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

Snow Hill Threshold Days by Year (USC00017620)

5 fixed thresholds counted per year at Snow Hill (USC00017620): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Snow Hill Thresholds

  • Snow Hill: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 1947 with 57.
  • Snow Hill: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1961 with 24.
  • Snow Hill: days with 50 mm (1.97 in) or more of precipitation in 27 years, most in 1944 with 10.
  • Snow Hill: days with 100 mm (3.94 in) or more of precipitation in 9 years, most in 1939 with 2.
  • 5 fixed thresholds have at least one qualifying day at Snow Hill.
27 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Snow Hill Days per year at Snow Hill with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 57 in 1947. 02040601939: 401940: 461941: 411942: 451943: 431944: 501945: 421946: 511947: 571949: 361950: 371951: 381952: 341953: 481954: 251955: 381956: 421957: 411958: 461959: 491960: 401961: 531962: 431963: 341964: 421965: 391966: 44193919421945194919521955195819611964
Days per year at Snow Hill with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 57 in 1947.
Days with 10 mm (0.39 in) or more of precipitation per year at Snow Hill
YearDaysDecade average
19394040
19404645.7
19414145.7
19424545.7
19434345.7
19445045.7
19454245.7
19465145.7
19475745.7
19493645.7
19503739.8
19513839.8
19523439.8
19534839.8
19542539.8
19553839.8
19564239.8
19574139.8
19584639.8
19594939.8
19604042.1
19615342.1
19624342.1
19633442.1
19644242.1
19653942.1
19664442.1
First to last qualifying date each year at Snow Hill For each year, a bar from the first to the last day at Snow Hill meeting 10 mm (0.39 in). 1939: 5 January 1939 to 27 December 19391940: 12 January 1940 to 28 December 19401941: 15 January 1941 to 31 December 19411942: 1 January 1942 to 28 December 19421943: 8 January 1943 to 26 December 19431944: 3 January 1944 to 7 December 19441945: 1 January 1945 to 31 December 19451946: 6 January 1946 to 31 December 19461947: 1 January 1947 to 15 December 19471949: 5 January 1949 to 23 December 19491950: 7 January 1950 to 29 December 19501951: 4 January 1951 to 26 December 19511952: 23 January 1952 to 31 December 19521953: 9 January 1953 to 29 December 19531954: 22 January 1954 to 29 December 19541955: 1 January 1955 to 19 December 19551956: 19 January 1956 to 24 December 19561957: 23 January 1957 to 20 December 19571958: 7 January 1958 to 24 December 19581959: 16 January 1959 to 18 December 19591960: 6 January 1960 to 30 December 19601961: 1 January 1961 to 18 December 19611962: 6 January 1962 to 29 December 19621963: 18 January 1963 to 14 December 19631964: 1 January 1964 to 25 December 19641965: 3 January 1965 to 19 December 19651966: 3 January 1966 to 31 December 19661939194319471952195619601964JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Snow Hill meeting 10 mm (0.39 in).
First to last qualifying date each year at Snow Hill
YearFirst dateLast date
19391939-01-051939-12-27
19401940-01-121940-12-28
19411941-01-151941-12-31
19421942-01-011942-12-28
19431943-01-081943-12-26
19441944-01-031944-12-07
19451945-01-011945-12-31
19461946-01-061946-12-31
19471947-01-011947-12-15
19491949-01-051949-12-23
19501950-01-071950-12-29
19511951-01-041951-12-26
19521952-01-231952-12-31
19531953-01-091953-12-29
19541954-01-221954-12-29
19551955-01-011955-12-19
19561956-01-191956-12-24
19571957-01-231957-12-20
19581958-01-071958-12-24
19591959-01-161959-12-18
19601960-01-061960-12-30
19611961-01-011961-12-18
19621962-01-061962-12-29
19631963-01-181963-12-14
19641964-01-011964-12-25
19651965-01-031965-12-19
19661966-01-031966-12-31

Every Fixed Threshold

Fixed thresholds at Snow Hill
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2757194744
25 mm (0.98 in): Days with 25 mm or more rain2724196121
50 mm (1.97 in): Days with 50 mm or more rain271019443
100 mm (3.94 in): Days with 100 mm or more rain9219391
10 cm (3.9 in): Days with 10 cm or more snowfall1119641

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1939.

Download the Data

  • Data for Snow Hill 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).