Brackettville Threshold Days by Year (USC00411007)

17 fixed thresholds counted per year at Brackettville (USC00411007): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Brackettville Thresholds

Brackettville: days with 10 mm (0.39 in) or more of precipitation in 97 years, most in 1990 with 31.
Brackettville: days with 25 mm (0.98 in) or more of precipitation in 96 years, most in 1958 with 16.
Brackettville: days with 50 mm (1.97 in) or more of precipitation in 86 years, most in 1973 with 7.
Brackettville: days with a maximum temperature at or above 30 C (86 F) in 67 years, most in 1927 with 198.
17 fixed thresholds have at least one qualifying day at Brackettville.

Days at or above 30 C (86 F)

67 years with a qualifying day

Days per year at Brackettville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 198 in 1927.

Days at or above 30 C (86 F) per year at Brackettville
Year	Days	Decade average
1902	189	152.5
1903	108	152.5
1904	162	152.5
1905	154	152.5
1906	130	152.5
1907	144	152.5
1908	162	152.5
1909	171	152.5
1910	165	147.3
1912	145	147.3
1913	129	147.3
1914	126	147.3
1916	165	147.3
1917	154	147.3
1920	170	162
1921	136	162
1922	173	162
1923	139	162
1924	152	162
1925	166	162
1926	154	162
1927	198	162
1929	170	162
1930	142	142
1958	146	159
1959	172	159
1962	182	159.1
1963	177	159.1
1964	142	159.1
1965	136	159.1
1966	151	159.1
1967	173	159.1
1968	151	159.1
1969	161	159.1
1970	147	150.7
1972	189	150.7
1973	160	150.7
1974	97	150.7
1975	160	150.7
1976	142	150.7
1977	150	150.7
1978	162	150.7
1979	149	150.7
1982	181	170
1983	168	170
1984	177	170
1985	166	170
1986	170	170
1987	138	170
1988	194	170
1989	166	170
1990	118	161.1
1991	162	161.1
1992	145	161.1
1995	178	161.1
1996	191	161.1
1997	148	161.1
1998	170	161.1
1999	177	161.1
2010	153	159.8
2011	197	159.8
2012	168	159.8
2013	156	159.8
2014	163	159.8
2015	145	159.8
2016	148	159.8
2017	148	159.8

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

First to last qualifying date each year at Brackettville
Year	First date	Last date
1902	1902-02-27	1902-10-28
1903	1903-04-01	1903-10-13
1904	1904-02-24	1904-10-09
1905	1905-04-10	1905-10-19
1906	1906-03-26	1906-11-16
1907	1907-03-11	1907-10-04
1908	1908-03-13	1908-12-13
1909	1909-03-01	1909-11-11
1910	1910-03-07	1910-11-12
1912	1912-04-13	1912-10-09
1913	1913-03-28	1913-10-10
1914	1914-04-14	1914-10-08
1916	1916-02-27	1916-10-31
1917	1917-02-23	1917-10-27
1920	1920-04-10	1920-10-19
1921	1921-05-09	1921-12-01
1922	1922-02-09	1922-10-29
1923	1923-04-07	1923-10-06
1924	1924-03-27	1924-11-05
1925	1925-03-17	1925-10-22
1926	1926-04-17	1926-10-28
1927	1927-02-21	1927-11-11
1929	1929-03-05	1929-10-20
1930	1930-02-12	1930-10-10
1958	1958-04-05	1958-11-10
1959	1959-02-17	1959-11-01
1962	1962-02-05	1962-10-23
1963	1963-02-02	1963-11-07
1964	1964-03-08	1964-09-23
1965	1965-03-11	1965-10-28
1966	1966-04-02	1966-11-01
1967	1967-03-05	1967-11-27
1968	1968-04-08	1968-11-01
1969	1969-03-20	1969-11-13
1970	1970-04-12	1970-10-27
1972	1972-01-23	1972-10-23
1973	1973-03-30	1973-12-13
1974	1974-03-01	1974-10-11
1975	1975-01-27	1975-11-11
1976	1976-02-12	1976-10-12
1977	1977-02-19	1977-12-05
1978	1978-03-01	1978-10-14
1979	1979-03-09	1979-10-30
1982	1982-02-18	1982-12-22
1983	1983-03-03	1983-11-15
1984	1984-03-14	1984-10-22
1985	1985-04-04	1985-10-15
1986	1986-02-18	1986-11-19
1987	1987-04-12	1987-11-09
1988	1988-03-01	1988-11-08
1989	1989-01-04	1989-11-09
1990	1990-02-09	1990-10-21
1991	1991-02-14	1991-10-29
1992	1992-04-08	1992-11-03
1995	1995-02-05	1995-12-06
1996	1996-02-21	1996-12-28
1997	1997-01-05	1997-11-01
1998	1998-03-24	1998-10-13
1999	1999-02-10	1999-11-12
2010	2010-04-01	2010-11-23
2011	2011-02-22	2011-10-26
2012	2012-02-24	2012-11-06
2013	2013-01-29	2013-11-19
2014	2014-02-14	2014-11-23
2015	2015-03-29	2015-10-23
2016	2016-02-01	2016-11-02
2017	2017-02-08	2017-11-02

Every Fixed Threshold

Fixed thresholds at Brackettville
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	67	198	1927	148
35 C (95 F): Days	67	136	2011	72
40 C (104 F): Days	39	17	1998	2
90 F (32.2 C): Days	67	165	2011	112
100 F (37.8 C): Days	62	63	1998	17
110 F (43.3 C): Days	2	3	1991	3
0 C (32 F): Ice days (max	8	2	1909	2
0 C (32 F): Frost days (min	66	59	1975	13
-10 C (14 F): Days with min	7	3	1983	2
20 C (68 F): Tropical nights (min	66	148	1925	115
25 C (77 F): Days with min	52	53	1917	6
10 mm (0.39 in): Days with 10 mm or more rain	97	31	1990	12
25 mm (0.98 in): Days with 25 mm or more rain	96	16	1958	6
50 mm (1.97 in): Days with 50 mm or more rain	86	7	1973	3
100 mm (3.94 in): Days with 100 mm or more rain	23	2	1948	2
200 mm (7.87 in): Days with 200 mm or more rain	1	1	2014	1
10 cm (3.9 in): Days with 10 cm or more snowfall	5	1	1940	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1902.

Download the Data

Data for Brackettville 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).

Brackettville Threshold Days by Year (USC00411007)

Key Facts for Brackettville Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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