Udon Thani Threshold Days by Year (THW00041018)

12 fixed thresholds counted per year at Udon Thani (THW00041018): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Udon Thani Thresholds

Udon Thani: days with a maximum temperature at or above 30 C (86 F) in 47 years, most in 2012 with 327.
Udon Thani: days with a maximum temperature at or above 35 C (95 F) in 47 years, most in 2015 with 114.
Udon Thani: days with a maximum temperature at or above 90 F (32.2 C) in 47 years, most in 1944 with 266.
Udon Thani: days with a maximum temperature at or above 100 F (37.8 C) in 47 years, most in 1992 with 46.
12 fixed thresholds have at least one qualifying day at Udon Thani.

Days at or above 30 C (86 F)

47 years with a qualifying day

Days per year at Udon Thani with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 327 in 2012.

Days at or above 30 C (86 F) per year at Udon Thani
Year	Days	Decade average
1943	277	297.4
1944	317	297.4
1945	302	297.4
1948	294	297.4
1949	297	297.4
1950	285	292
1951	290	292
1952	301	292
1962	287	270
1966	286	270
1967	237	270
1974	268	264.8
1976	244	264.8
1978	256	264.8
1979	291	264.8
1980	289	268.5
1981	279	268.5
1984	245	268.5
1985	259	268.5
1987	275	268.5
1989	264	268.5
1990	285	285.9
1991	280	285.9
1992	273	285.9
1993	290	285.9
1994	292	285.9
1996	269	285.9
1997	300	285.9
1998	317	285.9
1999	267	285.9
2000	290	290.2
2001	298	290.2
2002	298	290.2
2003	291	290.2
2004	303	290.2
2005	279	290.2
2006	297	290.2
2007	282	290.2
2008	262	290.2
2009	302	290.2
2010	312	301.8
2011	266	301.8
2012	327	301.8
2013	294	301.8
2014	299	301.8
2015	313	301.8
2025	151	151

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

First to last qualifying date each year at Udon Thani
Year	First date	Last date
1943	1943-01-01	1943-12-31
1944	1944-01-01	1944-12-31
1945	1945-01-01	1945-12-25
1948	1948-01-08	1948-12-31
1949	1949-01-01	1949-12-30
1950	1950-01-01	1950-12-15
1951	1951-01-06	1951-12-31
1952	1952-01-01	1952-12-31
1962	1962-01-07	1962-12-28
1966	1966-01-10	1966-12-26
1967	1967-01-08	1967-12-26
1974	1974-01-11	1974-12-31
1976	1976-01-04	1976-12-27
1978	1978-01-01	1978-12-31
1979	1979-01-01	1979-12-31
1980	1980-01-01	1980-12-27
1981	1981-01-05	1981-12-29
1984	1984-01-12	1984-12-21
1985	1985-01-03	1985-12-31
1987	1987-01-01	1987-12-31
1989	1989-01-04	1989-12-31
1990	1990-01-01	1990-12-31
1991	1991-01-01	1991-12-26
1992	1992-01-28	1992-12-31
1993	1993-01-01	1993-12-16
1994	1994-01-03	1994-12-31
1996	1996-01-06	1996-12-05
1997	1997-01-03	1997-12-31
1998	1998-01-01	1998-12-31
1999	1999-01-01	1999-12-31
2000	2000-01-01	2000-12-30
2001	2001-01-02	2001-12-20
2002	2002-01-10	2002-12-31
2003	2003-01-02	2003-12-31
2004	2004-01-01	2004-12-30
2005	2005-01-07	2005-12-31
2006	2006-01-01	2006-12-14
2007	2007-01-01	2007-12-29
2008	2008-01-07	2008-12-31
2009	2009-01-20	2009-12-31
2010	2010-01-01	2010-12-25
2011	2011-01-03	2011-12-31
2012	2012-01-01	2012-12-30
2013	2013-01-02	2013-12-15
2014	2014-01-03	2014-12-28
2015	2015-01-04	2015-12-30
2025	2025-01-02	2025-08-24

Every Fixed Threshold

Fixed thresholds at Udon Thani
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	47	327	2012	151
35 C (95 F): Days	47	114	2015	64
40 C (104 F): Days	36	18	1998	2
90 F (32.2 C): Days	47	266	1944	123
100 F (37.8 C): Days	47	46	1992	18
20 C (68 F): Tropical nights (min	5	303	1966	139
25 C (77 F): Days with min	5	96	1967	19
10 mm (0.39 in): Days with 10 mm or more rain	26	57	1996	39
25 mm (0.98 in): Days with 25 mm or more rain	26	23	1994	16
50 mm (1.97 in): Days with 50 mm or more rain	25	13	1994	8
100 mm (3.94 in): Days with 100 mm or more rain	12	1	1974	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1974	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1943.

Download the Data

Data for Udon Thani 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).

Udon Thani Threshold Days by Year (THW00041018)

Key Facts for Udon Thani Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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