Lyon - St Exupery Threshold Days by Year (FR069029001)

14 fixed thresholds counted per year at Lyon - St Exupery (FR069029001): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lyon - St Exupery Thresholds

Lyon - St Exupery: days with a maximum temperature at or above 30 C (86 F) in 106 years, most in 2003 with 62.
Lyon - St Exupery: nights with a minimum temperature at or below 0 C (32 F) in 106 years, most in 1921 with 97.
Lyon - St Exupery: days with 10 mm (0.39 in) or more of precipitation in 105 years, most in 1993 with 40.
Lyon - St Exupery: days with 25 mm (0.98 in) or more of precipitation in 104 years, most in 1993 with 14.
14 fixed thresholds have at least one qualifying day at Lyon - St Exupery.

Days at or above 30 C (86 F)

106 years with a qualifying day

Days per year at Lyon - St Exupery with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 62 in 2003.

Days at or above 30 C (86 F) per year at Lyon - St Exupery
Year	Days	Decade average
1921	31	20.1
1922	18	20.1
1923	28	20.1
1924	13	20.1
1925	11	20.1
1926	16	20.1
1927	5	20.1
1928	38	20.1
1929	21	20.1
1930	8	13.5
1931	13	13.5
1932	17	13.5
1933	20	13.5
1934	16	13.5
1935	23	13.5
1936	6	13.5
1937	17	13.5
1938	12	13.5
1939	3	13.5
1940	5	23.3
1941	13	23.3
1942	27	23.3
1943	21	23.3
1944	17	23.3
1945	40	23.3
1946	16	23.3
1947	45	23.3
1948	9	23.3
1949	40	23.3
1950	38	17.6
1951	11	17.6
1952	33	17.6
1953	22	17.6
1954	13	17.6
1955	5	17.6
1956	4	17.6
1957	17	17.6
1958	13	17.6
1959	20	17.6
1960	3	13.5
1961	31	13.5
1962	21	13.5
1963	4	13.5
1964	21	13.5
1965	8	13.5
1966	12	13.5
1967	13	13.5
1968	10	13.5
1969	12	13.5
1970	14	13.9
1971	19	13.9
1972	10	13.9
1973	24	13.9
1974	14	13.9
1975	13	13.9
1976	30	13.9
1977	1	13.9
1978	5	13.9
1979	9	13.9
1980	5	16.2
1981	7	16.2
1982	14	16.2
1983	28	16.2
1984	10	16.2
1985	15	16.2
1986	25	16.2
1987	24	16.2
1988	15	16.2
1989	19	16.2
1990	22	21.1
1991	26	21.1
1992	22	21.1
1993	14	21.1
1994	35	21.1
1995	22	21.1
1996	7	21.1
1997	22	21.1
1998	20	21.1
1999	21	21.1
2000	25	27.5
2001	23	27.5
2002	17	27.5
2003	62	27.5
2004	26	27.5
2005	31	27.5
2006	37	27.5
2007	9	27.5
2008	12	27.5
2009	33	27.5
2010	21	28.2
2011	14	28.2
2012	20	28.2
2013	23	28.2
2014	12	28.2
2015	39	28.2
2016	29	28.2
2017	39	28.2
2018	47	28.2
2019	38	28.2
2020	43	42.6
2021	14	42.6
2022	55	42.6
2023	47	42.6
2024	30	42.6
2025	42	42.6
2026	67	42.6

