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Data as of 2025-12-31
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Built 2026-10-16 (16 October 2026)

Kapoho 93 Threshold Days by Year

7 fixed thresholds counted per year at Kapoho 93 (USC00513367): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kapoho 93 Thresholds

  • Kapoho 93: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1939 with 94.
  • Kapoho 93: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 1935 with 37.
  • Kapoho 93: days with 50 mm (1.97 in) or more of precipitation in 42 years, most in 1935 with 17.
  • Kapoho 93: days with 100 mm (3.94 in) or more of precipitation in 37 years, most in 1937 with 8.
  • 7 fixed thresholds have at least one qualifying day at Kapoho 93.
7 years with a qualifying day
Days at or above 30 C (86 F) per year at Kapoho 93 Days per year at Kapoho 93 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 1917. 01231907: 11911: 11912: 21913: 11915: 21917: 31918: 11907191119121913191519171918
Days per year at Kapoho 93 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 1917.
Days at or above 30 C (86 F) per year at Kapoho 93
YearDaysDecade average
190711
191111.7
191221.7
191311.7
191521.7
191731.7
191811.7
First to last qualifying date each year at Kapoho 93 For each year, a bar from the first to the last day at Kapoho 93 meeting 30 C (86 F). 1907: 30 May 1907 to 30 May 19071911: 30 May 1911 to 30 May 19111912: 15 August 1912 to 22 August 19121913: 10 March 1913 to 10 March 19131915: 25 July 1915 to 26 August 19151917: 13 July 1917 to 17 August 19171918: 20 May 1918 to 20 May 19181907191119121913191519171918JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kapoho 93 meeting 30 C (86 F).
First to last qualifying date each year at Kapoho 93
YearFirst dateLast date
19071907-05-301907-05-30
19111911-05-301911-05-30
19121912-08-151912-08-22
19131913-03-101913-03-10
19151915-07-251915-08-26
19171917-07-131917-08-17
19181918-05-201918-05-20

Every Fixed Threshold

Fixed thresholds at Kapoho 93
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days7319171
20 C (68 F): Tropical nights (min15183191468
10 mm (0.39 in): Days with 10 mm or more rain4294193952
25 mm (0.98 in): Days with 25 mm or more rain4237193514
50 mm (1.97 in): Days with 50 mm or more rain421719354
100 mm (3.94 in): Days with 100 mm or more rain37819372
200 mm (7.87 in): Days with 200 mm or more rain11219351

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.

Download the Data

  • Data for Kapoho 93 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

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