Millstream Threshold Days by Year

5 fixed thresholds counted per year at Millstream (ASN00005012): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Millstream Thresholds

Millstream: days with 10 mm (0.39 in) or more of precipitation in 98 years, most in 2006 with 21.
Millstream: days with 25 mm (0.98 in) or more of precipitation in 94 years, most in 2006 with 11.
Millstream: days with 50 mm (1.97 in) or more of precipitation in 72 years, most in 1931 with 5.
Millstream: days with 100 mm (3.94 in) or more of precipitation in 19 years, most in 1917 with 2.
5 fixed thresholds have at least one qualifying day at Millstream.

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

98 years with a qualifying day

Days per year at Millstream with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 21 in 2006.

Days with 10 mm (0.39 in) or more of precipitation per year at Millstream
Year	Days	Decade average
1907	8	11.7
1908	8	11.7
1909	19	11.7
1910	11	9.5
1911	5	9.5
1912	6	9.5
1914	4	9.5
1915	15	9.5
1916	11	9.5
1917	14	9.5
1919	10	9.5
1920	17	9.2
1921	14	9.2
1922	6	9.2
1923	15	9.2
1924	4	9.2
1925	6	9.2
1926	7	9.2
1927	10	9.2
1928	7	9.2
1929	6	9.2
1930	8	9.2
1931	17	9.2
1932	7	9.2
1933	15	9.2
1934	13	9.2
1935	5	9.2
1936	4	9.2
1937	8	9.2
1938	9	9.2
1939	6	9.2
1940	4	9.3
1941	13	9.3
1942	14	9.3
1943	11	9.3
1944	5	9.3
1945	10	9.3
1946	11	9.3
1947	7	9.3
1948	11	9.3
1949	7	9.3
1950	8	6.8
1951	6	6.8
1952	6	6.8
1953	5	6.8
1954	8	6.8
1955	9	6.8
1956	9	6.8
1957	3	6.8
1958	8	6.8
1959	6	6.8
1960	6	9.4
1961	8	9.4
1962	5	9.4
1963	13	9.4
1964	9	9.4
1965	8	9.4
1966	12	9.4
1967	12	9.4
1968	12	9.4
1969	9	9.4
1970	10	11.8
1971	15	11.8
1972	6	11.8
1973	16	11.8
1986	9	10.8
1987	11	10.8
1988	14	10.8
1989	9	10.8
1990	8	11.2
1991	12	11.2
1992	4	11.2
1993	12	11.2
1994	9	11.2
1995	20	11.2
1996	8	11.2
1997	10	11.2
1998	15	11.2
1999	14	11.2
2000	12	10.6
2001	10	10.6
2002	13	10.6
2003	3	10.6
2004	10	10.6
2005	10	10.6
2006	21	10.6
2007	5	10.6
2008	11	10.6
2012	17	11.7
2018	9	11.7
2019	9	11.7
2020	12	11.1
2021	9	11.1
2022	17	11.1
2023	11	11.1
2024	13	11.1
2025	8	11.1
2026	8	11.1

