Built 2026-10-19 (19 October 2026)

Miami Thiessen Threshold Days by Year (CA005021737)

5 fixed thresholds counted per year at Miami Thiessen (CA005021737): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Miami Thiessen Thresholds

  • Miami Thiessen: days with 10 mm (0.39 in) or more of precipitation in 19 years, most in 1970 with 22.
  • Miami Thiessen: days with 25 mm (0.98 in) or more of precipitation in 18 years, most in 1971 with 9.
  • Miami Thiessen: days with 10 cm (3.9 in) or more of snowfall in 18 years, most in 1970 with 8.
  • Miami Thiessen: days with 50 mm (1.97 in) or more of precipitation in 4 years, most in 1968 with 3.
  • 5 fixed thresholds have at least one qualifying day at Miami Thiessen.
19 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Miami Thiessen Days per year at Miami Thiessen with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1970. 01020301965: 191966: 101967: 131968: 151969: 171970: 221971: 221972: 121973: 191974: 101975: 151976: 101977: 191978: 151979: 121980: 91981: 141982: 131983: 141965196719691971197319751977197919811983
Days per year at Miami Thiessen with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1970.
Days with 10 mm (0.39 in) or more of precipitation per year at Miami Thiessen
YearDaysDecade average
19651914.8
19661014.8
19671314.8
19681514.8
19691714.8
19702215.6
19712215.6
19721215.6
19731915.6
19741015.6
19751515.6
19761015.6
19771915.6
19781515.6
19791215.6
1980912.5
19811412.5
19821312.5
19831412.5
First to last qualifying date each year at Miami Thiessen For each year, a bar from the first to the last day at Miami Thiessen meeting 10 mm (0.39 in). 1965: 30 March 1965 to 30 December 19651966: 3 March 1966 to 20 December 19661967: 28 January 1967 to 12 October 19671968: 2 April 1968 to 2 September 19681969: 7 January 1969 to 30 September 19691970: 3 February 1970 to 1 November 19701971: 12 January 1971 to 30 October 19711972: 26 March 1972 to 26 October 19721973: 4 May 1973 to 8 December 19731974: 27 February 1974 to 22 December 19741975: 4 March 1975 to 31 December 19751976: 26 February 1976 to 11 August 19761977: 23 February 1977 to 20 November 19771978: 8 May 1978 to 28 December 19781979: 25 March 1979 to 21 September 19791980: 10 January 1980 to 16 October 19801981: 25 January 1981 to 12 October 19811982: 6 June 1982 to 1 December 19821983: 5 March 1983 to 2 October 19831965196819711974197719801983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Miami Thiessen meeting 10 mm (0.39 in).
First to last qualifying date each year at Miami Thiessen
YearFirst dateLast date
19651965-03-301965-12-30
19661966-03-031966-12-20
19671967-01-281967-10-12
19681968-04-021968-09-02
19691969-01-071969-09-30
19701970-02-031970-11-01
19711971-01-121971-10-30
19721972-03-261972-10-26
19731973-05-041973-12-08
19741974-02-271974-12-22
19751975-03-041975-12-31
19761976-02-261976-08-11
19771977-02-231977-11-20
19781978-05-081978-12-28
19791979-03-251979-09-21
19801980-01-101980-10-16
19811981-01-251981-10-12
19821982-06-061982-12-01
19831983-03-051983-10-02

Every Fixed Threshold

Fixed thresholds at Miami Thiessen
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1922197014
25 mm (0.98 in): Days with 25 mm or more rain18919711
50 mm (1.97 in): Days with 50 mm or more rain4319681
10 cm (3.9 in): Days with 10 cm or more snowfall18819701
25 cm (9.8 in): Days with 25 cm or more snowfall3119681

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.

Download the Data

  • Data for Miami Thiessen 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).