Savannah 6 SW Threshold Days by Year (USC00408108)

19 fixed thresholds counted per year at Savannah 6 SW (USC00408108): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Savannah 6 SW Thresholds

Savannah 6 SW: days with 10 mm (0.39 in) or more of precipitation in 122 years, most in 1972 with 62.
Savannah 6 SW: days with 25 mm (0.98 in) or more of precipitation in 122 years, most in 2021 with 30.
Savannah 6 SW: days with 50 mm (1.97 in) or more of precipitation in 119 years, most in 1991 with 12.
Savannah 6 SW: days with a maximum temperature at or above 30 C (86 F) in 118 years, most in 2007 with 147.
19 fixed thresholds have at least one qualifying day at Savannah 6 SW.

Days at or above 30 C (86 F)

118 years with a qualifying day

Days per year at Savannah 6 SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 147 in 2007.

Days at or above 30 C (86 F) per year at Savannah 6 SW
Year	Days	Decade average
1897	135	125.3
1898	125	125.3
1899	116	125.3
1900	105	96.3
1901	88	96.3
1902	102	96.3
1903	101	96.3
1904	108	96.3
1905	89	96.3
1908	81	96.3
1910	68	99
1912	103	99
1913	112	99
1914	116	99
1916	112	99
1917	86	99
1918	96	99
1920	109	109.1
1922	122	109.1
1923	91	109.1
1924	113	109.1
1925	141	109.1
1926	119	109.1
1927	102	109.1
1928	90	109.1
1929	95	109.1
1930	109	111
1931	125	111
1932	104	111
1933	108	111
1934	95	111
1935	98	111
1937	115	111
1938	120	111
1939	125	111
1940	95	106.9
1941	139	106.9
1942	114	106.9
1943	114	106.9
1944	118	106.9
1945	87	106.9
1946	82	106.9
1947	114	106.9
1949	99	106.9
1950	73	108.6
1952	120	108.6
1954	131	108.6
1955	123	108.6
1957	109	108.6
1958	83	108.6
1959	121	108.6
1960	118	104.5
1961	89	104.5
1962	123	104.5
1963	114	104.5
1964	77	104.5
1965	118	104.5
1966	99	104.5
1967	83	104.5
1968	111	104.5
1969	113	104.5
1970	116	95.1
1971	101	95.1
1972	108	95.1
1973	105	95.1
1974	69	95.1
1975	90	95.1
1976	74	95.1
1977	118	95.1
1978	111	95.1
1979	59	95.1
1980	113	102.4
1981	88	102.4
1982	103	102.4
1983	99	102.4
1984	101	102.4
1985	101	102.4
1986	124	102.4
1987	121	102.4
1988	82	102.4
1989	92	102.4
1990	112	99.4
1991	108	99.4
1992	57	99.4
1993	112	99.4
1994	93	99.4
1995	101	99.4
1996	98	99.4
1997	90	99.4
1998	104	99.4
1999	119	99.4
2000	127	101.5
2001	91	101.5
2002	116	101.5
2003	70	101.5
2004	83	101.5
2005	112	101.5
2006	107	101.5
2007	147	101.5
2008	101	101.5
2009	61	101.5
2010	131	115.3
2011	118	115.3
2012	110	115.3
2013	96	115.3
2014	96	115.3
2015	97	115.3
2016	138	115.3
2017	107	115.3
2018	130	115.3
2019	130	115.3
2020	95	97
2021	81	97
2022	102	97
2023	103	97
2024	108	97
2025	101	97
2026	89	97

For each year, a bar from the first to the last day at Savannah 6 SW meeting 30 C (86 F).

