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

Itau Threshold Days by Year (BR038146060)

4 fixed thresholds counted per year at Itau (BR038146060): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Itau Thresholds

  • Itau: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1924 with 49.
  • Itau: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1924 with 18.
  • Itau: days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 1964 with 7.
  • Itau: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 1975 with 2.
  • 4 fixed thresholds have at least one qualifying day at Itau.
31 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Itau Days per year at Itau with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 49 in 1924. 02040601921: 241922: 321923: 201924: 491925: 261926: 191927: 201928: 141929: 291930: 131963: 251964: 271965: 251966: 181967: 231968: 201969: 191970: 101971: 291972: 261973: 351974: 401975: 261976: 201977: 321978: 231979: 161980: 221981: 161982: 101983: 819211925192919651969197319771981
Days per year at Itau with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 49 in 1924.
Days with 10 mm (0.39 in) or more of precipitation per year at Itau
YearDaysDecade average
19212425.9
19223225.9
19232025.9
19244925.9
19252625.9
19261925.9
19272025.9
19281425.9
19292925.9
19301313
19632522.4
19642722.4
19652522.4
19661822.4
19672322.4
19682022.4
19691922.4
19701025.7
19712925.7
19722625.7
19733525.7
19744025.7
19752625.7
19762025.7
19773225.7
19782325.7
19791625.7
19802214
19811614
19821014
1983814
First to last qualifying date each year at Itau For each year, a bar from the first to the last day at Itau meeting 10 mm (0.39 in). 1921: 3 January 1921 to 20 December 19211922: 27 February 1922 to 29 November 19221923: 15 January 1923 to 11 December 19231924: 24 January 1924 to 31 July 19241925: 21 January 1925 to 24 December 19251926: 7 January 1926 to 16 May 19261927: 15 February 1927 to 23 July 19271928: 11 February 1928 to 26 June 19281929: 29 January 1929 to 25 December 19291930: 26 January 1930 to 28 October 19301963: 24 January 1963 to 27 December 19631964: 5 January 1964 to 3 August 19641965: 23 January 1965 to 6 July 19651966: 24 January 1966 to 16 November 19661967: 17 February 1967 to 29 December 19671968: 23 January 1968 to 18 June 19681969: 24 January 1969 to 21 July 19691970: 20 January 1970 to 2 August 19701971: 21 January 1971 to 10 November 19711972: 7 January 1972 to 20 December 19721973: 4 January 1973 to 3 October 19731974: 18 January 1974 to 6 December 19741975: 23 January 1975 to 19 July 19751976: 20 January 1976 to 30 December 19761977: 26 January 1977 to 30 December 19771978: 16 January 1978 to 30 November 19781979: 24 January 1979 to 14 December 19791980: 7 January 1980 to 10 June 19801981: 27 January 1981 to 31 March 19811982: 28 February 1982 to 6 June 19821983: 6 February 1983 to 10 May 198319211925192919651969197319771981JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Itau meeting 10 mm (0.39 in).
First to last qualifying date each year at Itau
YearFirst dateLast date
19211921-01-031921-12-20
19221922-02-271922-11-29
19231923-01-151923-12-11
19241924-01-241924-07-31
19251925-01-211925-12-24
19261926-01-071926-05-16
19271927-02-151927-07-23
19281928-02-111928-06-26
19291929-01-291929-12-25
19301930-01-261930-10-28
19631963-01-241963-12-27
19641964-01-051964-08-03
19651965-01-231965-07-06
19661966-01-241966-11-16
19671967-02-171967-12-29
19681968-01-231968-06-18
19691969-01-241969-07-21
19701970-01-201970-08-02
19711971-01-211971-11-10
19721972-01-071972-12-20
19731973-01-041973-10-03
19741974-01-181974-12-06
19751975-01-231975-07-19
19761976-01-201976-12-30
19771977-01-261977-12-30
19781978-01-161978-11-30
19791979-01-241979-12-14
19801980-01-071980-06-10
19811981-01-271981-03-31
19821982-02-281982-06-06
19831983-02-061983-05-10

Every Fixed Threshold

Fixed thresholds at Itau
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain314919248
25 mm (0.98 in): Days with 25 mm or more rain311819241
50 mm (1.97 in): Days with 50 mm or more rain25719642
100 mm (3.94 in): Days with 100 mm or more rain5219751

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 Itau 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).