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

First to last qualifying date each year at Millstream
Year	First date	Last date
1907	1907-01-13	1907-12-28
1908	1908-02-19	1908-12-09
1909	1909-01-05	1909-11-30
1910	1910-01-09	1910-12-25
1911	1911-02-07	1911-12-30
1912	1912-02-01	1912-03-23
1914	1914-01-19	1914-11-10
1915	1915-01-08	1915-12-03
1916	1916-01-02	1916-06-24
1917	1917-01-02	1917-12-30
1919	1919-01-30	1919-12-24
1920	1920-01-16	1920-12-06
1921	1921-01-15	1921-08-09
1922	1922-02-26	1922-05-29
1923	1923-01-01	1923-07-07
1924	1924-02-05	1924-06-12
1925	1925-01-08	1925-12-30
1926	1926-02-04	1926-12-26
1927	1927-02-26	1927-12-18
1928	1928-01-17	1928-12-30
1929	1929-02-12	1929-05-31
1930	1930-01-13	1930-12-17
1931	1931-01-13	1931-12-04
1932	1932-01-14	1932-12-13
1933	1933-01-02	1933-12-31
1934	1934-01-26	1934-12-13
1935	1935-01-13	1935-03-19
1936	1936-01-30	1936-12-31
1937	1937-01-05	1937-12-21
1938	1938-01-13	1938-11-30
1939	1939-01-11	1939-06-28
1940	1940-01-18	1940-12-29
1941	1941-01-01	1941-12-09
1942	1942-01-23	1942-12-21
1943	1943-01-17	1943-12-14
1944	1944-02-01	1944-12-02
1945	1945-01-03	1945-12-31
1946	1946-01-09	1946-07-11
1947	1947-01-09	1947-08-16
1948	1948-02-17	1948-12-22
1949	1949-01-10	1949-05-23
1950	1950-01-12	1950-06-02
1951	1951-01-28	1951-06-10
1952	1952-01-21	1952-07-11
1953	1953-03-23	1953-06-24
1954	1954-01-27	1954-12-31
1955	1955-01-01	1955-11-17
1956	1956-01-15	1956-12-10
1957	1957-01-09	1957-12-21
1958	1958-01-21	1958-07-31
1959	1959-01-27	1959-12-23
1960	1960-01-30	1960-04-09
1961	1961-01-25	1961-05-17
1962	1962-01-09	1962-12-15
1963	1963-01-10	1963-05-27
1964	1964-01-09	1964-11-09
1965	1965-01-08	1965-08-09
1966	1966-01-13	1966-04-28
1967	1967-01-12	1967-02-27
1968	1968-01-26	1968-06-18
1969	1969-01-26	1969-10-18
1970	1970-02-01	1970-12-06
1971	1971-01-17	1971-12-20
1972	1972-01-23	1972-12-20
1973	1973-01-04	1973-12-31
1986	1986-01-01	1986-06-17
1987	1987-01-04	1987-12-21
1988	1988-01-27	1988-12-27
1989	1989-01-13	1989-12-29
1990	1990-01-01	1990-03-12
1991	1991-01-19	1991-07-20
1992	1992-01-12	1992-05-14
1993	1993-01-23	1993-08-14
1994	1994-01-18	1994-12-24
1995	1995-01-08	1995-12-12
1996	1996-02-05	1996-12-26
1997	1997-01-08	1997-08-30
1998	1998-02-06	1998-12-19
1999	1999-01-16	1999-12-16
2000	2000-01-07	2000-12-23
2001	2001-01-15	2001-03-20
2002	2002-01-22	2002-12-07
2003	2003-03-07	2003-12-23
2004	2004-01-05	2004-03-08
2005	2005-01-02	2005-12-22
2006	2006-01-10	2006-12-24
2007	2007-02-16	2007-11-25
2008	2008-01-09	2008-12-29
2012	2012-01-10	2012-12-24
2018	2018-01-14	2018-06-08
2019	2019-01-30	2019-12-21
2020	2020-01-11	2020-12-12
2021	2021-01-21	2021-06-22
2022	2022-01-08	2022-12-28
2023	2023-01-21	2023-06-21
2024	2024-01-13	2024-11-29
2025	2025-01-18	2025-12-31
2026	2026-02-08	2026-06-12

Every Fixed Threshold

Fixed thresholds at Millstream
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	98	21	2006	8
25 mm (0.98 in): Days with 25 mm or more rain	94	11	2006	2
50 mm (1.97 in): Days with 50 mm or more rain	72	5	1931	2
100 mm (3.94 in): Days with 100 mm or more rain	19	2	1917	1
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1945	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 Millstream 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Millstream Threshold Days by Year

Key Facts for Millstream Thresholds

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

Every Fixed Threshold

Download the Data

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