Brantley Threshold Days by Year

14 fixed thresholds counted per year at Brantley (USC00011069): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Brantley Thresholds

Brantley: days with 10 mm (0.39 in) or more of precipitation in 50 years, most in 1975 with 67.
Brantley: days with 25 mm (0.98 in) or more of precipitation in 50 years, most in 1975 with 31.
Brantley: days with 50 mm (1.97 in) or more of precipitation in 50 years, most in 1975 with 13.
Brantley: days with a maximum temperature at or above 30 C (86 F) in 25 years, most in 1977 with 153.
14 fixed thresholds have at least one qualifying day at Brantley.

Days at or above 30 C (86 F)

25 years with a qualifying day

Days per year at Brantley with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 153 in 1977.

Days at or above 30 C (86 F) per year at Brantley
Year	Days	Decade average
1957	126	134.7
1958	137	134.7
1959	141	134.7
1960	144	135
1961	120	135
1962	149	135
1963	139	135
1964	127	135
1965	140	135
1966	127	135
1967	137	135
1968	141	135
1969	126	135
1970	149	134
1971	142	134
1972	140	134
1973	128	134
1974	125	134
1975	119	134
1976	112	134
1977	153	134
1978	147	134
1979	125	134
1980	136	127.5
1981	119	127.5

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

First to last qualifying date each year at Brantley
Year	First date	Last date
1957	1957-04-04	1957-09-24
1958	1958-04-19	1958-10-11
1959	1959-04-08	1959-10-14
1960	1960-04-08	1960-10-19
1961	1961-04-24	1961-11-06
1962	1962-02-14	1962-10-21
1963	1963-03-18	1963-10-29
1964	1964-04-24	1964-10-02
1965	1965-04-06	1965-10-10
1966	1966-04-02	1966-10-15
1967	1967-03-12	1967-10-16
1968	1968-03-21	1968-10-24
1969	1969-04-04	1969-10-21
1970	1970-04-14	1970-10-15
1971	1971-04-11	1971-11-03
1972	1972-04-13	1972-10-19
1973	1973-05-11	1973-10-15
1974	1974-03-10	1974-11-04
1975	1975-04-26	1975-11-06
1976	1976-04-20	1976-10-05
1977	1977-04-04	1977-10-03
1978	1978-04-01	1978-11-17
1979	1979-04-12	1979-10-22
1980	1980-04-23	1980-10-12
1981	1981-05-04	1981-10-18

Every Fixed Threshold

Fixed thresholds at Brantley
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	25	153	1977	119
35 C (95 F): Days	25	61	1962	35
40 C (104 F): Days	2	3	1980	3
90 F (32.2 C): Days	25	117	1962	91
100 F (37.8 C): Days	12	17	1980	4
0 C (32 F): Ice days (max	9	3	1962	1
0 C (32 F): Frost days (min	25	89	1968	76
-10 C (14 F): Days with min	18	5	1962	5
20 C (68 F): Tropical nights (min	25	77	1981	77
10 mm (0.39 in): Days with 10 mm or more rain	50	67	1975	44
25 mm (0.98 in): Days with 25 mm or more rain	50	31	1975	16
50 mm (1.97 in): Days with 50 mm or more rain	50	13	1975	3
100 mm (3.94 in): Days with 100 mm or more rain	21	3	1936	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1938	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1957.

Download the Data

Data for Brantley 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 2026-10-13 (13 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Brantley Threshold Days by Year

Key Facts for Brantley Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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