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Built 2026-10-19 (19 October 2026)

Yeosu Threshold Days by Year (KSM00047168)

12 fixed thresholds counted per year at Yeosu (KSM00047168): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Yeosu Thresholds

  • Yeosu: days with a maximum temperature at or above 30 C (86 F) in 44 years, most in 2025 with 51.
  • Yeosu: days with a maximum temperature at or below 0 C (32 F) in 36 years, most in 1977 with 14.
  • Yeosu: days with a maximum temperature at or above 90 F (32.2 C) in 31 years, most in 1994 with 23.
  • Yeosu: days with a maximum temperature at or above 35 C (95 F) in 5 years, most in 1994 with 4.
  • 12 fixed thresholds have at least one qualifying day at Yeosu.
44 years with a qualifying day
Days at or above 30 C (86 F) per year at Yeosu Days per year at Yeosu with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 51 in 2025. 02040601973: 381974: 161975: 391976: 151977: 211978: 411979: 181981: 261982: 131983: 191984: 231985: 291986: 141987: 11988: 191989: 101990: 381991: 111992: 161993: 11994: 491995: 281996: 281997: 201998: 181999: 62000: 212001: 252002: 112003: 72004: 222005: 92006: 212007: 122008: 132009: 22010: 142011: 122012: 272013: 302014: 62015: 112025: 512026: 44197319781984198919941999200420092014
Days per year at Yeosu with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 51 in 2025.
Days at or above 30 C (86 F) per year at Yeosu
YearDaysDecade average
19733826.9
19741626.9
19753926.9
19761526.9
19772126.9
19784126.9
19791826.9
19812617.1
19821317.1
19831917.1
19842317.1
19852917.1
19861417.1
1987117.1
19881917.1
19891017.1
19903821.5
19911121.5
19921621.5
1993121.5
19944921.5
19952821.5
19962821.5
19972021.5
19981821.5
1999621.5
20002114.3
20012514.3
20021114.3
2003714.3
20042214.3
2005914.3
20062114.3
20071214.3
20081314.3
2009214.3
20101416.7
20111216.7
20122716.7
20133016.7
2014616.7
20151116.7
20255147.5
20264447.5
First to last qualifying date each year at Yeosu For each year, a bar from the first to the last day at Yeosu meeting 30 C (86 F). 1973: 22 June 1973 to 28 August 19731974: 7 August 1974 to 4 September 19741975: 17 July 1975 to 13 September 19751976: 29 July 1976 to 23 August 19761977: 10 July 1977 to 6 September 19771978: 12 June 1978 to 8 September 19781979: 28 May 1979 to 23 August 19791981: 15 July 1981 to 31 August 19811982: 8 July 1982 to 19 August 19821983: 26 July 1983 to 30 August 19831984: 13 July 1984 to 30 August 19841985: 14 July 1985 to 7 September 19851986: 28 July 1986 to 20 August 19861987: 29 August 1987 to 29 August 19871988: 3 July 1988 to 22 August 19881989: 23 July 1989 to 27 August 19891990: 12 July 1990 to 9 September 19901991: 20 July 1991 to 1 September 19911992: 24 July 1992 to 5 September 19921993: 14 July 1993 to 14 July 19931994: 3 July 1994 to 5 September 19941995: 20 July 1995 to 7 September 19951996: 18 July 1996 to 23 August 19961997: 22 July 1997 to 7 September 19971998: 9 July 1998 to 15 September 19981999: 16 July 1999 to 19 August 19992000: 4 July 2000 to 30 August 20002001: 21 July 2001 to 24 August 20012002: 25 July 2002 to 3 September 20022003: 3 August 2003 to 8 September 20032004: 21 July 2004 to 2 September 20042005: 26 May 2005 to 16 August 20052006: 31 July 2006 to 29 August 20062007: 26 July 2007 to 27 August 20072008: 8 July 2008 to 19 September 20082009: 22 August 2009 to 28 August 20092010: 26 July 2010 to 4 September 20102011: 18 July 2011 to 16 September 20112012: 23 July 2012 to 26 August 20122013: 13 July 2013 to 15 September 20132014: 10 July 2014 to 31 July 20142015: 26 July 2015 to 10 August 20152025: 30 June 2025 to 17 September 20252026: 11 July 2026 to 3 September 202619731979198619921998200420102025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Yeosu meeting 30 C (86 F).
First to last qualifying date each year at Yeosu
YearFirst dateLast date
19731973-06-221973-08-28
19741974-08-071974-09-04
19751975-07-171975-09-13
19761976-07-291976-08-23
19771977-07-101977-09-06
19781978-06-121978-09-08
19791979-05-281979-08-23
19811981-07-151981-08-31
19821982-07-081982-08-19
19831983-07-261983-08-30
19841984-07-131984-08-30
19851985-07-141985-09-07
19861986-07-281986-08-20
19871987-08-291987-08-29
19881988-07-031988-08-22
19891989-07-231989-08-27
19901990-07-121990-09-09
19911991-07-201991-09-01
19921992-07-241992-09-05
19931993-07-141993-07-14
19941994-07-031994-09-05
19951995-07-201995-09-07
19961996-07-181996-08-23
19971997-07-221997-09-07
19981998-07-091998-09-15
19991999-07-161999-08-19
20002000-07-042000-08-30
20012001-07-212001-08-24
20022002-07-252002-09-03
20032003-08-032003-09-08
20042004-07-212004-09-02
20052005-05-262005-08-16
20062006-07-312006-08-29
20072007-07-262007-08-27
20082008-07-082008-09-19
20092009-08-222009-08-28
20102010-07-262010-09-04
20112011-07-182011-09-16
20122012-07-232012-08-26
20132013-07-132013-09-15
20142014-07-102014-07-31
20152015-07-262015-08-10
20252025-06-302025-09-17
20262026-07-112026-09-03

Every Fixed Threshold

Fixed thresholds at Yeosu
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4451202544
35 C (95 F): Days5419944
90 F (32.2 C): Days3123199418
0 C (32 F): Ice days (max361419774
0 C (32 F): Frost days (min240202537
20 C (68 F): Tropical nights (min21122025110
25 C (77 F): Days with min246202547
10 mm (0.39 in): Days with 10 mm or more rain10n/a31
25 mm (0.98 in): Days with 25 mm or more rain10n/a22
50 mm (1.97 in): Days with 50 mm or more rain10n/a12
100 mm (3.94 in): Days with 100 mm or more rain10n/a5
200 mm (7.87 in): Days with 200 mm or more rain10n/a3

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1973.

Download the Data

  • Data for Yeosu 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).