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Built 2026-10-19 (19 October 2026)

Boqueirao Do Patu Threshold Days by Year (BR000539002)

4 fixed thresholds counted per year at Boqueirao Do Patu (BR000539002): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Boqueirao Do Patu Thresholds

  • Boqueirao Do Patu: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1985 with 60.
  • Boqueirao Do Patu: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 1924 with 25.
  • Boqueirao Do Patu: days with 50 mm (1.97 in) or more of precipitation in 39 years, most in 1964 with 10.
  • Boqueirao Do Patu: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1950 with 1.
  • 4 fixed thresholds have at least one qualifying day at Boqueirao Do Patu.
42 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Boqueirao Do Patu Days per year at Boqueirao Do Patu with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 60 in 1985. 02040601922: 291923: 221924: 481925: 261926: 231927: 201928: 161929: 271933: 241945: 211946: 261947: 271948: 201949: 231950: 271952: 241953: 91954: 111959: 211960: 221962: 241964: 421965: 251966: 191967: 361968: 231969: 311970: 191971: 291972: 241973: 371974: 521975: 331976: 251977: 301978: 281979: 251980: 281981: 191983: 131985: 601986: 55192219271946195219621968197319781985
Days per year at Boqueirao Do Patu with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 60 in 1985.
Days with 10 mm (0.39 in) or more of precipitation per year at Boqueirao Do Patu
YearDaysDecade average
19222926.4
19232226.4
19244826.4
19252626.4
19262326.4
19272026.4
19281626.4
19292726.4
19332424
19452123.4
19462623.4
19472723.4
19482023.4
19492323.4
19502718.4
19522418.4
1953918.4
19541118.4
19592118.4
19602227.8
19622427.8
19644227.8
19652527.8
19661927.8
19673627.8
19682327.8
19693127.8
19701930.2
19712930.2
19722430.2
19733730.2
19745230.2
19753330.2
19762530.2
19773030.2
19782830.2
19792530.2
19802835
19811935
19831335
19856035
19865535
First to last qualifying date each year at Boqueirao Do Patu For each year, a bar from the first to the last day at Boqueirao Do Patu meeting 10 mm (0.39 in). 1922: 21 February 1922 to 27 November 19221923: 14 January 1923 to 20 June 19231924: 27 January 1924 to 30 December 19241925: 20 January 1925 to 12 June 19251926: 13 February 1926 to 6 June 19261927: 13 February 1927 to 23 July 19271928: 5 January 1928 to 17 September 19281929: 3 February 1929 to 25 May 19291933: 20 January 1933 to 23 April 19331945: 16 January 1945 to 7 September 19451946: 1 January 1946 to 21 December 19461947: 22 January 1947 to 23 December 19471948: 4 January 1948 to 2 July 19481949: 8 February 1949 to 28 November 19491950: 10 January 1950 to 28 December 19501952: 31 January 1952 to 18 December 19521953: 21 February 1953 to 9 May 19531954: 21 January 1954 to 31 May 19541959: 5 January 1959 to 6 August 19591960: 7 February 1960 to 25 July 19601962: 21 January 1962 to 16 December 19621964: 5 January 1964 to 14 September 19641965: 9 January 1965 to 4 October 19651966: 23 January 1966 to 26 September 19661967: 16 January 1967 to 29 December 19671968: 23 January 1968 to 28 December 19681969: 26 January 1969 to 21 July 19691970: 20 January 1970 to 8 November 19701971: 21 January 1971 to 21 October 19711972: 29 January 1972 to 20 December 19721973: 4 January 1973 to 9 December 19731974: 16 January 1974 to 18 September 19741975: 22 January 1975 to 31 August 19751976: 28 January 1976 to 27 November 19761977: 16 January 1977 to 9 July 19771978: 25 January 1978 to 30 November 19781979: 15 January 1979 to 19 November 19791980: 7 January 1980 to 4 October 19801981: 6 February 1981 to 31 December 19811983: 29 January 1983 to 2 August 19831985: 7 January 1985 to 31 December 19851986: 10 January 1986 to 22 December 19861922192819481959196719731979JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Boqueirao Do Patu meeting 10 mm (0.39 in).
First to last qualifying date each year at Boqueirao Do Patu
YearFirst dateLast date
19221922-02-211922-11-27
19231923-01-141923-06-20
19241924-01-271924-12-30
19251925-01-201925-06-12
19261926-02-131926-06-06
19271927-02-131927-07-23
19281928-01-051928-09-17
19291929-02-031929-05-25
19331933-01-201933-04-23
19451945-01-161945-09-07
19461946-01-011946-12-21
19471947-01-221947-12-23
19481948-01-041948-07-02
19491949-02-081949-11-28
19501950-01-101950-12-28
19521952-01-311952-12-18
19531953-02-211953-05-09
19541954-01-211954-05-31
19591959-01-051959-08-06
19601960-02-071960-07-25
19621962-01-211962-12-16
19641964-01-051964-09-14
19651965-01-091965-10-04
19661966-01-231966-09-26
19671967-01-161967-12-29
19681968-01-231968-12-28
19691969-01-261969-07-21
19701970-01-201970-11-08
19711971-01-211971-10-21
19721972-01-291972-12-20
19731973-01-041973-12-09
19741974-01-161974-09-18
19751975-01-221975-08-31
19761976-01-281976-11-27
19771977-01-161977-07-09
19781978-01-251978-11-30
19791979-01-151979-11-19
19801980-01-071980-10-04
19811981-02-061981-12-31
19831983-01-291983-08-02
19851985-01-071985-12-31
19861986-01-101986-12-22

Every Fixed Threshold

Fixed thresholds at Boqueirao Do Patu
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4260198555
25 mm (0.98 in): Days with 25 mm or more rain4225192412
50 mm (1.97 in): Days with 50 mm or more rain391019642
100 mm (3.94 in): Days with 100 mm or more rain4119501

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1922.

Download the Data

  • Data for Boqueirao Do Patu 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).