Salisbury Threshold Days by Year (USC00188000)

19 fixed thresholds counted per year at Salisbury (USC00188000): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Salisbury Thresholds

Salisbury: nights with a minimum temperature at or below 0 C (32 F) in 99 years, most in 1915 with 117.
Salisbury: nights with a minimum temperature at or above 20 C (68 F) in 99 years, most in 2010 with 87.
Salisbury: days with a maximum temperature at or above 30 C (86 F) in 96 years, most in 2010 with 98.
Salisbury: days with a maximum temperature at or above 90 F (32.2 C) in 96 years, most in 1943 with 70.
19 fixed thresholds have at least one qualifying day at Salisbury.

Days at or above 30 C (86 F)

96 years with a qualifying day

Days per year at Salisbury with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 98 in 2010.

Days at or above 30 C (86 F) per year at Salisbury
Year	Days	Decade average
1907	51	56.7
1908	69	56.7
1909	50	56.7
1910	55	63
1911	87	63
1912	67	63
1913	76	63
1914	78	63
1915	76	63
1916	45	63
1917	45	63
1918	53	63
1919	48	63
1922	53	55.4
1923	46	55.4
1925	84	55.4
1926	61	55.4
1927	38	55.4
1928	49	55.4
1929	57	55.4
1930	90	68.8
1931	71	68.8
1932	64	68.8
1933	68	68.8
1934	70	68.8
1935	49	68.8
1936	67	68.8
1938	56	68.8
1939	84	68.8
1940	41	65.1
1943	90	65.1
1944	82	65.1
1945	73	65.1
1946	51	65.1
1947	77	65.1
1948	43	65.1
1949	64	65.1
1950	53	64.7
1951	62	64.7
1952	68	64.7
1953	63	64.7
1954	66	64.7
1955	56	64.7
1956	59	64.7
1957	78	64.7
1958	59	64.7
1959	83	64.7
1960	65	60.8
1961	70	60.8
1962	63	60.8
1963	62	60.8
1964	59	60.8
1965	65	60.8
1966	72	60.8
1967	42	60.8
1968	60	60.8
1969	50	60.8
1970	72	54.6
1971	53	54.6
1972	33	54.6
1973	60	54.6
1974	51	54.6
1975	67	54.6
1976	59	54.6
1977	62	54.6
1978	53	54.6
1979	36	54.6
1980	57	59.8
1981	47	59.8
1982	35	59.8
1983	71	59.8
1984	48	59.8
1985	59	59.8
1986	75	59.8
1987	72	59.8
1988	74	59.8
1990	63	67.5
1991	82	67.5
1993	69	67.5
1994	65	67.5
1996	54	67.5
1997	57	67.5
1998	84	67.5
1999	66	67.5
2000	41	57.8
2001	25	57.8
2002	83	57.8
2003	55	57.8
2004	50	57.8
2005	69	57.8
2006	60	57.8
2007	83	57.8
2008	64	57.8
2009	48	57.8
2010	98	85.5
2011	73	85.5

