Xenia 6 SSE Threshold Days by Year (USC00339361)

17 fixed thresholds counted per year at Xenia 6 SSE (USC00339361): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Xenia 6 SSE Thresholds

Xenia 6 SSE: nights with a minimum temperature at or below 0 C (32 F) in 100 years, most in 1976 with 144.
Xenia 6 SSE: nights with a minimum temperature at or below -10 C (14 F) in 100 years, most in 1977 with 49.
Xenia 6 SSE: nights with a minimum temperature at or above 20 C (68 F) in 100 years, most in 2018 with 57.
Xenia 6 SSE: days with 10 mm (0.39 in) or more of precipitation in 100 years, most in 1996 with 52.
17 fixed thresholds have at least one qualifying day at Xenia 6 SSE.

Days at or above 30 C (86 F)

98 years with a qualifying day

Days per year at Xenia 6 SSE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 103 in 1936.

Days at or above 30 C (86 F) per year at Xenia 6 SSE
Year	Days	Decade average
1920	30	41.5
1921	57	41.5
1922	46	41.5
1923	58	41.5
1924	29	41.5
1926	29	41.5
1930	62	67.6
1931	62	67.6
1932	67	67.6
1933	58	67.6
1934	82	67.6
1935	39	67.6
1936	103	67.6
1937	58	67.6
1938	63	67.6
1939	82	67.6
1940	65	47.7
1941	79	47.7
1942	55	47.7
1943	55	47.7
1944	64	47.7
1945	31	47.7
1946	29	47.7
1947	25	47.7
1948	37	47.7
1949	37	47.7
1953	75	50.1
1954	62	50.1
1955	64	50.1
1956	33	50.1
1957	39	50.1
1958	15	50.1
1959	63	50.1
1960	39	39.3
1961	41	39.3
1962	49	39.3
1963	31	39.3
1964	57	39.3
1965	43	39.3
1966	43	39.3
1967	26	39.3
1968	39	39.3
1969	25	39.3
1970	31	21.2
1971	17	21.2
1972	20	21.2
1973	19	21.2
1974	15	21.2
1975	28	21.2
1976	16	21.2
1977	38	21.2
1978	21	21.2
1979	7	21.2
1980	28	33.8
1981	12	33.8
1982	11	33.8
1983	56	33.8
1984	41	33.8
1985	28	33.8
1986	33	33.8
1987	50	33.8
1988	56	33.8
1989	23	33.8
1991	55	31.3
1992	9	31.3
1993	39	31.3
1994	22	31.3
1995	31	31.3
1996	31	31.3
1997	19	31.3
1998	27	31.3
1999	49	31.3
2000	10	24.1
2001	20	24.1
2002	36	24.1
2003	9	24.1
2004	9	24.1
2005	34	24.1
2006	21	24.1
2007	64	24.1
2008	25	24.1
2009	13	24.1
2010	39	32.4
2012	56	32.4
2013	20	32.4
2014	7	32.4
2015	20	32.4
2016	44	32.4
2017	22	32.4
2018	44	32.4
2019	40	32.4
2020	33	34.6
2021	23	34.6
2022	23	34.6
2023	26	34.6
2024	52	34.6
2025	45	34.6
2026	40	34.6

For each year, a bar from the first to the last day at Xenia 6 SSE meeting 30 C (86 F).

