.97 in): Days with 50 mm or more rain40619816
100 mm (3.94 in): Days with 100 mm or more rain7219812

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 Ubiracu 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).