Taejon Threshold Days by Year (KSM00047133)

8 fixed thresholds counted per year at Taejon (KSM00047133): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Taejon Thresholds

Taejon: days with a maximum temperature at or above 30 C (86 F) in 30 years, most in 1978 with 67.
Taejon: days with a maximum temperature at or above 90 F (32.2 C) in 29 years, most in 1994 with 47.
Taejon: days with a maximum temperature at or below 0 C (32 F) in 29 years, most in 1977 with 28.
Taejon: days with a maximum temperature at or above 35 C (95 F) in 16 years, most in 1994 with 17.
8 fixed thresholds have at least one qualifying day at Taejon.

Days at or above 30 C (86 F)

30 years with a qualifying day

Days per year at Taejon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 67 in 1978.

Days at or above 30 C (86 F) per year at Taejon
Year	Days	Decade average
1975	50	48.3
1977	38	48.3
1978	67	48.3
1979	38	48.3
1980	16	39.4
1981	44	39.4
1982	56	39.4
1983	39	39.4
1984	43	39.4
1985	46	39.4
1986	35	39.4
1987	34	39.4
1988	45	39.4
1989	36	39.4
1990	55	51
1991	39	51
1992	44	51
1994	66	51
1995	46	51
1997	56	51
2001	59	37
2008	33	37
2009	19	37
2010	50	47.5
2011	43	47.5
2012	46	47.5
2013	57	47.5
2014	32	47.5
2015	57	47.5
2025	2	2

For each year, a bar from the first to the last day at Taejon meeting 30 C (86 F).

First to last qualifying date each year at Taejon
Year	First date	Last date
1975	1975-06-16	1975-09-19
1977	1977-06-08	1977-09-04
1978	1978-05-13	1978-09-06
1979	1979-05-29	1979-09-15
1980	1980-05-30	1980-08-11
1981	1981-05-10	1981-09-23
1982	1982-05-10	1982-09-01
1983	1983-05-29	1983-09-02
1984	1984-05-31	1984-08-30
1985	1985-06-05	1985-09-07
1986	1986-06-03	1986-09-01
1987	1987-05-21	1987-08-27
1988	1988-06-07	1988-09-09
1989	1989-04-21	1989-08-26
1990	1990-06-07	1990-09-08
1991	1991-05-21	1991-09-09
1992	1992-06-01	1992-09-06
1994	1994-05-02	1994-09-09
1995	1995-05-18	1995-09-01
1997	1997-05-05	1997-09-09
2001	2001-05-20	2001-09-16
2008	2008-05-27	2008-09-19
2009	2009-06-18	2009-09-06
2010	2010-05-21	2010-09-21
2011	2011-06-11	2011-09-17
2012	2012-06-03	2012-08-29
2013	2013-05-24	2013-08-30
2014	2014-05-24	2014-09-07
2015	2015-05-26	2015-09-29
2025	2025-06-29	2025-08-21

Every Fixed Threshold

Fixed thresholds at Taejon
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	30	67	1978	2
35 C (95 F): Days	16	17	1994	1
90 F (32.2 C): Days	29	47	1994	2
0 C (32 F): Ice days (max	29	28	1977	1
0 C (32 F): Frost days (min	1	0	n/a	33
-10 C (14 F): Days with min	1	0	n/a	4
20 C (68 F): Tropical nights (min	1	0	n/a	32
25 C (77 F): Days with min	1	0	n/a	8

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 Taejon 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Taejon Threshold Days by Year (KSM00047133)

Key Facts for Taejon Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related