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

First to last qualifying date each year at Salisbury
Year	First date	Last date
1907	1907-03-23	1907-09-21
1908	1908-04-24	1908-10-18
1909	1909-05-06	1909-09-23
1910	1910-04-05	1910-10-06
1911	1911-05-10	1911-09-25
1912	1912-05-20	1912-10-12
1913	1913-05-02	1913-09-26
1914	1914-05-11	1914-10-10
1915	1915-04-20	1915-09-20
1916	1916-05-28	1916-10-09
1917	1917-04-21	1917-09-02
1918	1918-05-06	1918-09-19
1919	1919-05-05	1919-10-28
1922	1922-04-10	1922-10-05
1923	1923-05-27	1923-09-24
1925	1925-04-24	1925-09-28
1926	1926-05-03	1926-10-05
1927	1927-04-20	1927-10-02
1928	1928-05-04	1928-09-13
1929	1929-04-06	1929-09-10
1930	1930-05-01	1930-09-27
1931	1931-06-07	1931-10-06
1932	1932-05-07	1932-09-21
1933	1933-05-24	1933-09-27
1934	1934-05-06	1934-09-27
1935	1935-06-12	1935-09-21
1936	1936-05-08	1936-09-17
1938	1938-05-21	1938-09-16
1939	1939-04-25	1939-10-10
1940	1940-05-14	1940-09-21
1943	1943-05-07	1943-09-16
1944	1944-05-01	1944-10-07
1945	1945-03-17	1945-09-29
1946	1946-04-23	1946-10-07
1947	1947-05-19	1947-09-20
1948	1948-05-11	1948-09-20
1949	1949-05-03	1949-09-08
1950	1950-05-06	1950-11-01
1951	1951-05-16	1951-10-06
1952	1952-04-22	1952-09-30
1953	1953-05-11	1953-09-16
1954	1954-05-02	1954-10-13
1955	1955-05-05	1955-09-01
1956	1956-05-13	1956-09-23
1957	1957-04-21	1957-09-22
1958	1958-06-09	1958-09-26
1959	1959-05-12	1959-10-08
1960	1960-04-23	1960-09-20
1961	1961-04-25	1961-09-25
1962	1962-04-26	1962-09-15
1963	1963-04-03	1963-09-12
1964	1964-05-08	1964-09-12
1965	1965-05-03	1965-09-24
1966	1966-06-05	1966-09-11
1967	1967-04-15	1967-10-05
1968	1968-04-14	1968-10-03
1969	1969-05-29	1969-09-07
1970	1970-05-09	1970-09-27
1971	1971-05-19	1971-09-16
1972	1972-07-02	1972-09-17
1973	1973-06-04	1973-09-29
1974	1974-04-29	1974-09-14
1975	1975-05-21	1975-10-14
1976	1976-04-16	1976-09-13
1977	1977-04-12	1977-10-02
1978	1978-05-21	1978-09-22
1979	1979-06-07	1979-09-07
1980	1980-06-03	1980-09-24
1981	1981-05-25	1981-09-14
1982	1982-05-17	1982-09-12
1983	1983-04-28	1983-09-20
1984	1984-05-20	1984-09-25
1985	1985-04-19	1985-10-15
1986	1986-05-01	1986-10-05
1987	1987-05-11	1987-09-17
1988	1988-05-23	1988-08-29
1990	1990-03-14	1990-10-08
1991	1991-04-08	1991-09-19
1993	1993-06-09	1993-09-16
1994	1994-04-26	1994-09-17
1996	1996-04-22	1996-09-11
1997	1997-05-19	1997-10-07
1998	1998-03-30	1998-10-01
1999	1999-05-22	1999-09-09
2000	2000-05-06	2000-09-02
2001	2001-06-13	2001-09-10
2002	2002-04-16	2002-10-05
2003	2003-06-11	2003-09-20
2004	2004-04-18	2004-08-30
2005	2005-04-20	2005-09-24
2006	2006-05-26	2006-08-29
2007	2007-05-01	2007-10-09
2008	2008-05-31	2008-09-15
2009	2009-04-25	2009-08-30
2010	2010-04-06	2010-09-26
2011	2011-05-24	2011-09-15

Every Fixed Threshold

Fixed thresholds at Salisbury
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	96	98	2010	73
35 C (95 F): Days	77	27	1914	10
40 C (104 F): Days	2	3	1930	3
90 F (32.2 C): Days	96	70	1943	41
100 F (37.8 C): Days	19	4	1930	2
0 C (32 F): Ice days (max	91	20	1977	2
0 C (32 F): Frost days (min	99	117	1915	73
-10 C (14 F): Days with min	88	22	1940	2
-20 C (-4 F): Days with min	6	2	1957	1
20 C (68 F): Tropical nights (min	99	87	2010	72
25 C (77 F): Days with min	61	11	1949	5
10 mm (0.39 in): Days with 10 mm or more rain	93	58	1948	33
25 mm (0.98 in): Days with 25 mm or more rain	92	24	2003	10
50 mm (1.97 in): Days with 50 mm or more rain	83	8	1948	3
100 mm (3.94 in): Days with 100 mm or more rain	24	2	1935	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1936	1
10 cm (3.9 in): Days with 10 cm or more snowfall	19	5	1967	3
25 cm (9.8 in): Days with 25 cm or more snowfall	3	1	1966	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1979	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.

Download the Data

Data for Salisbury 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).

Salisbury Threshold Days by Year (USC00188000)

Key Facts for Salisbury Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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