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

Pedra Branca Threshold Days by Year (BR038009570)

4 fixed thresholds counted per year at Pedra Branca (BR038009570): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pedra Branca Thresholds

  • Pedra Branca: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1964 with 53.
  • Pedra Branca: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 1964 with 26.
  • Pedra Branca: days with 50 mm (1.97 in) or more of precipitation in 37 years, most in 1924 with 10.
  • Pedra Branca: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 1940 with 1.
  • 4 fixed thresholds have at least one qualifying day at Pedra Branca.
48 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Pedra Branca Days per year at Pedra Branca with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 53 in 1964. 02040601914: 291915: 111916: 161917: 451918: 341919: 91920: 271921: 521922: 431923: 301924: 501925: 281926: 311927: 291928: 191929: 381930: 171931: 251939: 241940: 451941: 181942: 121943: 201944: 241945: 331946: 321947: 321948: 241949: 261950: 361952: 221953: 211954: 231955: 251956: 191957: 261958: 181959: 221960: 241961: 321962: 251963: 311964: 531965: 311966: 241968: 271969: 331970: 251914191919241929194119461952195719621968
Days per year at Pedra Branca with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 53 in 1964.
Days with 10 mm (0.39 in) or more of precipitation per year at Pedra Branca
YearDaysDecade average
19142924
19151124
19161624
19174524
19183424
1919924
19202734.7
19215234.7
19224334.7
19233034.7
19245034.7
19252834.7
19263134.7
19272934.7
19281934.7
19293834.7
19301722
19312522
19392422
19404526.6
19411826.6
19421226.6
19432026.6
19442426.6
19453326.6
19463226.6
19473226.6
19482426.6
19492626.6
19503623.6
19522223.6
19532123.6
19542323.6
19552523.6
19561923.6
19572623.6
19581823.6
19592223.6
19602431.1
19613231.1
19622531.1
19633131.1
19645331.1
19653131.1
19662431.1
19682731.1
19693331.1
19702525
First to last qualifying date each year at Pedra Branca For each year, a bar from the first to the last day at Pedra Branca meeting 10 mm (0.39 in). 1914: 4 January 1914 to 19 August 19141915: 26 January 1915 to 18 December 19151916: 20 January 1916 to 29 December 19161917: 1 January 1917 to 20 December 19171918: 2 January 1918 to 6 September 19181919: 1 January 1919 to 13 September 19191920: 3 January 1920 to 30 December 19201921: 4 January 1921 to 22 November 19211922: 16 February 1922 to 30 November 19221923: 14 January 1923 to 9 July 19231924: 28 January 1924 to 24 October 19241925: 21 January 1925 to 29 December 19251926: 1 January 1926 to 6 July 19261927: 28 January 1927 to 24 July 19271928: 4 January 1928 to 27 June 19281929: 14 January 1929 to 7 December 19291930: 21 January 1930 to 25 June 19301931: 8 January 1931 to 8 October 19311939: 31 January 1939 to 21 November 19391940: 5 January 1940 to 14 August 19401941: 12 February 1941 to 25 August 19411942: 30 January 1942 to 3 December 19421943: 27 January 1943 to 9 August 19431944: 18 January 1944 to 24 December 19441945: 8 January 1945 to 7 September 19451946: 4 January 1946 to 21 December 19461947: 20 January 1947 to 27 November 19471948: 4 January 1948 to 28 August 19481949: 4 February 1949 to 27 November 19491950: 14 January 1950 to 9 July 19501952: 7 February 1952 to 22 August 19521953: 16 January 1953 to 15 August 19531954: 1 February 1954 to 29 June 19541955: 19 January 1955 to 5 August 19551956: 24 January 1956 to 17 August 19561957: 24 January 1957 to 11 June 19571958: 15 January 1958 to 6 December 19581959: 21 January 1959 to 9 September 19591960: 28 January 1960 to 26 July 19601961: 17 January 1961 to 26 July 19611962: 21 January 1962 to 12 June 19621963: 13 January 1963 to 25 November 19631964: 6 January 1964 to 4 August 19641965: 9 January 1965 to 4 October 19651966: 6 February 1966 to 26 September 19661968: 23 January 1968 to 28 December 19681969: 23 January 1969 to 21 July 19691970: 22 January 1970 to 8 November 197019141920192619391945195219581964JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Pedra Branca meeting 10 mm (0.39 in).
First to last qualifying date each year at Pedra Branca
YearFirst dateLast date
19141914-01-041914-08-19
19151915-01-261915-12-18
19161916-01-201916-12-29
19171917-01-011917-12-20
19181918-01-021918-09-06
19191919-01-011919-09-13
19201920-01-031920-12-30
19211921-01-041921-11-22
19221922-02-161922-11-30
19231923-01-141923-07-09
19241924-01-281924-10-24
19251925-01-211925-12-29
19261926-01-011926-07-06
19271927-01-281927-07-24
19281928-01-041928-06-27
19291929-01-141929-12-07
19301930-01-211930-06-25
19311931-01-081931-10-08
19391939-01-311939-11-21
19401940-01-051940-08-14
19411941-02-121941-08-25
19421942-01-301942-12-03
19431943-01-271943-08-09
19441944-01-181944-12-24
19451945-01-081945-09-07
19461946-01-041946-12-21
19471947-01-201947-11-27
19481948-01-041948-08-28
19491949-02-041949-11-27
19501950-01-141950-07-09
19521952-02-071952-08-22
19531953-01-161953-08-15
19541954-02-011954-06-29
19551955-01-191955-08-05
19561956-01-241956-08-17
19571957-01-241957-06-11
19581958-01-151958-12-06
19591959-01-211959-09-09
19601960-01-281960-07-26
19611961-01-171961-07-26
19621962-01-211962-06-12
19631963-01-131963-11-25
19641964-01-061964-08-04
19651965-01-091965-10-04
19661966-02-061966-09-26
19681968-01-231968-12-28
19691969-01-231969-07-21
19701970-01-221970-11-08

Every Fixed Threshold

Fixed thresholds at Pedra Branca
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4853196425
25 mm (0.98 in): Days with 25 mm or more rain482619644
50 mm (1.97 in): Days with 50 mm or more rain371019242
100 mm (3.94 in): Days with 100 mm or more rain5119401

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.

Download the Data

  • Data for Pedra Branca 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).