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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Hoolehua 559A Threshold Days by Year

5 fixed thresholds counted per year at Hoolehua 559A (USC00512100): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hoolehua 559A Thresholds

  • Hoolehua 559A: days with 10 mm (0.39 in) or more of precipitation in 17 years, most in 1927 with 35.
  • Hoolehua 559A: days with 25 mm (0.98 in) or more of precipitation in 17 years, most in 1927 with 19.
  • Hoolehua 559A: days with 50 mm (1.97 in) or more of precipitation in 17 years, most in 1927 with 7.
  • Hoolehua 559A: days with 100 mm (3.94 in) or more of precipitation in 7 years, most in 1929 with 2.
  • 5 fixed thresholds have at least one qualifying day at Hoolehua 559A.
17 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Hoolehua 559A Days per year at Hoolehua 559A with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1927. 0102030401927: 351929: 251931: 271932: 211933: 141936: 331940: 311941: 211942: 321943: 281944: 301946: 301949: 191951: 231952: 161953: 101954: 33192719311933194019421944194919521954
Days per year at Hoolehua 559A with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1927.
Days with 10 mm (0.39 in) or more of precipitation per year at Hoolehua 559A
YearDaysDecade average
19273530
19292530
19312723.8
19322123.8
19331423.8
19363323.8
19403127.3
19412127.3
19423227.3
19432827.3
19443027.3
19463027.3
19491927.3
19512320.5
19521620.5
19531020.5
19543320.5
First to last qualifying date each year at Hoolehua 559A For each year, a bar from the first to the last day at Hoolehua 559A meeting 10 mm (0.39 in). 1927: 2 January 1927 to 27 December 19271929: 20 January 1929 to 23 December 19291931: 17 January 1931 to 21 December 19311932: 31 January 1932 to 31 December 19321933: 15 January 1933 to 24 December 19331936: 16 January 1936 to 23 November 19361940: 2 January 1940 to 29 December 19401941: 24 January 1941 to 7 December 19411942: 4 February 1942 to 14 December 19421943: 3 January 1943 to 28 December 19431944: 5 January 1944 to 26 December 19441946: 6 January 1946 to 31 December 19461949: 6 January 1949 to 18 December 19491951: 1 January 1951 to 31 December 19511952: 20 January 1952 to 17 December 19521953: 22 February 1953 to 28 December 19531954: 21 January 1954 to 31 December 1954192719321940194319491953JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hoolehua 559A meeting 10 mm (0.39 in).
First to last qualifying date each year at Hoolehua 559A
YearFirst dateLast date
19271927-01-021927-12-27
19291929-01-201929-12-23
19311931-01-171931-12-21
19321932-01-311932-12-31
19331933-01-151933-12-24
19361936-01-161936-11-23
19401940-01-021940-12-29
19411941-01-241941-12-07
19421942-02-041942-12-14
19431943-01-031943-12-28
19441944-01-051944-12-26
19461946-01-061946-12-31
19491949-01-061949-12-18
19511951-01-011951-12-31
19521952-01-201952-12-17
19531953-02-221953-12-28
19541954-01-211954-12-31

Every Fixed Threshold

Fixed thresholds at Hoolehua 559A
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1735192733
25 mm (0.98 in): Days with 25 mm or more rain1719192710
50 mm (1.97 in): Days with 50 mm or more rain17719272
100 mm (3.94 in): Days with 100 mm or more rain7219291
200 mm (7.87 in): Days with 200 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 1927.

Download the Data

  • Data for Hoolehua 559A 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).