Built 2026-10-19 (19 October 2026)

Palmares Threshold Days by Year (BR038783830)

4 fixed thresholds counted per year at Palmares (BR038783830): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Palmares Thresholds

  • Palmares: days with 10 mm (0.39 in) or more of precipitation in 51 years, most in 1964 with 72.
  • Palmares: days with 25 mm (0.98 in) or more of precipitation in 51 years, most in 1978 with 28.
  • Palmares: days with 50 mm (1.97 in) or more of precipitation in 47 years, most in 1977 with 8.
  • Palmares: days with 100 mm (3.94 in) or more of precipitation in 9 years, most in 1980 with 2.
  • 4 fixed thresholds have at least one qualifying day at Palmares.
51 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Palmares Days per year at Palmares with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 72 in 1964. 0204060801921: 591922: 661923: 251924: 361936: 411937: 321938: 391939: 481940: 411941: 351942: 481943: 441944: 511945: 411946: 331947: 461948: 451949: 421950: 351951: 571952: 331953: 421954: 401955: 531956: 511957: 501958: 471959: 391960: 441961: 521962: 481963: 401964: 721965: 511966: 601967: 531968: 251969: 481970: 361971: 491973: 421974: 561975: 531976: 521977: 661978: 631979: 531980: 411981: 401982: 471983: 44192119381944195019561962196819751981
Days per year at Palmares with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 72 in 1964.
Days with 10 mm (0.39 in) or more of precipitation per year at Palmares
YearDaysDecade average
19215946.5
19226646.5
19232546.5
19243646.5
19364140
19373240
19383940
19394840
19404142.6
19413542.6
19424842.6
19434442.6
19445142.6
19454142.6
19463342.6
19474642.6
19484542.6
19494242.6
19503544.7
19515744.7
19523344.7
19534244.7
19544044.7
19555344.7
19565144.7
19575044.7
19584744.7
19593944.7
19604449.3
19615249.3
19624849.3
19634049.3
19647249.3
19655149.3
19666049.3
19675349.3
19682549.3
19694849.3
19703652.2
19714952.2
19734252.2
19745652.2
19755352.2
19765252.2
19776652.2
19786352.2
19795352.2
19804143
19814043
19824743
19834443
First to last qualifying date each year at Palmares For each year, a bar from the first to the last day at Palmares meeting 10 mm (0.39 in). 1921: 2 January 1921 to 18 December 19211922: 15 January 1922 to 17 December 19221923: 12 January 1923 to 1 October 19231924: 26 January 1924 to 24 July 19241936: 14 February 1936 to 5 October 19361937: 20 February 1937 to 12 August 19371938: 7 January 1938 to 21 November 19381939: 6 January 1939 to 21 November 19391940: 12 January 1940 to 15 December 19401941: 21 February 1941 to 30 December 19411942: 27 January 1942 to 20 December 19421943: 1 February 1943 to 30 December 19431944: 2 March 1944 to 25 December 19441945: 5 February 1945 to 30 December 19451946: 7 January 1946 to 21 December 19461947: 29 January 1947 to 22 December 19471948: 9 February 1948 to 23 December 19481949: 22 February 1949 to 27 November 19491950: 17 January 1950 to 8 September 19501951: 6 January 1951 to 15 December 19511952: 16 March 1952 to 16 October 19521953: 2 January 1953 to 27 November 19531954: 3 January 1954 to 22 December 19541955: 2 January 1955 to 26 December 19551956: 15 January 1956 to 14 December 19561957: 8 January 1957 to 27 December 19571958: 21 February 1958 to 30 September 19581959: 10 February 1959 to 30 September 19591960: 7 January 1960 to 21 December 19601961: 17 January 1961 to 23 September 19611962: 15 February 1962 to 30 December 19621963: 2 January 1963 to 28 December 19631964: 3 January 1964 to 22 December 19641965: 13 January 1965 to 27 December 19651966: 22 January 1966 to 27 November 19661967: 26 January 1967 to 30 December 19671968: 27 January 1968 to 27 December 19681969: 15 January 1969 to 27 September 19691970: 24 January 1970 to 24 December 19701971: 30 January 1971 to 24 October 19711973: 26 January 1973 to 25 November 19731974: 21 January 1974 to 31 December 19741975: 15 January 1975 to 29 December 19751976: 2 February 1976 to 21 December 19761977: 14 January 1977 to 21 December 19771978: 28 January 1978 to 6 December 19781979: 25 January 1979 to 14 December 19791980: 6 January 1980 to 19 December 19801981: 7 January 1981 to 23 December 19811982: 11 January 1982 to 27 December 19821983: 4 February 1983 to 1 November 198319211939194619531960196719751982JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Palmares meeting 10 mm (0.39 in).
First to last qualifying date each year at Palmares
YearFirst dateLast date
19211921-01-021921-12-18
19221922-01-151922-12-17
19231923-01-121923-10-01
19241924-01-261924-07-24
19361936-02-141936-10-05
19371937-02-201937-08-12
19381938-01-071938-11-21
19391939-01-061939-11-21
19401940-01-121940-12-15
19411941-02-211941-12-30
19421942-01-271942-12-20
19431943-02-011943-12-30
19441944-03-021944-12-25
19451945-02-051945-12-30
19461946-01-071946-12-21
19471947-01-291947-12-22
19481948-02-091948-12-23
19491949-02-221949-11-27
19501950-01-171950-09-08
19511951-01-061951-12-15
19521952-03-161952-10-16
19531953-01-021953-11-27
19541954-01-031954-12-22
19551955-01-021955-12-26
19561956-01-151956-12-14
19571957-01-081957-12-27
19581958-02-211958-09-30
19591959-02-101959-09-30
19601960-01-071960-12-21
19611961-01-171961-09-23
19621962-02-151962-12-30
19631963-01-021963-12-28
19641964-01-031964-12-22
19651965-01-131965-12-27
19661966-01-221966-11-27
19671967-01-261967-12-30
19681968-01-271968-12-27
19691969-01-151969-09-27
19701970-01-241970-12-24
19711971-01-301971-10-24
19731973-01-261973-11-25
19741974-01-211974-12-31
19751975-01-151975-12-29
19761976-02-021976-12-21
19771977-01-141977-12-21
19781978-01-281978-12-06
19791979-01-251979-12-14
19801980-01-061980-12-19
19811981-01-071981-12-23
19821982-01-111982-12-27
19831983-02-041983-11-01

Every Fixed Threshold

Fixed thresholds at Palmares
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5172196444
25 mm (0.98 in): Days with 25 mm or more rain5128197814
50 mm (1.97 in): Days with 50 mm or more rain47819771
100 mm (3.94 in): Days with 100 mm or more rain9219801

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1921.

Download the Data

  • Data for Palmares 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).