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Built 2026-10-19 (19 October 2026)

Kaneohe 838.1 Threshold Days by Year (USC00513117)

10 fixed thresholds counted per year at Kaneohe 838.1 (USC00513117): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kaneohe 838.1 Thresholds

  • Kaneohe 838.1: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1918 with 73.
  • Kaneohe 838.1: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 1989 with 23.
  • Kaneohe 838.1: days with 50 mm (1.97 in) or more of precipitation in 41 years, most in 2006 with 12.
  • Kaneohe 838.1: days with 100 mm (3.94 in) or more of precipitation in 24 years, most in 2011 with 5.
  • 10 fixed thresholds have at least one qualifying day at Kaneohe 838.1.
18 years with a qualifying day
Days at or above 30 C (86 F) per year at Kaneohe 838.1 Days per year at Kaneohe 838.1 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 119 in 2004. 0501001502000: 692001: 822002: 822003: 942004: 1192005: 962006: 1062007: 1092008: 742009: 882010: 582011: 172012: 132013: 382014: 662015: 652016: 212017: 91200020022004200620082010201220142016
Days per year at Kaneohe 838.1 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 119 in 2004.
Days at or above 30 C (86 F) per year at Kaneohe 838.1
YearDaysDecade average
20006991.9
20018291.9
20028291.9
20039491.9
200411991.9
20059691.9
200610691.9
200710991.9
20087491.9
20098891.9
20105846.1
20111746.1
20121346.1
20133846.1
20146646.1
20156546.1
20162146.1
20179146.1
First to last qualifying date each year at Kaneohe 838.1 For each year, a bar from the first to the last day at Kaneohe 838.1 meeting 30 C (86 F). 2000: 11 March 2000 to 29 October 20002001: 17 January 2001 to 29 November 20012002: 6 January 2002 to 29 November 20022003: 2 January 2003 to 27 November 20032004: 14 May 2004 to 17 December 20042005: 19 January 2005 to 30 December 20052006: 4 January 2006 to 15 November 20062007: 9 March 2007 to 3 December 20072008: 19 February 2008 to 13 December 20082009: 20 April 2009 to 31 October 20092010: 26 January 2010 to 26 December 20102011: 15 January 2011 to 8 October 20112012: 29 January 2012 to 3 December 20122013: 22 April 2013 to 29 October 20132014: 14 January 2014 to 16 November 20142015: 26 April 2015 to 12 November 20152016: 28 January 2016 to 8 October 20162017: 16 February 2017 to 20 November 2017200020032006200920122015JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kaneohe 838.1 meeting 30 C (86 F).
First to last qualifying date each year at Kaneohe 838.1
YearFirst dateLast date
20002000-03-112000-10-29
20012001-01-172001-11-29
20022002-01-062002-11-29
20032003-01-022003-11-27
20042004-05-142004-12-17
20052005-01-192005-12-30
20062006-01-042006-11-15
20072007-03-092007-12-03
20082008-02-192008-12-13
20092009-04-202009-10-31
20102010-01-262010-12-26
20112011-01-152011-10-08
20122012-01-292012-12-03
20132013-04-222013-10-29
20142014-01-142014-11-16
20152015-04-262015-11-12
20162016-01-282016-10-08
20172017-02-162017-11-20

Every Fixed Threshold

Fixed thresholds at Kaneohe 838.1
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days18119200491
35 C (95 F): Days1120061
90 F (32.2 C): Days131020032
20 C (68 F): Tropical nights (min183312001285
25 C (77 F): Days with min1430201730
10 mm (0.39 in): Days with 10 mm or more rain4273191839
25 mm (0.98 in): Days with 25 mm or more rain4223198919
50 mm (1.97 in): Days with 50 mm or more rain411220066
100 mm (3.94 in): Days with 100 mm or more rain24520112
200 mm (7.87 in): Days with 200 mm or more rain1119911

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2000.

Download the Data

  • Data for Kaneohe 838.1 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

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