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

Honomanu 450 Threshold Days by Year (USC00511930)

8 fixed thresholds counted per year at Honomanu 450 (USC00511930): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Honomanu 450 Thresholds

  • Honomanu 450: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1914 with 205.
  • Honomanu 450: days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 1914 with 125.
  • Honomanu 450: days with 50 mm (1.97 in) or more of precipitation in 44 years, most in 1914 with 57.
  • Honomanu 450: days with 100 mm (3.94 in) or more of precipitation in 44 years, most in 1923 with 18.
  • 8 fixed thresholds have at least one qualifying day at Honomanu 450.
7 years with a qualifying day
Days at or above 30 C (86 F) per year at Honomanu 450 Days per year at Honomanu 450 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 1907. 012341905: 11906: 11907: 41910: 21912: 21913: 21933: 11905190619071910191219131933
Days per year at Honomanu 450 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 1907.
Days at or above 30 C (86 F) per year at Honomanu 450
YearDaysDecade average
190512
190612
190742
191022
191222
191322
193311
First to last qualifying date each year at Honomanu 450 For each year, a bar from the first to the last day at Honomanu 450 meeting 30 C (86 F). 1905: 8 July 1905 to 8 July 19051906: 7 November 1906 to 7 November 19061907: 11 July 1907 to 31 July 19071910: 20 September 1910 to 21 September 19101912: 9 July 1912 to 10 July 19121913: 12 August 1913 to 8 September 19131933: 27 November 1933 to 27 November 19331905190619071910191219131933JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Honomanu 450 meeting 30 C (86 F).
First to last qualifying date each year at Honomanu 450
YearFirst dateLast date
19051905-07-081905-07-08
19061906-11-071906-11-07
19071907-07-111907-07-31
19101910-09-201910-09-21
19121912-07-091912-07-10
19131913-08-121913-09-08
19331933-11-271933-11-27

Every Fixed Threshold

Fixed thresholds at Honomanu 450
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days7419071
90 F (32.2 C): Days1119101
20 C (68 F): Tropical nights (min2257194557
10 mm (0.39 in): Days with 10 mm or more rain44205191458
25 mm (0.98 in): Days with 25 mm or more rain44125191454
50 mm (1.97 in): Days with 50 mm or more rain4457191439
100 mm (3.94 in): Days with 100 mm or more rain4418192318
200 mm (7.87 in): Days with 200 mm or more rain29719187

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1905.

Download the Data

  • Data for Honomanu 450 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).