Moorefield 1 SSE Threshold Days by Year (USC00466163)

20 fixed thresholds counted per year at Moorefield 1 SSE (USC00466163): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Moorefield 1 SSE Thresholds

Moorefield 1 SSE: days with 10 mm (0.39 in) or more of precipitation in 87 years, most in 1920 with 42.
Moorefield 1 SSE: days with 25 mm (0.98 in) or more of precipitation in 87 years, most in 1996 with 14.
Moorefield 1 SSE: days with a maximum temperature at or above 30 C (86 F) in 75 years, most in 1930 with 112.
Moorefield 1 SSE: days with a maximum temperature at or above 90 F (32.2 C) in 75 years, most in 1930 with 82.
20 fixed thresholds have at least one qualifying day at Moorefield 1 SSE.

Days at or above 30 C (86 F)

75 years with a qualifying day

Days per year at Moorefield 1 SSE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 112 in 1930.

Days at or above 30 C (86 F) per year at Moorefield 1 SSE
Year	Days	Decade average
1896	61	59.3
1897	53	59.3
1898	54	59.3
1899	69	59.3
1904	83	84.2
1905	110	84.2
1906	101	84.2
1907	62	84.2
1908	85	84.2
1909	64	84.2
1910	84	80.3
1917	69	80.3
1918	80	80.3
1919	88	80.3
1920	61	87
1921	93	87
1925	110	87
1926	80	87
1927	86	87
1928	89	87
1929	90	87
1930	112	106
1931	109	106
1932	97	106
1949	78	78
1950	41	70.1
1951	78	70.1
1952	84	70.1
1953	83	70.1
1954	70	70.1
1955	68	70.1
1956	65	70.1
1957	84	70.1
1958	58	70.1
1968	75	77.5
1969	80	77.5
1970	88	65.2
1971	60	65.2
1973	60	65.2
1974	51	65.2
1975	52	65.2
1976	76	65.2
1977	81	65.2
1978	78	65.2
1979	41	65.2
1980	75	70
1981	60	70
1982	56	70
1983	83	70
1984	63	70
1985	71	70
1986	80	70
1987	80	70
1988	74	70
1989	58	70
1990	75	68
1991	80	68
1992	41	68
1993	85	68
1994	67	68
1995	70	68
1996	53	68
1997	53	68
1998	81	68
1999	75	68
2000	42	58.3
2001	55	58.3
2002	68	58.3
2003	39	58.3
2004	56	58.3
2005	76	58.3
2006	58	58.3
2007	81	58.3
2008	50	58.3
2011	71	71

For each year, a bar from the first to the last day at Moorefield 1 SSE meeting 30 C (86 F).

First to last qualifying date each year at Moorefield 1 SSE
Year	First date	Last date
1896	1896-04-13	1896-09-26
1897	1897-04-25	1897-10-16
1898	1898-05-19	1898-09-16
1899	1899-04-30	1899-09-08
1904	1904-05-13	1904-10-18
1905	1905-04-10	1905-10-17
1906	1906-05-02	1906-09-24
1907	1907-03-22	1907-09-24
1908	1908-04-24	1908-10-17
1909	1909-04-05	1909-09-23
1910	1910-03-28	1910-10-06
1917	1917-04-19	1917-09-27
1918	1918-05-06	1918-10-17
1919	1919-04-09	1919-10-27
1920	1920-04-22	1920-10-22
1921	1921-03-14	1921-09-29
1925	1925-04-19	1925-09-28
1926	1926-04-21	1926-10-05
1927	1927-04-20	1927-10-30
1928	1928-04-04	1928-10-17
1929	1929-03-24	1929-09-30
1930	1930-04-11	1930-10-15
1931	1931-04-10	1931-11-12
1932	1932-02-11	1932-10-03
1949	1949-04-26	1949-10-12
1950	1950-05-04	1950-11-01
1951	1951-04-25	1951-10-06
1952	1952-04-21	1952-10-01
1953	1953-05-02	1953-10-05
1954	1954-04-19	1954-10-14
1955	1955-05-04	1955-10-07
1956	1956-04-28	1956-09-23
1957	1957-04-20	1957-09-22
1958	1958-04-19	1958-10-09
1968	1968-05-03	1968-10-02
1969	1969-04-27	1969-10-01
1970	1970-04-29	1970-10-14
1971	1971-04-13	1971-09-15
1973	1973-04-22	1973-09-28
1974	1974-04-28	1974-10-06
1975	1975-05-20	1975-08-30
1976	1976-04-15	1976-09-14
1977	1977-03-29	1977-09-19
1978	1978-05-20	1978-09-22
1979	1979-05-07	1979-10-22
1980	1980-04-23	1980-09-22
1981	1981-04-28	1981-09-26
1982	1982-05-06	1982-10-03
1983	1983-04-28	1983-09-21
1984	1984-04-27	1984-10-19
1985	1985-04-05	1985-10-09
1986	1986-04-01	1986-10-02
1987	1987-04-22	1987-09-10
1988	1988-05-16	1988-09-23
1989	1989-03-27	1989-10-16
1990	1990-03-14	1990-10-09
1991	1991-04-09	1991-10-05
1992	1992-05-02	1992-10-16
1993	1993-05-09	1993-09-26
1994	1994-04-15	1994-09-17
1995	1995-04-19	1995-10-06
1996	1996-04-22	1996-10-16
1997	1997-05-19	1997-10-10
1998	1998-03-28	1998-10-19
1999	1999-04-23	1999-09-10
2000	2000-05-07	2000-10-05
2001	2001-04-10	2001-10-25
2002	2002-04-17	2002-09-21
2003	2003-06-13	2003-11-05
2004	2004-04-19	2004-09-24
2005	2005-05-11	2005-09-24
2006	2006-05-29	2006-10-04
2007	2007-05-02	2007-10-19
2008	2008-04-19	2008-10-15
2011	2011-04-05	2011-09-15

Every Fixed Threshold

Fixed thresholds at Moorefield 1 SSE
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	75	112	1930	71
35 C (95 F): Days	62	48	1930	17
40 C (104 F): Days	7	12	1930	1
90 F (32.2 C): Days	75	82	1930	40
100 F (37.8 C): Days	24	22	1930	2
110 F (43.3 C): Days	1	2	1930	2
0 C (32 F): Ice days (max	73	28	1977	12
0 C (32 F): Frost days (min	75	148	1907	121
-10 C (14 F): Days with min	75	40	1958	11
-20 C (-4 F): Days with min	32	8	1899	3
-30 C (-22 F): Days with min	4	2	1918	1
20 C (68 F): Tropical nights (min	70	30	1920	13
25 C (77 F): Days with min	5	2	1930	1
10 mm (0.39 in): Days with 10 mm or more rain	87	42	1920	38
25 mm (0.98 in): Days with 25 mm or more rain	87	14	1996	9
50 mm (1.97 in): Days with 50 mm or more rain	50	3	1898	2
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1896	1
10 cm (3.9 in): Days with 10 cm or more snowfall	48	8	1918	2
25 cm (9.8 in): Days with 25 cm or more snowfall	18	2	1918	1
50 cm (19.7 in): Days with 50 cm or more snowfall	3	1	1928	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1896.

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Data for Moorefield 1 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Moorefield 1 SSE Threshold Days by Year (USC00466163)

Key Facts for Moorefield 1 SSE Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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