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Built 2026-10-19 (19 October 2026)

Clermont 9 S Threshold Days by Year (USC00081641)

13 fixed thresholds counted per year at Clermont 9 S (USC00081641): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Clermont 9 S Thresholds

  • Clermont 9 S: days with 10 mm (0.39 in) or more of precipitation in 76 years, most in 1959 with 53.
  • Clermont 9 S: days with 25 mm (0.98 in) or more of precipitation in 76 years, most in 1979 with 26.
  • Clermont 9 S: days with 50 mm (1.97 in) or more of precipitation in 74 years, most in 1979 with 10.
  • Clermont 9 S: days with a maximum temperature at or above 30 C (86 F) in 71 years, most in 2015 with 230.
  • 13 fixed thresholds have at least one qualifying day at Clermont 9 S.
71 years with a qualifying day
Days at or above 30 C (86 F) per year at Clermont 9 S Days per year at Clermont 9 S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 230 in 2015. 01002003001949: 1731950: 1921951: 1731952: 1701953: 1761954: 1801955: 1931956: 1671957: 1581958: 1581959: 1711960: 1541961: 1791962: 1851963: 1731964: 1611965: 1791966: 1511967: 1741968: 1661969: 1531970: 1741971: 1711972: 1621973: 1551974: 1571975: 1851976: 1491977: 1711978: 1711979: 1581980: 1571981: 1761982: 1601983: 1471986: 1611988: 1461989: 1721990: 1611991: 1571993: 1451994: 1581995: 1621996: 1171997: 1391998: 1491999: 1622000: 1762001: 1692003: 1782004: 1572005: 1462006: 1712007: 1502008: 1592010: 1602011: 1672012: 1822013: 1692014: 1842015: 2302016: 2062017: 1912018: 2192019: 2152021: 2062022: 2182023: 2152024: 2082025: 2192026: 202194919571965197319811993200120112019
Days per year at Clermont 9 S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 230 in 2015.
Days at or above 30 C (86 F) per year at Clermont 9 S
YearDaysDecade average
1949173173
1950192173.8
1951173173.8
1952170173.8
1953176173.8
1954180173.8
1955193173.8
1956167173.8
1957158173.8
1958158173.8
1959171173.8
1960154167.5
1961179167.5
1962185167.5
1963173167.5
1964161167.5
1965179167.5
1966151167.5
1967174167.5
1968166167.5
1969153167.5
1970174165.3
1971171165.3
1972162165.3
1973155165.3
1974157165.3
1975185165.3
1976149165.3
1977171165.3
1978171165.3
1979158165.3
1980157159.9
1981176159.9
1982160159.9
1983147159.9
1986161159.9
1988146159.9
1989172159.9
1990161150
1991157150
1993145150
1994158150
1995162150
1996117150
1997139150
1998149150
1999162150
2000176163.3
2001169163.3
2003178163.3
2004157163.3
2005146163.3
2006171163.3
2007150163.3
2008159163.3
2010160192.3
2011167192.3
2012182192.3
2013169192.3
2014184192.3
2015230192.3
2016206192.3
2017191192.3
2018219192.3
2019215192.3
2021206211.3
2022218211.3
2023215211.3
2024208211.3
2025219211.3
2026202211.3
First to last qualifying date each year at Clermont 9 S For each year, a bar from the first to the last day at Clermont 9 S meeting 30 C (86 F). 1949: 24 March 1949 to 31 October 19491950: 2 February 1950 to 3 November 19501951: 1 March 1951 to 26 November 19511952: 3 March 1952 to 16 October 19521953: 21 February 1953 to 21 November 19531954: 12 March 1954 to 28 October 19541955: 3 March 1955 to 28 October 19551956: 5 March 1956 to 2 November 19561957: 2 February 1957 to 18 November 19571958: 5 April 1958 to 28 November 19581959: 13 February 1959 to 6 November 19591960: 29 March 1960 to 18 November 19601961: 18 February 1961 to 4 November 19611962: 21 February 1962 to 21 October 19621963: 11 March 1963 to 28 October 19631964: 3 March 1964 to 4 October 19641965: 17 March 1965 to 21 October 19651966: 12 April 1966 to 25 October 19661967: 5 March 1967 to 17 October 19671968: 11 March 1968 to 14 October 19681969: 2 April 1969 to 20 October 19691970: 19 March 1970 to 25 October 19701971: 22 February 1971 to 1 November 19711972: 12 April 1972 to 4 November 19721973: 6 March 1973 to 16 October 19731974: 8 March 1974 to 16 October 19741975: 11 March 1975 to 28 October 19751976: 5 March 1976 to 20 October 19761977: 5 March 1977 to 12 October 19771978: 25 March 1978 to 8 December 19781979: 2 April 1979 to 23 October 19791980: 12 March 1980 to 28 October 19801981: 30 March 1981 to 26 October 19811982: 13 March 1982 to 1 December 19821983: 6 March 