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Built 2026-10-19 (19 October 2026)

Williamston 3NE Threshold Days by Year (USC00209006)

6 fixed thresholds counted per year at Williamston 3NE (USC00209006): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Williamston 3NE Thresholds

  • Williamston 3NE: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1994 with 38.
  • Williamston 3NE: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 1959 with 15.
  • Williamston 3NE: days with 10 cm (3.9 in) or more of snowfall in 33 years, most in 1965 with 6.
  • Williamston 3NE: days with 50 mm (1.97 in) or more of precipitation in 26 years, most in 1954 with 3.
  • 6 fixed thresholds have at least one qualifying day at Williamston 3NE.
48 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Williamston 3NE Days per year at Williamston 3NE with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1994. 0102030401944: 201948: 241949: 201951: 261952: 201953: 211954: 241955: 211956: 301957: 351958: 151959: 341960: 191961: 271962: 221963: 141964: 261965: 211966: 221967: 291968: 261969: 231970: 281972: 261973: 281974: 271975: 301976: 251978: 211981: 271982: 301985: 321986: 301987: 191988: 231989: 291990: 281994: 381996: 231997: 261998: 251999: 262000: 342001: 332002: 192003: 232004: 312008: 221944195319581963196819741982198919982003
Days per year at Williamston 3NE with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1994.
Days with 10 mm (0.39 in) or more of precipitation per year at Williamston 3NE
YearDaysDecade average
19442021.3
19482421.3
19492021.3
19512625.1
19522025.1
19532125.1
19542425.1
19552125.1
19563025.1
19573525.1
19581525.1
19593425.1
19601922.9
19612722.9
19622222.9
19631422.9
19642622.9
19652122.9
19662222.9
19672922.9
19682622.9
19692322.9
19702826.4
19722626.4
19732826.4
19742726.4
19753026.4
19762526.4
19782126.4
19812727.1
19823027.1
19853227.1
19863027.1
19871927.1
19882327.1
19892927.1
19902827.7
19943827.7
19962327.7
19972627.7
19982527.7
19992627.7
20003427
20013327
20021927
20032327
20043127
20082227
First to last qualifying date each year at Williamston 3NE For each year, a bar from the first to the last day at Williamston 3NE meeting 10 mm (0.39 in). 1944: 28 January 1944 to 12 December 19441948: 2 January 1948 to 29 December 19481949: 19 January 1949 to 22 December 19491951: 3 January 1951 to 25 December 19511952: 20 January 1952 to 22 November 19521953: 24 January 1953 to 10 December 19531954: 27 January 1954 to 30 December 19541955: 6 January 1955 to 16 November 19551956: 17 February 1956 to 22 December 19561957: 22 January 1957 to 26 December 19571958: 7 April 1958 to 25 October 19581959: 21 January 1959 to 12 December 19591960: 13 January 1960 to 16 November 19601961: 23 February 1961 to 5 December 19611962: 7 January 1962 to 7 December 19621963: 6 March 1963 to 8 December 19631964: 9 January 1964 to 28 November 19641965: 2 January 1965 to 25 December 19651966: 13 January 1966 to 20 December 19661967: 2 February 1967 to 21 December 19671968: 28 January 1968 to 29 December 19681969: 18 January 1969 to 19 November 19691970: 4 March 1970 to 11 December 19701972: 13 March 1972 to 31 December 19721973: 4 January 1973 to 28 December 19731974: 20 January 1974 to 12 December 19741975: 9 January 1975 to 20 December 19751976: 14 January 1976 to 27 November 19761978: 26 January 1978 to 30 December 19781981: 11 February 1981 to 27 November 19811982: 1 February 1982 to 27 December 19821985: 1 January 1985 to 20 November 19851986: 5 February 1986 to 25 December 19861987: 10 January 1987 to 29 December 19871988: 18 January 1988 to 28 December 19881989: 18 March 1989 to 28 November 19891990: 2 February 1990 to 30 December 19901994: 28 January 1994 to 17 December 19941996: 19 January 1996 to 24 December 19961997: 10 January 1997 to 2 November 19971998: 6 January 1998 to 7 December 19981999: 3 January 1999 to 15 December 19992000: 27 February 2000 to 17 December 20002001: 30 January 2001 to 15 December 20012002: 1 February 2002 to 20 December 20022003: 4 February 2003 to 29 December 20032004: 28 January 2004 to 8 December 20042008: 1 January 2008 to 20 December 200819441954196019661973198219902000JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Williamston 3NE meeting 10 mm (0.39 in).
First to last qualifying date each year at Williamston 3NE
YearFirst dateLast date
19441944-01-281944-12-12
19481948-01-021948-12-29
19491949-01-191949-12-22
19511951-01-031951-12-25
19521952-01-201952-11-22
19531953-01-241953-12-10
19541954-01-271954-12-30
19551955-01-061955-11-16
19561956-02-171956-12-22
19571957-01-221957-12-26
19581958-04-071958-10-25
19591959-01-211959-12-12
19601960-01-131960-11-16
19611961-02-231961-12-05
19621962-01-071962-12-07
19631963-03-061963-12-08
19641964-01-091964-11-28
19651965-01-021965-12-25
19661966-01-131966-12-20
19671967-02-021967-12-21
19681968-01-281968-12-29
19691969-01-181969-11-19
19701970-03-041970-12-11
19721972-03-131972-12-31
19731973-01-041973-12-28
19741974-01-201974-12-12
19751975-01-091975-12-20
19761976-01-141976-11-27
19781978-01-261978-12-30
19811981-02-111981-11-27
19821982-02-011982-12-27
19851985-01-011985-11-20
19861986-02-051986-12-25
19871987-01-101987-12-29
19881988-01-181988-12-28
19891989-03-181989-11-28
19901990-02-021990-12-30
19941994-01-281994-12-17
19961996-01-191996-12-24
19971997-01-101997-11-02
19981998-01-061998-12-07
19991999-01-031999-12-15
20002000-02-272000-12-17
20012001-01-302001-12-15
20022002-02-012002-12-20
20032003-02-042003-12-29
20042004-01-282004-12-08
20082008-01-012008-12-20

Every Fixed Threshold

Fixed thresholds at Williamston 3NE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4838199422
25 mm (0.98 in): Days with 25 mm or more rain481519594
50 mm (1.97 in): Days with 50 mm or more rain26319542
100 mm (3.94 in): Days with 100 mm or more rain2220082
10 cm (3.9 in): Days with 10 cm or more snowfall33619656
25 cm (9.8 in): Days with 25 cm or more snowfall2119701

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 Williamston 3NE 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).