Bordeaux-Merignac Threshold Days by Year (FR000007510)

13 fixed thresholds counted per year at Bordeaux-Merignac (FR000007510): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bordeaux-Merignac Thresholds

Bordeaux-Merignac: days with 10 mm (0.39 in) or more of precipitation in 119 years, most in 1930 with 46.
Bordeaux-Merignac: days with 25 mm (0.98 in) or more of precipitation in 116 years, most in 1960 with 11.
Bordeaux-Merignac: days with a maximum temperature at or above 30 C (86 F) in 108 years, most in 1921 with 60.
Bordeaux-Merignac: nights with a minimum temperature at or below 0 C (32 F) in 108 years, most in 1973 with 65.
13 fixed thresholds have at least one qualifying day at Bordeaux-Merignac.

Days at or above 30 C (86 F)

108 years with a qualifying day

Days per year at Bordeaux-Merignac with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 60 in 1921.

Days at or above 30 C (86 F) per year at Bordeaux-Merignac
Year	Days	Decade average
1906	39	21.3
1907	21	21.3
1908	14	21.3
1909	11	21.3
1910	6	21
1911	56	21
1912	6	21
1913	13	21
1914	24	21
1921	60	26
1922	32	26
1924	13	26
1925	18	26
1926	20	26
1927	3	26
1928	36	26
1929	26	26
1930	11	14.9
1931	9	14.9
1932	10	14.9
1933	27	14.9
1934	24	14.9
1935	20	14.9
1936	9	14.9
1937	16	14.9
1938	17	14.9
1939	6	14.9
1946	12	23.8
1947	39	23.8
1948	10	23.8
1949	34	23.8
1950	23	10.3
1951	7	10.3
1952	15	10.3
1953	14	10.3
1954	3	10.3
1955	13	10.3
1956	2	10.3
1957	11	10.3
1958	5	10.3
1959	10	10.3
1960	5	11.4
1961	22	11.4
1962	14	11.4
1963	5	11.4
1964	19	11.4
1965	8	11.4
1966	8	11.4
1967	12	11.4
1968	9	11.4
1969	12	11.4
1970	13	12.7
1971	13	12.7
1972	5	12.7
1973	18	12.7
1974	14	12.7
1975	14	12.7
1976	27	12.7
1977	1	12.7
1978	11	12.7
1979	11	12.7
1980	8	17.3
1981	14	17.3
1982	18	17.3
1983	22	17.3
1984	14	17.3
1985	18	17.3
1986	19	17.3
1987	24	17.3
1988	12	17.3
1989	24	17.3
1990	32	23.7
1991	23	23.7
1992	21	23.7
1993	15	23.7
1994	27	23.7
1995	30	23.7
1996	24	23.7
1997	24	23.7
1998	22	23.7
1999	19	23.7
2000	21	24.7
2001	28	24.7
2002	15	24.7
2003	50	24.7
2004	23	24.7
2005	33	24.7
2006	35	24.7
2007	10	24.7
2008	10	24.7
2009	22	24.7
2010	24	27.6
2011	20	27.6
2012	25	27.6
2013	32	27.6
2014	10	27.6
2015	31	27.6
2016	26	27.6
2017	29	27.6
2018	39	27.6
2019	40	27.6
2020	37	40.7
2021	19	40.7
2022	54	40.7
2023	42	40.7
2024	20	40.7
2025	45	40.7
2026	68	40.7

