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Data as of 2025-12-31
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Built 2026-10-17 (17 October 2026)

Rio Pardo Threshold Days by Year

5 fixed thresholds counted per year at Rio Pardo (BR002952010): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rio Pardo Thresholds

  • Rio Pardo: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1972 with 64.
  • Rio Pardo: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1966 with 30.
  • Rio Pardo: days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 1966 with 16.
  • Rio Pardo: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 1966 with 3.
  • 5 fixed thresholds have at least one qualifying day at Rio Pardo.
29 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Rio Pardo Days per year at Rio Pardo with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 64 in 1972. 0204060801944: 391947: 301948: 401951: 351952: 291953: 291954: 291955: 301956: 441957: 451958: 461959: 371960: 431961: 371962: 271963: 251964: 241965: 371966: 431967: 401968: 421969: 431970: 421971: 431972: 641973: 471974: 351975: 441976: 591944195119541957196019631966196919721975
Days per year at Rio Pardo with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 64 in 1972.
Days with 10 mm (0.39 in) or more of precipitation per year at Rio Pardo
YearDaysDecade average
19443936.3
19473036.3
19484036.3
19513536
19522936
19532936
19542936
19553036
19564436
19574536
19584636
19593736
19604336.1
19613736.1
19622736.1
19632536.1
19642436.1
19653736.1
19664336.1
19674036.1
19684236.1
19694336.1
19704247.7
19714347.7
19726447.7
19734747.7
19743547.7
19754447.7
19765947.7
First to last qualifying date each year at Rio Pardo For each year, a bar from the first to the last day at Rio Pardo meeting 10 mm (0.39 in). 1944: 1 January 1944 to 9 December 19441947: 7 January 1947 to 24 December 19471948: 7 January 1948 to 25 December 19481951: 6 January 1951 to 29 December 19511952: 26 January 1952 to 29 December 19521953: 31 January 1953 to 28 November 19531954: 3 January 1954 to 22 September 19541955: 8 February 1955 to 21 December 19551956: 5 January 1956 to 5 December 19561957: 8 January 1957 to 30 December 19571958: 1 January 1958 to 17 December 19581959: 12 January 1959 to 15 December 19591960: 8 January 1960 to 23 December 19601961: 9 January 1961 to 12 December 19611962: 5 January 1962 to 8 December 19621963: 3 January 1963 to 22 December 19631964: 6 January 1964 to 29 December 19641965: 4 January 1965 to 21 December 19651966: 4 January 1966 to 12 December 19661967: 1 January 1967 to 2 December 19671968: 1 January 1968 to 28 December 19681969: 4 January 1969 to 29 December 19691970: 1 January 1970 to 21 December 19701971: 4 January 1971 to 17 December 19711972: 4 January 1972 to 4 December 19721973: 7 January 1973 to 16 December 19731974: 21 January 1974 to 28 December 19741975: 10 January 1975 to 13 December 19751976: 6 January 1976 to 28 December 197619441952195619601964196819721976JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rio Pardo meeting 10 mm (0.39 in).
First to last qualifying date each year at Rio Pardo
YearFirst dateLast date
19441944-01-011944-12-09
19471947-01-071947-12-24
19481948-01-071948-12-25
19511951-01-061951-12-29
19521952-01-261952-12-29
19531953-01-311953-11-28
19541954-01-031954-09-22
19551955-02-081955-12-21
19561956-01-051956-12-05
19571957-01-081957-12-30
19581958-01-011958-12-17
19591959-01-121959-12-15
19601960-01-081960-12-23
19611961-01-091961-12-12
19621962-01-051962-12-08
19631963-01-031963-12-22
19641964-01-061964-12-29
19651965-01-041965-12-21
19661966-01-041966-12-12
19671967-01-011967-12-02
19681968-01-011968-12-28
19691969-01-041969-12-29
19701970-01-011970-12-21
19711971-01-041971-12-17
19721972-01-041972-12-04
19731973-01-071973-12-16
19741974-01-211974-12-28
19751975-01-101975-12-13
19761976-01-061976-12-28

Every Fixed Threshold

Fixed thresholds at Rio Pardo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2964197259
25 mm (0.98 in): Days with 25 mm or more rain2930196624
50 mm (1.97 in): Days with 50 mm or more rain281619663
100 mm (3.94 in): Days with 100 mm or more rain5319661
200 mm (7.87 in): Days with 200 mm or more rain1119651

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1944.

Download the Data

  • Data for Rio Pardo 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).