Built 2026-10-19 (19 October 2026)

Morgan Mill Threshold Days by Year (USC00416060)

5 fixed thresholds counted per year at Morgan Mill (USC00416060): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Morgan Mill Thresholds

  • Morgan Mill: days with 10 mm (0.39 in) or more of precipitation in 55 years, most in 1997 with 36.
  • Morgan Mill: days with 25 mm (0.98 in) or more of precipitation in 55 years, most in 1968 with 17.
  • Morgan Mill: days with 50 mm (1.97 in) or more of precipitation in 45 years, most in 1973 with 6.
  • Morgan Mill: days with 100 mm (3.94 in) or more of precipitation in 17 years, most in 1955 with 2.
  • 5 fixed thresholds have at least one qualifying day at Morgan Mill.
55 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Morgan Mill Days per year at Morgan Mill with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1997. 0102030401951: 151952: 181953: 191954: 161955: 201956: 121957: 301958: 281959: 311960: 321961: 271962: 241964: 281965: 201966: 201967: 271968: 341969: 291970: 261971: 281972: 191973: 351974: 241978: 151979: 311980: 241981: 251982: 321983: 151984: 251985: 161986: 261987: 231988: 151990: 321991: 321992: 281993: 231994: 301995: 261996: 281997: 361998: 242000: 242001: 252002: 252003: 242005: 152006: 212007: 342009: 332010: 262011: 132016: 262017: 231951195719641970197919851992199820062017
Days per year at Morgan Mill with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1997.
Days with 10 mm (0.39 in) or more of precipitation per year at Morgan Mill
YearDaysDecade average
19511521
19521821
19531921
19541621
19552021
19561221
19573021
19582821
19593121
19603226.8
19612726.8
19622426.8
19642826.8
19652026.8
19662026.8
19672726.8
19683426.8
19692926.8
19702625.4
19712825.4
19721925.4
19733525.4
19742425.4
19781525.4
19793125.4
19802422.3
19812522.3
19823222.3
19831522.3
19842522.3
19851622.3
19862622.3
19872322.3
19881522.3
19903228.8
19913228.8
19922828.8
19932328.8
19943028.8
19952628.8
19962828.8
19973628.8
19982428.8
20002425.1
20012525.1
20022525.1
20032425.1
20051525.1
20062125.1
20073425.1
20093325.1
20102622
20111322
20162622
20172322
First to last qualifying date each year at Morgan Mill For each year, a bar from the first to the last day at Morgan Mill meeting 10 mm (0.39 in). 1951: 14 February 1951 to 31 October 19511952: 16 February 1952 to 30 December 19521953: 9 March 1953 to 19 November 19531954: 25 March 1954 to 28 December 19541955: 9 January 1955 to 1 December 19551956: 18 January 1956 to 4 November 19561957: 27 January 1957 to 24 December 19571958: 13 January 1958 to 30 December 19581959: 11 April 1959 to 31 December 19591960: 5 January 1960 to 31 December 19601961: 7 January 1961 to 15 December 19611962: 23 February 1962 to 1 December 19621964: 30 January 1964 to 10 December 19641965: 22 January 1965 to 11 December 19651966: 22 January 1966 to 26 November 19661967: 26 January 1967 to 15 December 19671968: 3 January 1968 to 1 December 19681969: 14 February 1969 to 29 December 19691970: 2 January 1970 to 30 December 19701971: 4 February 1971 to 10 December 19711972: 1 January 1972 to 27 October 19721973: 3 January 1973 to 25 November 19731974: 19 January 1974 to 11 December 19741978: 11 January 1978 to 6 November 19781979: 11 January 1979 to 29 December 19791980: 21 January 1980 to 8 December 19801981: 1 March 1981 to 30 November 19811982: 22 January 1982 to 27 December 19821983: 5 March 1983 to 6 November 19831984: 9 January 1984 to 31 December 19841985: 23 February 1985 to 27 November 19851986: 3 February 1986 to 18 December 19861987: 9 January 1987 to 26 December 19871988: 7 January 1988 to 11 December 19881990: 19 January 1990 to 8 November 19901991: 10 January 1991 to 26 December 19911992: 1 January 1992 to 14 December 19921993: 20 January 1993 to 3 December 19931994: 22 January 1994 to 28 December 19941995: 18 January 1995 to 18 December 19951996: 18 January 1996 to 29 November 19961997: 6 February 1997 to 24 December 19971998: 5 January 1998 to 19 December 19982000: 8 January 2000 to 27 December 20002001: 11 January 2001 to 17 December 20012002: 24 January 2002 to 31 December 20022003: 13 January 2003 to 18 November 20032005: 28 January 2005 to 1 November 20052006: 23 January 2006 to 30 December 20062007: 4 January 2007 to 25 November 20072009: 6 January 2009 to 3 December 20092010: 29 January 2010 to 27 December 20102011: 10 January 2011 to 26 December 20112016: 8 March 2016 to 5 December 20162017: 15 January 2017 to 20 December 201719511958196619731983199119982007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Morgan Mill meeting 10 mm (0.39 in).
First to last qualifying date each year at Morgan Mill
YearFirst dateLast date
19511951-02-141951-10-31
19521952-02-161952-12-30
19531953-03-091953-11-19
19541954-03-251954-12-28
19551955-01-091955-12-01
19561956-01-181956-11-04
19571957-01-271957-12-24
19581958-01-131958-12-30
19591959-04-111959-12-31
19601960-01-051960-12-31
19611961-01-071961-12-15
19621962-02-231962-12-01
19641964-01-301964-12-10
19651965-01-221965-12-11
19661966-01-221966-11-26
19671967-01-261967-12-15
19681968-01-031968-12-01
19691969-02-141969-12-29
19701970-01-021970-12-30
19711971-02-041971-12-10
19721972-01-011972-10-27
19731973-01-031973-11-25
19741974-01-191974-12-11
19781978-01-111978-11-06
19791979-01-111979-12-29
19801980-01-211980-12-08
19811981-03-011981-11-30
19821982-01-221982-12-27
19831983-03-051983-11-06
19841984-01-091984-12-31
19851985-02-231985-11-27
19861986-02-031986-12-18
19871987-01-091987-12-26
19881988-01-071988-12-11
19901990-01-191990-11-08
19911991-01-101991-12-26
19921992-01-011992-12-14
19931993-01-201993-12-03
19941994-01-221994-12-28
19951995-01-181995-12-18
19961996-01-181996-11-29
19971997-02-061997-12-24
19981998-01-051998-12-19
20002000-01-082000-12-27
20012001-01-112001-12-17
20022002-01-242002-12-31
20032003-01-132003-11-18
20052005-01-282005-11-01
20062006-01-232006-12-30
20072007-01-042007-11-25
20092009-01-062009-12-03
20102010-01-292010-12-27
20112011-01-102011-12-26
20162016-03-082016-12-05
20172017-01-152017-12-20

Every Fixed Threshold

Fixed thresholds at Morgan Mill
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5536199723
25 mm (0.98 in): Days with 25 mm or more rain5517196812
50 mm (1.97 in): Days with 50 mm or more rain45619735
100 mm (3.94 in): Days with 100 mm or more rain17219551
10 cm (3.9 in): Days with 10 cm or more snowfall2119731

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.

Download the Data

  • Data for Morgan Mill 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).