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

First to last qualifying date each year at Bordeaux-Merignac
Year	First date	Last date
1906	1906-05-28	1906-09-10
1907	1907-06-20	1907-09-20
1908	1908-05-20	1908-08-20
1909	1909-05-24	1909-08-15
1910	1910-06-20	1910-08-20
1911	1911-06-08	1911-09-13
1912	1912-05-10	1912-07-12
1913	1913-05-26	1913-08-28
1914	1914-05-22	1914-09-04
1921	1921-05-21	1921-10-13
1922	1922-05-09	1922-10-04
1924	1924-06-26	1924-09-20
1925	1925-06-09	1925-09-19
1926	1926-06-09	1926-09-21
1927	1927-07-04	1927-09-21
1928	1928-06-22	1928-09-08
1929	1929-06-20	1929-10-04
1930	1930-08-01	1930-09-04
1931	1931-06-10	1931-07-23
1932	1932-08-07	1932-09-16
1933	1933-07-05	1933-09-05
1934	1934-06-11	1934-09-07
1935	1935-06-09	1935-09-21
1936	1936-07-17	1936-09-02
1937	1937-05-29	1937-09-05
1938	1938-06-07	1938-08-03
1939	1939-07-08	1939-09-02
1946	1946-06-30	1946-10-03
1947	1947-04-25	1947-09-18
1948	1948-05-18	1948-10-03
1949	1949-04-15	1949-09-11
1950	1950-06-04	1950-09-11
1951	1951-06-14	1951-09-05
1952	1952-06-05	1952-08-27
1953	1953-05-23	1953-09-14
1954	1954-07-25	1954-08-03
1955	1955-06-16	1955-08-29
1956	1956-07-08	1956-08-09
1957	1957-06-28	1957-08-03
1958	1958-07-19	1958-09-12
1959	1959-06-17	1959-08-27
1960	1960-06-18	1960-07-29
1961	1961-05-04	1961-09-26
1962	1962-06-23	1962-09-14
1963	1963-06-21	1963-07-31
1964	1964-06-12	1964-09-14
1965	1965-05-14	1965-08-12
1966	1966-07-02	1966-09-21
1967	1967-06-23	1967-09-24
1968	1968-06-28	1968-08-23
1969	1969-07-14	1969-09-11
1970	1970-06-26	1970-09-22
1971	1971-07-07	1971-08-25
1972	1972-07-04	1972-08-06
1973	1973-05-26	1973-09-15
1974	1974-06-21	1974-09-11
1975	1975-06-28	1975-08-20
1976	1976-06-08	1976-08-27
1977	1977-09-12	1977-09-12
1978	1978-07-14	1978-09-17
1979	1979-07-07	1979-09-01
1980	1980-06-04	1980-09-18
1981	1981-06-14	1981-09-20
1982	1982-06-09	1982-09-18
1983	1983-06-04	1983-10-04
1984	1984-06-14	1984-09-01
1985	1985-06-30	1985-10-02
1986	1986-05-17	1986-09-14
1987	1987-06-28	1987-09-21
1988	1988-07-19	1988-09-08
1989	1989-05-20	1989-09-17
1990	1990-06-25	1990-09-03
1991	1991-07-01	1991-09-21
1992	1992-05-13	1992-08-25
1993	1993-06-07	1993-08-21
1994	1994-05-31	1994-09-06
1995	1995-05-07	1995-08-22
1996	1996-05-30	1996-08-18
1997	1997-05-27	1997-09-28
1998	1998-05-14	1998-09-06
1999	1999-06-16	1999-09-11
2000	2000-06-08	2000-09-10
2001	2001-05-28	2001-10-02
2002	2002-05-16	2002-08-19
2003	2003-05-04	2003-09-21
2004	2004-05-19	2004-09-09
2005	2005-04-30	2005-09-03
2006	2006-05-17	2006-09-11
2007	2007-06-09	2007-09-16
2008	2008-06-21	2008-08-30
2009	2009-06-13	2009-09-10
2010	2010-05-24	2010-09-05
2011	2011-05-25	2011-10-03
2012	2012-05-10	2012-09-23
2013	2013-04-17	2013-09-26
2014	2014-06-08	2014-09-17
2015	2015-06-04	2015-08-31
2016	2016-05-21	2016-09-12
2017	2017-05-16	2017-08-29
2018	2018-06-20	2018-09-27
2019	2019-06-01	2019-10-13
2020	2020-05-21	2020-09-17
2021	2021-06-11	2021-09-13
2022	2022-05-14	2022-10-16
2023	2023-05-27	2023-10-11
2024	2024-06-25	2024-08-31
2025	2025-05-30	2025-09-20
2026	2026-05-21	2026-08-26

Every Fixed Threshold

Fixed thresholds at Bordeaux-Merignac
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	108	60	1921	68
35 C (95 F): Days	72	20	2022	32
40 C (104 F): Days	5	2	2022	7
90 F (32.2 C): Days	105	39	1911	57
100 F (37.8 C): Days	25	9	2003	14
0 C (32 F): Ice days (max	53	12	1985	3
0 C (32 F): Frost days (min	108	65	1973	7
-10 C (14 F): Days with min	19	8	1985	4
20 C (68 F): Tropical nights (min	67	20	2003	31
25 C (77 F): Days with min	3	1	2019	3
10 mm (0.39 in): Days with 10 mm or more rain	119	46	1930	18
25 mm (0.98 in): Days with 25 mm or more rain	116	11	1960	3
50 mm (1.97 in): Days with 50 mm or more rain	25	2	1913	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1906.

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Data for Bordeaux-Merignac 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 2026-10-14. Last revised 14 October 2026 (2026-10-14).

Bordeaux-Merignac Threshold Days by Year (FR000007510)

Key Facts for Bordeaux-Merignac Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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