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

First to last qualifying date each year at Lyon - St Exupery
Year	First date	Last date
1921	1921-06-25	1921-08-29
1922	1922-05-22	1922-08-21
1923	1923-07-05	1923-08-21
1924	1924-06-27	1924-08-07
1925	1925-06-06	1925-08-18
1926	1926-07-15	1926-09-18
1927	1927-06-16	1927-08-05
1928	1928-06-23	1928-08-27
1929	1929-07-03	1929-09-09
1930	1930-07-04	1930-09-06
1931	1931-05-26	1931-07-12
1932	1932-07-30	1932-09-16
1933	1933-07-06	1933-09-06
1934	1934-06-17	1934-09-08
1935	1935-06-25	1935-08-22
1936	1936-06-19	1936-09-03
1937	1937-06-10	1937-09-08
1938	1938-06-07	1938-08-19
1939	1939-06-06	1939-07-30
1940	1940-07-26	1940-09-07
1941	1941-06-20	1941-07-26
1942	1942-06-06	1942-09-13
1943	1943-07-05	1943-09-12
1944	1944-05-28	1944-08-23
1945	1945-05-10	1945-09-18
1946	1946-06-08	1946-08-12
1947	1947-05-30	1947-09-19
1948	1948-06-09	1948-08-25
1949	1949-04-16	1949-09-24
1950	1950-06-05	1950-09-14
1951	1951-06-14	1951-09-12
1952	1952-06-05	1952-08-29
1953	1953-05-18	1953-09-09
1954	1954-06-19	1954-08-13
1955	1955-07-17	1955-08-24
1956	1956-07-08	1956-08-10
1957	1957-06-20	1957-08-08
1958	1958-07-15	1958-08-18
1959	1959-06-18	1959-08-09
1960	1960-06-18	1960-06-22
1961	1961-06-22	1961-09-26
1962	1962-06-23	1962-09-12
1963	1963-06-21	1963-07-24
1964	1964-06-12	1964-08-28
1965	1965-06-19	1965-08-12
1966	1966-06-16	1966-09-12
1967	1967-07-01	1967-09-02
1968	1968-06-28	1968-07-10
1969	1969-07-15	1969-08-13
1970	1970-06-26	1970-08-13
1971	1971-07-08	1971-08-19
1972	1972-06-26	1972-08-12
1973	1973-06-28	1973-09-15
1974	1974-07-09	1974-08-17
1975	1975-07-14	1975-08-21
1976	1976-06-09	1976-08-08
1977	1977-07-07	1977-07-07
1978	1978-07-17	1978-07-30
1979	1979-07-18	1979-08-14
1980	1980-07-25	1980-08-07
1981	1981-06-15	1981-08-16
1982	1982-06-09	1982-08-12
1983	1983-06-07	1983-08-19
1984	1984-07-09	1984-09-02
1985	1985-07-03	1985-09-21
1986	1986-06-22	1986-09-16
1987	1987-06-29	1987-09-21
1988	1988-07-11	1988-08-19
1989	1989-06-21	1989-08-22
1990	1990-06-26	1990-08-29
1991	1991-06-15	1991-09-05
1992	1992-05-15	1992-08-28
1993	1993-06-08	1993-08-22
1994	1994-06-18	1994-09-06
1995	1995-06-20	1995-08-05
1996	1996-06-06	1996-08-19
1997	1997-06-11	1997-09-05
1998	1998-06-05	1998-09-02
1999	1999-05-30	1999-09-13
2000	2000-06-04	2000-09-15
2001	2001-05-29	2001-08-27
2002	2002-06-14	2002-08-19
2003	2003-06-01	2003-09-19
2004	2004-06-08	2004-09-09
2005	2005-05-26	2005-09-04
2006	2006-06-11	2006-09-11
2007	2007-05-25	2007-08-15
2008	2008-06-21	2008-08-30
2009	2009-05-23	2009-08-31
2010	2010-06-27	2010-08-26
2011	2011-06-26	2011-08-25
2012	2012-06-18	2012-09-09
2013	2013-06-13	2013-09-06
2014	2014-06-07	2014-09-08
2015	2015-06-04	2015-08-31
2016	2016-06-22	2016-09-13
2017	2017-05-28	2017-08-30
2018	2018-06-20	2018-09-23
2019	2019-06-02	2019-09-16
2020	2020-05-22	2020-09-18
2021	2021-06-14	2021-09-08
2022	2022-05-17	2022-09-12
2023	2023-06-19	2023-10-09
2024	2024-06-18	2024-09-07
2025	2025-05-31	2025-09-20
2026	2026-05-23	2026-08-30

Every Fixed Threshold

Fixed thresholds at Lyon - St Exupery
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	106	62	2003	67
35 C (95 F): Days	53	23	2003	26
90 F (32.2 C): Days	100	36	2003	50
100 F (37.8 C): Days	16	8	2003	3
0 C (32 F): Ice days (max	100	35	1963	2
0 C (32 F): Frost days (min	106	97	1921	10
-10 C (14 F): Days with min	48	21	1963	1
-20 C (-4 F): Days with min	7	3	1938	1
20 C (68 F): Tropical nights (min	75	31	2003	46
25 C (77 F): Days with min	3	4	2019	4
10 mm (0.39 in): Days with 10 mm or more rain	105	40	1993	17
25 mm (0.98 in): Days with 25 mm or more rain	104	14	1993	4
50 mm (1.97 in): Days with 50 mm or more rain	62	3	1940	3
100 mm (3.94 in): Days with 100 mm or more rain	1	1	2021	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1921.

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Data for Lyon - St Exupery 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 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Lyon - St Exupery Threshold Days by Year (FR069029001)

Key Facts for Lyon - St Exupery Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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