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

Wahiawa 930 Threshold Days by Year

6 fixed thresholds counted per year at Wahiawa 930 (USC00518941): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wahiawa 930 Thresholds

  • Wahiawa 930: days with 10 mm (0.39 in) or more of precipitation in 2 years, most in 1956 with 23.
  • Wahiawa 930: days with 25 mm (0.98 in) or more of precipitation in 2 years, most in 1956 with 5.
  • Wahiawa 930: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1956 with 4.
  • Wahiawa 930: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1956 with 1.
  • 6 fixed thresholds have at least one qualifying day at Wahiawa 930.
2 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Wahiawa 930 Days per year at Wahiawa 930 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 1956. 01020301956: 232026: 1219562026
Days per year at Wahiawa 930 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 1956.
Days with 10 mm (0.39 in) or more of precipitation per year at Wahiawa 930
YearDaysDecade average
19562323
20261212
First to last qualifying date each year at Wahiawa 930 For each year, a bar from the first to the last day at Wahiawa 930 meeting 10 mm (0.39 in). 1956: 1 January 1956 to 11 December 19562026: 5 January 2026 to 11 May 202619562026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wahiawa 930 meeting 10 mm (0.39 in).
First to last qualifying date each year at Wahiawa 930
YearFirst dateLast date
19561956-01-011956-12-11
20262026-01-052026-05-11

Every Fixed Threshold

Fixed thresholds at Wahiawa 930
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
20 C (68 F): Tropical nights (min10n/a123
25 C (77 F): Days with min10n/a25
10 mm (0.39 in): Days with 10 mm or more rain223195612
25 mm (0.98 in): Days with 25 mm or more rain2519565
50 mm (1.97 in): Days with 50 mm or more rain2419563
100 mm (3.94 in): Days with 100 mm or more rain2119561

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2026.

Download the Data

  • Data for Wahiawa 930 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 (2026-10-12).