Nyssa Threshold Days by Year (USC00356179)

16 fixed thresholds counted per year at Nyssa (USC00356179): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Nyssa Thresholds

Nyssa: days with 10 mm (0.39 in) or more of precipitation in 67 years, most in 1981 with 13.
Nyssa: days with a maximum temperature at or above 30 C (86 F) in 66 years, most in 2003 with 100.
Nyssa: days with a maximum temperature at or above 35 C (95 F) in 66 years, most in 1986 with 46.
Nyssa: days with a maximum temperature at or above 90 F (32.2 C) in 66 years, most in 2003 with 77.
16 fixed thresholds have at least one qualifying day at Nyssa.

Days at or above 30 C (86 F)

66 years with a qualifying day

Days per year at Nyssa with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 100 in 2003.

Days at or above 30 C (86 F) per year at Nyssa
Year	Days	Decade average
1939	81	81
1940	96	73.2
1941	63	73.2
1942	65	73.2
1943	66	73.2
1944	62	73.2
1945	69	73.2
1946	75	73.2
1947	77	73.2
1949	86	73.2
1950	56	62.6
1951	56	62.6
1952	69	62.6
1953	55	62.6
1954	51	62.6
1956	73	62.6
1957	78	62.6
1962	63	67.4
1963	68	67.4
1964	56	67.4
1965	50	67.4
1966	83	67.4
1967	89	67.4
1968	56	67.4
1969	74	67.4
1970	77	68.1
1971	64	68.1
1972	74	68.1
1973	73	68.1
1974	82	68.1
1975	62	68.1
1976	48	68.1
1977	75	68.1
1978	53	68.1
1979	73	68.1
1980	56	69.3
1981	77	69.3
1982	61	69.3
1983	54	69.3
1984	74	69.3
1985	63	69.3
1986	86	69.3
1987	84	69.3
1988	80	69.3
1989	58	69.3
1990	74	69.9
1991	70	69.9
1992	76	69.9
1993	44	69.9
1994	86	69.9
1995	64	69.9
1996	64	69.9
1997	77	69.9
1998	72	69.9
1999	72	69.9
2000	83	82.4
2001	86	82.4
2002	78	82.4
2003	100	82.4
2004	65	82.4
2011	75	75.2
2012	82	75.2
2013	84	75.2
2014	66	75.2
2015	75	75.2
2016	69	75.2

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

First to last qualifying date each year at Nyssa
Year	First date	Last date
1939	1939-04-28	1939-09-25
1940	1940-05-09	1940-09-13
1941	1941-05-10	1941-08-22
1942	1942-05-22	1942-09-07
1943	1943-06-09	1943-10-10
1944	1944-05-27	1944-09-12
1945	1945-05-03	1945-09-14
1946	1946-04-25	1946-09-30
1947	1947-05-02	1947-10-14
1949	1949-05-09	1949-09-27
1950	1950-06-05	1950-09-08
1951	1951-05-23	1951-09-20
1952	1952-04-25	1952-09-27
1953	1953-05-07	1953-09-17
1954	1954-05-10	1954-09-27
1956	1956-05-18	1956-09-27
1957	1957-05-28	1957-09-28
1962	1962-06-18	1962-09-26
1963	1963-05-21	1963-10-04
1964	1964-05-17	1964-08-26
1965	1965-05-29	1965-08-19
1966	1966-05-03	1966-09-24
1967	1967-05-18	1967-09-29
1968	1968-05-29	1968-09-14
1969	1969-05-08	1969-09-13
1970	1970-05-17	1970-09-04
1971	1971-05-28	1971-09-11
1972	1972-05-15	1972-09-05
1973	1973-05-15	1973-09-14
1974	1974-05-27	1974-09-26
1975	1975-05-15	1975-09-17
1976	1976-05-14	1976-09-06
1977	1977-04-23	1977-09-14
1978	1978-05-15	1978-09-27
1979	1979-05-16	1979-09-23
1980	1980-05-06	1980-09-10
1981	1981-05-30	1981-09-19
1982	1982-05-26	1982-09-10
1983	1983-05-25	1983-09-14
1984	1984-05-30	1984-09-20
1985	1985-05-24	1985-08-31
1986	1986-04-22	1986-09-08
1987	1987-04-27	1987-10-04
1988	1988-05-12	1988-09-10
1989	1989-06-03	1989-08-30
1990	1990-05-06	1990-09-29
1991	1991-06-03	1991-09-28
1992	1992-05-06	1992-10-02
1993	1993-05-12	1993-09-12
1994	1994-04-18	1994-09-27
1995	1995-05-31	1995-09-19
1996	1996-06-03	1996-09-13
1997	1997-05-13	1997-10-02
1998	1998-06-19	1998-09-18
1999	1999-05-24	1999-09-24
2000	2000-05-22	2000-09-19
2001	2001-05-12	2001-09-25
2002	2002-05-14	2002-09-16
2003	2003-05-23	2003-10-07
2004	2004-05-05	2004-09-12
2011	2011-06-22	2011-10-03
2012	2012-04-23	2012-09-19
2013	2013-05-10	2013-09-16
2014	2014-05-16	2014-09-25
2015	2015-05-30	2015-09-13
2016	2016-06-03	2016-09-30

Every Fixed Threshold

Fixed thresholds at Nyssa
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	66	100	2003	69
35 C (95 F): Days	66	46	1986	25
40 C (104 F): Days	21	9	1942	6
90 F (32.2 C): Days	66	77	2003	53
100 F (37.8 C): Days	62	24	1942	9
0 C (32 F): Ice days (max	66	72	1985	28
0 C (32 F): Frost days (min	66	159	2001	97
-10 C (14 F): Days with min	64	61	1985	21
-20 C (-4 F): Days with min	22	12	1949	2
20 C (68 F): Tropical nights (min	57	15	2013	10
25 C (77 F): Days with min	2	1	2014	1
10 mm (0.39 in): Days with 10 mm or more rain	67	13	1981	6
25 mm (0.98 in): Days with 25 mm or more rain	13	4	2016	4
50 mm (1.97 in): Days with 50 mm or more rain	1	1	2016	1
10 cm (3.9 in): Days with 10 cm or more snowfall	33	4	1972	1
25 cm (9.8 in): Days with 25 cm or more snowfall	3	1	1950	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1939.

Download the Data

Data for Nyssa 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).

Nyssa Threshold Days by Year (USC00356179)

Key Facts for Nyssa Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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