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

Floriano Threshold Days by Year (BR037335980)

4 fixed thresholds counted per year at Floriano (BR037335980): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Floriano Thresholds

  • Floriano: days with 10 mm (0.39 in) or more of precipitation in 24 years, most in 1934 with 43.
  • Floriano: days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 1933 with 23.
  • Floriano: days with 50 mm (1.97 in) or more of precipitation in 18 years, most in 1933 with 8.
  • Floriano: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1929 with 1.
  • 4 fixed thresholds have at least one qualifying day at Floriano.
24 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Floriano Days per year at Floriano with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1934. 02040601913: 381914: 321915: 211916: 371919: 251920: 381929: 331931: 271932: 261933: 321934: 431935: 261936: 291937: 161938: 101939: 401940: 381941: 201942: 271943: 321948: 191952: 241953: 181975: 3519131916192919331936193919421952
Days per year at Floriano with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1934.
Days with 10 mm (0.39 in) or more of precipitation per year at Floriano
YearDaysDecade average
19133830.6
19143230.6
19152130.6
19163730.6
19192530.6
19203835.5
19293335.5
19312727.7
19322627.7
19333227.7
19344327.7
19352627.7
19362927.7
19371627.7
19381027.7
19394027.7
19403827.2
19412027.2
19422727.2
19433227.2
19481927.2
19522421
19531821
19753535
First to last qualifying date each year at Floriano For each year, a bar from the first to the last day at Floriano meeting 10 mm (0.39 in). 1913: 26 January 1913 to 10 December 19131914: 5 January 1914 to 25 December 19141915: 10 January 1915 to 16 December 19151916: 11 January 1916 to 30 December 19161919: 6 January 1919 to 31 December 19191920: 19 January 1920 to 18 December 19201929: 4 January 1929 to 28 December 19291931: 20 January 1931 to 19 December 19311932: 14 January 1932 to 20 December 19321933: 2 January 1933 to 28 December 19331934: 11 January 1934 to 31 December 19341935: 3 January 1935 to 11 December 19351936: 4 January 1936 to 31 December 19361937: 8 January 1937 to 15 December 19371938: 9 January 1938 to 3 May 19381939: 7 January 1939 to 24 December 19391940: 3 January 1940 to 30 December 19401941: 9 January 1941 to 5 December 19411942: 3 January 1942 to 27 December 19421943: 18 January 1943 to 26 December 19431948: 15 January 1948 to 24 December 19481952: 11 January 1952 to 29 December 19521953: 21 January 1953 to 20 December 19531975: 21 January 1975 to 29 December 197519131916192919331936193919421952JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Floriano meeting 10 mm (0.39 in).
First to last qualifying date each year at Floriano
YearFirst dateLast date
19131913-01-261913-12-10
19141914-01-051914-12-25
19151915-01-101915-12-16
19161916-01-111916-12-30
19191919-01-061919-12-31
19201920-01-191920-12-18
19291929-01-041929-12-28
19311931-01-201931-12-19
19321932-01-141932-12-20
19331933-01-021933-12-28
19341934-01-111934-12-31
19351935-01-031935-12-11
19361936-01-041936-12-31
19371937-01-081937-12-15
19381938-01-091938-05-03
19391939-01-071939-12-24
19401940-01-031940-12-30
19411941-01-091941-12-05
19421942-01-031942-12-27
19431943-01-181943-12-26
19481948-01-151948-12-24
19521952-01-111952-12-29
19531953-01-211953-12-20
19751975-01-211975-12-29

Every Fixed Threshold

Fixed thresholds at Floriano
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2443193435
25 mm (0.98 in): Days with 25 mm or more rain2323193313
50 mm (1.97 in): Days with 50 mm or more rain18819334
100 mm (3.94 in): Days with 100 mm or more rain2119291

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1913.

Download the Data

  • Data for Floriano 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).