Built 2026-10-16 (16 October 2026)

Kaumalapau Harbor 658 Threshold Days by Year

3 fixed thresholds counted per year at Kaumalapau Harbor 658 (USC00513461): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kaumalapau Harbor 658 Thresholds

  • Kaumalapau Harbor 658: days with 10 mm (0.39 in) or more of precipitation in 4 years, most in 1978 with 7.
  • Kaumalapau Harbor 658: days with 25 mm (0.98 in) or more of precipitation in 4 years, most in 1978 with 4.
  • Kaumalapau Harbor 658: days with 50 mm (1.97 in) or more of precipitation in 1 years, most in 1983 with 1.
  • 3 fixed thresholds have at least one qualifying day at Kaumalapau Harbor 658.
4 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Kaumalapau Harbor 658 Days per year at Kaumalapau Harbor 658 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 7 in 1978. 024681969: 41978: 71983: 71986: 71969197819831986
Days per year at Kaumalapau Harbor 658 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 7 in 1978.
Days with 10 mm (0.39 in) or more of precipitation per year at Kaumalapau Harbor 658
YearDaysDecade average
196944
197877
198377
198677
First to last qualifying date each year at Kaumalapau Harbor 658 For each year, a bar from the first to the last day at Kaumalapau Harbor 658 meeting 10 mm (0.39 in). 1969: 3 January 1969 to 10 January 19691978: 9 April 1978 to 5 December 19781983: 2 June 1983 to 26 December 19831986: 5 February 1986 to 6 December 19861969197819831986JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kaumalapau Harbor 658 meeting 10 mm (0.39 in).
First to last qualifying date each year at Kaumalapau Harbor 658
YearFirst dateLast date
19691969-01-031969-01-10
19781978-04-091978-12-05
19831983-06-021983-12-26
19861986-02-051986-12-06

Every Fixed Threshold

Fixed thresholds at Kaumalapau Harbor 658
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4719787
25 mm (0.98 in): Days with 25 mm or more rain4419781
50 mm (1.97 in): Days with 50 mm or more rain1119831

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

  • Data for Kaumalapau Harbor 658 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

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