Isparta Threshold Days by Year (TU000017240)

11 fixed thresholds counted per year at Isparta (TU000017240): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Isparta Thresholds

Isparta: days with a maximum temperature at or above 30 C (86 F) in 84 years, most in 2001 with 82.
Isparta: days with a maximum temperature at or above 90 F (32.2 C) in 84 years, most in 2007 with 44.
Isparta: nights with a minimum temperature at or below 0 C (32 F) in 76 years, most in 1992 with 114.
Isparta: days with a maximum temperature at or below 0 C (32 F) in 73 years, most in 1992 with 28.
11 fixed thresholds have at least one qualifying day at Isparta.

Days at or above 30 C (86 F)

84 years with a qualifying day

Days per year at Isparta with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 82 in 2001.

Days at or above 30 C (86 F) per year at Isparta
Year	Days	Decade average
1929	56	56
1930	49	51.9
1931	56	51.9
1932	51	51.9
1933	30	51.9
1934	44	51.9
1935	77	51.9
1936	38	51.9
1937	73	51.9
1938	67	51.9
1939	34	51.9
1940	37	43.1
1941	50	43.1
1942	44	43.1
1943	43	43.1
1944	41	43.1
1945	59	43.1
1946	43	43.1
1947	37	43.1
1948	51	43.1
1949	26	43.1
1950	33	43.5
1951	37	43.5
1952	52	43.5
1953	36	43.5
1954	52	43.5
1955	42	43.5
1956	57	43.5
1957	53	43.5
1958	43	43.5
1959	30	43.5
1960	42	45.7
1961	41	45.7
1962	62	45.7
1963	48	45.7
1964	39	45.7
1965	71	45.7
1966	57	45.7
1967	27	45.7
1968	29	45.7
1969	41	45.7
1970	47	36.7
1971	35	36.7
1972	39	36.7
1973	40	36.7
1974	29	36.7
1975	33	36.7
1976	18	36.7
1977	52	36.7
1978	38	36.7
1979	36	36.7
1980	52	45.4
1981	50	45.4
1982	27	45.4
1983	15	45.4
1984	33	45.4
1985	39	45.4
1986	65	45.4
1987	57	45.4
1988	58	45.4
1989	58	45.4
1990	71	52.8
1991	62	52.8
1992	34	52.8
1993	56	52.8
1994	67	52.8
1995	46	52.8
1996	50	52.8
1997	28	52.8
1998	66	52.8
1999	48	52.8
2000	60	60.7
2001	82	60.7
2002	47	60.7
2003	51	60.7
2004	49	60.7
2006	65	60.7
2007	61	60.7
2008	77	60.7
2009	54	60.7
2010	72	66.3
2011	59	66.3
2012	68	66.3
2025	2	2

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

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

Every Fixed Threshold

Fixed thresholds at Isparta
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	84	82	2001	2
35 C (95 F): Days	59	19	2010	2
90 F (32.2 C): Days	84	44	2007	2
100 F (37.8 C): Days	4	3	2007	2
0 C (32 F): Ice days (max	73	28	1992	9
0 C (32 F): Frost days (min	76	114	1992	34
20 C (68 F): Tropical nights (min	32	11	1998	26
25 C (77 F): Days with min	1	0	n/a	2
10 mm (0.39 in): Days with 10 mm or more rain	9	23	2012	12
25 mm (0.98 in): Days with 25 mm or more rain	9	5	2010	1
50 mm (1.97 in): Days with 50 mm or more rain	4	1	2006	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1929.

Download the Data

Data for Isparta 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Isparta Threshold Days by Year (TU000017240)

Key Facts for Isparta Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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