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

Tampa Threshold Days by Year

4 fixed thresholds counted per year at Tampa (ASN00012177): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tampa Thresholds

  • Tampa: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1927 with 17.
  • Tampa: days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 1919 with 7.
  • Tampa: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1919 with 3.
  • Tampa: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1915 with 1.
  • 4 fixed thresholds have at least one qualifying day at Tampa.
28 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Tampa Days per year at Tampa with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 17 in 1927. 051015201908: 31909: 61910: 51911: 31912: 51914: 51915: 81916: 71917: 91918: 91919: 131920: 71921: 161922: 81923: 31925: 71926: 51927: 171928: 31929: 71930: 101931: 91932: 91933: 41934: 71935: 61936: 31937: 31908191119151918192119251928193119341937
Days per year at Tampa with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 17 in 1927.
Days with 10 mm (0.39 in) or more of precipitation per year at Tampa
YearDaysDecade average
190834.5
190964.5
191057.1
191137.1
191257.1
191457.1
191587.1
191677.1
191797.1
191897.1
1919137.1
192078.1
1921168.1
192288.1
192338.1
192578.1
192658.1
1927178.1
192838.1
192978.1
1930106.4
193196.4
193296.4
193346.4
193476.4
193566.4
193636.4
193736.4
First to last qualifying date each year at Tampa For each year, a bar from the first to the last day at Tampa meeting 10 mm (0.39 in). 1908: 25 February 1908 to 8 June 19081909: 21 January 1909 to 18 October 19091910: 9 January 1910 to 16 December 19101911: 23 May 1911 to 13 June 19111912: 9 February 1912 to 10 July 19121914: 16 July 1914 to 28 November 19141915: 5 January 1915 to 27 June 19151916: 12 February 1916 to 9 November 19161917: 16 March 1917 to 9 December 19171918: 3 February 1918 to 22 July 19181919: 14 February 1919 to 26 December 19191920: 4 March 1920 to 18 November 19201921: 8 May 1921 to 25 December 19211922: 2 February 1922 to 16 December 19221923: 11 April 1923 to 27 July 19231925: 17 February 1925 to 12 November 19251926: 9 March 1926 to 12 December 19261927: 23 February 1927 to 24 December 19271928: 29 March 1928 to 10 July 19281929: 1 January 1929 to 5 June 19291930: 11 March 1930 to 19 December 19301931: 25 February 1931 to 6 November 19311932: 15 January 1932 to 19 December 19321933: 22 May 1933 to 25 August 19331934: 5 April 1934 to 24 December 19341935: 12 February 1935 to 19 October 19351936: 19 January 1936 to 21 December 19361937: 6 March 1937 to 20 April 19371908191219171921192619301934JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tampa meeting 10 mm (0.39 in).
First to last qualifying date each year at Tampa
YearFirst dateLast date
19081908-02-251908-06-08
19091909-01-211909-10-18
19101910-01-091910-12-16
19111911-05-231911-06-13
19121912-02-091912-07-10
19141914-07-161914-11-28
19151915-01-051915-06-27
19161916-02-121916-11-09
19171917-03-161917-12-09
19181918-02-031918-07-22
19191919-02-141919-12-26
19201920-03-041920-11-18
19211921-05-081921-12-25
19221922-02-021922-12-16
19231923-04-111923-07-27
19251925-02-171925-11-12
19261926-03-091926-12-12
19271927-02-231927-12-24
19281928-03-291928-07-10
19291929-01-011929-06-05
19301930-03-111930-12-19
19311931-02-251931-11-06
19321932-01-151932-12-19
19331933-05-221933-08-25
19341934-04-051934-12-24
19351935-02-121935-10-19
19361936-01-191936-12-21
19371937-03-061937-04-20

Every Fixed Threshold

Fixed thresholds at Tampa
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain281719273
25 mm (0.98 in): Days with 25 mm or more rain23719191
50 mm (1.97 in): Days with 50 mm or more rain11319191
100 mm (3.94 in): Days with 100 mm or more rain3119151

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1908.

Download the Data

  • Data for Tampa 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).