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Built 2026-10-18 (18 October 2026)

Lualualei 804 Threshold Days by Year

10 fixed thresholds counted per year at Lualualei 804 (USC00515647): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lualualei 804 Thresholds

  • Lualualei 804: days with 10 mm (0.39 in) or more of precipitation in 20 years, most in 1963 with 33.
  • Lualualei 804: days with 25 mm (0.98 in) or more of precipitation in 19 years, most in 1963 with 20.
  • Lualualei 804: days with 50 mm (1.97 in) or more of precipitation in 17 years, most in 1951 with 7.
  • Lualualei 804: days with 100 mm (3.94 in) or more of precipitation in 10 years, most in 1955 with 2.
  • 10 fixed thresholds have at least one qualifying day at Lualualei 804.
6 years with a qualifying day
Days at or above 30 C (86 F) per year at Lualualei 804 Days per year at Lualualei 804 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 168 in 1973. 0501001502001969: 1471970: 1501971: 921972: 1481973: 1681974: 101196919701971197219731974
Days per year at Lualualei 804 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 168 in 1973.
Days at or above 30 C (86 F) per year at Lualualei 804
YearDaysDecade average
1969147147
1970150131.8
197192131.8
1972148131.8
1973168131.8
1974101131.8
First to last qualifying date each year at Lualualei 804 For each year, a bar from the first to the last day at Lualualei 804 meeting 30 C (86 F). 1969: 26 April 1969 to 12 November 19691970: 11 April 1970 to 11 November 19701971: 6 May 1971 to 6 November 19711972: 14 May 1972 to 23 December 19721973: 2 January 1973 to 20 November 19731974: 12 January 1974 to 18 November 1974196919701971197219731974JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lualualei 804 meeting 30 C (86 F).
First to last qualifying date each year at Lualualei 804
YearFirst dateLast date
19691969-04-261969-11-12
19701970-04-111970-11-11
19711971-05-061971-11-06
19721972-05-141972-12-23
19731973-01-021973-11-20
19741974-01-121974-11-18

Every Fixed Threshold

Fixed thresholds at Lualualei 804
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days61681973101
35 C (95 F): Days1119721
90 F (32.2 C): Days66419727
20 C (68 F): Tropical nights (min62811970193
25 C (77 F): Days with min6719747
10 mm (0.39 in): Days with 10 mm or more rain203319638
25 mm (0.98 in): Days with 25 mm or more rain192019631
50 mm (1.97 in): Days with 50 mm or more rain17719512
100 mm (3.94 in): Days with 100 mm or more rain10219551
200 mm (7.87 in): Days with 200 mm or more rain2119541

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

  • Data for Lualualei 804 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).