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Built 2026-10-19 (19 October 2026)

Caio Prado Threshold Days by Year (BR028923070)

4 fixed thresholds counted per year at Caio Prado (BR028923070): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Caio Prado Thresholds

  • Caio Prado: days with 10 mm (0.39 in) or more of precipitation in 55 years, most in 1917 with 56.
  • Caio Prado: days with 25 mm (0.98 in) or more of precipitation in 54 years, most in 1917 with 26.
  • Caio Prado: days with 50 mm (1.97 in) or more of precipitation in 46 years, most in 1950 with 6.
  • Caio Prado: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1913 with 1.
  • 4 fixed thresholds have at least one qualifying day at Caio Prado.
55 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Caio Prado Days per year at Caio Prado with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 56 in 1917. 02040601912: 291913: 341914: 321916: 211917: 561918: 171919: 61920: 281921: 401922: 341923: 271924: 401926: 231927: 241928: 181929: 311930: 121931: 241932: 71933: 251934: 351935: 271936: 191937: 261938: 301939: 251940: 381941: 201942: 111943: 191944: 261945: 281946: 251947: 341948: 291949: 281950: 291951: 231952: 261953: 191954: 241955: 271956: 251957: 291958: 101959: 291960: 181961: 341962: 251963: 471964: 531966: 161968: 341969: 331970: 181912191919261932193819441950195619621970
Days per year at Caio Prado with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 56 in 1917.
Days with 10 mm (0.39 in) or more of precipitation per year at Caio Prado
YearDaysDecade average
19122927.9
19133427.9
19143227.9
19162127.9
19175627.9
19181727.9
1919627.9
19202829.4
19214029.4
19223429.4
19232729.4
19244029.4
19262329.4
19272429.4
19281829.4
19293129.4
19301223
19312423
1932723
19332523
19343523
19352723
19361923
19372623
19383023
19392523
19403825.8
19412025.8
19421125.8
19431925.8
19442625.8
19452825.8
19462525.8
19473425.8
19482925.8
19492825.8
19502924.1
19512324.1
19522624.1
19531924.1
19542424.1
19552724.1
19562524.1
19572924.1
19581024.1
19592924.1
19601832.5
19613432.5
19622532.5
19634732.5
19645332.5
19661632.5
19683432.5
19693332.5
19701818
First to last qualifying date each year at Caio Prado For each year, a bar from the first to the last day at Caio Prado meeting 10 mm (0.39 in). 1912: 16 January 1912 to 1 June 19121913: 6 January 1913 to 5 November 19131914: 11 January 1914 to 4 August 19141916: 1 March 1916 to 29 December 19161917: 2 January 1917 to 19 December 19171918: 27 January 1918 to 31 December 19181919: 14 February 1919 to 17 August 19191920: 29 February 1920 to 30 December 19201921: 5 January 1921 to 18 July 19211922: 14 February 1922 to 29 November 19221923: 12 January 1923 to 11 July 19231924: 26 January 1924 to 29 June 19241926: 4 March 1926 to 26 November 19261927: 23 January 1927 to 26 July 19271928: 4 January 1928 to 19 June 19281929: 22 January 1929 to 2 December 19291930: 3 January 1930 to 8 June 19301931: 1 January 1931 to 14 June 19311932: 20 January 1932 to 21 March 19321933: 16 January 1933 to 13 May 19331934: 22 January 1934 to 20 December 19341935: 30 January 1935 to 15 August 19351936: 2 January 1936 to 25 June 19361937: 7 February 1937 to 14 June 19371938: 7 January 1938 to 6 June 19381939: 4 January 1939 to 4 November 19391940: 7 January 1940 to 15 August 19401941: 9 January 1941 to 17 December 19411942: 10 February 1942 to 9 June 19421943: 27 January 1943 to 27 December 19431944: 19 January 1944 to 25 December 19441945: 4 January 1945 to 9 December 19451946: 2 January 1946 to 24 December 19461947: 20 January 1947 to 28 November 19471948: 5 January 1948 to 14 July 19481949: 12 January 1949 to 29 November 19491950: 24 February 1950 to 24 May 19501951: 10 January 1951 to 16 December 19511952: 11 January 1952 to 17 December 19521953: 1 March 1953 to 24 June 19531954: 5 January 1954 to 1 June 19541955: 20 January 1955 to 29 December 19551956: 2 February 1956 to 29 June 19561957: 11 January 1957 to 29 May 19571958: 21 February 1958 to 13 July 19581959: 20 January 1959 to 20 July 19591960: 11 March 1960 to 20 December 19601961: 18 January 1961 to 19 December 19611962: 22 January 1962 to 22 December 19621963: 12 January 1963 to 27 December 19631964: 5 January 1964 to 23 November 19641966: 17 February 1966 to 17 July 19661968: 12 January 1968 to 27 December 19681969: 8 January 1969 to 7 August 19691970: 23 January 1970 to 24 December 197019121920192819351942194919561963JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Caio Prado meeting 10 mm (0.39 in).
First to last qualifying date each year at Caio Prado
YearFirst dateLast date
19121912-01-161912-06-01
19131913-01-061913-11-05
19141914-01-111914-08-04
19161916-03-011916-12-29
19171917-01-021917-12-19
19181918-01-271918-12-31
19191919-02-141919-08-17
19201920-02-291920-12-30
19211921-01-051921-07-18
19221922-02-141922-11-29
19231923-01-121923-07-11
19241924-01-261924-06-29
19261926-03-041926-11-26
19271927-01-231927-07-26
19281928-01-041928-06-19
19291929-01-221929-12-02
19301930-01-031930-06-08
19311931-01-011931-06-14
19321932-01-201932-03-21
19331933-01-161933-05-13
19341934-01-221934-12-20
19351935-01-301935-08-15
19361936-01-021936-06-25
19371937-02-071937-06-14
19381938-01-071938-06-06
19391939-01-041939-11-04
19401940-01-071940-08-15
19411941-01-091941-12-17
19421942-02-101942-06-09
19431943-01-271943-12-27
19441944-01-191944-12-25
19451945-01-041945-12-09
19461946-01-021946-12-24
19471947-01-201947-11-28
19481948-01-051948-07-14
19491949-01-121949-11-29
19501950-02-241950-05-24
19511951-01-101951-12-16
19521952-01-111952-12-17
19531953-03-011953-06-24
19541954-01-051954-06-01
19551955-01-201955-12-29
19561956-02-021956-06-29
19571957-01-111957-05-29
19581958-02-211958-07-13
19591959-01-201959-07-20
19601960-03-111960-12-20
19611961-01-181961-12-19
19621962-01-221962-12-22
19631963-01-121963-12-27
19641964-01-051964-11-23
19661966-02-171966-07-17
19681968-01-121968-12-27
19691969-01-081969-08-07
19701970-01-231970-12-24

Every Fixed Threshold

Fixed thresholds at Caio Prado
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5556191718
25 mm (0.98 in): Days with 25 mm or more rain542619175
50 mm (1.97 in): Days with 50 mm or more rain46619502
100 mm (3.94 in): Days with 100 mm or more rain4119131

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.

Download the Data

  • Data for Caio Prado 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).