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Built 2026-10-19 (19 October 2026)

Koloa Mauka 994 Threshold Days by Year (USC00514750)

5 fixed thresholds counted per year at Koloa Mauka 994 (USC00514750): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Koloa Mauka 994 Thresholds

  • Koloa Mauka 994: days with 10 mm (0.39 in) or more of precipitation in 7 years, most in 1948 with 89.
  • Koloa Mauka 994: days with 25 mm (0.98 in) or more of precipitation in 7 years, most in 1948 with 29.
  • Koloa Mauka 994: days with 50 mm (1.97 in) or more of precipitation in 7 years, most in 2026 with 11.
  • Koloa Mauka 994: days with 100 mm (3.94 in) or more of precipitation in 7 years, most in 1949 with 5.
  • 5 fixed thresholds have at least one qualifying day at Koloa Mauka 994.
7 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Koloa Mauka 994 Days per year at Koloa Mauka 994 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 89 in 1948. 02550751001944: 491945: 551946: 741947: 561948: 891949: 522026: 341944194519461947194819492026
Days per year at Koloa Mauka 994 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 89 in 1948.
Days with 10 mm (0.39 in) or more of precipitation per year at Koloa Mauka 994
YearDaysDecade average
19444962.5
19455562.5
19467462.5
19475662.5
19488962.5
19495262.5
20263434
First to last qualifying date each year at Koloa Mauka 994 For each year, a bar from the first to the last day at Koloa Mauka 994 meeting 10 mm (0.39 in). 1944: 6 January 1944 to 28 December 19441945: 8 January 1945 to 11 December 19451946: 5 January 1946 to 25 December 19461947: 16 January 1947 to 20 December 19471948: 8 January 1948 to 29 December 19481949: 3 January 1949 to 17 December 19492026: 5 January 2026 to 12 October 20261944194519461947194819492026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Koloa Mauka 994 meeting 10 mm (0.39 in).
First to last qualifying date each year at Koloa Mauka 994
YearFirst dateLast date
19441944-01-061944-12-28
19451945-01-081945-12-11
19461946-01-051946-12-25
19471947-01-161947-12-20
19481948-01-081948-12-29
19491949-01-031949-12-17
20262026-01-052026-10-12

Every Fixed Threshold

Fixed thresholds at Koloa Mauka 994
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain789194834
25 mm (0.98 in): Days with 25 mm or more rain729194823
50 mm (1.97 in): Days with 50 mm or more rain711202611
100 mm (3.94 in): Days with 100 mm or more rain7519494
200 mm (7.87 in): Days with 200 mm or more rain3119441

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1944.

Download the Data

  • Data for Koloa Mauka 994 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 (2026-10-17).