Poitiers - Biard Threshold Days by Year

13 fixed thresholds counted per year at Poitiers - Biard (FRE00104088): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Poitiers - Biard Thresholds

Poitiers - Biard: nights with a minimum temperature at or below 0 C (32 F) in 97 years, most in 1973 with 81.
Poitiers - Biard: days with 10 mm (0.39 in) or more of precipitation in 97 years, most in 2006 with 34.
Poitiers - Biard: days with a maximum temperature at or above 30 C (86 F) in 95 years, most in 1947 with 36.
Poitiers - Biard: days with a maximum temperature at or above 90 F (32.2 C) in 86 years, most in 1947 with 22.
13 fixed thresholds have at least one qualifying day at Poitiers - Biard.

Days at or above 30 C (86 F)

95 years with a qualifying day

Days per year at Poitiers - Biard with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 36 in 1947.

Days at or above 30 C (86 F) per year at Poitiers - Biard
Year	Days	Decade average
1922	11	14.1
1923	21	14.1
1924	6	14.1
1925	4	14.1
1926	11	14.1
1928	22	14.1
1929	24	14.1
1930	7	11
1931	2	11
1932	7	11
1933	24	11
1934	14	11
1935	16	11
1936	7	11
1945	16	18.2
1946	10	18.2
1947	36	18.2
1948	5	18.2
1949	24	18.2
1950	11	8.7
1951	2	8.7
1952	19	8.7
1953	13	8.7
1954	4	8.7
1955	9	8.7
1956	3	8.7
1957	12	8.7
1958	1	8.7
1959	13	8.7
1960	3	7.2
1961	14	7.2
1962	6	7.2
1963	4	7.2
1964	15	7.2
1965	1	7.2
1966	4	7.2
1967	9	7.2
1968	3	7.2
1969	13	7.2
1970	8	9.4
1971	7	9.4
1972	3	9.4
1973	13	9.4
1974	12	9.4
1975	14	9.4
1976	26	9.4
1977	1	9.4
1979	1	9.4
1980	4	9.4
1981	7	9.4
1982	12	9.4
1983	19	9.4
1984	11	9.4
1985	5	9.4
1986	8	9.4
1987	14	9.4
1988	5	9.4
1989	9	9.4
1990	25	14.7
1991	25	14.7
1992	10	14.7
1993	5	14.7
1994	16	14.7
1995	23	14.7
1996	8	14.7
1997	15	14.7
1998	12	14.7
1999	8	14.7
2000	10	16.5
2001	18	16.5
2002	9	16.5
2003	36	16.5
2004	18	16.5
2005	23	16.5
2006	27	16.5
2007	2	16.5
2008	5	16.5
2009	17	16.5
2010	13	17.3
2011	8	17.3
2012	16	17.3
2013	8	17.3
2014	4	17.3
2015	20	17.3
2016	20	17.3
2017	26	17.3
2018	27	17.3
2019	31	17.3
2020	27	31.3
2021	15	31.3
2022	36	31.3
2023	32	31.3
2024	16	31.3
2025	35	31.3
2026	58	31.3

