Built 2026-10-19 (19 October 2026)

Floresta Threshold Days by Year (BR038722840)

5 fixed thresholds counted per year at Floresta (BR038722840): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Floresta Thresholds

  • Floresta: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1940 with 28.
  • Floresta: days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 1929 with 10.
  • Floresta: days with 50 mm (1.97 in) or more of precipitation in 32 years, most in 1937 with 6.
  • Floresta: days with 100 mm (3.94 in) or more of precipitation in 9 years, most in 1967 with 2.
  • 5 fixed thresholds have at least one qualifying day at Floresta.
46 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Floresta Days per year at Floresta with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 1940. 01020301926: 151927: 91928: 71929: 211930: 51931: 81932: 21933: 71934: 141935: 161936: 71937: 121939: 41940: 281941: 131942: 141943: 61944: 81945: 161946: 81947: 161948: 141949: 121950: 131951: 101952: 121953: 71954: 111955: 131956: 141957: 131958: 31959: 101961: 111962: 101963: 161964: 221965: 201966: 201967: 181968: 121969: 191970: 121976: 81977: 121978: 201926193119361942194719521957196319681978
Days per year at Floresta with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 1940.
Days with 10 mm (0.39 in) or more of precipitation per year at Floresta
YearDaysDecade average
19261513
1927913
1928713
19292113
193058.3
193188.3
193228.3
193378.3
1934148.3
1935168.3
193678.3
1937128.3
193948.3
19402813.5
19411313.5
19421413.5
1943613.5
1944813.5
19451613.5
1946813.5
19471613.5
19481413.5
19491213.5
19501310.6
19511010.6
19521210.6
1953710.6
19541110.6
19551310.6
19561410.6
19571310.6
1958310.6
19591010.6
19611116.4
19621016.4
19631616.4
19642216.4
19652016.4
19662016.4
19671816.4
19681216.4
19691916.4
19701213
1976813
19771213
19782013
First to last qualifying date each year at Floresta For each year, a bar from the first to the last day at Floresta meeting 10 mm (0.39 in). 1926: 1 January 1926 to 24 November 19261927: 10 February 1927 to 11 December 19271928: 6 January 1928 to 1 December 19281929: 6 February 1929 to 27 December 19291930: 10 February 1930 to 30 March 19301931: 11 February 1931 to 6 November 19311932: 23 February 1932 to 29 September 19321933: 10 February 1933 to 28 December 19331934: 26 February 1934 to 21 December 19341935: 3 January 1935 to 7 May 19351936: 4 January 1936 to 18 November 19361937: 4 January 1937 to 19 December 19371939: 17 February 1939 to 15 November 19391940: 6 January 1940 to 20 December 19401941: 27 January 1941 to 13 November 19411942: 4 January 1942 to 27 December 19421943: 13 February 1943 to 22 December 19431944: 5 February 1944 to 25 December 19441945: 9 January 1945 to 12 October 19451946: 12 February 1946 to 19 November 19461947: 23 January 1947 to 3 December 19471948: 4 March 1948 to 28 December 19481949: 28 January 1949 to 28 November 19491950: 13 January 1950 to 3 October 19501951: 21 March 1951 to 17 December 19511952: 14 February 1952 to 23 December 19521953: 17 February 1953 to 29 November 19531954: 25 January 1954 to 27 November 19541955: 19 January 1955 to 13 December 19551956: 9 February 1956 to 1 December 19561957: 11 January 1957 to 8 May 19571958: 17 January 1958 to 21 March 19581959: 19 January 1959 to 22 November 19591961: 19 January 1961 to 20 April 19611962: 12 January 1962 to 26 December 19621963: 6 January 1963 to 25 December 19631964: 4 January 1964 to 3 August 19641965: 16 January 1965 to 23 December 19651966: 30 January 1966 to 27 December 19661967: 18 January 1967 to 29 December 19671968: 27 January 1968 to 27 December 19681969: 18 January 1969 to 27 December 19691970: 4 January 1970 to 27 November 19701976: 21 January 1976 to 3 December 19761977: 7 January 1977 to 29 November 19771978: 11 January 1978 to 20 December 197819261932193919451951195719641970JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Floresta meeting 10 mm (0.39 in).
First to last qualifying date each year at Floresta
YearFirst dateLast date
19261926-01-011926-11-24
19271927-02-101927-12-11
19281928-01-061928-12-01
19291929-02-061929-12-27
19301930-02-101930-03-30
19311931-02-111931-11-06
19321932-02-231932-09-29
19331933-02-101933-12-28
19341934-02-261934-12-21
19351935-01-031935-05-07
19361936-01-041936-11-18
19371937-01-041937-12-19
19391939-02-171939-11-15
19401940-01-061940-12-20
19411941-01-271941-11-13
19421942-01-041942-12-27
19431943-02-131943-12-22
19441944-02-051944-12-25
19451945-01-091945-10-12
19461946-02-121946-11-19
19471947-01-231947-12-03
19481948-03-041948-12-28
19491949-01-281949-11-28
19501950-01-131950-10-03
19511951-03-211951-12-17
19521952-02-141952-12-23
19531953-02-171953-11-29
19541954-01-251954-11-27
19551955-01-191955-12-13
19561956-02-091956-12-01
19571957-01-111957-05-08
19581958-01-171958-03-21
19591959-01-191959-11-22
19611961-01-191961-04-20
19621962-01-121962-12-26
19631963-01-061963-12-25
19641964-01-041964-08-03
19651965-01-161965-12-23
19661966-01-301966-12-27
19671967-01-181967-12-29
19681968-01-271968-12-27
19691969-01-181969-12-27
19701970-01-041970-11-27
19761976-01-211976-12-03
19771977-01-071977-11-29
19781978-01-111978-12-20

Every Fixed Threshold

Fixed thresholds at Floresta
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4628194020
25 mm (0.98 in): Days with 25 mm or more rain441019299
50 mm (1.97 in): Days with 50 mm or more rain32619375
100 mm (3.94 in): Days with 100 mm or more rain9219671
200 mm (7.87 in): Days with 200 mm or more rain1119681

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1926.

Download the Data

  • Data for Floresta 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).