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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Halepohaku 111 Threshold Days by Year (USC00511065)

5 fixed thresholds counted per year at Halepohaku 111 (USC00511065): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Halepohaku 111 Thresholds

  • Halepohaku 111: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 2004 with 30.
  • Halepohaku 111: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 2015 with 17.
  • Halepohaku 111: days with 50 mm (1.97 in) or more of precipitation in 24 years, most in 1974 with 5.
  • Halepohaku 111: days with 100 mm (3.94 in) or more of precipitation in 11 years, most in 1973 with 2.
  • 5 fixed thresholds have at least one qualifying day at Halepohaku 111.
30 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Halepohaku 111 Days per year at Halepohaku 111 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 2004. 01020301970: 121971: 201972: 221973: 211974: 211975: 201976: 181977: 171979: 181980: 91986: 211995: 101996: 241997: 151998: 61999: 192000: 112001: 232002: 242003: 152004: 302005: 142006: 222007: 62012: 32015: 282016: 232017: 162022: 122025: 11970197319761980199619992002200520122017
Days per year at Halepohaku 111 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 2004.
Days with 10 mm (0.39 in) or more of precipitation per year at Halepohaku 111
YearDaysDecade average
19701218.8
19712018.8
19722218.8
19732118.8
19742118.8
19752018.8
19761818.8
19771718.8
19791818.8
1980915
19862115
19951014.8
19962414.8
19971514.8
1998614.8
19991914.8
20001118.1
20012318.1
20022418.1
20031518.1
20043018.1
20051418.1
20062218.1
2007618.1
2012317.5
20152817.5
20162317.5
20171617.5
2022126.5
202516.5
First to last qualifying date each year at Halepohaku 111 For each year, a bar from the first to the last day at Halepohaku 111 meeting 10 mm (0.39 in). 1970: 4 January 1970 to 20 December 19701971: 11 January 1971 to 19 December 19711972: 14 January 1972 to 19 December 19721973: 7 March 1973 to 31 December 19731974: 8 January 1974 to 23 December 19741975: 4 January 1975 to 15 December 19751976: 5 January 1976 to 10 November 19761977: 25 February 1977 to 15 November 19771979: 15 January 1979 to 18 November 19791980: 15 February 1980 to 22 September 19801986: 12 February 1986 to 6 December 19861995: 16 January 1995 to 3 December 19951996: 19 January 1996 to 28 December 19961997: 5 January 1997 to 7 October 19971998: 22 September 1998 to 5 December 19981999: 9 January 1999 to 12 December 19992000: 16 January 2000 to 3 November 20002001: 10 February 2001 to 14 December 20012002: 19 January 2002 to 12 December 20022003: 20 January 2003 to 31 December 20032004: 3 January 2004 to 8 December 20042005: 2 January 2005 to 11 November 20052006: 25 January 2006 to 3 December 20062007: 6 January 2007 to 12 December 20072012: 26 March 2012 to 23 November 20122015: 8 January 2015 to 24 November 20152016: 17 January 2016 to 18 December 20162017: 10 March 2017 to 21 December 20172022: 3 January 2022 to 20 December 20222025: 1 May 2025 to 1 May 202519701974197919962000200420122022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Halepohaku 111 meeting 10 mm (0.39 in).
First to last qualifying date each year at Halepohaku 111
YearFirst dateLast date
19701970-01-041970-12-20
19711971-01-111971-12-19
19721972-01-141972-12-19
19731973-03-071973-12-31
19741974-01-081974-12-23
19751975-01-041975-12-15
19761976-01-051976-11-10
19771977-02-251977-11-15
19791979-01-151979-11-18
19801980-02-151980-09-22
19861986-02-121986-12-06
19951995-01-161995-12-03
19961996-01-191996-12-28
19971997-01-051997-10-07
19981998-09-221998-12-05
19991999-01-091999-12-12
20002000-01-162000-11-03
20012001-02-102001-12-14
20022002-01-192002-12-12
20032003-01-202003-12-31
20042004-01-032004-12-08
20052005-01-022005-11-11
20062006-01-252006-12-03
20072007-01-062007-12-12
20122012-03-262012-11-23
20152015-01-082015-11-24
20162016-01-172016-12-18
20172017-03-102017-12-21
20222022-01-032022-12-20
20252025-05-012025-05-01

Every Fixed Threshold

Fixed thresholds at Halepohaku 111
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain303020041
25 mm (0.98 in): Days with 25 mm or more rain291720151
50 mm (1.97 in): Days with 50 mm or more rain24519741
100 mm (3.94 in): Days with 100 mm or more rain11219731
200 mm (7.87 in): Days with 200 mm or more rain3119751

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1970.

Download the Data

  • Data for Halepohaku 111 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).