1983 to 15 October 19831986: 12 March 1986 to 10 November 19861988: 3 February 1988 to 19 November 19881989: 4 March 1989 to 31 December 19891990: 15 March 1990 to 22 October 19901991: 2 March 1991 to 24 October 19911993: 31 March 1993 to 15 November 19931994: 21 March 1994 to 29 November 19941995: 30 March 1995 to 2 November 19951996: 15 April 1996 to 30 September 19961997: 22 April 1997 to 27 October 19971998: 31 March 1998 to 19 November 19981999: 3 April 1999 to 28 October 19992000: 10 March 2000 to 11 December 20002001: 19 January 2001 to 15 December 20012003: 5 March 2003 to 10 November 20032004: 7 February 2004 to 5 November 20042005: 23 March 2005 to 22 October 20052006: 23 January 2006 to 1 November 20062007: 3 March 2007 to 16 December 20072008: 23 February 2008 to 15 November 20082010: 9 April 2010 to 29 October 20102011: 27 March 2011 to 21 November 20112012: 25 February 2012 to 26 October 20122013: 14 February 2013 to 24 December 20132014: 12 January 2014 to 25 November 20142015: 4 January 2015 to 31 December 20152016: 2 January 2016 to 26 December 20162017: 3 January 2017 to 9 December 20172018: 11 February 2018 to 29 December 20182019: 13 February 2019 to 11 December 20192021: 2 January 2021 to 21 December 20212022: 1 January 2022 to 28 November 20222023: 26 January 2023 to 4 December 20232024: 26 January 2024 to 15 November 20242025: 1 February 2025 to 6 December 20252026: 10 January 2026 to 15 October 202619491958196719761988199820082018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Clermont 9 S meeting 30 C (86 F).
First to last qualifying date each year at Clermont 9 S
YearFirst dateLast date
19491949-03-241949-10-31
19501950-02-021950-11-03
19511951-03-011951-11-26
19521952-03-031952-10-16
19531953-02-211953-11-21
19541954-03-121954-10-28
19551955-03-031955-10-28
19561956-03-051956-11-02
19571957-02-021957-11-18
19581958-04-051958-11-28
19591959-02-131959-11-06
19601960-03-291960-11-18
19611961-02-181961-11-04
19621962-02-211962-10-21
19631963-03-111963-10-28
19641964-03-031964-10-04
19651965-03-171965-10-21
19661966-04-121966-10-25
19671967-03-051967-10-17
19681968-03-111968-10-14
19691969-04-021969-10-20
19701970-03-191970-10-25
19711971-02-221971-11-01
19721972-04-121972-11-04
19731973-03-061973-10-16
19741974-03-081974-10-16
19751975-03-111975-10-28
19761976-03-051976-10-20
19771977-03-051977-10-12
19781978-03-251978-12-08
19791979-04-021979-10-23
19801980-03-121980-10-28
19811981-03-301981-10-26
19821982-03-131982-12-01
19831983-03-061983-10-15
19861986-03-121986-11-10
19881988-02-031988-11-19
19891989-03-041989-12-31
19901990-03-151990-10-22
19911991-03-021991-10-24
19931993-03-311993-11-15
19941994-03-211994-11-29
19951995-03-301995-11-02
19961996-04-151996-09-30
19971997-04-221997-10-27
19981998-03-311998-11-19
19991999-04-031999-10-28
20002000-03-102000-12-11
20012001-01-192001-12-15
20032003-03-052003-11-10
20042004-02-072004-11-05
20052005-03-232005-10-22
20062006-01-232006-11-01
20072007-03-032007-12-16
20082008-02-232008-11-15
20102010-04-092010-10-29
20112011-03-272011-11-21
20122012-02-252012-10-26
20132013-02-142013-12-24
20142014-01-122014-11-25
20152015-01-042015-12-31
20162016-01-022016-12-26
20172017-01-032017-12-09
20182018-02-112018-12-29
20192019-02-132019-12-11
20212021-01-022021-12-21
20222022-01-012022-11-28
20232023-01-262023-12-04
20242024-01-262024-11-15
20252025-02-012025-12-06
20262026-01-102026-10-15

Every Fixed Threshold

Fixed thresholds at Clermont 9 S
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days712302015202
35 C (95 F): Days6991202491
40 C (104 F): Days1120251
90 F (32.2 C): Days711652019172
100 F (37.8 C): Days1811202515
0 C (32 F): Frost days (min561720103
20 C (68 F): Tropical nights (min701922015156
25 C (77 F): Days with min4147202444
10 mm (0.39 in): Days with 10 mm or more rain7653195928
25 mm (0.98 in): Days with 25 mm or more rain7626197912
50 mm (1.97 in): Days with 50 mm or more rain741019791
100 mm (3.94 in): Days with 100 mm or more rain24219501
200 mm (7.87 in): Days with 200 mm or more rain1120171

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Clermont 9 S 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).