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Built 2026-10-18 (18 October 2026)

Puukohola Heiau 98.1 Threshold Days by Year

9 fixed thresholds counted per year at Puukohola Heiau 98.1 (USC00518422): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Puukohola Heiau 98.1 Thresholds

  • Puukohola Heiau 98.1: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1989 with 16.
  • Puukohola Heiau 98.1: days with a maximum temperature at or above 30 C (86 F) in 39 years, most in 1988 with 294.
  • Puukohola Heiau 98.1: nights with a minimum temperature at or above 20 C (68 F) in 39 years, most in 2014 with 333.
  • Puukohola Heiau 98.1: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1989 with 7.
  • 9 fixed thresholds have at least one qualifying day at Puukohola Heiau 98.1.
39 years with a qualifying day
Days at or above 30 C (86 F) per year at Puukohola Heiau 98.1 Days per year at Puukohola Heiau 98.1 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 294 in 1988. 01002003001978: 2701979: 2391980: 2771981: 2921982: 2231983: 2471984: 2631986: 2461987: 2191988: 2941989: 2301990: 1061991: 221992: 681993: 281994: 261995: 311996: 501997: 371998: 121999: 102000: 92001: 72002: 162003: 242004: 232006: 612008: 62009: 202010: 32011: 682012: 1112013: 1182014: 2192015: 2252016: 1712018: 2122022: 1662026: 31978198219871991199519992003200920132018
Days per year at Puukohola Heiau 98.1 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 294 in 1988.
Days at or above 30 C (86 F) per year at Puukohola Heiau 98.1
YearDaysDecade average
1978270254.5
1979239254.5
1980277254.6
1981292254.6
1982223254.6
1983247254.6
1984263254.6
1986246254.6
1987219254.6
1988294254.6
1989230254.6
199010639
19912239
19926839
19932839
19942639
19953139
19965039
19973739
19981239
19991039
2000920.8
2001720.8
20021620.8
20032420.8
20042320.8
20066120.8
2008620.8
20092020.8
20103140.9
201168140.9
2012111140.9
2013118140.9
2014219140.9
2015225140.9
2016171140.9
2018212140.9
202216684.5
2026384.5
First to last qualifying date each year at Puukohola Heiau 98.1 For each year, a bar from the first to the last day at Puukohola Heiau 98.1 meeting 30 C (86 F). 1978: 11 January 1978 to 18 December 19781979: 8 January 1979 to 28 December 19791980: 9 January 1980 to 26 December 19801981: 4 January 1981 to 29 December 19811982: 25 January 1982 to 20 December 19821983: 7 January 1983 to 27 December 19831984: 25 January 1984 to 22 December 19841986: 3 January 1986 to 30 December 19861987: 3 January 1987 to 26 December 19871988: 3 January 1988 to 31 December 19881989: 1 January 1989 to 31 December 19891990: 1 January 1990 to 15 November 19901991: 22 June 1991 to 19 September 19911992: 5 June 1992 to 17 November 19921993: 30 April 1993 to 14 October 19931994: 28 May 1994 to 21 October 19941995: 10 April 1995 to 4 November 19951996: 19 January 1996 to 24 October 19961997: 30 May 1997 to 7 October 19971998: 18 May 1998 to 8 October 19981999: 21 June 1999 to 7 October 19992000: 4 July 2000 to 27 October 20002001: 30 July 2001 to 30 October 20012002: 5 June 2002 to 2 November 20022003: 18 June 2003 to 16 November 20032004: 9 June 2004 to 18 October 20042006: 22 May 2006 to 26 September 20062008: 15 July 2008 to 1 October 20082009: 5 June 2009 to 19 October 20092010: 31 March 2010 to 17 September 20102011: 5 August 2011 to 28 December 20112012: 6 January 2012 to 19 December 20122013: 20 January 2013 to 28 December 20132014: 7 February 2014 to 19 December 20142015: 7 January 2015 to 27 December 20152016: 1 January 2016 to 2 December 20162018: 19 January 2018 to 21 December 20182022: 22 February 2022 to 14 December 20222026: 21 March 2026 to 31 May 202619781983198919941999200420112016JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Puukohola Heiau 98.1 meeting 30 C (86 F).
First to last qualifying date each year at Puukohola Heiau 98.1
YearFirst dateLast date
19781978-01-111978-12-18
19791979-01-081979-12-28
19801980-01-091980-12-26
19811981-01-041981-12-29
19821982-01-251982-12-20
19831983-01-071983-12-27
19841984-01-251984-12-22
19861986-01-031986-12-30
19871987-01-031987-12-26
19881988-01-031988-12-31
19891989-01-011989-12-31
19901990-01-011990-11-15
19911991-06-221991-09-19
19921992-06-051992-11-17
19931993-04-301993-10-14
19941994-05-281994-10-21
19951995-04-101995-11-04
19961996-01-191996-10-24
19971997-05-301997-10-07
19981998-05-181998-10-08
19991999-06-211999-10-07
20002000-07-042000-10-27
20012001-07-302001-10-30
20022002-06-052002-11-02
20032003-06-182003-11-16
20042004-06-092004-10-18
20062006-05-222006-09-26
20082008-07-152008-10-01
20092009-06-052009-10-19
20102010-03-312010-09-17
20112011-08-052011-12-28
20122012-01-062012-12-19
20132013-01-202013-12-28
20142014-02-072014-12-19
20152015-01-072015-12-27
20162016-01-012016-12-02
20182018-01-192018-12-21
20222022-02-222022-12-14
20262026-03-212026-05-31

Every Fixed Threshold

Fixed thresholds at Puukohola Heiau 98.1
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3929419883
35 C (95 F): Days14719873
90 F (32.2 C): Days27126197821
20 C (68 F): Tropical nights (min39333201432
25 C (77 F): Days with min237720152
10 mm (0.39 in): Days with 10 mm or more rain401619892
25 mm (0.98 in): Days with 25 mm or more rain31719891
50 mm (1.97 in): Days with 50 mm or more rain17319861
100 mm (3.94 in): Days with 100 mm or more rain2119871

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1978.

Download the Data

  • Data for Puukohola Heiau 98.1 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 (2026-10-12).