Millrose Threshold Days by Year (ASN00013006)

5 fixed thresholds counted per year at Millrose (ASN00013006): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Millrose Thresholds

Millrose: days with 10 mm (0.39 in) or more of precipitation in 81 years, most in 2024 with 18.
Millrose: days with 25 mm (0.98 in) or more of precipitation in 63 years, most in 1942 with 7.
Millrose: days with 50 mm (1.97 in) or more of precipitation in 33 years, most in 1980 with 3.
Millrose: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1995 with 2.
5 fixed thresholds have at least one qualifying day at Millrose.

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

81 years with a qualifying day

Days per year at Millrose with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 2024.

Days with 10 mm (0.39 in) or more of precipitation per year at Millrose
Year	Days	Decade average
1930	7	4.7
1931	10	4.7
1932	3	4.7
1933	3	4.7
1934	8	4.7
1935	5	4.7
1936	1	4.7
1937	3	4.7
1938	3	4.7
1939	4	4.7
1940	3	6.9
1941	9	6.9
1942	14	6.9
1943	1	6.9
1944	5	6.9
1945	4	6.9
1946	8	6.9
1947	12	6.9
1948	4	6.9
1949	9	6.9
1950	3	5.1
1951	5	5.1
1952	5	5.1
1953	6	5.1
1954	5	5.1
1955	14	5.1
1956	1	5.1
1957	1	5.1
1958	10	5.1
1959	1	5.1
1960	9	5.7
1961	5	5.7
1962	3	5.7
1963	5	5.7
1964	2	5.7
1965	9	5.7
1966	5	5.7
1967	6	5.7
1968	9	5.7
1969	4	5.7
1970	4	7.2
1971	3	7.2
1972	3	7.2
1973	17	7.2
1974	10	7.2
1975	9	7.2
1977	4	7.2
1978	8	7.2
1979	7	7.2
1980	8	6
1981	4	6
1982	6	6
1983	8	6
1984	5	6
1985	6	6
1986	6	6
1988	7	6
1989	4	6
1990	6	9.3
1991	4	9.3
1992	16	9.3
1994	3	9.3
1995	10	9.3
1996	15	9.3
1997	14	9.3
1998	6	9.3
1999	10	9.3
2000	13	9.8
2001	12	9.8
2002	11	9.8
2003	9	9.8
2004	12	9.8
2005	3	9.8
2006	14	9.8
2007	11	9.8
2009	3	9.8
2018	5	5
2022	6	8
2023	6	8
2024	18	8
2025	2	8

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

First to last qualifying date each year at Millrose
Year	First date	Last date
1930	1930-02-19	1930-12-30
1931	1931-01-14	1931-07-31
1932	1932-03-29	1932-12-19
1933	1933-04-08	1933-09-29
1934	1934-02-28	1934-12-28
1935	1935-02-16	1935-11-07
1936	1936-11-28	1936-11-28
1937	1937-01-07	1937-11-09
1938	1938-02-15	1938-06-18
1939	1939-01-11	1939-12-03
1940	1940-01-23	1940-12-09
1941	1941-02-24	1941-12-15
1942	1942-01-05	1942-12-20
1943	1943-04-20	1943-04-20
1944	1944-03-24	1944-11-29
1945	1945-03-06	1945-07-31
1946	1946-01-02	1946-06-13
1947	1947-01-18	1947-12-30
1948	1948-03-11	1948-12-19
1949	1949-02-16	1949-12-06
1950	1950-01-31	1950-11-04
1951	1951-04-24	1951-07-29
1952	1952-01-23	1952-07-11
1953	1953-03-22	1953-12-26
1954	1954-04-20	1954-06-21
1955	1955-01-01	1955-09-21
1956	1956-07-30	1956-07-30
1957	1957-12-09	1957-12-09
1958	1958-01-22	1958-12-23
1959	1959-04-12	1959-04-12
1960	1960-01-31	1960-07-22
1961	1961-01-26	1961-06-10
1962	1962-02-06	1962-03-22
1963	1963-02-08	1963-11-24
1964	1964-02-16	1964-04-28
1965	1965-03-11	1965-11-27
1966	1966-02-10	1966-04-30
1967	1967-02-20	1967-12-28
1968	1968-02-01	1968-07-09
1969	1969-02-19	1969-05-22
1970	1970-01-28	1970-05-30
1971	1971-03-17	1971-06-04
1972	1972-03-01	1972-12-30
1973	1973-01-24	1973-08-05
1974	1974-01-02	1974-11-14
1975	1975-02-20	1975-12-09
1977	1977-08-30	1977-12-24
1978	1978-01-01	1978-12-27
1979	1979-02-12	1979-12-29
1980	1980-02-02	1980-07-19
1981	1981-02-15	1981-12-11
1982	1982-01-02	1982-11-29
1983	1983-03-08	1983-11-30
1984	1984-05-08	1984-09-29
1985	1985-01-02	1985-11-20
1986	1986-01-28	1986-09-11
1988	1988-01-30	1988-12-31
1989	1989-04-24	1989-06-14
1990	1990-01-17	1990-07-10
1991	1991-04-11	1991-07-20
1992	1992-01-29	1992-11-14
1994	1994-02-21	1994-02-25
1995	1995-02-19	1995-12-19
1996	1996-03-13	1996-12-22
1997	1997-01-08	1997-09-06
1998	1998-04-16	1998-12-20
1999	1999-02-05	1999-12-15
2000	2000-01-22	2000-12-15
2001	2001-02-01	2001-12-13
2002	2002-01-02	2002-12-28
2003	2003-01-26	2003-11-17
2004	2004-02-13	2004-12-27
2005	2005-05-05	2005-12-30
2006	2006-01-09	2006-12-23
2007	2007-01-03	2007-12-12
2009	2009-03-02	2009-04-21
2018	2018-01-31	2018-11-12
2022	2022-02-12	2022-09-30
2023	2023-03-30	2023-04-14
2024	2024-01-12	2024-12-13
2025	2025-01-18	2025-12-13

Every Fixed Threshold

Fixed thresholds at Millrose
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	81	18	2024	2
25 mm (0.98 in): Days with 25 mm or more rain	63	7	1942	1
50 mm (1.97 in): Days with 50 mm or more rain	33	3	1980	1
100 mm (3.94 in): Days with 100 mm or more rain	4	2	1995	2
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1973	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1930.

Download the Data

Data for Millrose 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).

Millrose Threshold Days by Year (ASN00013006)

Key Facts for Millrose Thresholds

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

Every Fixed Threshold

Download the Data

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