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Built 2026-10-19 (19 October 2026)

Guirapa (Umburanas) Threshold Days by Year (BR047848740)

4 fixed thresholds counted per year at Guirapa (Umburanas) (BR047848740): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Guirapa (Umburanas) Thresholds

  • Guirapa (Umburanas): days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 1979 with 39.
  • Guirapa (Umburanas): days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 1942 with 21.
  • Guirapa (Umburanas): days with 50 mm (1.97 in) or more of precipitation in 38 years, most in 1979 with 6.
  • Guirapa (Umburanas): days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1968 with 2.
  • 4 fixed thresholds have at least one qualifying day at Guirapa (Umburanas).
43 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Guirapa (Umburanas) Days per year at Guirapa (Umburanas) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1979. 0102030401940: 281941: 131942: 321943: 271944: 291945: 371946: 121947: 291948: 271949: 131950: 161951: 211952: 211953: 151954: 181955: 191956: 231957: 251958: 221959: 151960: 341961: 121962: 201963: 91964: 261965: 191966: 291967: 271968: 331969: 221970: 271972: 241973: 151974: 221975: 191976: 201977: 301978: 331979: 391980: 361981: 301982: 121983: 32194019451950195519601965197019761981
Days per year at Guirapa (Umburanas) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1979.
Days with 10 mm (0.39 in) or more of precipitation per year at Guirapa (Umburanas)
YearDaysDecade average
19402824.7
19411324.7
19423224.7
19432724.7
19442924.7
19453724.7
19461224.7
19472924.7
19482724.7
19491324.7
19501619.5
19512119.5
19522119.5
19531519.5
19541819.5
19551919.5
19562319.5
19572519.5
19582219.5
19591519.5
19603423.1
19611223.1
19622023.1
1963923.1
19642623.1
19651923.1
19662923.1
19672723.1
19683323.1
19692223.1
19702725.4
19722425.4
19731525.4
19742225.4
19751925.4
19762025.4
19773025.4
19783325.4
19793925.4
19803627.5
19813027.5
19821227.5
19833227.5
First to last qualifying date each year at Guirapa (Umburanas) For each year, a bar from the first to the last day at Guirapa (Umburanas) meeting 10 mm (0.39 in). 1940: 7 January 1940 to 24 December 19401941: 2 January 1941 to 7 April 19411942: 1 January 1942 to 31 December 19421943: 18 January 1943 to 23 December 19431944: 19 January 1944 to 28 December 19441945: 2 January 1945 to 30 December 19451946: 23 January 1946 to 27 November 19461947: 16 January 1947 to 27 December 19471948: 9 January 1948 to 23 December 19481949: 24 January 1949 to 23 December 19491950: 12 January 1950 to 17 December 19501951: 23 January 1951 to 20 December 19511952: 2 January 1952 to 24 December 19521953: 17 February 1953 to 31 December 19531954: 2 February 1954 to 14 December 19541955: 18 January 1955 to 31 December 19551956: 1 January 1956 to 30 December 19561957: 10 January 1957 to 22 December 19571958: 11 January 1958 to 30 December 19581959: 1 January 1959 to 29 December 19591960: 2 January 1960 to 20 December 19601961: 7 January 1961 to 31 December 19611962: 1 January 1962 to 22 December 19621963: 9 February 1963 to 22 December 19631964: 1 January 1964 to 31 December 19641965: 1 January 1965 to 26 November 19651966: 5 January 1966 to 30 December 19661967: 28 January 1967 to 31 December 19671968: 2 February 1968 to 8 December 19681969: 20 January 1969 to 29 December 19691970: 7 January 1970 to 15 December 19701972: 25 January 1972 to 24 December 19721973: 16 January 1973 to 1 December 19731974: 3 January 1974 to 26 December 19741975: 20 January 1975 to 15 December 19751976: 1 February 1976 to 20 December 19761977: 17 January 1977 to 29 December 19771978: 3 January 1978 to 19 December 19781979: 7 January 1979 to 30 December 19791980: 1 January 1980 to 31 December 19801981: 1 January 1981 to 30 December 19811982: 4 January 1982 to 31 December 19821983: 2 January 1983 to 5 December 198319401946195219581964197019771983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Guirapa (Umburanas) meeting 10 mm (0.39 in).
First to last qualifying date each year at Guirapa (Umburanas)
YearFirst dateLast date
19401940-01-071940-12-24
19411941-01-021941-04-07
19421942-01-011942-12-31
19431943-01-181943-12-23
19441944-01-191944-12-28
19451945-01-021945-12-30
19461946-01-231946-11-27
19471947-01-161947-12-27
19481948-01-091948-12-23
19491949-01-241949-12-23
19501950-01-121950-12-17
19511951-01-231951-12-20
19521952-01-021952-12-24
19531953-02-171953-12-31
19541954-02-021954-12-14
19551955-01-181955-12-31
19561956-01-011956-12-30
19571957-01-101957-12-22
19581958-01-111958-12-30
19591959-01-011959-12-29
19601960-01-021960-12-20
19611961-01-071961-12-31
19621962-01-011962-12-22
19631963-02-091963-12-22
19641964-01-011964-12-31
19651965-01-011965-11-26
19661966-01-051966-12-30
19671967-01-281967-12-31
19681968-02-021968-12-08
19691969-01-201969-12-29
19701970-01-071970-12-15
19721972-01-251972-12-24
19731973-01-161973-12-01
19741974-01-031974-12-26
19751975-01-201975-12-15
19761976-02-011976-12-20
19771977-01-171977-12-29
19781978-01-031978-12-19
19791979-01-071979-12-30
19801980-01-011980-12-31
19811981-01-011981-12-30
19821982-01-041982-12-31
19831983-01-021983-12-05

Every Fixed Threshold

Fixed thresholds at Guirapa (Umburanas)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4339197932
25 mm (0.98 in): Days with 25 mm or more rain4221194215
50 mm (1.97 in): Days with 50 mm or more rain38619794
100 mm (3.94 in): Days with 100 mm or more rain4219681

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1940.

Download the Data

  • Data for Guirapa (Umburanas) 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).