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Built 2026-10-19 (19 October 2026)

Congee Threshold Days by Year (ASN00010725)

4 fixed thresholds counted per year at Congee (ASN00010725): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Congee Thresholds

  • Congee: days with 10 mm (0.39 in) or more of precipitation in 67 years, most in 1974 with 27.
  • Congee: days with 25 mm (0.98 in) or more of precipitation in 54 years, most in 2021 with 7.
  • Congee: days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 1971 with 2.
  • Congee: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1934 with 1.
  • 4 fixed thresholds have at least one qualifying day at Congee.
67 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Congee Days per year at Congee with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 27 in 1974. 01020301908: 111909: 81911: 51912: 81927: 101928: 111931: 121932: 151933: 111934: 111964: 181965: 121966: 141967: 121968: 181969: 71970: 181971: 181972: 81973: 71974: 271975: 101976: 121977: 111978: 101979: 91980: 121981: 141982: 91983: 181984: 91985: 101986: 81987: 91988: 181989: 111990: 91991: 91992: 101993: 121995: 121996: 111997: 81998: 131999: 112000: 62001: 112002: 72003: 72004: 122005: 152006: 72007: 72008: 102009: 82010: 72011: 172012: 82013: 122014: 102015: 72016: 92017: 112018: 122019: 92020: 92021: 171908193219681975198219891997200420112018
Days per year at Congee with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 27 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Congee
YearDaysDecade average
1908119.5
190989.5
191156.5
191286.5
19271010.5
19281110.5
19311212.3
19321512.3
19331112.3
19341112.3
19641813.5
19651213.5
19661413.5
19671213.5
19681813.5
1969713.5
19701813
19711813
1972813
1973713
19742713
19751013
19761213
19771113
19781013
1979913
19801211.8
19811411.8
1982911.8
19831811.8
1984911.8
19851011.8
1986811.8
1987911.8
19881811.8
19891111.8
1990910.6
1991910.6
19921010.6
19931210.6
19951210.6
19961110.6
1997810.6
19981310.6
19991110.6
200069
2001119
200279
200379
2004129
2005159
200679
200779
2008109
200989
2010710.2
20111710.2
2012810.2
20131210.2
20141010.2
2015710.2
2016910.2
20171110.2
20181210.2
2019910.2
2020913
20211713
First to last qualifying date each year at Congee For each year, a bar from the first to the last day at Congee meeting 10 mm (0.39 in). 1908: 28 March 1908 to 18 July 19081909: 26 March 1909 to 12 November 19091911: 22 June 1911 to 12 October 19111912: 1 March 1912 to 29 August 19121927: 13 March 1927 to 7 October 19271928: 9 January 1928 to 28 September 19281931: 12 April 1931 to 5 September 19311932: 16 January 1932 to 23 October 19321933: 2 February 1933 to 2 December 19331934: 16 January 1934 to 26 August 19341964: 1 April 1964 to 21 October 19641965: 5 May 1965 to 4 November 19651966: 22 February 1966 to 27 December 19661967: 1 February 1967 to 23 December 19671968: 28 January 1968 to 22 September 19681969: 16 June 1969 to 10 December 19691970: 7 February 1970 to 4 October 19701971: 1 January 1971 to 23 November 19711972: 7 February 1972 to 25 August 19721973: 21 May 1973 to 17 October 19731974: 4 April 1974 to 19 November 19741975: 2 April 1975 to 17 November 19751976: 7 January 1976 to 15 August 19761977: 17 May 1977 to 31 October 19771978: 22 May 1978 to 1 October 19781979: 21 February 1979 to 13 November 19791980: 17 January 1980 to 30 December 19801981: 18 February 1981 to 14 November 19811982: 21 January 1982 to 27 November 19821983: 15 February 1983 to 31 December 19831984: 4 March 1984 to 14 September 19841985: 17 January 1985 to 27 August 19851986: 22 February 1986 to 9 November 