Paris Threshold Days by Year (USC00416794)

18 fixed thresholds counted per year at Paris (USC00416794): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Paris Thresholds

Paris: days with 10 mm (0.39 in) or more of precipitation in 118 years, most in 1957 with 55.
Paris: days with 25 mm (0.98 in) or more of precipitation in 118 years, most in 2015 with 27.
Paris: days with a maximum temperature at or above 30 C (86 F) in 115 years, most in 2006 with 155.
Paris: days with a maximum temperature at or above 35 C (95 F) in 115 years, most in 2011 with 99.
18 fixed thresholds have at least one qualifying day at Paris.

Days at or above 30 C (86 F)

115 years with a qualifying day

Days per year at Paris with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 155 in 2006.

Days at or above 30 C (86 F) per year at Paris
Year	Days	Decade average
1902	127	127.4
1903	110	127.4
1904	135	127.4
1905	119	127.4
1906	126	127.4
1908	125	127.4
1909	150	127.4
1910	153	134.5
1911	148	134.5
1912	128	134.5
1913	125	134.5
1914	129	134.5
1915	125	134.5
1916	147	134.5
1917	124	134.5
1918	140	134.5
1919	126	134.5
1920	135	130.7
1921	140	130.7
1922	148	130.7
1923	129	130.7
1924	140	130.7
1925	144	130.7
1926	112	130.7
1927	125	130.7
1928	114	130.7
1929	120	130.7
1930	109	126.6
1931	127	126.6
1932	119	126.6
1933	127	126.6
1934	136	126.6
1935	99	126.6
1936	132	126.6
1937	136	126.6
1938	137	126.6
1939	144	126.6
1940	99	110.8
1941	120	110.8
1942	106	110.8
1943	119	110.8
1944	109	110.8
1945	96	110.8
1946	93	110.8
1947	127	110.8
1948	129	110.8
1949	110	110.8
1950	91	119
1951	113	119
1952	130	119
1953	130	119
1954	125	119
1955	128	119
1956	145	119
1957	90	119
1962	128	118.1
1963	146	118.1
1964	114	118.1
1965	123	118.1
1966	106	118.1
1967	107	118.1
1968	102	118.1
1969	119	118.1
1970	115	113.6
1971	111	113.6
1972	133	113.6
1973	116	113.6
1974	98	113.6
1975	120	113.6
1976	89	113.6
1977	129	113.6
1978	124	113.6
1979	101	113.6
1980	125	118.5
1981	115	118.5
1982	116	118.5
1983	111	118.5
1984	113	118.5
1985	114	118.5
1986	115	118.5
1987	130	118.5
1988	134	118.5
1989	112	118.5
1990	114	115.9
1992	104	115.9
1993	114	115.9
1994	113	115.9
1995	103	115.9
1996	100	115.9
1997	118	115.9
1998	142	115.9
1999	135	115.9
2000	120	130.9
2001	111	130.9
2002	134	130.9
2003	127	130.9
2004	123	130.9
2005	146	130.9
2006	155	130.9
2010	132	133.4
2011	145	133.4
2012	145	133.4
2013	134	133.4
2014	118	133.4
2015	127	133.4
2016	137	133.4
2017	128	133.4
2018	134	133.4
2019	134	133.4
2020	118	115.7
2021	119	115.7
2022	144	115.7
2024	141	115.7
2025	137	115.7
2026	35	115.7

