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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Paauilo 221 Threshold Days by Year

9 fixed thresholds counted per year at Paauilo 221 (USC00517312): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Paauilo 221 Thresholds

  • Paauilo 221: days with 10 mm (0.39 in) or more of precipitation in 110 years, most in 1936 with 108.
  • Paauilo 221: days with 25 mm (0.98 in) or more of precipitation in 110 years, most in 1918 with 59.
  • Paauilo 221: days with 50 mm (1.97 in) or more of precipitation in 110 years, most in 1929 with 28.
  • Paauilo 221: days with 100 mm (3.94 in) or more of precipitation in 93 years, most in 1936 with 11.
  • 9 fixed thresholds have at least one qualifying day at Paauilo 221.
13 years with a qualifying day
Days at or above 30 C (86 F) per year at Paauilo 221 Days per year at Paauilo 221 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 155 in 2017. 0501001502002009: 32011: 12013: 62014: 22015: 662016: 852017: 1552018: 1172020: 162021: 12022: 72023: 672025: 32009201320152017202020222025
Days per year at Paauilo 221 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 155 in 2017.
Days at or above 30 C (86 F) per year at Paauilo 221
YearDaysDecade average
200933
2011161.7
2013661.7
2014261.7
20156661.7
20168561.7
201715561.7
201811761.7
20201618.8
2021118.8
2022718.8
20236718.8
2025318.8
First to last qualifying date each year at Paauilo 221 For each year, a bar from the first to the last day at Paauilo 221 meeting 30 C (86 F). 2009: 24 July 2009 to 29 October 20092011: 10 September 2011 to 10 September 20112013: 18 September 2013 to 27 October 20132014: 30 September 2014 to 22 October 20142015: 26 April 2015 to 3 November 20152016: 6 April 2016 to 14 October 20162017: 7 February 2017 to 4 November 20172018: 28 March 2018 to 31 October 20182020: 25 August 2020 to 24 November 20202021: 18 July 2021 to 18 July 20212022: 18 September 2022 to 29 September 20222023: 3 May 2023 to 28 November 20232025: 9 March 2025 to 31 March 20252009201320152017202020222025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Paauilo 221 meeting 30 C (86 F).
First to last qualifying date each year at Paauilo 221
YearFirst dateLast date
20092009-07-242009-10-29
20112011-09-102011-09-10
20132013-09-182013-10-27
20142014-09-302014-10-22
20152015-04-262015-11-03
20162016-04-062016-10-14
20172017-02-072017-11-04
20182018-03-282018-10-31
20202020-08-252020-11-24
20212021-07-182021-07-18
20222022-09-182022-09-29
20232023-05-032023-11-28
20252025-03-092025-03-31

Every Fixed Threshold

Fixed thresholds at Paauilo 221
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1315520173
35 C (95 F): Days3420184
90 F (32.2 C): Days463201717
20 C (68 F): Tropical nights (min76420134
10 mm (0.39 in): Days with 10 mm or more rain110108193614
25 mm (0.98 in): Days with 25 mm or more rain1105919185
50 mm (1.97 in): Days with 50 mm or more rain1102819294
100 mm (3.94 in): Days with 100 mm or more rain931119361
200 mm (7.87 in): Days with 200 mm or more rain29519362

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2009.

Download the Data

  • Data for Paauilo 221 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).