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Data as of 2025-12-31
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Built 2026-10-17 (17 October 2026)

Kahuna Falls 138.2 Threshold Days by Year

5 fixed thresholds counted per year at Kahuna Falls 138.2 (USC00512595): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kahuna Falls 138.2 Thresholds

  • Kahuna Falls 138.2: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 2018 with 153.
  • Kahuna Falls 138.2: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 2015 with 80.
  • Kahuna Falls 138.2: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 2015 with 38.
  • Kahuna Falls 138.2: days with 100 mm (3.94 in) or more of precipitation in 20 years, most in 2004 with 16.
  • 5 fixed thresholds have at least one qualifying day at Kahuna Falls 138.2.
21 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Kahuna Falls 138.2 Days per year at Kahuna Falls 138.2 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 153 in 2018. 0501001502001995: 1171996: 971997: 1321999: 1222001: 1522002: 1232003: 1222004: 1112005: 1332006: 1462007: 1402008: 882010: 932011: 1222014: 1132015: 1432018: 1532020: 1072021: 1392022: 962025: 241995199920032006201020152021
Days per year at Kahuna Falls 138.2 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 153 in 2018.
Days with 10 mm (0.39 in) or more of precipitation per year at Kahuna Falls 138.2
YearDaysDecade average
1995117117
199697117
1997132117
1999122117
2001152126.9
2002123126.9
2003122126.9
2004111126.9
2005133126.9
2006146126.9
2007140126.9
200888126.9
201093124.8
2011122124.8
2014113124.8
2015143124.8
2018153124.8
202010791.5
202113991.5
20229691.5
20252491.5
First to last qualifying date each year at Kahuna Falls 138.2 For each year, a bar from the first to the last day at Kahuna Falls 138.2 meeting 10 mm (0.39 in). 1995: 6 January 1995 to 27 December 19951996: 8 January 1996 to 9 December 19961997: 2 January 1997 to 23 December 19971999: 16 January 1999 to 18 December 19992001: 21 January 2001 to 20 December 20012002: 17 January 2002 to 29 December 20022003: 12 January 2003 to 30 December 20032004: 23 January 2004 to 31 December 20042005: 3 January 2005 to 11 December 20052006: 6 January 2006 to 24 December 20062007: 1 January 2007 to 30 December 20072008: 1 January 2008 to 31 December 20082010: 4 January 2010 to 23 December 20102011: 12 January 2011 to 29 December 20112014: 7 January 2014 to 24 December 20142015: 25 January 2015 to 28 December 20152018: 13 January 2018 to 31 December 20182020: 6 January 2020 to 30 December 20202021: 1 January 2021 to 31 December 20212022: 1 January 2022 to 14 December 20222025: 1 January 2025 to 26 May 20251995199920032006201020152021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kahuna Falls 138.2 meeting 10 mm (0.39 in).
First to last qualifying date each year at Kahuna Falls 138.2
YearFirst dateLast date
19951995-01-061995-12-27
19961996-01-081996-12-09
19971997-01-021997-12-23
19991999-01-161999-12-18
20012001-01-212001-12-20
20022002-01-172002-12-29
20032003-01-122003-12-30
20042004-01-232004-12-31
20052005-01-032005-12-11
20062006-01-062006-12-24
20072007-01-012007-12-30
20082008-01-012008-12-31
20102010-01-042010-12-23
20112011-01-122011-12-29
20142014-01-072014-12-24
20152015-01-252015-12-28
20182018-01-132018-12-31
20202020-01-062020-12-30
20212021-01-012021-12-31
20222022-01-012022-12-14
20252025-01-012025-05-26

Every Fixed Threshold

Fixed thresholds at Kahuna Falls 138.2
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain21153201824
25 mm (0.98 in): Days with 25 mm or more rain218020153
50 mm (1.97 in): Days with 50 mm or more rain2038201516
100 mm (3.94 in): Days with 100 mm or more rain201620043
200 mm (7.87 in): Days with 200 mm or more rain16420081

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1995.

Download the Data

  • Data for Kahuna Falls 138.2 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).