Brazoria Threshold Days by Year (USC00411034)

15 fixed thresholds counted per year at Brazoria (USC00411034): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Brazoria Thresholds

Brazoria: days with a maximum temperature at or above 30 C (86 F) in 28 years, most in 1909 with 151.
Brazoria: days with a maximum temperature at or above 90 F (32.2 C) in 28 years, most in 1909 with 104.
Brazoria: nights with a minimum temperature at or below 0 C (32 F) in 27 years, most in 1912 with 24.
Brazoria: nights with a minimum temperature at or above 20 C (68 F) in 27 years, most in 1923 with 171.
15 fixed thresholds have at least one qualifying day at Brazoria.

Days at or above 30 C (86 F)

28 years with a qualifying day

Days per year at Brazoria with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 151 in 1909.

Days at or above 30 C (86 F) per year at Brazoria
Year	Days	Decade average
1893	128	120.4
1894	105	120.4
1895	118	120.4
1896	126	120.4
1898	125	120.4
1900	124	130.2
1901	112	130.2
1902	115	130.2
1905	141	130.2
1908	138	130.2
1909	151	130.2
1911	141	128.8
1912	138	128.8
1913	109	128.8
1914	113	128.8
1915	140	128.8
1917	133	128.8
1918	143	128.8
1919	113	128.8
1920	115	123
1921	138	123
1922	114	123
1923	115	123
1924	127	123
1925	144	123
1926	122	123
1927	139	123
1928	93	123

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

First to last qualifying date each year at Brazoria
Year	First date	Last date
1893	1893-03-03	1893-10-26
1894	1894-03-12	1894-10-26
1895	1895-04-27	1895-10-27
1896	1896-04-29	1896-10-05
1898	1898-05-23	1898-12-18
1900	1900-05-01	1900-10-23
1901	1901-05-01	1901-09-25
1902	1902-05-21	1902-10-19
1905	1905-05-19	1905-10-20
1908	1908-04-02	1908-11-07
1909	1909-03-02	1909-11-03
1911	1911-03-07	1911-11-06
1912	1912-04-29	1912-10-31
1913	1913-03-30	1913-10-16
1914	1914-05-05	1914-10-19
1915	1915-05-12	1915-11-08
1917	1917-04-12	1917-11-11
1918	1918-03-06	1918-10-21
1919	1919-05-01	1919-11-06
1920	1920-04-16	1920-10-13
1921	1921-04-08	1921-12-13
1922	1922-04-05	1922-10-17
1923	1923-04-29	1923-10-03
1924	1924-05-21	1924-11-14
1925	1925-03-04	1925-11-12
1926	1926-05-28	1926-10-23
1927	1927-02-24	1927-11-30
1928	1928-05-20	1928-10-14

Every Fixed Threshold

Fixed thresholds at Brazoria
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	28	151	1909	93
35 C (95 F): Days	26	35	1909	11
40 C (104 F): Days	1	1	1913	1
90 F (32.2 C): Days	28	104	1909	53
100 F (37.8 C): Days	13	7	1913	1
0 C (32 F): Ice days (max	4	2	1924	1
0 C (32 F): Frost days (min	27	24	1912	18
-10 C (14 F): Days with min	3	2	1895	1
20 C (68 F): Tropical nights (min	27	171	1923	129
25 C (77 F): Days with min	27	16	1915	8
10 mm (0.39 in): Days with 10 mm or more rain	24	47	1923	31
25 mm (0.98 in): Days with 25 mm or more rain	24	25	1911	10
50 mm (1.97 in): Days with 50 mm or more rain	24	11	1923	4
100 mm (3.94 in): Days with 100 mm or more rain	13	3	1900	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1900	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 Brazoria 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).

Brazoria Threshold Days by Year (USC00411034)

Key Facts for Brazoria Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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