Partoun Threshold Days by Year

15 fixed thresholds counted per year at Partoun (USC00426708): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Partoun Thresholds

Partoun: days with a maximum temperature at or above 30 C (86 F) in 72 years, most in 2021 with 114.
Partoun: days with a maximum temperature at or above 35 C (95 F) in 72 years, most in 1974 with 62.
Partoun: days with a maximum temperature at or above 90 F (32.2 C) in 72 years, most in 2001 with 94.
Partoun: nights with a minimum temperature at or below 0 C (32 F) in 72 years, most in 1975 with 204.
15 fixed thresholds have at least one qualifying day at Partoun.

Days at or above 30 C (86 F)

72 years with a qualifying day

Days per year at Partoun with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 114 in 2021.

Days at or above 30 C (86 F) per year at Partoun
Year	Days	Decade average
1906	61	61
1951	85	90.1
1952	92	90.1
1953	94	90.1
1954	81	90.1
1955	82	90.1
1957	83	90.1
1958	111	90.1
1959	93	90.1
1960	98	88.3
1961	96	88.3
1962	91	88.3
1963	85	88.3
1964	83	88.3
1965	59	88.3
1966	102	88.3
1967	85	88.3
1969	96	88.3
1970	84	89.7
1971	85	89.7
1972	83	89.7
1973	87	89.7
1974	113	89.7
1975	87	89.7
1976	84	89.7
1977	93	89.7
1978	91	89.7
1981	95	88.3
1982	80	88.3
1983	84	88.3
1984	79	88.3
1985	81	88.3
1986	98	88.3
1987	90	88.3
1988	102	88.3
1989	86	88.3
1990	92	86.9
1991	75	86.9
1993	84	86.9
1994	104	86.9
1995	77	86.9
1996	100	86.9
1997	87	86.9
1998	77	86.9
1999	86	86.9
2000	100	95.1
2001	111	95.1
2002	96	95.1
2003	99	95.1
2004	81	95.1
2005	83	95.1
2006	91	95.1
2007	108	95.1
2008	100	95.1
2009	82	95.1
2010	93	94
2011	89	94
2012	85	94
2013	97	94
2014	84	94
2015	96	94
2016	96	94
2017	99	94
2018	111	94
2019	90	94
2020	112	101.6
2021	114	101.6
2022	100	101.6
2023	74	101.6
2024	109	101.6
2025	106	101.6
2026	96	101.6

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

First to last qualifying date each year at Partoun
Year	First date	Last date
1906	1906-05-03	1906-10-16
1951	1951-05-26	1951-09-30
1952	1952-05-27	1952-10-05
1953	1953-06-13	1953-10-01
1954	1954-05-14	1954-09-22
1955	1955-05-20	1955-09-14
1957	1957-06-02	1957-09-30
1958	1958-05-18	1958-09-22
1959	1959-05-13	1959-09-11
1960	1960-05-10	1960-09-27
1961	1961-05-23	1961-09-16
1962	1962-04-19	1962-09-25
1963	1963-05-06	1963-10-03
1964	1964-05-13	1964-10-08
1965	1965-05-16	1965-09-10
1966	1966-05-02	1966-09-25
1967	1967-05-22	1967-09-29
1969	1969-05-18	1969-09-29
1970	1970-05-16	1970-09-19
1971	1971-06-15	1971-09-14
1972	1972-05-15	1972-09-17
1973	1973-05-16	1973-09-30
1974	1974-05-08	1974-10-02
1975	1975-05-14	1975-10-05
1976	1976-05-14	1976-09-22
1977	1977-04-23	1977-09-14
1978	1978-05-13	1978-10-06
1981	1981-05-01	1981-09-20
1982	1982-05-26	1982-09-23
1983	1983-05-24	1983-09-18
1984	1984-05-13	1984-09-19
1985	1985-05-01	1985-09-14
1986	1986-05-19	1986-09-12
1987	1987-04-26	1987-10-04
1988	1988-05-12	1988-10-04
1989	1989-05-06	1989-09-29
1990	1990-05-06	1990-10-05
1991	1991-05-08	1991-10-16
1993	1993-05-19	1993-10-05
1994	1994-04-20	1994-09-28
1995	1995-06-11	1995-09-19
1996	1996-05-12	1996-10-11
1997	1997-05-15	1997-10-04
1998	1998-06-02	1998-09-18
1999	1999-06-12	1999-10-12
2000	2000-04-27	2000-10-01
2001	2001-05-09	2001-10-01
2002	2002-05-17	2002-09-24
2003	2003-05-22	2003-10-09
2004	2004-05-03	2004-09-17
2005	2005-05-20	2005-09-09
2006	2006-05-16	2006-09-13
2007	2007-04-29	2007-09-15
2008	2008-05-17	2008-10-01
2009	2009-05-17	2009-09-28
2010	2010-06-04	2010-10-02
2011	2011-06-05	2011-10-15
2012	2012-04-21	2012-10-02
2013	2013-05-12	2013-09-24
2014	2014-05-26	2014-09-26
2015	2015-05-30	2015-10-10
2016	2016-06-02	2016-09-21
2017	2017-05-05	2017-09-13
2018	2018-04-27	2018-09-29
2019	2019-06-06	2019-09-26
2020	2020-04-29	2020-10-08
2021	2021-04-30	2021-09-28
2022	2022-05-06	2022-09-29
2023	2023-04-30	2023-09-27
2024	2024-05-28	2024-10-14
2025	2025-04-11	2025-09-25
2026	2026-03-18	2026-08-28

Every Fixed Threshold

Fixed thresholds at Partoun
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	72	114	2021	96
35 C (95 F): Days	72	62	1974	62
40 C (104 F): Days	30	5	1973	12
90 F (32.2 C): Days	72	94	2001	77
100 F (37.8 C): Days	69	22	2025	30
0 C (32 F): Ice days (max	71	40	1984	7
0 C (32 F): Frost days (min	72	204	1975	80
-10 C (14 F): Days with min	72	78	1989	24
-20 C (-4 F): Days with min	54	21	2013	1
-30 C (-22 F): Days with min	6	3	1989	1
20 C (68 F): Tropical nights (min	57	9	2003	9
10 mm (0.39 in): Days with 10 mm or more rain	67	10	2011	2
25 mm (0.98 in): Days with 25 mm or more rain	22	3	1906	1
50 mm (1.97 in): Days with 50 mm or more rain	1	1	1982	1
10 cm (3.9 in): Days with 10 cm or more snowfall	24	4	2013	3

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

Download the Data

Data for Partoun 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).

Partoun Threshold Days by Year

Key Facts for Partoun Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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