Built 2026-10-17 (17 October 2026)

Kiolakaa 7 Threshold Days by Year

8 fixed thresholds counted per year at Kiolakaa 7 (USC00514620): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kiolakaa 7 Thresholds

  • Kiolakaa 7: nights with a minimum temperature at or above 20 C (68 F) in 30 years, most in 1942 with 45.
  • Kiolakaa 7: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1946 with 45.
  • Kiolakaa 7: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1918 with 20.
  • Kiolakaa 7: days with 50 mm (1.97 in) or more of precipitation in 27 years, most in 1918 with 9.
  • 8 fixed thresholds have at least one qualifying day at Kiolakaa 7.
24 years with a qualifying day
Days at or above 30 C (86 F) per year at Kiolakaa 7 Days per year at Kiolakaa 7 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 32 in 1926. 0102030401917: 21918: 11919: 41920: 71921: 31922: 121923: 141925: 131926: 321928: 11929: 141930: 21931: 101932: 31933: 31934: 111935: 61937: 21938: 91941: 21942: 101943: 21944: 11946: 219171920192319281931193419381943
Days per year at Kiolakaa 7 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 32 in 1926.
Days at or above 30 C (86 F) per year at Kiolakaa 7
YearDaysDecade average
191722.3
191812.3
191942.3
1920712
1921312
19221212
19231412
19251312
19263212
1928112
19291412
193025.8
1931105.8
193235.8
193335.8
1934115.8
193565.8
193725.8
193895.8
194123.4
1942103.4
194323.4
194413.4
194623.4
First to last qualifying date each year at Kiolakaa 7 For each year, a bar from the first to the last day at Kiolakaa 7 meeting 30 C (86 F). 1917: 4 September 1917 to 14 October 19171918: 9 July 1918 to 9 July 19181919: 6 September 1919 to 6 December 19191920: 11 August 1920 to 17 October 19201921: 28 July 1921 to 16 August 19211922: 24 July 1922 to 25 November 19221923: 6 August 1923 to 26 October 19231925: 29 June 1925 to 23 December 19251926: 11 April 1926 to 30 November 19261928: 30 June 1928 to 30 June 19281929: 7 January 1929 to 20 November 19291930: 20 February 1930 to 11 November 19301931: 27 April 1931 to 14 December 19311932: 6 January 1932 to 16 August 19321933: 5 February 1933 to 26 December 19331934: 22 August 1934 to 27 October 19341935: 5 September 1935 to 26 October 19351937: 7 June 1937 to 30 August 19371938: 28 February 1938 to 30 October 19381941: 5 September 1941 to 12 September 19411942: 10 January 1942 to 25 October 19421943: 27 February 1943 to 20 August 19431944: 26 March 1944 to 26 March 19441946: 15 June 1946 to 4 November 194619171920192319281931193419381943JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kiolakaa 7 meeting 30 C (86 F).
First to last qualifying date each year at Kiolakaa 7
YearFirst dateLast date
19171917-09-041917-10-14
19181918-07-091918-07-09
19191919-09-061919-12-06
19201920-08-111920-10-17
19211921-07-281921-08-16
19221922-07-241922-11-25
19231923-08-061923-10-26
19251925-06-291925-12-23
19261926-04-111926-11-30
19281928-06-301928-06-30
19291929-01-071929-11-20
19301930-02-201930-11-11
19311931-04-271931-12-14
19321932-01-061932-08-16
19331933-02-051933-12-26
19341934-08-221934-10-27
19351935-09-051935-10-26
19371937-06-071937-08-30
19381938-02-281938-10-30
19411941-09-051941-09-12
19421942-01-101942-10-25
19431943-02-271943-08-20
19441944-03-261944-03-26
19461946-06-151946-11-04

Every Fixed Threshold

Fixed thresholds at Kiolakaa 7
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days243219262
90 F (32.2 C): Days6219261
20 C (68 F): Tropical nights (min3045194214
10 mm (0.39 in): Days with 10 mm or more rain2845194648
25 mm (0.98 in): Days with 25 mm or more rain2820191824
50 mm (1.97 in): Days with 50 mm or more rain27919184
100 mm (3.94 in): Days with 100 mm or more rain18419181
200 mm (7.87 in): Days with 200 mm or more rain3119171

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1917.

Download the Data

  • Data for Kiolakaa 7 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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