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

Rock Hill 5 NE Threshold Days by Year (USC00387390)

5 fixed thresholds counted per year at Rock Hill 5 NE (USC00387390): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rock Hill 5 NE Thresholds

  • Rock Hill 5 NE: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1959 with 49.
  • Rock Hill 5 NE: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1959 with 21.
  • Rock Hill 5 NE: days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 1964 with 9.
  • Rock Hill 5 NE: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1959 with 3.
  • 5 fixed thresholds have at least one qualifying day at Rock Hill 5 NE.
29 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Rock Hill 5 NE Days per year at Rock Hill 5 NE with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 49 in 1959. 02040601950: 321951: 271952: 381953: 331954: 321955: 321956: 371957: 441958: 411959: 491960: 481961: 361962: 391963: 301964: 461965: 361966: 351967: 381968: 321969: 431970: 321971: 481972: 431973: 421974: 401975: 501976: 421977: 331978: 371950195319561959196219651968197119741977
Days per year at Rock Hill 5 NE with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 49 in 1959.
Days with 10 mm (0.39 in) or more of precipitation per year at Rock Hill 5 NE
YearDaysDecade average
19503236.5
19512736.5
19523836.5
19533336.5
19543236.5
19553236.5
19563736.5
19574436.5
19584136.5
19594936.5
19604838.3
19613638.3
19623938.3
19633038.3
19644638.3
19653638.3
19663538.3
19673838.3
19683238.3
19694338.3
19703240.8
19714840.8
19724340.8
19734240.8
19744040.8
19755040.8
19764240.8
19773340.8
19783740.8
First to last qualifying date each year at Rock Hill 5 NE For each year, a bar from the first to the last day at Rock Hill 5 NE meeting 10 mm (0.39 in). 1950: 18 January 1950 to 29 December 19501951: 8 January 1951 to 26 December 19511952: 10 January 1952 to 31 December 19521953: 9 January 1953 to 14 December 19531954: 12 January 1954 to 14 December 19541955: 11 January 1955 to 19 November 19551956: 20 January 1956 to 24 December 19561957: 23 January 1957 to 26 December 19571958: 14 January 1958 to 29 December 19581959: 2 January 1959 to 19 December 19591960: 3 January 1960 to 21 December 19601961: 1 January 1961 to 18 December 19611962: 1 January 1962 to 30 December 19621963: 12 January 1963 to 24 December 19631964: 1 January 1964 to 27 December 19641965: 17 January 1965 to 22 November 19651966: 6 January 1966 to 29 December 19661967: 14 January 1967 to 29 December 19671968: 7 January 1968 to 28 December 19681969: 20 January 1969 to 26 December 19691970: 12 January 1970 to 23 December 19701971: 1 January 1971 to 21 December 19711972: 10 January 1972 to 22 December 19721973: 4 January 1973 to 31 December 19731974: 1 January 1974 to 28 December 19741975: 9 January 1975 to 31 December 19751976: 1 January 1976 to 26 December 19761977: 7 January 1977 to 6 December 19771978: 8 January 1978 to 25 December 197819501954195819621966197019741978JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rock Hill 5 NE meeting 10 mm (0.39 in).
First to last qualifying date each year at Rock Hill 5 NE
YearFirst dateLast date
19501950-01-181950-12-29
19511951-01-081951-12-26
19521952-01-101952-12-31
19531953-01-091953-12-14
19541954-01-121954-12-14
19551955-01-111955-11-19
19561956-01-201956-12-24
19571957-01-231957-12-26
19581958-01-141958-12-29
19591959-01-021959-12-19
19601960-01-031960-12-21
19611961-01-011961-12-18
19621962-01-011962-12-30
19631963-01-121963-12-24
19641964-01-011964-12-27
19651965-01-171965-11-22
19661966-01-061966-12-29
19671967-01-141967-12-29
19681968-01-071968-12-28
19691969-01-201969-12-26
19701970-01-121970-12-23
19711971-01-011971-12-21
19721972-01-101972-12-22
19731973-01-041973-12-31
19741974-01-011974-12-28
19751975-01-091975-12-31
19761976-01-011976-12-26
19771977-01-071977-12-06
19781978-01-081978-12-25

Every Fixed Threshold

Fixed thresholds at Rock Hill 5 NE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2949195937
25 mm (0.98 in): Days with 25 mm or more rain2921195910
50 mm (1.97 in): Days with 50 mm or more rain25919642
100 mm (3.94 in): Days with 100 mm or more rain4319591
10 cm (3.9 in): Days with 10 cm or more snowfall4119652

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1950.

Download the Data

  • Data for Rock Hill 5 NE 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).