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

First to last qualifying date each year at Poitiers - Biard
Year	First date	Last date
1922	1922-05-11	1922-08-27
1923	1923-07-05	1923-09-12
1924	1924-06-27	1924-08-11
1925	1925-06-06	1925-08-09
1926	1926-07-14	1926-09-18
1928	1928-06-22	1928-09-08
1929	1929-07-11	1929-09-11
1930	1930-08-25	1930-09-04
1931	1931-06-11	1931-06-13
1932	1932-08-08	1932-08-20
1933	1933-06-07	1933-09-05
1934	1934-06-17	1934-09-07
1935	1935-06-21	1935-08-22
1936	1936-06-17	1936-09-02
1945	1945-05-12	1945-09-17
1946	1946-07-01	1946-08-04
1947	1947-05-28	1947-09-15
1948	1948-06-08	1948-07-29
1949	1949-06-28	1949-09-12
1950	1950-06-28	1950-08-20
1951	1951-06-14	1951-07-29
1952	1952-06-25	1952-08-29
1953	1953-05-24	1953-09-08
1954	1954-07-25	1954-08-31
1955	1955-07-13	1955-08-24
1956	1956-07-08	1956-08-09
1957	1957-06-28	1957-08-07
1958	1958-08-27	1958-08-27
1959	1959-07-03	1959-08-26
1960	1960-06-18	1960-06-22
1961	1961-06-24	1961-09-26
1962	1962-07-09	1962-09-02
1963	1963-06-21	1963-07-31
1964	1964-06-12	1964-09-13
1965	1965-07-13	1965-07-13
1966	1966-07-02	1966-09-08
1967	1967-06-23	1967-08-07
1968	1968-06-30	1968-07-10
1969	1969-05-12	1969-08-10
1970	1970-07-06	1970-09-07
1971	1971-07-08	1971-08-17
1972	1972-07-08	1972-08-06
1973	1973-06-26	1973-09-04
1974	1974-07-08	1974-08-16
1975	1975-07-07	1975-08-20
1976	1976-06-08	1976-08-22
1977	1977-07-11	1977-07-11
1979	1979-07-26	1979-07-26
1980	1980-07-25	1980-09-18
1981	1981-06-15	1981-08-15
1982	1982-06-09	1982-09-16
1983	1983-06-04	1983-08-18
1984	1984-07-07	1984-09-02
1985	1985-07-03	1985-09-12
1986	1986-06-20	1986-08-03
1987	1987-06-29	1987-09-19
1988	1988-08-01	1988-09-08
1989	1989-06-19	1989-08-21
1990	1990-06-25	1990-08-29
1991	1991-07-01	1991-09-21
1992	1992-05-16	1992-08-25
1993	1993-07-29	1993-08-21
1994	1994-06-24	1994-08-21
1995	1995-06-27	1995-08-21
1996	1996-06-06	1996-08-19
1997	1997-07-29	1997-08-24
1998	1998-06-19	1998-08-17
1999	1999-06-25	1999-09-11
2000	2000-06-18	2000-09-11
2001	2001-05-29	2001-08-26
2002	2002-06-14	2002-08-17
2003	2003-05-31	2003-09-21
2004	2004-06-07	2004-09-09
2005	2005-05-26	2005-09-03
2006	2006-06-09	2006-09-06
2007	2007-07-15	2007-08-05
2008	2008-07-01	2008-08-30
2009	2009-06-28	2009-09-08
2010	2010-05-24	2010-08-26
2011	2011-06-04	2011-10-02
2012	2012-06-27	2012-09-23
2013	2013-07-17	2013-09-05
2014	2014-07-03	2014-07-24
2015	2015-06-04	2015-08-30
2016	2016-06-22	2016-09-13
2017	2017-05-26	2017-08-29
2018	2018-06-20	2018-09-17
2019	2019-06-01	2019-09-16
2020	2020-06-24	2020-09-18
2021	2021-06-12	2021-09-07
2022	2022-05-17	2022-09-13
2023	2023-06-07	2023-10-09
2024	2024-06-26	2024-08-28
2025	2025-05-30	2025-09-19
2026	2026-05-22	2026-08-26

Every Fixed Threshold

Fixed thresholds at Poitiers - Biard
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	95	36	1947	58
35 C (95 F): Days	49	12	2003	27
40 C (104 F): Days	4	2	1947	4
90 F (32.2 C): Days	86	22	1947	41
100 F (37.8 C): Days	8	9	2003	13
0 C (32 F): Ice days (max	76	23	1963	1
0 C (32 F): Frost days (min	97	81	1973	12
-10 C (14 F): Days with min	34	15	1963	7
20 C (68 F): Tropical nights (min	36	6	1947	17
25 C (77 F): Days with min	1	0	n/a	1
10 mm (0.39 in): Days with 10 mm or more rain	97	34	2006	12
25 mm (0.98 in): Days with 25 mm or more rain	81	6	1979	1
50 mm (1.97 in): Days with 50 mm or more rain	15	1	1925	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1922.

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Data for Poitiers - Biard 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 2026-10-13. Last revised 13 October 2026 (2026-10-13).

Poitiers - Biard Threshold Days by Year

Key Facts for Poitiers - Biard Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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