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Built 2026-10-17 (17 October 2026)

Puukolii 457.1 Threshold Days by Year

8 fixed thresholds counted per year at Puukolii 457.1 (USC00518407): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Puukolii 457.1 Thresholds

  • Puukolii 457.1: days with a maximum temperature at or above 30 C (86 F) in 23 years, most in 1988 with 111.
  • Puukolii 457.1: nights with a minimum temperature at or above 20 C (68 F) in 23 years, most in 2007 with 269.
  • Puukolii 457.1: days with 10 mm (0.39 in) or more of precipitation in 19 years, most in 2017 with 24.
  • Puukolii 457.1: days with 25 mm (0.98 in) or more of precipitation in 17 years, most in 2006 with 10.
  • 8 fixed thresholds have at least one qualifying day at Puukolii 457.1.
23 years with a qualifying day
Days at or above 30 C (86 F) per year at Puukolii 457.1 Days per year at Puukolii 457.1 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 111 in 1988. 0501001501987: 1001988: 1111989: 531990: 751991: 901992: 981993: 732005: 992006: 772007: 922008: 612009: 1092010: 762012: 332013: 842015: 1082016: 632017: 652018: 362019: 1002020: 442022: 232025: 2619871990199320072010201520182022
Days per year at Puukolii 457.1 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 111 in 1988.
Days at or above 30 C (86 F) per year at Puukolii 457.1
YearDaysDecade average
198710088
198811188
19895388
19907584
19919084
19929884
19937384
20059987.6
20067787.6
20079287.6
20086187.6
200910987.6
20107670.6
20123370.6
20138470.6
201510870.6
20166370.6
20176570.6
20183670.6
201910070.6
20204431
20222331
20252631
First to last qualifying date each year at Puukolii 457.1 For each year, a bar from the first to the last day at Puukolii 457.1 meeting 30 C (86 F). 1987: 17 March 1987 to 12 November 19871988: 24 February 1988 to 1 December 19881989: 30 March 1989 to 15 November 19891990: 24 February 1990 to 12 November 19901991: 13 April 1991 to 21 November 19911992: 16 April 1992 to 8 November 19921993: 24 January 1993 to 12 December 19932005: 7 February 2005 to 3 December 20052006: 17 June 2006 to 16 November 20062007: 22 May 2007 to 27 October 20072008: 1 May 2008 to 30 October 20082009: 1 June 2009 to 8 November 20092010: 2 March 2010 to 18 November 20102012: 10 March 2012 to 6 November 20122013: 27 April 2013 to 11 December 20132015: 9 June 2015 to 11 November 20152016: 1 May 2016 to 19 October 20162017: 30 May 2017 to 15 October 20172018: 13 June 2018 to 25 October 20182019: 25 May 2019 to 6 November 20192020: 4 June 2020 to 27 December 20202022: 13 May 2022 to 5 November 20222025: 14 March 2025 to 30 August 202519871990199320072010201520182022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Puukolii 457.1 meeting 30 C (86 F).
First to last qualifying date each year at Puukolii 457.1
YearFirst dateLast date
19871987-03-171987-11-12
19881988-02-241988-12-01
19891989-03-301989-11-15
19901990-02-241990-11-12
19911991-04-131991-11-21
19921992-04-161992-11-08
19931993-01-241993-12-12
20052005-02-072005-12-03
20062006-06-172006-11-16
20072007-05-222007-10-27
20082008-05-012008-10-30
20092009-06-012009-11-08
20102010-03-022010-11-18
20122012-03-102012-11-06
20132013-04-272013-12-11
20152015-06-092015-11-11
20162016-05-012016-10-19
20172017-05-302017-10-15
20182018-06-132018-10-25
20192019-05-252019-11-06
20202020-06-042020-12-27
20222022-05-132022-11-05
20252025-03-142025-08-30

Every Fixed Threshold

Fixed thresholds at Puukolii 457.1
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days23111198826
90 F (32.2 C): Days111520154
20 C (68 F): Tropical nights (min23269200794
25 C (77 F): Days with min10220093
10 mm (0.39 in): Days with 10 mm or more rain192420173
25 mm (0.98 in): Days with 25 mm or more rain171020065
50 mm (1.97 in): Days with 50 mm or more rain13420064
100 mm (3.94 in): Days with 100 mm or more rain5220061

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1987.

Download the Data

  • Data for Puukolii 457.1 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

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