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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Mt Pleasant Threshold Days by Year (USC00416108)

19 fixed thresholds counted per year at Mt Pleasant (USC00416108): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mt Pleasant Thresholds

  • Mt Pleasant: days with 10 mm (0.39 in) or more of precipitation in 101 years, most in 1973 with 48.
  • Mt Pleasant: days with 25 mm (0.98 in) or more of precipitation in 101 years, most in 1974 with 25.
  • Mt Pleasant: days with a maximum temperature at or above 30 C (86 F) in 97 years, most in 2025 with 164.
  • Mt Pleasant: days with a maximum temperature at or above 35 C (95 F) in 97 years, most in 2005 with 108.
  • 19 fixed thresholds have at least one qualifying day at Mt Pleasant.
97 years with a qualifying day
Days at or above 30 C (86 F) per year at Mt Pleasant Days per year at Mt Pleasant with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 164 in 2025. 0501001502001919: 1171920: 1211921: 1571922: 1461923: 1191924: 1171925: 1311926: 1241927: 1211928: 1281929: 1391930: 1261931: 1391932: 1381933: 1431934: 1581935: 1191936: 1501937: 1541938: 1491939: 1531940: 1081941: 1341942: 1081943: 1271944: 1251945: 1021947: 1281948: 1271951: 1241953: 1401954: 1481955: 1481956: 1571957: 1171958: 1231959: 1211960: 1411961: 1221962: 1441963: 1601964: 1001966: 1081967: 1201968: 1101969: 1301970: 1251971: 1151972: 1421973: 1241974: 1091975: 1221976: 1061977: 1431978: 1461979: 1201980: 1341981: 1291982: 1291983: 1321984: 1321985: 1231986: 1301987: 1551989: 1161992: 1031993: 1231994: 1311995: 1321996: 1261997: 1151998: 1431999: 1282000: 1302001: 912002: 1432003: 1352004: 1362005: 1622006: 1592008: 1052009: 1012010: 1362011: 1492012: 1452014: 1372015: 1442017: 1572018: 1382019: 1172020: 1222021: 1242022: 1552023: 1592024: 1542025: 1642026: 1671919192919391953196319741984199720082020
Days per year at Mt Pleasant with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 164 in 2025.
Days at or above 30 C (86 F) per year at Mt Pleasant
YearDaysDecade average
1919117117
1920121130.3
1921157130.3
1922146130.3
1923119130.3
1924117130.3
1925131130.3
1926124130.3
1927121130.3
1928128130.3
1929139130.3
1930126142.9
1931139142.9
1932138142.9
1933143142.9
1934158142.9
1935119142.9
1936150142.9
1937154142.9
1938149142.9
1939153142.9
1940108119.9
1941134119.9
1942108119.9
1943127119.9
1944125119.9
1945102119.9
1947128119.9
1948127119.9
1951124134.8
1953140134.8
1954148134.8
1955148134.8
1956157134.8
1957117134.8
1958123134.8
1959121134.8
1960141126.1
1961122126.1
1962144126.1
1963160126.1
1964100126.1
1966108126.1
1967120126.1
1968110126.1
1969130126.1
1970125125.2
1971115125.2
1972142125.2
1973124125.2
1974109125.2
1975122125.2
1976106125.2
1977143125.2
1978146125.2
1979120125.2
1980134131.1
1981129131.1
1982129131.1
1983132131.1
1984132131.1
1985123131.1
1986130131.1
1987155131.1
1989116131.1
1992103125.1
1993123125.1
1994131125.1
1995132125.1
1996126125.1
1997115125.1
1998143125.1
1999128125.1
2000130129.1
200191129.1
2002143129.1
2003135129.1
2004136129.1
2005162129.1
2006159129.1
2008105129.1
2009101129.1
2010136140.4
2011149140.4
2012145140.4
2014137140.4
2015144140.4
2017157140.4
2018138140.4
2019117140.4
2020122149.3
2021124149.3
2022155149.3
2023159149.3
2024154149.3
2025164149.3
2026167149.3
