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Built 2026-10-18 (18 October 2026)

Coconut Is 840.1 Threshold Days by Year

7 fixed thresholds counted per year at Coconut Is 840.1 (USC00510350): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Coconut Is 840.1 Thresholds

  • Coconut Is 840.1: days with 10 mm (0.39 in) or more of precipitation in 19 years, most in 1967 with 43.
  • Coconut Is 840.1: days with 25 mm (0.98 in) or more of precipitation in 19 years, most in 1965 with 21.
  • Coconut Is 840.1: days with 50 mm (1.97 in) or more of precipitation in 18 years, most in 1965 with 10.
  • Coconut Is 840.1: days with 100 mm (3.94 in) or more of precipitation in 10 years, most in 1965 with 4.
  • 7 fixed thresholds have at least one qualifying day at Coconut Is 840.1.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Coconut Is 840.1 Days per year at Coconut Is 840.1 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 189 in 1961. 0501001502001958: 541959: 1211960: 1541961: 1891962: 9719581959196019611962
Days per year at Coconut Is 840.1 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 189 in 1961.
Days at or above 30 C (86 F) per year at Coconut Is 840.1
YearDaysDecade average
19585487.5
195912187.5
1960154146.7
1961189146.7
196297146.7
First to last qualifying date each year at Coconut Is 840.1 For each year, a bar from the first to the last day at Coconut Is 840.1 meeting 30 C (86 F). 1958: 10 February 1958 to 30 November 19581959: 8 January 1959 to 11 November 19591960: 8 February 1960 to 26 December 19601961: 20 January 1961 to 27 December 19611962: 5 January 1962 to 3 November 196219581959196019611962JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Coconut Is 840.1 meeting 30 C (86 F).
First to last qualifying date each year at Coconut Is 840.1
YearFirst dateLast date
19581958-02-101958-11-30
19591959-01-081959-11-11
19601960-02-081960-12-26
19611961-01-201961-12-27
19621962-01-051962-11-03

Every Fixed Threshold

Fixed thresholds at Coconut Is 840.1
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5189196197
90 F (32.2 C): Days417196117
20 C (68 F): Tropical nights (min52541959181
10 mm (0.39 in): Days with 10 mm or more rain1943196726
25 mm (0.98 in): Days with 25 mm or more rain192119656
50 mm (1.97 in): Days with 50 mm or more rain181019651
100 mm (3.94 in): Days with 100 mm or more rain10419651

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1958.

Download the Data

  • Data for Coconut Is 840.1 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).