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

Busan Threshold Days by Year (KSM00047159)

14 fixed thresholds counted per year at Busan (KSM00047159): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Busan Thresholds

  • Busan: days with a maximum temperature at or above 30 C (86 F) in 40 years, most in 1994 with 60.
  • Busan: days with a maximum temperature at or above 90 F (32.2 C) in 34 years, most in 1994 with 24.
  • Busan: days with a maximum temperature at or below 0 C (32 F) in 21 years, most in 1977 with 10.
  • Busan: days with a maximum temperature at or above 35 C (95 F) in 4 years, most in 1994 with 4.
  • 14 fixed thresholds have at least one qualifying day at Busan.
40 years with a qualifying day
Days at or above 30 C (86 F) per year at Busan Days per year at Busan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 60 in 1994. 02040601975: 311976: 131977: 231978: 461979: 221980: 41981: 291982: 151983: 281984: 331985: 401986: 251987: 21988: 191989: 211990: 451991: 111992: 141993: 21994: 601995: 291996: 331997: 281998: 241999: 152000: 322001: 402002: 132005: 212007: 212008: 142009: 82010: 452011: 262012: 322013: 412014: 102015: 212025: 582026: 501975197919831987199119951999200520102014
Days per year at Busan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 60 in 1994.
Days at or above 30 C (86 F) per year at Busan
YearDaysDecade average
19753127
19761327
19772327
19784627
19792227
1980421.6
19812921.6
19821521.6
19832821.6
19843321.6
19854021.6
19862521.6
1987221.6
19881921.6
19892121.6
19904526.1
19911126.1
19921426.1
1993226.1
19946026.1
19952926.1
19963326.1
19972826.1
19982426.1
19991526.1
20003221.3
20014021.3
20021321.3
20052121.3
20072121.3
20081421.3
2009821.3
20104529.2
20112629.2
20123229.2
20134129.2
20141029.2
20152129.2
20255854
20265054
First to last qualifying date each year at Busan For each year, a bar from the first to the last day at Busan meeting 30 C (86 F). 1975: 17 July 1975 to 13 September 19751976: 28 July 1976 to 22 August 19761977: 11 July 1977 to 14 September 19771978: 27 May 1978 to 9 September 19781979: 29 May 1979 to 31 October 19791980: 3 June 1980 to 24 July 19801981: 15 July 1981 to 31 August 19811982: 11 June 1982 to 30 August 19821983: 18 July 1983 to 2 September 19831984: 13 July 1984 to 31 August 19841985: 22 July 1985 to 12 September 19851986: 19 July 1986 to 31 August 19861987: 6 August 1987 to 30 August 19871988: 7 July 1988 to 22 August 19881989: 18 July 1989 to 27 August 19891990: 21 July 1990 to 11 September 19901991: 20 July 1991 to 4 September 19911992: 23 July 1992 to 5 September 19921993: 11 August 1993 to 25 August 19931994: 3 July 1994 to 10 September 19941995: 20 July 1995 to 27 August 19951996: 17 July 1996 to 20 August 19961997: 19 July 1997 to 10 September 19971998: 7 July 1998 to 15 September 19981999: 21 July 1999 to 19 September 19992000: 12 July 2000 to 2 September 20002001: 2 July 2001 to 8 September 20012002: 16 July 2002 to 28 August 20022005: 19 July 2005 to 12 September 20052007: 26 July 2007 to 19 September 20072008: 18 July 2008 to 14 August 20082009: 10 August 2009 to 28 August 20092010: 6 July 2010 to 21 September 20102011: 11 July 2011 to 17 September 20112012: 1 July 2012 to 29 August 20122013: 12 July 2013 to 21 September 20132014: 10 July 2014 to 5 September 20142015: 26 May 2015 to 16 August 20152025: 30 June 2025 to 17 September 20252026: 10 July 2026 to 3 September 202619751980198519901995200020082013JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Busan meeting 30 C (86 F).
First to last qualifying date each year at Busan
YearFirst dateLast date
19751975-07-171975-09-13
19761976-07-281976-08-22
19771977-07-111977-09-14
19781978-05-271978-09-09
19791979-05-291979-10-31
19801980-06-031980-07-24
19811981-07-151981-08-31
19821982-06-111982-08-30
19831983-07-181983-09-02
19841984-07-131984-08-31
19851985-07-221985-09-12
19861986-07-191986-08-31
19871987-08-061987-08-30
19881988-07-071988-08-22
19891989-07-181989-08-27
19901990-07-211990-09-11
19911991-07-201991-09-04
19921992-07-231992-09-05
19931993-08-111993-08-25
19941994-07-031994-09-10
19951995-07-201995-08-27
19961996-07-171996-08-20
19971997-07-191997-09-10
19981998-07-071998-09-15
19991999-07-211999-09-19
20002000-07-122000-09-02
20012001-07-022001-09-08
20022002-07-162002-08-28
20052005-07-192005-09-12
20072007-07-262007-09-19
20082008-07-182008-08-14
20092009-08-102009-08-28
20102010-07-062010-09-21
20112011-07-112011-09-17
20122012-07-012012-08-29
20132013-07-122013-09-21
20142014-07-102014-09-05
20152015-05-262015-08-16
20252025-06-302025-09-17
20262026-07-102026-09-03

Every Fixed Threshold

Fixed thresholds at Busan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4060199450
35 C (95 F): Days4419947
90 F (32.2 C): Days3424199426
100 F (37.8 C): Days10n/a1
0 C (32 F): Ice days (max211019771
0 C (32 F): Frost days (min237202531
-10 C (14 F): Days with min1120251
20 C (68 F): Tropical nights (min21142025106
25 C (77 F): Days with min252202543
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/a24
50 mm (1.97 in): Days with 50 mm or more rain10n/a19
100 mm (3.94 in): Days with 100 mm or more rain10n/a15
200 mm (7.87 in): Days with 200 mm or more rain10n/a7

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1975.

Download the Data

  • Data for Busan 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).