Orly Threshold Days by Year

13 fixed thresholds counted per year at Orly (FRM00007149): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Orly Thresholds

Orly: nights with a minimum temperature at or below 0 C (32 F) in 82 years, most in 1963 with 80.
Orly: days with 10 mm (0.39 in) or more of precipitation in 81 years, most in 2000 with 25.
Orly: days with a maximum temperature at or above 30 C (86 F) in 79 years, most in 1947 with 37.
Orly: days with a maximum temperature at or below 0 C (32 F) in 67 years, most in 1963 with 29.
13 fixed thresholds have at least one qualifying day at Orly.

Days at or above 30 C (86 F)

79 years with a qualifying day

Days per year at Orly with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 37 in 1947.

Days at or above 30 C (86 F) per year at Orly
Year	Days	Decade average
1922	7	13
1923	19	13
1947	37	22.3
1948	10	22.3
1949	20	22.3
1950	6	6.1
1952	7	6.1
1953	6	6.1
1954	2	6.1
1955	7	6.1
1956	3	6.1
1957	7	6.1
1959	11	6.1
1961	13	4.8
1962	1	4.8
1963	1	4.8
1964	12	4.8
1965	1	4.8
1966	2	4.8
1967	6	4.8
1968	1	4.8
1969	6	4.8
1970	1	6.9
1971	5	6.9
1972	1	6.9
1973	14	6.9
1974	4	6.9
1975	11	6.9
1976	28	6.9
1977	1	6.9
1978	2	6.9
1979	2	6.9
1980	2	5.9
1981	7	5.9
1982	8	5.9
1983	10	5.9
1984	6	5.9
1985	1	5.9
1986	10	5.9
1987	4	5.9
1988	3	5.9
1989	8	5.9
1990	19	12.3
1991	8	12.3
1992	14	12.3
1993	4	12.3
1994	16	12.3
1995	22	12.3
1996	6	12.3
1997	17	12.3
1998	8	12.3
1999	9	12.3
2000	7	12.8
2001	14	12.8
2002	9	12.8
2003	23	12.8
2004	11	12.8
2005	18	12.8
2006	25	12.8
2007	4	12.8
2008	5	12.8
2009	12	12.8
2010	11	13.8
2011	6	13.8
2012	8	13.8
2013	14	13.8
2014	3	13.8
2015	21	13.8
2016	13	13.8
2017	18	13.8
2018	24	13.8
2019	20	13.8
2020	21	23.9
2021	10	23.9
2022	27	23.9
2023	23	23.9
2024	13	23.9
2025	23	23.9
2026	50	23.9

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

First to last qualifying date each year at Orly
Year	First date	Last date
1922	1922-05-21	1922-07-21
1923	1923-05-04	1923-09-13
1947	1947-05-29	1947-09-19
1948	1948-06-08	1948-08-01
1949	1949-06-28	1949-09-05
1950	1950-06-29	1950-08-09
1952	1952-06-29	1952-07-06
1953	1953-05-25	1953-09-01
1954	1954-07-25	1954-08-03
1955	1955-07-11	1955-08-24
1956	1956-07-09	1956-07-27
1957	1957-06-15	1957-07-06
1959	1959-07-04	1959-09-12
1961	1961-06-25	1961-09-18
1962	1962-07-25	1962-07-25
1963	1963-07-22	1963-07-22
1964	1964-06-12	1964-09-14
1965	1965-08-05	1965-08-05
1966	1966-08-12	1966-08-13
1967	1967-07-12	1967-08-01
1968	1968-07-01	1968-07-01
1969	1969-07-16	1969-08-11
1970	1970-07-07	1970-07-07
1971	1971-07-08	1971-07-12
1972	1972-07-18	1972-07-18
1973	1973-06-26	1973-09-15
1974	1974-08-13	1974-08-16
1975	1975-07-30	1975-08-14
1976	1976-05-07	1976-08-26
1977	1977-07-05	1977-07-05
1978	1978-07-28	1978-07-29
1979	1979-07-27	1979-09-01
1980	1980-07-25	1980-08-02
1981	1981-06-15	1981-08-15
1982	1982-07-02	1982-09-17
1983	1983-07-10	1983-08-19
1984	1984-07-08	1984-09-02
1985	1985-07-25	1985-07-25
1986	1986-06-20	1986-08-03
1987	1987-06-29	1987-09-20
1988	1988-07-23	1988-08-18
1989	1989-06-20	1989-08-20
1990	1990-06-26	1990-08-29
1991	1991-07-05	1991-09-04
1992	1992-05-14	1992-08-18
1993	1993-06-09	1993-08-21
1994	1994-06-24	1994-08-04
1995	1995-06-28	1995-08-20
1996	1996-06-06	1996-08-19
1997	1997-08-04	1997-08-31
1998	1998-05-13	1998-08-11
1999	1999-07-18	1999-09-11
2000	2000-06-19	2000-08-25
2001	2001-06-24	2001-08-26
2002	2002-06-14	2002-08-18
2003	2003-06-22	2003-09-19
2004	2004-06-08	2004-08-09
2005	2005-05-27	2005-09-04
2006	2006-06-11	2006-09-12
2007	2007-06-19	2007-08-05
2008	2008-07-01	2008-08-06
2009	2009-06-30	2009-08-20
2010	2010-06-26	2010-08-21
2011	2011-06-27	2011-09-10
2012	2012-06-28	2012-09-09
2013	2013-07-19	2013-09-05
2014	2014-07-17	2014-07-24
2015	2015-06-05	2015-08-30
2016	2016-06-23	2016-09-13
2017	2017-05-27	2017-08-29
2018	2018-06-30	2018-09-11
2019	2019-06-02	2019-08-31
2020	2020-06-24	2020-09-16
2021	2021-06-14	2021-09-08
2022	2022-06-04	2022-09-05
2023	2023-06-09	2023-09-10
2024	2024-06-25	2024-08-28
2025	2025-05-30	2025-09-19
2026	2026-05-23	2026-08-16

Every Fixed Threshold

Fixed thresholds at Orly
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	79	37	1947	50
35 C (95 F): Days	33	10	2003	20
40 C (104 F): Days	4	1	2003	1
90 F (32.2 C): Days	65	22	1947	36
100 F (37.8 C): Days	10	6	2003	5
0 C (32 F): Ice days (max	67	29	1963	1
0 C (32 F): Frost days (min	82	80	1963	11
-10 C (14 F): Days with min	20	11	1956	1
20 C (68 F): Tropical nights (min	46	13	1976	22
25 C (77 F): Days with min	1	0	n/a	1
10 mm (0.39 in): Days with 10 mm or more rain	81	25	2000	8
25 mm (0.98 in): Days with 25 mm or more rain	60	5	2001	3
50 mm (1.97 in): Days with 50 mm or more rain	7	1	1951	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.

Download the Data

Data for Orly 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-14. Last revised 14 October 2026 (2026-10-14).

Orly Threshold Days by Year

Key Facts for Orly Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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