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Built 2026-10-18 (18 October 2026)

Mount Horeb (Marathorn) Threshold Days by Year

4 fixed thresholds counted per year at Mount Horeb (Marathorn) (ASN00072154): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mount Horeb (Marathorn) Thresholds

  • Mount Horeb (Marathorn): days with 10 mm (0.39 in) or more of precipitation in 83 years, most in 1956 with 43.
  • Mount Horeb (Marathorn): days with 25 mm (0.98 in) or more of precipitation in 81 years, most in 2010 with 15.
  • Mount Horeb (Marathorn): days with 50 mm (1.97 in) or more of precipitation in 37 years, most in 1974 with 4.
  • Mount Horeb (Marathorn): days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1987 with 1.
  • 4 fixed thresholds have at least one qualifying day at Mount Horeb (Marathorn).
83 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mount Horeb (Marathorn) Days per year at Mount Horeb (Marathorn) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1956. 02040601932: 261933: 201934: 381935: 261936: 261937: 211938: 141939: 321940: 191941: 181942: 351943: 271944: 91945: 241946: 221947: 291948: 181949: 331950: 341951: 331952: 321953: 291954: 221955: 301956: 431957: 151958: 301959: 221960: 341961: 231962: 251963: 281970: 331971: 231972: 181973: 381974: 331975: 261976: 181977: 191978: 321979: 181980: 251981: 281982: 81983: 321984: 271985: 311986: 261987: 281988: 301989: 281990: 231991: 211992: 291993: 281994: 181995: 361996: 301997: 221998: 271999: 292000: 312001: 222002: 172003: 262004: 242005: 272006: 152007: 192008: 212009: 182010: 432011: 292012: 252013: 192014: 302015: 272016: 402017: 172018: 152019: 122020: 351932194119501959197419831992200120102019
Days per year at Mount Horeb (Marathorn) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1956.
Days with 10 mm (0.39 in) or more of precipitation per year at Mount Horeb (Marathorn)
YearDaysDecade average
19322625.4
19332025.4
19343825.4
19352625.4
19362625.4
19372125.4
19381425.4
19393225.4
19401923.4
19411823.4
19423523.4
19432723.4
1944923.4
19452423.4
19462223.4
19472923.4
19481823.4
19493323.4
19503429
19513329
19523229
19532929
19542229
19553029
19564329
19571529
19583029
19592229
19603427.5
19612327.5
19622527.5
19632827.5
19703325.8
19712325.8
19721825.8
19733825.8
19743325.8
19752625.8
19761825.8
19771925.8
19783225.8
19791825.8
19802526.3
19812826.3
1982826.3
19833226.3
19842726.3
19853126.3
19862626.3
19872826.3
19883026.3
19892826.3
19902326.3
19912126.3
19922926.3
19932826.3
19941826.3
19953626.3
19963026.3
19972226.3
19982726.3
19992926.3
20003122
20012222
20021722
20032622
20042422
20052722
20061522
20071922
20082122
20091822
20104325.7
20112925.7
20122525.7
20131925.7
20143025.7
20152725.7
20164025.7
20171725.7
20181525.7
20191225.7
20203535
First to last qualifying date each year at Mount Horeb (Marathorn) For each year, a bar from the first to the last day at Mount Horeb (Marathorn) meeting 10 mm (0.39 in). 1932: 9 March 1932 to 13 December 19321933: 23 January 1933 to 15 December 19331934: 6 January 1934 to 29 December 19341935: 5 January 1935 to 3 December 19351936: 12 January 1936 to 19 December 19361937: 19 January 1937 to 4 December 19371938: 5 February 1938 to 28 November 19381939: 27 February 1939 to 16 November 19391940: 1 January 1940 to 29 December 19401941: 3 January 1941 to 10 November 19411942: 13 February 1942 to 11 December 19421943: 1 January 1943 to 19 December 19431944: 11 February 1944 to 13 December 19441945: 12 January 1945 to 17 November 19451946: 19 January 1946 to 29 December 19461947: 9 February 1947 to 25 December 19471948: 2 January 1948 to 30 December 19481949: 10 January 1949 to 21 December 19491950: 18 January 1950 to 15 November 19501951: 7 January 1951 to 10 December 19511952: 6 January 1952 to 31 December 19521953: 6 January 1953 to 8 December 19531954: 19 January 1954 to 11 December 19541955: 29 January 1955 to 4 December 19551956: 3 January 1956 to 14 December 19561957: 8 February 1957 to 31 December 19571958: 29 January 1958 to 17 December 19581959: 13 February 1959 to 30 November 19591960: 5 January 1960 to 16 December 19601961: 3 January 1961 to 18 December 19611962: 18 January 1962 to 31 December 19621963: 3 January 1963 to 13 December 19631970: 2 January 1970 to 10 December 19701971: 15 January 1971 to 27 December 19711972: 13 January 1972 to 25 November 19721973: 13 January 1973 to 31 December 19731974: 5 January 1974 to 25 October 19741975: 26 January 1975 to 30 December 19751976: 24 February 1976 to 24 December 