First to last qualifying date each year at Savannah 6 SW
Year	First date	Last date
1897	1897-04-27	1897-10-18
1898	1898-05-03	1898-10-06
1899	1899-04-27	1899-10-19
1900	1900-04-16	1900-10-06
1901	1901-04-29	1901-09-11
1902	1902-04-21	1902-09-22
1903	1903-04-30	1903-10-07
1904	1904-05-03	1904-10-19
1905	1905-04-02	1905-09-28
1908	1908-03-18	1908-10-19
1910	1910-03-24	1910-10-03
1912	1912-05-08	1912-10-11
1913	1913-04-18	1913-10-10
1914	1914-04-17	1914-09-22
1916	1916-05-07	1916-10-15
1917	1917-04-23	1917-10-18
1918	1918-04-03	1918-10-16
1920	1920-04-18	1920-10-23
1922	1922-05-08	1922-10-28
1923	1923-05-20	1923-09-28
1924	1924-04-15	1924-10-20
1925	1925-04-12	1925-10-05
1926	1926-05-01	1926-10-19
1927	1927-04-10	1927-10-30
1928	1928-05-11	1928-10-16
1929	1929-03-24	1929-09-29
1930	1930-04-10	1930-10-11
1931	1931-04-15	1931-10-26
1932	1932-04-20	1932-09-22
1933	1933-05-18	1933-10-21
1934	1934-04-04	1934-09-26
1935	1935-04-25	1935-10-15
1937	1937-04-17	1937-09-22
1938	1938-04-27	1938-10-18
1939	1939-03-23	1939-10-23
1940	1940-04-03	1940-10-27
1941	1941-04-11	1941-10-22
1942	1942-04-17	1942-10-03
1943	1943-04-10	1943-09-15
1944	1944-05-11	1944-10-04
1945	1945-04-14	1945-09-27
1946	1946-04-07	1946-09-27
1947	1947-05-04	1947-10-24
1949	1949-05-03	1949-10-11
1950	1950-05-05	1950-10-31
1952	1952-04-29	1952-10-05
1954	1954-04-14	1954-10-14
1955	1955-04-05	1955-10-03
1957	1957-04-19	1957-09-21
1958	1958-04-18	1958-09-26
1959	1959-04-20	1959-10-10
1960	1960-04-22	1960-10-04
1961	1961-04-25	1961-09-30
1962	1962-05-05	1962-10-16
1963	1963-03-30	1963-10-22
1964	1964-04-29	1964-09-22
1965	1965-04-06	1965-10-17
1966	1966-03-22	1966-09-26
1967	1967-04-05	1967-10-07
1968	1968-04-18	1968-10-01
1969	1969-04-16	1969-10-04
1970	1970-04-29	1970-10-02
1971	1971-04-17	1971-10-17
1972	1972-04-15	1972-09-25
1973	1973-05-09	1973-10-03
1974	1974-05-17	1974-09-12
1975	1975-04-27	1975-10-14
1976	1976-04-19	1976-09-18
1977	1977-04-10	1977-09-18
1978	1978-04-05	1978-09-30
1979	1979-05-10	1979-09-06
1980	1980-04-22	1980-10-10
1981	1981-04-13	1981-10-06
1982	1982-03-18	1982-10-06
1983	1983-06-04	1983-10-03
1984	1984-04-25	1984-09-26
1985	1985-04-18	1985-10-13
1986	1986-04-25	1986-10-05
1987	1987-04-20	1987-09-28
1988	1988-04-05	1988-09-24
1989	1989-04-18	1989-10-12
1990	1990-04-23	1990-10-16
1991	1991-05-14	1991-09-18
1992	1992-04-15	1992-09-21
1993	1993-05-06	1993-10-07
1994	1994-04-18	1994-10-01
1995	1995-04-10	1995-09-19
1996	1996-05-05	1996-09-24
1997	1997-05-17	1997-10-12
1998	1998-03-30	1998-10-31
1999	1999-04-04	1999-10-13
2000	2000-04-20	2000-11-02
2001	2001-04-07	2001-09-24
2002	2002-04-16	2002-10-04
2003	2003-06-09	2003-09-19
2004	2004-03-21	2004-10-31
2005	2005-04-22	2005-10-20
2006	2006-04-15	2006-10-19
2007	2007-03-25	2007-10-19
2008	2008-04-24	2008-10-12
2009	2009-04-24	2009-10-10
2010	2010-04-06	2010-10-12
2011	2011-03-21	2011-10-18
2012	2012-03-20	2012-09-29
2013	2013-04-11	2013-10-04
2014	2014-04-14	2014-10-27
2015	2015-04-09	2015-10-24
2016	2016-03-16	2016-11-04
2017	2017-03-22	2017-10-16
2018	2018-05-04	2018-10-11
2019	2019-04-11	2019-10-21
2020	2020-03-27	2020-09-12
2021	2021-05-04	2021-10-14
2022	2022-05-12	2022-09-25
2023	2023-04-05	2023-10-08
2024	2024-04-16	2024-10-26
2025	2025-04-05	2025-10-05
2026	2026-03-22	2026-10-01

Every Fixed Threshold

Fixed thresholds at Savannah 6 SW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	118	147	2007	89
35 C (95 F): Days	118	77	1954	14
40 C (104 F): Days	26	18	1954	3
90 F (32.2 C): Days	118	120	1954	57
100 F (37.8 C): Days	64	40	1954	3
110 F (43.3 C): Days	3	2	1925	2
0 C (32 F): Ice days (max	104	17	1978	2
0 C (32 F): Frost days (min	117	98	1960	30
-10 C (14 F): Days with min	101	24	1963	2
-20 C (-4 F): Days with min	15	3	1940	1
20 C (68 F): Tropical nights (min	117	95	1900	74
25 C (77 F): Days with min	35	6	1980	1
10 mm (0.39 in): Days with 10 mm or more rain	122	62	1972	22
25 mm (0.98 in): Days with 25 mm or more rain	122	30	2021	10
50 mm (1.97 in): Days with 50 mm or more rain	119	12	1991	4
100 mm (3.94 in): Days with 100 mm or more rain	37	3	1902	1
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1991	1
10 cm (3.9 in): Days with 10 cm or more snowfall	23	3	1935	1
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1968	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1897.

Download the Data

Data for Savannah 6 SW 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Savannah 6 SW Threshold Days by Year (USC00408108)

Key Facts for Savannah 6 SW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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