Sealy Threshold Days by Year (USC00418160)

17 fixed thresholds counted per year at Sealy (USC00418160): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sealy Thresholds

Sealy: days with 10 mm (0.39 in) or more of precipitation in 76 years, most in 1946 with 44.
Sealy: days with 25 mm (0.98 in) or more of precipitation in 76 years, most in 1968 with 25.
Sealy: days with 50 mm (1.97 in) or more of precipitation in 74 years, most in 1941 with 13.
Sealy: days with a maximum temperature at or above 30 C (86 F) in 71 years, most in 1963 with 195.
17 fixed thresholds have at least one qualifying day at Sealy.

Days at or above 30 C (86 F)

71 years with a qualifying day

Days per year at Sealy with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 195 in 1963.

Days at or above 30 C (86 F) per year at Sealy
Year	Days	Decade average
1921	162	147.2
1922	159	147.2
1923	139	147.2
1924	135	147.2
1925	162	147.2
1926	129	147.2
1927	158	147.2
1928	147	147.2
1929	134	147.2
1930	175	147.1
1931	157	147.1
1932	147	147.1
1933	172	147.1
1934	168	147.1
1935	115	147.1
1936	116	147.1
1937	164	147.1
1938	110	147.1
1940	153	155.9
1941	146	155.9
1942	141	155.9
1943	161	155.9
1944	155	155.9
1945	152	155.9
1946	133	155.9
1947	173	155.9
1948	185	155.9
1949	160	155.9
1950	174	164.4
1951	168	164.4
1952	154	164.4
1953	163	164.4
1954	179	164.4
1955	189	164.4
1956	178	164.4
1957	142	164.4
1958	150	164.4
1959	147	164.4
1960	143	154.4
1961	157	154.4
1962	164	154.4
1963	195	154.4
1964	142	154.4
1965	153	154.4
1966	135	154.4
1967	164	154.4
1968	140	154.4
1969	151	154.4
1970	132	149.5
1971	151	149.5
1978	166	149.5
1979	149	149.5
1980	157	142
1981	154	142
1982	162	142
1985	134	142
1986	135	142
1987	125	142
1988	141	142
1989	128	142
1990	143	141.9
1991	125	141.9
1992	134	141.9
1994	136	141.9
1995	120	141.9
1996	155	141.9
1998	154	141.9
1999	168	141.9
2000	160	138
2001	115	138
2002	139	138

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

First to last qualifying date each year at Sealy
Year	First date	Last date
1921	1921-01-06	1921-11-26
1922	1922-02-10	1922-11-05
1923	1923-04-08	1923-10-04
1924	1924-05-03	1924-11-12
1925	1925-03-31	1925-10-15
1926	1926-05-08	1926-10-12
1927	1927-02-02	1927-11-09
1928	1928-03-13	1928-10-29
1929	1929-03-23	1929-10-15
1930	1930-04-02	1930-10-16
1931	1931-05-04	1931-11-15
1932	1932-04-15	1932-10-23
1933	1933-03-14	1933-10-31
1934	1934-03-23	1934-11-14
1935	1935-03-27	1935-10-22
1936	1936-04-01	1936-10-25
1937	1937-04-18	1937-11-13
1938	1938-04-16	1938-10-07
1940	1940-02-28	1940-10-23
1941	1941-05-10	1941-10-22
1942	1942-03-13	1942-11-08
1943	1943-04-09	1943-11-01
1944	1944-04-14	1944-11-08
1945	1945-04-02	1945-11-13
1946	1946-03-29	1946-11-03
1947	1947-04-01	1947-11-10
1948	1948-03-23	1948-12-12
1949	1949-03-06	1949-11-10
1950	1950-03-24	1950-11-15
1951	1951-03-01	1951-11-13
1952	1952-02-29	1952-11-15
1953	1953-03-18	1953-10-25
1954	1954-02-27	1954-10-25
1955	1955-03-11	1955-11-22
1956	1956-02-27	1956-11-14
1957	1957-02-10	1957-11-16
1958	1958-04-03	1958-10-25
1959	1959-04-19	1959-10-26
1960	1960-04-06	1960-10-13
1961	1961-03-27	1961-11-01
1962	1962-02-09	1962-10-27
1963	1963-03-17	1963-11-07
1964	1964-04-18	1964-10-17
1965	1965-04-08	1965-10-17
1966	1966-04-01	1966-10-15
1967	1967-03-12	1967-11-26
1968	1968-04-14	1968-11-02
1969	1969-05-19	1969-11-11
1970	1970-04-16	1970-10-27
1971	1971-03-12	1971-10-28
1978	1978-04-18	1978-11-14
1979	1979-04-15	1979-10-29
1980	1980-03-10	1980-11-09
1981	1981-03-30	1981-10-18
1982	1982-03-18	1982-11-02
1985	1985-04-16	1985-10-25
1986	1986-02-19	1986-10-06
1987	1987-04-16	1987-10-27
1988	1988-04-24	1988-11-15
1989	1989-03-31	1989-11-15
1990	1990-05-01	1990-10-21
1991	1991-03-07	1991-10-30
1992	1992-05-13	1992-11-01
1994	1994-04-27	1994-11-09
1995	1995-04-17	1995-11-03
1996	1996-02-21	1996-10-27
1998	1998-04-08	1998-10-17
1999	1999-04-10	1999-11-23
2000	2000-03-10	2000-10-30
2001	2001-04-15	2001-10-24
2002	2002-03-30	2002-10-06

Every Fixed Threshold

Fixed thresholds at Sealy
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	71	195	1963	139
35 C (95 F): Days	71	113	1954	13
40 C (104 F): Days	28	24	1951	1
90 F (32.2 C): Days	71	161	1963	98
100 F (37.8 C): Days	60	61	1998	6
110 F (43.3 C): Days	3	2	1990	2
0 C (32 F): Ice days (max	20	6	1989	1
0 C (32 F): Frost days (min	68	33	1963	10
-10 C (14 F): Days with min	10	3	1930	3
20 C (68 F): Tropical nights (min	68	188	1927	121
25 C (77 F): Days with min	51	29	1925	1
10 mm (0.39 in): Days with 10 mm or more rain	76	44	1946	37
25 mm (0.98 in): Days with 25 mm or more rain	76	25	1968	19
50 mm (1.97 in): Days with 50 mm or more rain	74	13	1941	4
100 mm (3.94 in): Days with 100 mm or more rain	36	4	1961	1
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1945	1
10 cm (3.9 in): Days with 10 cm or more snowfall	3	1	1926	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1921.

Download the Data

Data for Sealy 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).

Sealy Threshold Days by Year (USC00418160)

Key Facts for Sealy Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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