19761977: 2 January 1977 to 30 November 19771978: 6 January 1978 to 4 December 19781979: 15 February 1979 to 12 November 19791980: 4 January 1980 to 29 December 19801981: 6 January 1981 to 10 November 19811982: 30 January 1982 to 9 December 19821983: 23 February 1983 to 7 December 19831984: 1 January 1984 to 11 November 19841985: 19 March 1985 to 11 December 19851986: 16 January 1986 to 8 December 19861987: 1 January 1987 to 28 December 19871988: 31 March 1988 to 27 December 19881989: 14 March 1989 to 14 December 19891990: 9 January 1990 to 22 October 19901991: 6 January 1991 to 19 December 19911992: 1 January 1992 to 26 December 19921993: 8 March 1993 to 23 December 19931994: 17 January 1994 to 23 December 19941995: 6 January 1995 to 6 December 19951996: 2 January 1996 to 26 December 19961997: 7 January 1997 to 14 December 19971998: 8 February 1998 to 16 December 19981999: 2 January 1999 to 28 December 19992000: 27 January 2000 to 1 December 20002001: 27 January 2001 to 7 November 20012002: 4 February 2002 to 17 September 20022003: 1 January 2003 to 22 December 20032004: 7 January 2004 to 14 December 20042005: 21 January 2005 to 3 December 20052006: 17 January 2006 to 24 December 20062007: 8 January 2007 to 23 December 20072008: 19 January 2008 to 13 December 20082009: 24 January 2009 to 26 December 20092010: 6 January 2010 to 20 December 20102011: 15 January 2011 to 19 December 20112012: 30 January 2012 to 24 December 20122013: 25 February 2013 to 17 September 20132014: 25 January 2014 to 24 December 20142015: 10 January 2015 to 27 December 20152016: 23 January 2016 to 30 December 20162017: 21 January 2017 to 30 December 20172018: 24 January 2018 to 14 December 20182019: 6 February 2019 to 2 December 20192020: 20 January 2020 to 22 December 202019321943195419711982199320042015JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mount Horeb (Marathorn) meeting 10 mm (0.39 in).
First to last qualifying date each year at Mount Horeb (Marathorn)
YearFirst dateLast date
19321932-03-091932-12-13
19331933-01-231933-12-15
19341934-01-061934-12-29
19351935-01-051935-12-03
19361936-01-121936-12-19
19371937-01-191937-12-04
19381938-02-051938-11-28
19391939-02-271939-11-16
19401940-01-011940-12-29
19411941-01-031941-11-10
19421942-02-131942-12-11
19431943-01-011943-12-19
19441944-02-111944-12-13
19451945-01-121945-11-17
19461946-01-191946-12-29
19471947-02-091947-12-25
19481948-01-021948-12-30
19491949-01-101949-12-21
19501950-01-181950-11-15
19511951-01-071951-12-10
19521952-01-061952-12-31
19531953-01-061953-12-08
19541954-01-191954-12-11
19551955-01-291955-12-04
19561956-01-031956-12-14
19571957-02-081957-12-31
19581958-01-291958-12-17
19591959-02-131959-11-30
19601960-01-051960-12-16
19611961-01-031961-12-18
19621962-01-181962-12-31
19631963-01-031963-12-13
19701970-01-021970-12-10
19711971-01-151971-12-27
19721972-01-131972-11-25
19731973-01-131973-12-31
19741974-01-051974-10-25
19751975-01-261975-12-30
19761976-02-241976-12-24
19771977-01-021977-11-30
19781978-01-061978-12-04
19791979-02-151979-11-12
19801980-01-041980-12-29
19811981-01-061981-11-10
19821982-01-301982-12-09
19831983-02-231983-12-07
19841984-01-011984-11-11
19851985-03-191985-12-11
19861986-01-161986-12-08
19871987-01-011987-12-28
19881988-03-311988-12-27
19891989-03-141989-12-14
19901990-01-091990-10-22
19911991-01-061991-12-19
19921992-01-011992-12-26
19931993-03-081993-12-23
19941994-01-171994-12-23
19951995-01-061995-12-06
19961996-01-021996-12-26
19971997-01-071997-12-14
19981998-02-081998-12-16
19991999-01-021999-12-28
20002000-01-272000-12-01
20012001-01-272001-11-07
20022002-02-042002-09-17
20032003-01-012003-12-22
20042004-01-072004-12-14
20052005-01-212005-12-03
20062006-01-172006-12-24
20072007-01-082007-12-23
20082008-01-192008-12-13
20092009-01-242009-12-26
20102010-01-062010-12-20
20112011-01-152011-12-19
20122012-01-302012-12-24
20132013-02-252013-09-17
20142014-01-252014-12-24
20152015-01-102015-12-27
20162016-01-232016-12-30
20172017-01-212017-12-30
20182018-01-242018-12-14
20192019-02-062019-12-02
20202020-01-202020-12-22

Every Fixed Threshold

Fixed thresholds at Mount Horeb (Marathorn)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain8343195635
25 mm (0.98 in): Days with 25 mm or more rain811520108
50 mm (1.97 in): Days with 50 mm or more rain37419742
100 mm (3.94 in): Days with 100 mm or more rain2119871

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1932.

Download the Data

  • Data for Mount Horeb (Marathorn) 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).