First to last qualifying date each year at Xenia 6 SSE
Year	First date	Last date
1920	1920-06-10	1920-09-26
1921	1921-05-21	1921-09-18
1922	1922-05-12	1922-09-12
1923	1923-06-01	1923-09-02
1924	1924-06-19	1924-09-02
1926	1926-05-07	1926-09-04
1930	1930-04-12	1930-09-24
1931	1931-05-28	1931-09-22
1932	1932-05-15	1932-09-19
1933	1933-06-03	1933-09-19
1934	1934-05-18	1934-09-26
1935	1935-06-13	1935-09-20
1936	1936-05-07	1936-09-23
1937	1937-05-21	1937-09-23
1938	1938-05-03	1938-09-12
1939	1939-05-19	1939-10-09
1940	1940-05-06	1940-09-21
1941	1941-05-05	1941-10-07
1942	1942-04-30	1942-09-18
1943	1943-06-01	1943-09-04
1944	1944-05-17	1944-09-10
1945	1945-06-01	1945-09-23
1946	1946-06-08	1946-09-09
1947	1947-06-10	1947-09-11
1948	1948-06-04	1948-09-20
1949	1949-05-04	1949-08-27
1953	1953-05-25	1953-10-03
1954	1954-05-31	1954-10-05
1955	1955-06-05	1955-09-21
1956	1956-05-13	1956-09-14
1957	1957-05-13	1957-09-02
1958	1958-06-05	1958-09-06
1959	1959-05-02	1959-10-04
1960	1960-04-23	1960-09-21
1961	1961-06-11	1961-09-24
1962	1962-04-27	1962-09-14
1963	1963-05-09	1963-09-19
1964	1964-05-19	1964-10-18
1965	1965-05-06	1965-09-19
1966	1966-05-23	1966-09-04
1967	1967-04-16	1967-09-13
1968	1968-06-08	1968-08-25
1969	1969-05-06	1969-09-01
1970	1970-06-17	1970-09-24
1971	1971-06-04	1971-08-21
1972	1972-05-20	1972-08-31
1973	1973-06-11	1973-09-05
1974	1974-06-20	1974-08-02
1975	1975-05-21	1975-08-25
1976	1976-04-20	1976-08-24
1977	1977-05-19	1977-09-03
1978	1978-06-01	1978-09-21
1979	1979-05-09	1979-08-09
1980	1980-06-27	1980-09-21
1981	1981-06-14	1981-08-13
1982	1982-05-14	1982-10-06
1983	1983-06-12	1983-10-03
1984	1984-06-05	1984-09-23
1985	1985-05-13	1985-09-22
1986	1986-04-26	1986-09-29
1987	1987-05-18	1987-08-26
1988	1988-05-16	1988-08-18
1989	1989-05-31	1989-08-05
1991	1991-05-13	1991-09-17
1992	1992-06-17	1992-08-10
1993	1993-06-08	1993-09-14
1994	1994-06-06	1994-08-13
1995	1995-06-18	1995-08-31
1996	1996-05-18	1996-08-23
1997	1997-06-20	1997-09-02
1998	1998-06-21	1998-09-26
1999	1999-06-06	1999-09-28
2000	2000-06-10	2000-08-16
2001	2001-05-15	2001-08-09
2002	2002-06-04	2002-09-30
2003	2003-06-26	2003-08-26
2004	2004-06-08	2004-08-27
2005	2005-06-05	2005-08-21
2006	2006-05-28	2006-08-26
2007	2007-04-30	2007-10-08
2008	2008-05-31	2008-09-13
2009	2009-04-26	2009-08-16
2010	2010-05-26	2010-10-10
2012	2012-05-20	2012-09-08
2013	2013-05-15	2013-09-11
2014	2014-07-01	2014-10-02
2015	2015-05-07	2015-09-08
2016	2016-05-27	2016-09-25
2017	2017-06-04	2017-09-27
2018	2018-05-11	2018-10-08
2019	2019-06-26	2019-10-03
2020	2020-05-25	2020-09-10
2021	2021-05-25	2021-09-18
2022	2022-05-20	2022-09-23
2023	2023-06-02	2023-10-04
2024	2024-05-03	2024-10-07
2025	2025-06-05	2025-09-30
2026	2026-05-19	2026-10-15

Every Fixed Threshold

Fixed thresholds at Xenia 6 SSE
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	98	103	1936	40
35 C (95 F): Days	37	36	1936	1
40 C (104 F): Days	2	10	1936	10
90 F (32.2 C): Days	87	70	1936	13
100 F (37.8 C): Days	14	16	1936	1
0 C (32 F): Ice days (max	98	56	1978	29
0 C (32 F): Frost days (min	100	144	1976	72
-10 C (14 F): Days with min	100	49	1977	23
-20 C (-4 F): Days with min	68	14	1963	9
-30 C (-22 F): Days with min	5	2	1985	1
20 C (68 F): Tropical nights (min	100	57	2018	30
25 C (77 F): Days with min	10	2	1963	1
10 mm (0.39 in): Days with 10 mm or more rain	100	52	1996	33
25 mm (0.98 in): Days with 25 mm or more rain	100	16	1933	15
50 mm (1.97 in): Days with 50 mm or more rain	66	4	2018	8
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1959	1
10 cm (3.9 in): Days with 10 cm or more snowfall	59	4	2004	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1920.

Download the Data

Data for Xenia 6 SSE 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Xenia 6 SSE Threshold Days by Year (USC00339361)

Key Facts for Xenia 6 SSE Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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