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

First to last qualifying date each year at Paris
Year	First date	Last date
1902	1902-04-07	1902-10-18
1903	1903-04-09	1903-10-03
1904	1904-03-12	1904-10-18
1905	1905-05-04	1905-10-16
1906	1906-04-10	1906-11-10
1908	1908-03-16	1908-10-17
1909	1909-04-29	1909-10-22
1910	1910-03-06	1910-10-26
1911	1911-01-31	1911-10-15
1912	1912-04-15	1912-10-11
1913	1913-03-31	1913-10-09
1914	1914-04-16	1914-11-05
1915	1915-04-16	1915-11-08
1916	1916-03-06	1916-11-02
1917	1917-02-26	1917-10-28
1918	1918-02-24	1918-10-13
1919	1919-04-23	1919-10-26
1920	1920-03-30	1920-10-12
1921	1921-05-10	1921-10-27
1922	1922-04-16	1922-10-30
1923	1923-04-07	1923-10-12
1924	1924-04-14	1924-11-02
1925	1925-03-23	1925-10-07
1926	1926-05-09	1926-10-03
1927	1927-04-03	1927-10-28
1928	1928-03-25	1928-10-13
1929	1929-03-23	1929-10-18
1930	1930-04-07	1930-09-25
1931	1931-05-15	1931-10-25
1932	1932-03-20	1932-10-23
1933	1933-04-09	1933-12-05
1934	1934-04-23	1934-10-31
1935	1935-03-25	1935-10-21
1936	1936-03-14	1936-10-19
1937	1937-04-15	1937-11-01
1938	1938-05-06	1938-10-27
1939	1939-04-26	1939-10-27
1940	1940-04-03	1940-10-23
1941	1941-05-08	1941-10-24
1942	1942-05-13	1942-10-13
1943	1943-04-05	1943-09-23
1944	1944-05-13	1944-10-26
1945	1945-05-02	1945-09-27
1946	1946-03-30	1946-10-09
1947	1947-05-04	1947-10-24
1948	1948-04-07	1948-10-16
1949	1949-04-07	1949-10-21
1950	1950-05-09	1950-10-31
1951	1951-04-15	1951-10-19
1952	1952-05-04	1952-10-28
1953	1953-05-22	1953-10-22
1954	1954-04-24	1954-10-13
1955	1955-03-11	1955-11-16
1956	1956-04-15	1956-10-19
1957	1957-05-22	1957-09-21
1962	1962-04-20	1962-10-16
1963	1963-03-29	1963-10-23
1964	1964-04-20	1964-10-23
1965	1965-04-10	1965-11-26
1966	1966-04-01	1966-10-15
1967	1967-03-12	1967-10-07
1968	1968-05-03	1968-10-31
1969	1969-04-10	1969-10-21
1970	1970-05-11	1970-10-04
1971	1971-03-29	1971-10-03
1972	1972-04-08	1972-10-19
1973	1973-05-10	1973-10-11
1974	1974-04-01	1974-10-19
1975	1975-04-25	1975-10-21
1976	1976-05-13	1976-10-03
1977	1977-05-04	1977-10-28
1978	1978-04-05	1978-10-22
1979	1979-05-11	1979-10-22
1980	1980-04-08	1980-10-11
1981	1981-04-25	1981-10-06
1982	1982-03-18	1982-10-08
1983	1983-05-26	1983-10-06
1984	1984-04-21	1984-09-26
1985	1985-04-19	1985-10-14
1986	1986-05-10	1986-10-04
1987	1987-04-18	1987-11-05
1988	1988-04-05	1988-10-18
1989	1989-03-15	1989-10-17
1990	1990-04-30	1990-10-17
1992	1992-04-15	1992-10-27
1993	1993-05-16	1993-10-17
1994	1994-03-20	1994-10-07
1995	1995-03-23	1995-10-17
1996	1996-02-22	1996-10-28
1997	1997-03-22	1997-10-07
1998	1998-03-29	1998-10-31
1999	1999-04-24	1999-11-15
2000	2000-05-08	2000-10-06
2001	2001-04-05	2001-10-24
2002	2002-04-18	2002-10-07
2003	2003-04-07	2003-11-03
2004	2004-05-08	2004-10-29
2005	2005-04-29	2005-11-10
2006	2006-03-02	2006-10-19
2010	2010-05-06	2010-10-11
2011	2011-04-09	2011-10-18
2012	2012-04-02	2012-11-03
2013	2013-04-10	2013-10-13
2014	2014-04-27	2014-10-27
2015	2015-04-26	2015-10-23
2016	2016-03-15	2016-11-17
2017	2017-02-24	2017-11-06
2018	2018-05-07	2018-10-09
2019	2019-04-10	2019-10-21
2020	2020-03-26	2020-10-23
2021	2021-04-13	2021-10-24
2022	2022-03-28	2022-10-22
2024	2024-02-27	2024-11-05
2025	2025-03-26	2025-11-19
2026	2026-03-21	2026-06-17

Every Fixed Threshold

Fixed thresholds at Paris
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	115	155	2006	35
35 C (95 F): Days	115	99	2011	3
40 C (104 F): Days	67	44	2011	4
45 C (113 F): Days	3	2	1909	2
90 F (32.2 C): Days	115	127	1911	15
100 F (37.8 C): Days	107	75	2011	12
110 F (43.3 C): Days	9	6	2011	1
0 C (32 F): Ice days (max	99	21	1978	3
0 C (32 F): Frost days (min	114	79	1978	27
-10 C (14 F): Days with min	82	14	1963	5
-20 C (-4 F): Days with min	2	2	1930	1
20 C (68 F): Tropical nights (min	114	135	1998	28
25 C (77 F): Days with min	98	67	2011	2
10 mm (0.39 in): Days with 10 mm or more rain	118	55	1957	16
25 mm (0.98 in): Days with 25 mm or more rain	118	27	2015	11
50 mm (1.97 in): Days with 50 mm or more rain	114	10	2020	4
100 mm (3.94 in): Days with 100 mm or more rain	34	3	1957	1
10 cm (3.9 in): Days with 10 cm or more snowfall	16	2	1978	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1902.

Download the Data

Data for Paris 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).

Paris Threshold Days by Year (USC00416794)

Key Facts for Paris Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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