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

Keaau 92 Threshold Days by Year

8 fixed thresholds counted per year at Keaau 92 (USC00513872): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Keaau 92 Thresholds

  • Keaau 92: days with a maximum temperature at or above 30 C (86 F) in 15 years, most in 1968 with 139.
  • Keaau 92: nights with a minimum temperature at or above 20 C (68 F) in 15 years, most in 1972 with 62.
  • Keaau 92: days with 10 mm (0.39 in) or more of precipitation in 15 years, most in 1964 with 120.
  • Keaau 92: days with 25 mm (0.98 in) or more of precipitation in 15 years, most in 1967 with 49.
  • 8 fixed thresholds have at least one qualifying day at Keaau 92.
15 years with a qualifying day
Days at or above 30 C (86 F) per year at Keaau 92 Days per year at Keaau 92 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 139 in 1968. 0501001501963: 811964: 401965: 301966: 241967: 541968: 1391969: 141970: 101971: 21972: 111973: 11974: 111975: 11976: 121977: 1219631965196719691971197319751977
Days per year at Keaau 92 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 139 in 1968.
Days at or above 30 C (86 F) per year at Keaau 92
YearDaysDecade average
19638154.6
19644054.6
19653054.6
19662454.6
19675454.6
196813954.6
19691454.6
1970107.5
197127.5
1972117.5
197317.5
1974117.5
197517.5
1976127.5
1977127.5
First to last qualifying date each year at Keaau 92 For each year, a bar from the first to the last day at Keaau 92 meeting 30 C (86 F). 1963: 16 January 1963 to 27 December 19631964: 4 June 1964 to 30 November 19641965: 21 March 1965 to 15 November 19651966: 17 May 1966 to 8 December 19661967: 18 May 1967 to 26 December 19671968: 17 February 1968 to 24 December 19681969: 3 January 1969 to 27 October 19691970: 14 January 1970 to 2 October 19701971: 16 June 1971 to 15 August 19711972: 24 March 1972 to 19 December 19721973: 5 October 1973 to 5 October 19731974: 15 January 1974 to 23 September 19741975: 4 September 1975 to 4 September 19751976: 18 August 1976 to 29 November 19761977: 20 January 1977 to 13 December 197719631965196719691971197319751977JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Keaau 92 meeting 30 C (86 F).
First to last qualifying date each year at Keaau 92
YearFirst dateLast date
19631963-01-161963-12-27
19641964-06-041964-11-30
19651965-03-211965-11-15
19661966-05-171966-12-08
19671967-05-181967-12-26
19681968-02-171968-12-24
19691969-01-031969-10-27
19701970-01-141970-10-02
19711971-06-161971-08-15
19721972-03-241972-12-19
19731973-10-051973-10-05
19741974-01-151974-09-23
19751975-09-041975-09-04
19761976-08-181976-11-29
19771977-01-201977-12-13

Every Fixed Threshold

Fixed thresholds at Keaau 92
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days15139196812
90 F (32.2 C): Days6319631
20 C (68 F): Tropical nights (min1562197257
10 mm (0.39 in): Days with 10 mm or more rain15120196476
25 mm (0.98 in): Days with 25 mm or more rain1549196724
50 mm (1.97 in): Days with 50 mm or more rain152319698
100 mm (3.94 in): Days with 100 mm or more rain151019691
200 mm (7.87 in): Days with 200 mm or more rain9219691

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.

Download the Data

  • Data for Keaau 92 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).