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

Raoul Isl/Kermadec Threshold Days by Year (NZ000093994)

6 fixed thresholds counted per year at Raoul Isl/Kermadec (NZ000093994): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Raoul Isl/Kermadec Thresholds

  • Raoul Isl/Kermadec: nights with a minimum temperature at or above 20 C (68 F) in 66 years, most in 1981 with 102.
  • Raoul Isl/Kermadec: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 2014 with 43.
  • Raoul Isl/Kermadec: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 2008 with 26.
  • Raoul Isl/Kermadec: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 2014 with 7.
  • 6 fixed thresholds have at least one qualifying day at Raoul Isl/Kermadec.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at Raoul Isl/Kermadec Days per year at Raoul Isl/Kermadec with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 1995. 011221995: 22002: 12014: 2199520022014
Days per year at Raoul Isl/Kermadec with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 1995.
Days at or above 30 C (86 F) per year at Raoul Isl/Kermadec
YearDaysDecade average
199522
200211
201422
First to last qualifying date each year at Raoul Isl/Kermadec For each year, a bar from the first to the last day at Raoul Isl/Kermadec meeting 30 C (86 F). 1995: 29 January 1995 to 25 February 19952002: 18 January 2002 to 18 January 20022014: 10 February 2014 to 23 February 2014199520022014JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Raoul Isl/Kermadec meeting 30 C (86 F).
First to last qualifying date each year at Raoul Isl/Kermadec
YearFirst dateLast date
19951995-01-291995-02-25
20022002-01-182002-01-18
20142014-02-102014-02-23

Every Fixed Threshold

Fixed thresholds at Raoul Isl/Kermadec
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3219952
20 C (68 F): Tropical nights (min66102198141
10 mm (0.39 in): Days with 10 mm or more rain2143201423
25 mm (0.98 in): Days with 25 mm or more rain2126200811
50 mm (1.97 in): Days with 50 mm or more rain20720141
100 mm (3.94 in): Days with 100 mm or more rain11320141

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1995.

Download the Data

  • Data for Raoul Isl/Kermadec 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).