Westbury (Valley View) Threshold Days by Year

4 fixed thresholds counted per year at Westbury (Valley View) (ASN00091103): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Westbury (Valley View) Thresholds

Westbury (Valley View): days with 10 mm (0.39 in) or more of precipitation in 106 years, most in 1975 with 47.
Westbury (Valley View): days with 25 mm (0.98 in) or more of precipitation in 105 years, most in 1952 with 12.
Westbury (Valley View): days with 50 mm (1.97 in) or more of precipitation in 36 years, most in 1915 with 2.
Westbury (Valley View): days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1929 with 1.
4 fixed thresholds have at least one qualifying day at Westbury (Valley View).

Days with 10 mm (0.39 in) or more of precipitation

106 years with a qualifying day

Days per year at Westbury (Valley View) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1975.

Days with 10 mm (0.39 in) or more of precipitation per year at Westbury (Valley View)
Year	Days	Decade average
1904	22	22.8
1907	23	22.8
1908	15	22.8
1909	31	22.8
1910	40	28.4
1911	27	28.4
1912	29	28.4
1913	24	28.4
1914	10	28.4
1915	35	28.4
1916	36	28.4
1917	39	28.4
1918	23	28.4
1919	21	28.4
1920	26	27.9
1921	25	27.9
1922	24	27.9
1923	34	27.9
1924	36	27.9
1925	20	27.9
1926	26	27.9
1927	29	27.9
1928	26	27.9
1929	33	27.9
1930	33	28.6
1931	37	28.6
1932	33	28.6
1933	16	28.6
1934	26	28.6
1935	22	28.6
1936	25	28.6
1937	26	28.6
1938	33	28.6
1939	35	28.6
1940	22	25.9
1941	25	25.9
1942	32	25.9
1943	20	25.9
1944	22	25.9
1945	28	25.9
1946	29	25.9
1947	37	25.9
1948	20	25.9
1949	24	25.9
1950	23	29.4
1951	27	29.4
1952	34	29.4
1953	37	29.4
1956	39	29.4
1957	21	29.4
1958	34	29.4
1959	20	29.4
1960	29	25.3
1961	21	25.3
1962	28	25.3
1963	20	25.3
1964	39	25.3
1965	16	25.3
1966	26	25.3
1967	16	25.3
1968	33	25.3
1969	25	25.3
1970	27	27
1971	32	27
1972	11	27
1973	37	27
1974	39	27
1975	47	27
1976	16	27
1977	12	27
1978	16	27
1979	33	27
1980	27	27.5
1981	27	27.5
1982	22	27.5
1983	24	27.5
1984	39	27.5
1985	34	27.5
1986	28	27.5
1987	18	27.5
1988	25	27.5
1989	31	27.5
1990	26	27.1
1991	28	27.1
1992	34	27.1
1993	28	27.1
1994	18	27.1
1995	27	27.1
1996	40	27.1
1997	21	27.1
1998	25	27.1
1999	24	27.1
2000	29	25
2001	30	25
2002	26	25
2003	28	25
2004	28	25
2005	34	25
2006	11	25
2007	15	25
2008	22	25
2009	27	25
2010	33	29
2011	27	29
2012	23	29
2013	33	29

For each year, a bar from the first to the last day at Westbury (Valley View) meeting 10 mm (0.39 in).