First to last qualifying date each year at Mt Pleasant For each year, a bar from the first to the last day at Mt Pleasant meeting 30 C (86 F). 1919: 24 April 1919 to 27 October 19191920: 17 April 1920 to 20 October 19201921: 21 March 1921 to 16 November 19211922: 3 May 1922 to 30 October 19221923: 20 May 1923 to 13 October 19231924: 2 February 1924 to 30 October 19241925: 16 April 1925 to 7 October 19251926: 23 April 1926 to 19 October 19261927: 10 April 1927 to 23 October 19271928: 25 March 1928 to 15 October 19281929: 23 March 1929 to 18 October 19291930: 7 April 1930 to 10 October 19301931: 16 April 1931 to 26 October 19311932: 28 February 1932 to 24 October 19321933: 13 March 1933 to 21 October 19331934: 10 April 1934 to 8 November 19341935: 20 March 1935 to 22 October 19351936: 15 March 1936 to 21 October 19361937: 15 April 1937 to 6 November 19371938: 4 March 1938 to 17 November 19381939: 26 April 1939 to 27 October 19391940: 3 April 1940 to 27 October 19401941: 8 May 1941 to 26 October 19411942: 2 May 1942 to 29 October 19421943: 24 January 1943 to 21 October 19431944: 12 May 1944 to 26 October 19441945: 8 May 1945 to 28 September 19451947: 2 April 1947 to 25 October 19471948: 8 April 1948 to 16 October 19481951: 15 April 1951 to 13 November 19511953: 9 May 1953 to 21 October 19531954: 11 March 1954 to 13 October 19541955: 5 March 1955 to 15 November 19551956: 7 March 1956 to 19 October 19561957: 11 May 1957 to 5 October 19571958: 5 April 1958 to 25 October 19581959: 1 May 1959 to 13 October 19591960: 1 April 1960 to 25 October 19601961: 15 April 1961 to 14 October 19611962: 20 April 1962 to 16 October 19621963: 29 March 1963 to 28 October 19631964: 7 April 1964 to 18 October 19641966: 8 May 1966 to 15 October 19661967: 12 March 1967 to 15 October 19671968: 3 May 1968 to 31 October 19681969: 10 April 1969 to 21 October 19691970: 29 April 1970 to 5 October 19701971: 14 March 1971 to 29 October 19711972: 24 March 1972 to 19 October 19721973: 10 May 1973 to 11 October 19731974: 31 March 1974 to 21 September 19741975: 19 April 1975 to 8 November 19751976: 13 May 1976 to 12 October 19761977: 4 May 1977 to 30 October 19771978: 5 April 1978 to 4 November 19781979: 17 April 1979 to 22 October 19791980: 21 February 1980 to 16 October 19801981: 31 March 1981 to 18 October 19811982: 23 February 1982 to 2 November 19821983: 3 March 1983 to 18 October 19831984: 21 April 1984 to 29 October 19841985: 18 April 1985 to 25 October 19851986: 19 February 1986 to 5 October 19861987: 17 April 1987 to 10 October 19871989: 11 March 1989 to 6 November 19891992: 7 March 1992 to 26 October 19921993: 5 May 1993 to 18 October 19931994: 21 April 1994 to 8 October 19941995: 23 March 1995 to 18 October 19951996: 21 February 1996 to 28 October 19961997: 24 March 1997 to 25 October 19971998: 7 May 1998 to 17 October 19981999: 12 April 1999 to 18 October 19992000: 15 May 2000 to 6 October 20002001: 10 May 2001 to 19 September 20012002: 19 April 2002 to 8 October 20022003: 19 April 2003 to 26 October 20032004: 18 May 2004 to 29 October 20042005: 29 April 2005 to 4 December 20052006: 2 March 2006 to 19 October 20062008: 9 May 2008 to 25 September 20082009: 23 April 2009 to 9 October 20092010: 4 May 2010 to 11 October 20102011: 27 March 2011 to 23 October 20112012: 27 March 2012 to 3 November 20122014: 24 April 2014 to 27 October 20142015: 30 March 2015 to 20 October 20152017: 12 February 2017 to 6 November 20172018: 7 May 2018 to 29 October 20182019: 10 April 2019 to 11 October 20192020: 25 March 2020 to 23 October 20202021: 13 April 2021 to 26 October 20212022: 27 March 2022 to 25 October 20222023: 22 February 2023 to 8 November 20232024: 27 February 2024 to 30 October 20242025: 9 February 2025 to 27 December 20252026: 7 March 2026 to 15 October 202619191932194519621976199220052021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mt Pleasant meeting 30 C (86 F).
