Lamar Threshold Days by Year (USC00054770)

20 fixed thresholds counted per year at Lamar (USC00054770): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lamar Thresholds

Lamar: days with a maximum temperature at or above 30 C (86 F) in 127 years, most in 1934 with 142.
Lamar: days with a maximum temperature at or above 35 C (95 F) in 127 years, most in 1934 with 91.
Lamar: days with a maximum temperature at or above 90 F (32.2 C) in 127 years, most in 1934 with 129.
Lamar: days with a maximum temperature at or above 100 F (37.8 C) in 127 years, most in 1934 with 55.
20 fixed thresholds have at least one qualifying day at Lamar.

Days at or above 30 C (86 F)

127 years with a qualifying day

Days per year at Lamar with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 142 in 1934.

Days at or above 30 C (86 F) per year at Lamar
Year	Days	Decade average
1893	111	110.3
1897	121	110.3
1898	95	110.3
1899	114	110.3
1900	106	106.1
1901	113	106.1
1902	116	106.1
1903	88	106.1
1904	104	106.1
1905	123	106.1
1906	90	106.1
1907	110	106.1
1908	108	106.1
1909	103	106.1
1910	131	106.7
1911	125	106.7
1912	96	106.7
1913	114	106.7
1914	122	106.7
1915	64	106.7
1916	92	106.7
1917	90	106.7
1918	120	106.7
1919	113	106.7
1921	114	113.3
1922	131	113.3
1923	100	113.3
1924	96	113.3
1925	117	113.3
1926	122	113.3
1927	118	113.3
1928	108	113.3
1930	109	123.1
1931	138	123.1
1932	109	123.1
1933	119	123.1
1934	142	123.1
1937	128	123.1
1938	114	123.1
1939	126	123.1
1940	105	97.8
1941	91	97.8
1942	91	97.8
1943	106	97.8
1944	99	97.8
1945	87	97.8
1946	100	97.8
1947	97	97.8
1948	112	97.8
1949	90	97.8
1950	82	102.1
1951	68	102.1
1952	105	102.1
1953	114	102.1
1954	119	102.1
1955	111	102.1
1956	123	102.1
1957	86	102.1
1958	102	102.1
1959	111	102.1
1960	103	102.7
1961	91	102.7
1962	108	102.7
1963	138	102.7
1964	108	102.7
1965	92	102.7
1966	104	102.7
1967	95	102.7
1968	96	102.7
1969	92	102.7
1970	107	100.5
1971	95	100.5
1972	100	100.5
1973	89	100.5
1974	94	100.5
1975	105	100.5
1976	96	100.5
1977	105	100.5
1978	101	100.5
1979	113	100.5
1980	107	102.5
1981	103	102.5
1982	84	102.5
1983	101	102.5
1984	103	102.5
1985	103	102.5
1986	95	102.5
1987	103	102.5
1988	115	102.5
1989	111	102.5
1990	110	94.5
1991	116	94.5
1992	96	94.5
1993	75	94.5
1994	106	94.5
1995	81	94.5
1996	81	94.5
1997	93	94.5
1998	100	94.5
1999	87	94.5
2000	118	98.7
2001	110	98.7
2002	104	98.7
2003	95	98.7
2004	88	98.7
2005	106	98.7
2006	93	98.7
2007	96	98.7
2008	94	98.7
2009	83	98.7
2010	116	108.5
2011	125	108.5
2012	116	108.5
2013	107	108.5
2014	106	108.5
2015	99	108.5
2016	105	108.5
2017	90	108.5
2018	114	108.5
2019	107	108.5
2020	110	106.7
2021	104	106.7
2022	112	106.7
2023	90	106.7
2024	116	106.7
2025	106	106.7
2026	109	106.7

