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

Carolina Threshold Days by Year (BR036456090)

4 fixed thresholds counted per year at Carolina (BR036456090): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Carolina Thresholds

  • Carolina: days with 10 mm (0.39 in) or more of precipitation in 12 years, most in 1972 with 63.
  • Carolina: days with 25 mm (0.98 in) or more of precipitation in 12 years, most in 1968 with 35.
  • Carolina: days with 50 mm (1.97 in) or more of precipitation in 12 years, most in 1967 with 10.
  • Carolina: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1967 with 1.
  • 4 fixed thresholds have at least one qualifying day at Carolina.
12 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Carolina Days per year at Carolina with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 63 in 1972. 0204060801966: 471967: 501968: 551969: 551970: 491971: 551972: 631973: 631974: 651975: 561976: 501978: 50196619681970197219741976
Days per year at Carolina with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 63 in 1972.
Days with 10 mm (0.39 in) or more of precipitation per year at Carolina
YearDaysDecade average
19664751.8
19675051.8
19685551.8
19695551.8
19704956.4
19715556.4
19726356.4
19736356.4
19746556.4
19755656.4
19765056.4
19785056.4
First to last qualifying date each year at Carolina For each year, a bar from the first to the last day at Carolina meeting 10 mm (0.39 in). 1966: 5 January 1966 to 30 December 19661967: 9 January 1967 to 29 December 19671968: 6 January 1968 to 30 December 19681969: 1 January 1969 to 31 December 19691970: 8 January 1970 to 20 December 19701971: 7 January 1971 to 29 December 19711972: 6 January 1972 to 28 December 19721973: 8 January 1973 to 30 December 19731974: 4 January 1974 to 28 December 19741975: 1 January 1975 to 27 December 19751976: 6 January 1976 to 29 December 19761978: 9 January 1978 to 29 December 1978196619681970197219741976JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Carolina meeting 10 mm (0.39 in).
First to last qualifying date each year at Carolina
YearFirst dateLast date
19661966-01-051966-12-30
19671967-01-091967-12-29
19681968-01-061968-12-30
19691969-01-011969-12-31
19701970-01-081970-12-20
19711971-01-071971-12-29
19721972-01-061972-12-28
19731973-01-081973-12-30
19741974-01-041974-12-28
19751975-01-011975-12-27
19761976-01-061976-12-29
19781978-01-091978-12-29

Every Fixed Threshold

Fixed thresholds at Carolina
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1263197250
25 mm (0.98 in): Days with 25 mm or more rain1235196821
50 mm (1.97 in): Days with 50 mm or more rain121019675
100 mm (3.94 in): Days with 100 mm or more rain4119671

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1966.

Download the Data

  • Data for Carolina 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).