First to last qualifying date each year at Mt Pleasant
YearFirst dateLast date
19191919-04-241919-10-27
19201920-04-171920-10-20
19211921-03-211921-11-16
19221922-05-031922-10-30
19231923-05-201923-10-13
19241924-02-021924-10-30
19251925-04-161925-10-07
19261926-04-231926-10-19
19271927-04-101927-10-23
19281928-03-251928-10-15
19291929-03-231929-10-18
19301930-04-071930-10-10
19311931-04-161931-10-26
19321932-02-281932-10-24
19331933-03-131933-10-21
19341934-04-101934-11-08
19351935-03-201935-10-22
19361936-03-151936-10-21
19371937-04-151937-11-06
19381938-03-041938-11-17
19391939-04-261939-10-27
19401940-04-031940-10-27
19411941-05-081941-10-26
19421942-05-021942-10-29
19431943-01-241943-10-21
19441944-05-121944-10-26
19451945-05-081945-09-28
19471947-04-021947-10-25
19481948-04-081948-10-16
19511951-04-151951-11-13
19531953-05-091953-10-21
19541954-03-111954-10-13
19551955-03-051955-11-15
19561956-03-071956-10-19
19571957-05-111957-10-05
19581958-04-051958-10-25
19591959-05-011959-10-13
19601960-04-011960-10-25
19611961-04-151961-10-14
19621962-04-201962-10-16
19631963-03-291963-10-28
19641964-04-071964-10-18
19661966-05-081966-10-15
19671967-03-121967-10-15
19681968-05-031968-10-31
19691969-04-101969-10-21
19701970-04-291970-10-05
19711971-03-141971-10-29
19721972-03-241972-10-19
19731973-05-101973-10-11
19741974-03-311974-09-21
19751975-04-191975-11-08
19761976-05-131976-10-12
19771977-05-041977-10-30
19781978-04-051978-11-04
19791979-04-171979-10-22
19801980-02-211980-10-16
19811981-03-311981-10-18
19821982-02-231982-11-02
19831983-03-031983-10-18
19841984-04-211984-10-29
19851985-04-181985-10-25
19861986-02-191986-10-05
19871987-04-171987-10-10
19891989-03-111989-11-06
19921992-03-071992-10-26
19931993-05-051993-10-18
19941994-04-211994-10-08
19951995-03-231995-10-18
19961996-02-211996-10-28
19971997-03-241997-10-25
19981998-05-071998-10-17
19991999-04-121999-10-18
20002000-05-152000-10-06
20012001-05-102001-09-19
20022002-04-192002-10-08
20032003-04-192003-10-26
20042004-05-182004-10-29
20052005-04-292005-12-04
20062006-03-022006-10-19
20082008-05-092008-09-25
20092009-04-232009-10-09
20102010-05-042010-10-11
20112011-03-272011-10-23
20122012-03-272012-11-03
20142014-04-242014-10-27
20152015-03-302015-10-20
20172017-02-122017-11-06
20182018-05-072018-10-29
20192019-04-102019-10-11
20202020-03-252020-10-23
20212021-04-132021-10-26
20222022-03-272022-10-25
20232023-02-222023-11-08
20242024-02-272024-10-30
20252025-02-092025-12-27
20262026-03-072026-10-15

Every Fixed Threshold

Fixed thresholds at Mt Pleasant
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days971642025167
35 C (95 F): Days971082005106
40 C (104 F): Days4935193440
45 C (113 F): Days1119361
90 F (32.2 C): Days971452005144
100 F (37.8 C): Days8358193466
110 F (43.3 C): Days7419342
0 C (32 F): Ice days (max701319891
0 C (32 F): Frost days (min9590197832
-10 C (14 F): Days with min551519633
-20 C (-4 F): Days with min2219512
20 C (68 F): Tropical nights (min951171998128
25 C (77 F): Days with min5630201512
10 mm (0.39 in): Days with 10 mm or more rain10148197321
25 mm (0.98 in): Days with 25 mm or more rain1012519749
50 mm (1.97 in): Days with 50 mm or more rain961120091
100 mm (3.94 in): Days with 100 mm or more rain40319451
200 mm (7.87 in): Days with 200 mm or more rain1119941
10 cm (3.9 in): Days with 10 cm or more snowfall16119301

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1919.

Download the Data

  • Data for Mt Pleasant 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 (2026-10-17).