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Built 2026-10-19 (19 October 2026)

Sao Caetano Threshold Days by Year (BR038676720)

4 fixed thresholds counted per year at Sao Caetano (BR038676720): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sao Caetano Thresholds

  • Sao Caetano: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1966 with 22.
  • Sao Caetano: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1916 with 9.
  • Sao Caetano: days with 50 mm (1.97 in) or more of precipitation in 19 years, most in 1916 with 4.
  • Sao Caetano: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1916 with 1.
  • 4 fixed thresholds have at least one qualifying day at Sao Caetano.
36 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Sao Caetano Days per year at Sao Caetano with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1966. 01020301914: 151915: 51916: 191917: 161918: 71919: 71920: 101921: 101922: 141923: 51924: 201925: 91926: 171927: 101928: 41929: 191930: 101963: 111965: 121966: 221967: 121968: 91969: 161970: 91971: 91972: 111973: 91974: 221975: 181976: 101978: 111979: 101980: 141981: 101982: 71983: 11191419181922192619301967197119751980
Days per year at Sao Caetano with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1966.
Days with 10 mm (0.39 in) or more of precipitation per year at Sao Caetano
YearDaysDecade average
19141511.5
1915511.5
19161911.5
19171611.5
1918711.5
1919711.5
19201011.8
19211011.8
19221411.8
1923511.8
19242011.8
1925911.8
19261711.8
19271011.8
1928411.8
19291911.8
19301010
19631113.7
19651213.7
19662213.7
19671213.7
1968913.7
19691613.7
1970912.1
1971912.1
19721112.1
1973912.1
19742212.1
19751812.1
19761012.1
19781112.1
19791012.1
19801410.5
19811010.5
1982710.5
19831110.5
First to last qualifying date each year at Sao Caetano For each year, a bar from the first to the last day at Sao Caetano meeting 10 mm (0.39 in). 1914: 19 January 1914 to 28 October 19141915: 25 January 1915 to 15 December 19151916: 10 February 1916 to 26 November 19161917: 20 January 1917 to 14 December 19171918: 25 January 1918 to 31 December 19181919: 21 January 1919 to 17 September 19191920: 9 March 1920 to 27 December 19201921: 10 February 1921 to 19 November 19211922: 20 January 1922 to 28 November 19221923: 29 January 1923 to 28 July 19231924: 25 January 1924 to 30 July 19241925: 19 February 1925 to 27 December 19251926: 12 February 1926 to 14 December 19261927: 11 February 1927 to 23 July 19271928: 2 May 1928 to 25 December 19281929: 30 January 1929 to 9 December 19291930: 3 January 1930 to 27 November 19301963: 20 January 1963 to 28 December 19631965: 17 January 1965 to 8 September 19651966: 23 January 1966 to 20 December 19661967: 26 January 1967 to 30 December 19671968: 26 March 1968 to 11 December 19681969: 8 January 1969 to 20 July 19691970: 2 March 1970 to 21 July 19701971: 4 April 1971 to 18 September 19711972: 29 February 1972 to 26 December 19721973: 7 January 1973 to 20 December 19731974: 19 January 1974 to 7 December 19741975: 7 January 1975 to 6 December 19751976: 13 February 1976 to 26 November 19761978: 7 February 1978 to 28 June 19781979: 25 January 1979 to 28 September 19791980: 8 February 1980 to 18 October 19801981: 28 January 1981 to 20 November 19811982: 31 March 1982 to 19 July 19821983: 28 January 1983 to 26 March 198319141919192419291967197219781983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sao Caetano meeting 10 mm (0.39 in).
First to last qualifying date each year at Sao Caetano
YearFirst dateLast date
19141914-01-191914-10-28
19151915-01-251915-12-15
19161916-02-101916-11-26
19171917-01-201917-12-14
19181918-01-251918-12-31
19191919-01-211919-09-17
19201920-03-091920-12-27
19211921-02-101921-11-19
19221922-01-201922-11-28
19231923-01-291923-07-28
19241924-01-251924-07-30
19251925-02-191925-12-27
19261926-02-121926-12-14
19271927-02-111927-07-23
19281928-05-021928-12-25
19291929-01-301929-12-09
19301930-01-031930-11-27
19631963-01-201963-12-28
19651965-01-171965-09-08
19661966-01-231966-12-20
19671967-01-261967-12-30
19681968-03-261968-12-11
19691969-01-081969-07-20
19701970-03-021970-07-21
19711971-04-041971-09-18
19721972-02-291972-12-26
19731973-01-071973-12-20
19741974-01-191974-12-07
19751975-01-071975-12-06
19761976-02-131976-11-26
19781978-02-071978-06-28
19791979-01-251979-09-28
19801980-02-081980-10-18
19811981-01-281981-11-20
19821982-03-311982-07-19
19831983-01-281983-03-26

Every Fixed Threshold

Fixed thresholds at Sao Caetano
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3622196611
25 mm (0.98 in): Days with 25 mm or more rain33919164
50 mm (1.97 in): Days with 50 mm or more rain19419163
100 mm (3.94 in): Days with 100 mm or more rain3119161

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 Sao Caetano 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).