19861987: 27 March 1987 to 25 December 19871988: 24 March 1988 to 22 September 19881989: 26 February 1989 to 14 November 19891990: 29 January 1990 to 24 September 19901991: 26 February 1991 to 19 October 19911992: 15 June 1992 to 19 November 19921993: 6 February 1993 to 9 November 19931995: 25 February 1995 to 18 October 19951996: 31 May 1996 to 15 November 19961997: 20 February 1997 to 15 August 19971998: 11 March 1998 to 18 November 19981999: 27 May 1999 to 13 December 19992000: 15 January 2000 to 18 July 20002001: 7 May 2001 to 1 December 20012002: 17 April 2002 to 6 October 20022003: 29 March 2003 to 26 October 20032004: 18 February 2004 to 29 December 20042005: 27 March 2005 to 27 November 20052006: 8 January 2006 to 11 September 20062007: 3 January 2007 to 19 December 20072008: 1 April 2008 to 11 December 20082009: 2 March 2009 to 19 November 20092010: 22 March 2010 to 12 July 20102011: 25 January 2011 to 14 December 20112012: 4 May 2012 to 13 December 20122013: 16 January 2013 to 23 September 20132014: 27 April 2014 to 11 November 20142015: 10 April 2015 to 5 December 20152016: 23 March 2016 to 13 December 20162017: 10 February 2017 to 22 October 20172018: 16 January 2018 to 24 November 20182019: 8 March 2019 to 5 October 20192020: 28 February 2020 to 10 November 20202021: 7 February 2021 to 22 November 202119081934197219811990200020092018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Congee meeting 10 mm (0.39 in).
First to last qualifying date each year at Congee
YearFirst dateLast date
19081908-03-281908-07-18
19091909-03-261909-11-12
19111911-06-221911-10-12
19121912-03-011912-08-29
19271927-03-131927-10-07
19281928-01-091928-09-28
19311931-04-121931-09-05
19321932-01-161932-10-23
19331933-02-021933-12-02
19341934-01-161934-08-26
19641964-04-011964-10-21
19651965-05-051965-11-04
19661966-02-221966-12-27
19671967-02-011967-12-23
19681968-01-281968-09-22
19691969-06-161969-12-10
19701970-02-071970-10-04
19711971-01-011971-11-23
19721972-02-071972-08-25
19731973-05-211973-10-17
19741974-04-041974-11-19
19751975-04-021975-11-17
19761976-01-071976-08-15
19771977-05-171977-10-31
19781978-05-221978-10-01
19791979-02-211979-11-13
19801980-01-171980-12-30
19811981-02-181981-11-14
19821982-01-211982-11-27
19831983-02-151983-12-31
19841984-03-041984-09-14
19851985-01-171985-08-27
19861986-02-221986-11-09
19871987-03-271987-12-25
19881988-03-241988-09-22
19891989-02-261989-11-14
19901990-01-291990-09-24
19911991-02-261991-10-19
19921992-06-151992-11-19
19931993-02-061993-11-09
19951995-02-251995-10-18
19961996-05-311996-11-15
19971997-02-201997-08-15
19981998-03-111998-11-18
19991999-05-271999-12-13
20002000-01-152000-07-18
20012001-05-072001-12-01
20022002-04-172002-10-06
20032003-03-292003-10-26
20042004-02-182004-12-29
20052005-03-272005-11-27
20062006-01-082006-09-11
20072007-01-032007-12-19
20082008-04-012008-12-11
20092009-03-022009-11-19
20102010-03-222010-07-12
20112011-01-252011-12-14
20122012-05-042012-12-13
20132013-01-162013-09-23
20142014-04-272014-11-11
20152015-04-102015-12-05
20162016-03-232016-12-13
20172017-02-102017-10-22
20182018-01-162018-11-24
20192019-03-082019-10-05
20202020-02-282020-11-10
20212021-02-072021-11-22

Every Fixed Threshold

Fixed thresholds at Congee
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6727197417
25 mm (0.98 in): Days with 25 mm or more rain54720217
50 mm (1.97 in): Days with 50 mm or more rain9219711
100 mm (3.94 in): Days with 100 mm or more rain3119341

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1908.

Download the Data

  • Data for Congee 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).