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

First to last qualifying date each year at Lamar
Year	First date	Last date
1893	1893-03-31	1893-10-22
1897	1897-04-20	1897-10-15
1898	1898-04-14	1898-10-01
1899	1899-04-10	1899-10-22
1900	1900-05-04	1900-10-26
1901	1901-03-02	1901-10-30
1902	1902-04-19	1902-10-22
1903	1903-04-23	1903-10-19
1904	1904-04-19	1904-10-16
1905	1905-05-01	1905-10-26
1906	1906-04-23	1906-10-12
1907	1907-03-18	1907-10-14
1908	1908-04-22	1908-10-16
1909	1909-04-17	1909-10-04
1910	1910-03-22	1910-10-16
1911	1911-05-06	1911-10-14
1912	1912-05-01	1912-10-04
1913	1913-04-06	1913-10-14
1914	1914-04-16	1914-10-17
1915	1915-04-29	1915-10-25
1916	1916-05-06	1916-10-04
1917	1917-05-16	1917-10-07
1918	1918-03-26	1918-10-15
1919	1919-04-18	1919-10-02
1921	1921-03-18	1921-10-23
1922	1922-05-05	1922-10-27
1923	1923-04-06	1923-09-28
1924	1924-04-14	1924-09-30
1925	1925-03-06	1925-10-03
1926	1926-04-16	1926-10-27
1927	1927-04-25	1927-11-10
1928	1928-04-03	1928-10-10
1930	1930-04-08	1930-10-09
1931	1931-04-07	1931-10-26
1932	1932-04-05	1932-10-07
1933	1933-05-16	1933-10-31
1934	1934-04-10	1934-10-21
1937	1937-04-14	1937-10-04
1938	1938-04-22	1938-10-16
1939	1939-04-13	1939-10-07
1940	1940-03-31	1940-10-21
1941	1941-05-08	1941-10-12
1942	1942-04-04	1942-10-11
1943	1943-03-29	1943-10-18
1944	1944-05-12	1944-09-29
1945	1945-04-09	1945-10-07
1946	1946-03-30	1946-10-02
1947	1947-05-02	1947-10-21
1948	1948-04-10	1948-10-04
1949	1949-04-24	1949-10-07
1950	1950-04-21	1950-10-31
1951	1951-04-28	1951-10-12
1952	1952-04-07	1952-10-03
1953	1953-04-22	1953-10-11
1954	1954-04-05	1954-10-09
1955	1955-04-17	1955-10-19
1956	1956-04-26	1956-10-12
1957	1957-04-18	1957-10-04
1958	1958-05-19	1958-10-19
1959	1959-04-04	1959-10-25
1960	1960-04-10	1960-10-10
1961	1961-04-18	1961-10-07
1962	1962-04-19	1962-10-14
1963	1963-03-28	1963-10-18
1964	1964-04-16	1964-10-30
1965	1965-04-20	1965-10-15
1966	1966-05-03	1966-10-13
1967	1967-03-29	1967-10-12
1968	1968-05-01	1968-10-26
1969	1969-04-30	1969-10-09
1970	1970-04-26	1970-10-05
1971	1971-03-27	1971-10-01
1972	1972-03-11	1972-09-27
1973	1973-04-28	1973-10-23
1974	1974-04-24	1974-10-10
1975	1975-04-17	1975-10-13
1976	1976-03-25	1976-10-11
1977	1977-04-09	1977-10-03
1978	1978-03-30	1978-10-01
1979	1979-04-16	1979-10-26
1980	1980-04-19	1980-10-12
1981	1981-04-10	1981-10-12
1982	1982-04-11	1982-10-05
1983	1983-04-25	1983-10-02
1984	1984-05-09	1984-09-23
1985	1985-03-25	1985-09-18
1986	1986-03-28	1986-09-21
1987	1987-04-16	1987-10-08
1988	1988-03-27	1988-10-22
1989	1989-03-10	1989-10-26
1990	1990-04-22	1990-10-29
1991	1991-04-05	1991-10-18
1992	1992-04-11	1992-10-23
1993	1993-05-05	1993-10-07
1994	1994-04-18	1994-10-01
1995	1995-05-16	1995-10-17
1996	1996-04-03	1996-10-15
1997	1997-04-20	1997-10-06
1998	1998-03-26	1998-10-11
1999	1999-05-10	1999-10-15
2000	2000-04-06	2000-10-12
2001	2001-04-20	2001-10-03
2002	2002-04-02	2002-10-01
2003	2003-04-14	2003-10-30
2004	2004-03-27	2004-09-21
2005	2005-04-19	2005-10-05
2006	2006-04-06	2006-10-03
2007	2007-04-30	2007-10-21
2008	2008-04-16	2008-10-05
2009	2009-04-25	2009-10-01
2010	2010-03-31	2010-10-16
2011	2011-03-22	2011-10-25
2012	2012-03-17	2012-10-24
2013	2013-04-29	2013-10-10
2014	2014-04-13	2014-10-27
2015	2015-03-17	2015-11-04
2016	2016-02-19	2016-11-01
2017	2017-03-19	2017-10-21
2018	2018-04-12	2018-10-06
2019	2019-04-10	2019-10-18
2020	2020-05-01	2020-10-15
2021	2021-03-30	2021-10-09
2022	2022-04-20	2022-10-03
2023	2023-04-12	2023-10-21
2024	2024-04-14	2024-10-13
2025	2025-03-28	2025-10-16
2026	2026-03-20	2026-09-07

Every Fixed Threshold

Fixed thresholds at Lamar
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	127	142	1934	109
35 C (95 F): Days	127	91	1934	53
40 C (104 F): Days	97	32	1934	7
90 F (32.2 C): Days	127	129	1934	92
100 F (37.8 C): Days	127	55	1934	24
110 F (43.3 C): Days	7	2	1934	1
0 C (32 F): Ice days (max	125	48	2007	5
0 C (32 F): Frost days (min	127	185	1992	85
-10 C (14 F): Days with min	127	72	2007	20
-20 C (-4 F): Days with min	104	17	2011	3
-30 C (-22 F): Days with min	10	3	1948	2
20 C (68 F): Tropical nights (min	122	34	1934	14
25 C (77 F): Days with min	11	4	1911	1
10 mm (0.39 in): Days with 10 mm or more rain	126	25	2006	10
25 mm (0.98 in): Days with 25 mm or more rain	118	10	1946	1
50 mm (1.97 in): Days with 50 mm or more rain	47	4	1914	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1949	1
10 cm (3.9 in): Days with 10 cm or more snowfall	91	9	2006	1
25 cm (9.8 in): Days with 25 cm or more snowfall	18	4	2006	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1997	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

Data for Lamar 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Lamar Threshold Days by Year (USC00054770)

Key Facts for Lamar Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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