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

Greenup Dam 3O Threshold Days by Year (USC00153443)

6 fixed thresholds counted per year at Greenup Dam 3O (USC00153443): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Greenup Dam 3O Thresholds

  • Greenup Dam 3O: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1935 with 52.
  • Greenup Dam 3O: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1945 with 15.
  • Greenup Dam 3O: days with 50 mm (1.97 in) or more of precipitation in 26 years, most in 1955 with 4.
  • Greenup Dam 3O: days with 10 cm (3.9 in) or more of snowfall in 6 years, most in 1960 with 3.
  • 6 fixed thresholds have at least one qualifying day at Greenup Dam 3O.
36 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Greenup Dam 3O Days per year at Greenup Dam 3O with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 52 in 1935. 02040601920: 341921: 451922: 301923: 471924: 351925: 341926: 321927: 361928: 351929: 321930: 191931: 361932: 341934: 201935: 521936: 281937: 341938: 341939: 321940: 331941: 301942: 381944: 301945: 431949: 321950: 441951: 411952: 361953: 301954: 341955: 381956: 451957: 361958: 381959: 391960: 38192019241928193219371941194919531957
Days per year at Greenup Dam 3O with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 52 in 1935.
Days with 10 mm (0.39 in) or more of precipitation per year at Greenup Dam 3O
YearDaysDecade average
19203436
19214536
19223036
19234736
19243536
19253436
19263236
19273636
19283536
19293236
19301932.1
19313632.1
19323432.1
19342032.1
19355232.1
19362832.1
19373432.1
19383432.1
19393232.1
19403334.3
19413034.3
19423834.3
19443034.3
19454334.3
19493234.3
19504438.1
19514138.1
19523638.1
19533038.1
19543438.1
19553838.1
19564538.1
19573638.1
19583838.1
19593938.1
19603838
First to last qualifying date each year at Greenup Dam 3O For each year, a bar from the first to the last day at Greenup Dam 3O meeting 10 mm (0.39 in). 1920: 8 January 1920 to 14 December 19201921: 1 January 1921 to 24 December 19211922: 11 January 1922 to 28 December 19221923: 8 January 1923 to 31 December 19231924: 3 January 1924 to 24 December 19241925: 17 January 1925 to 5 December 19251926: 18 January 1926 to 26 December 19261927: 19 January 1927 to 16 December 19271928: 19 January 1928 to 5 December 19281929: 10 January 1929 to 18 December 19291930: 29 January 1930 to 27 December 19301931: 6 January 1931 to 14 December 19311932: 6 January 1932 to 31 December 19321934: 7 January 1934 to 26 December 19341935: 1 January 1935 to 13 December 19351936: 3 January 1936 to 31 December 19361937: 2 January 1937 to 28 December 19371938: 22 January 1938 to 27 December 19381939: 5 January 1939 to 21 November 19391940: 10 February 1940 to 29 December 19401941: 16 January 1941 to 26 December 19411942: 2 January 1942 to 30 December 19421944: 3 January 1944 to 28 December 19441945: 1 January 1945 to 6 December 19451949: 5 January 1949 to 13 December 19491950: 5 January 1950 to 8 December 19501951: 4 January 1951 to 21 December 19511952: 2 January 1952 to 10 December 19521953: 8 January 1953 to 14 December 19531954: 11 January 1954 to 30 December 19541955: 5 January 1955 to 8 October 19551956: 30 January 1956 to 21 December 19561957: 10 January 1957 to 26 December 19571958: 14 January 1958 to 29 November 19581959: 15 January 1959 to 18 December 19591960: 3 January 1960 to 21 December 196019201925193019361941195019551960JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Greenup Dam 3O meeting 10 mm (0.39 in).
First to last qualifying date each year at Greenup Dam 3O
YearFirst dateLast date
19201920-01-081920-12-14
19211921-01-011921-12-24
19221922-01-111922-12-28
19231923-01-081923-12-31
19241924-01-031924-12-24
19251925-01-171925-12-05
19261926-01-181926-12-26
19271927-01-191927-12-16
19281928-01-191928-12-05
19291929-01-101929-12-18
19301930-01-291930-12-27
19311931-01-061931-12-14
19321932-01-061932-12-31
19341934-01-071934-12-26
19351935-01-011935-12-13
19361936-01-031936-12-31
19371937-01-021937-12-28
19381938-01-221938-12-27
19391939-01-051939-11-21
19401940-02-101940-12-29
19411941-01-161941-12-26
19421942-01-021942-12-30
19441944-01-031944-12-28
19451945-01-011945-12-06
19491949-01-051949-12-13
19501950-01-051950-12-08
19511951-01-041951-12-21
19521952-01-021952-12-10
19531953-01-081953-12-14
19541954-01-111954-12-30
19551955-01-051955-10-08
19561956-01-301956-12-21
19571957-01-101957-12-26
19581958-01-141958-11-29
19591959-01-151959-12-18
19601960-01-031960-12-21

Every Fixed Threshold

Fixed thresholds at Greenup Dam 3O
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3652193538
25 mm (0.98 in): Days with 25 mm or more rain351519459
50 mm (1.97 in): Days with 50 mm or more rain26419552
100 mm (3.94 in): Days with 100 mm or more rain1119391
10 cm (3.9 in): Days with 10 cm or more snowfall6319603
25 cm (9.8 in): Days with 25 cm or more snowfall1119601

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1920.

Download the Data

  • Data for Greenup Dam 3O 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).