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Built 2026-10-18 (18 October 2026)

N Wailua Ditch 1051 Threshold Days by Year

5 fixed thresholds counted per year at N Wailua Ditch 1051 (USC00516888): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for N Wailua Ditch 1051 Thresholds

  • N Wailua Ditch 1051: days with 10 mm (0.39 in) or more of precipitation in 10 years, most in 1960 with 137.
  • N Wailua Ditch 1051: days with 25 mm (0.98 in) or more of precipitation in 10 years, most in 1954 with 57.
  • N Wailua Ditch 1051: days with 50 mm (1.97 in) or more of precipitation in 10 years, most in 1956 with 25.
  • N Wailua Ditch 1051: days with 100 mm (3.94 in) or more of precipitation in 10 years, most in 1954 with 7.
  • 5 fixed thresholds have at least one qualifying day at N Wailua Ditch 1051.
10 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at N Wailua Ditch 1051 Days per year at N Wailua Ditch 1051 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 137 in 1960. 0501001501954: 1301955: 1361956: 1351957: 1361958: 1081959: 1021960: 1371961: 1311962: 1141963: 1281954195519561957195819591960196119621963
Days per year at N Wailua Ditch 1051 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 137 in 1960.
Days with 10 mm (0.39 in) or more of precipitation per year at N Wailua Ditch 1051
YearDaysDecade average
1954130124.5
1955136124.5
1956135124.5
1957136124.5
1958108124.5
1959102124.5
1960137127.5
1961131127.5
1962114127.5
1963128127.5
First to last qualifying date each year at N Wailua Ditch 1051 For each year, a bar from the first to the last day at N Wailua Ditch 1051 meeting 10 mm (0.39 in). 1954: 1 January 1954 to 31 December 19541955: 1 January 1955 to 31 December 19551956: 1 January 1956 to 28 December 19561957: 2 January 1957 to 29 December 19571958: 1 January 1958 to 31 December 19581959: 3 January 1959 to 27 December 19591960: 5 January 1960 to 24 December 19601961: 17 January 1961 to 23 December 19611962: 6 January 1962 to 31 December 19621963: 7 January 1963 to 18 December 196319541956195819601962JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at N Wailua Ditch 1051 meeting 10 mm (0.39 in).
First to last qualifying date each year at N Wailua Ditch 1051
YearFirst dateLast date
19541954-01-011954-12-31
19551955-01-011955-12-31
19561956-01-011956-12-28
19571957-01-021957-12-29
19581958-01-011958-12-31
19591959-01-031959-12-27
19601960-01-051960-12-24
19611961-01-171961-12-23
19621962-01-061962-12-31
19631963-01-071963-12-18

Every Fixed Threshold

Fixed thresholds at N Wailua Ditch 1051
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain101371960128
25 mm (0.98 in): Days with 25 mm or more rain1057195453
50 mm (1.97 in): Days with 50 mm or more rain1025195622
100 mm (3.94 in): Days with 100 mm or more rain10719543
200 mm (7.87 in): Days with 200 mm or more rain6219551

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1954.

Download the Data

  • Data for N Wailua Ditch 1051 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).