First to last qualifying date each year at Westbury (Valley View)
Year	First date	Last date
1904	1904-01-03	1904-12-28
1907	1907-01-27	1907-10-30
1908	1908-02-04	1908-11-26
1909	1909-01-03	1909-12-22
1910	1910-01-10	1910-12-05
1911	1911-01-18	1911-12-19
1912	1912-03-10	1912-12-10
1913	1913-03-06	1913-12-24
1914	1914-04-22	1914-12-02
1915	1915-01-07	1915-11-15
1916	1916-01-30	1916-12-30
1917	1917-01-04	1917-11-25
1918	1918-01-15	1918-12-20
1919	1919-02-17	1919-12-05
1920	1920-01-03	1920-12-16
1921	1921-01-02	1921-11-28
1922	1922-02-21	1922-12-26
1923	1923-01-06	1923-12-05
1924	1924-01-06	1924-11-22
1925	1925-03-03	1925-11-18
1926	1926-04-24	1926-12-18
1927	1927-01-06	1927-12-19
1928	1928-01-01	1928-12-15
1929	1929-01-17	1929-12-29
1930	1930-02-20	1930-12-25
1931	1931-02-14	1931-11-17
1932	1932-02-12	1932-12-24
1933	1933-03-30	1933-11-30
1934	1934-02-24	1934-12-29
1935	1935-02-12	1935-12-21
1936	1936-01-21	1936-12-04
1937	1937-01-02	1937-12-26
1938	1938-01-02	1938-12-10
1939	1939-02-17	1939-11-27
1940	1940-01-06	1940-12-28
1941	1941-01-01	1941-12-08
1942	1942-01-20	1942-12-24
1943	1943-01-03	1943-11-18
1944	1944-01-04	1944-12-21
1945	1945-01-16	1945-12-27
1946	1946-01-04	1946-12-29
1947	1947-02-17	1947-12-26
1948	1948-02-25	1948-12-28
1949	1949-01-16	1949-12-19
1950	1950-01-26	1950-12-20
1951	1951-02-13	1951-12-20
1952	1952-01-14	1952-11-27
1953	1953-01-06	1953-12-28
1956	1956-01-03	1956-12-18
1957	1957-02-08	1957-12-26
1958	1958-02-01	1958-12-17
1959	1959-02-04	1959-12-27
1960	1960-01-09	1960-11-22
1961	1961-02-25	1961-12-18
1962	1962-01-11	1962-12-09
1963	1963-01-15	1963-11-07
1964	1964-01-18	1964-12-24
1965	1965-03-13	1965-12-02
1966	1966-02-05	1966-12-19
1967	1967-01-22	1967-12-18
1968	1968-01-21	1968-11-23
1969	1969-01-26	1969-11-18
1970	1970-01-03	1970-12-28
1971	1971-01-02	1971-12-27
1972	1972-01-12	1972-11-10
1973	1973-01-13	1973-12-31
1974	1974-01-04	1974-12-29
1975	1975-01-09	1975-12-30
1976	1976-01-09	1976-12-11
1977	1977-01-16	1977-11-28
1978	1978-01-27	1978-12-26
1979	1979-01-09	1979-12-16
1980	1980-01-06	1980-12-03
1981	1981-02-09	1981-12-14
1982	1982-01-07	1982-12-09
1983	1983-03-09	1983-11-26
1984	1984-01-16	1984-12-25
1985	1985-01-31	1985-12-22
1986	1986-01-09	1986-12-31
1987	1987-01-04	1987-12-06
1988	1988-04-24	1988-12-11
1989	1989-01-05	1989-12-26
1990	1990-02-01	1990-12-23
1991	1991-01-24	1991-12-17
1992	1992-01-04	1992-12-26
1993	1993-01-25	1993-12-28
1994	1994-02-09	1994-11-04
1995	1995-01-07	1995-12-18
1996	1996-01-01	1996-12-09
1997	1997-01-16	1997-12-02
1998	1998-01-28	1998-12-27
1999	1999-01-23	1999-12-17
2000	2000-01-05	2000-11-12
2001	2001-01-08	2001-12-25
2002	2002-01-07	2002-11-30
2003	2003-01-01	2003-12-22
2004	2004-01-28	2004-12-14
2005	2005-01-05	2005-12-24
2006	2006-01-01	2006-12-23
2007	2007-01-07	2007-12-22
2008	2008-02-23	2008-12-30
2009	2009-03-04	2009-12-18
2010	2010-02-05	2010-12-18
2011	2011-01-13	2011-12-19
2012	2012-01-08	2012-12-20
2013	2013-01-11	2013-11-24

Every Fixed Threshold

Fixed thresholds at Westbury (Valley View)
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	106	47	1975	33
25 mm (0.98 in): Days with 25 mm or more rain	105	12	1952	9
50 mm (1.97 in): Days with 50 mm or more rain	36	2	1915	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1929	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1904.

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Data for Westbury (Valley View) 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Westbury (Valley View) Threshold Days by Year

Key Facts for Westbury (Valley View) Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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