Millen 4 N Threshold Days by Year (USC00095882)

17 fixed thresholds counted per year at Millen 4 N (USC00095882): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Millen 4 N Thresholds

Millen 4 N: days with 10 mm (0.39 in) or more of precipitation in 85 years, most in 1930 with 58.
Millen 4 N: days with 25 mm (0.98 in) or more of precipitation in 85 years, most in 1912 with 24.
Millen 4 N: days with a maximum temperature at or above 30 C (86 F) in 83 years, most in 1935 with 159.
Millen 4 N: days with a maximum temperature at or above 35 C (95 F) in 83 years, most in 1931 with 93.
17 fixed thresholds have at least one qualifying day at Millen 4 N.

Days at or above 30 C (86 F)

83 years with a qualifying day

Days per year at Millen 4 N with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 159 in 1935.

Days at or above 30 C (86 F) per year at Millen 4 N
Year	Days	Decade average
1903	122	132.4
1904	129	132.4
1905	142	132.4
1906	142	132.4
1909	127	132.4
1910	142	137.3
1911	156	137.3
1912	129	137.3
1915	145	137.3
1916	129	137.3
1917	123	137.3
1918	131	137.3
1919	143	137.3
1920	125	128.4
1921	136	128.4
1922	129	128.4
1923	95	128.4
1924	98	128.4
1925	153	128.4
1926	134	128.4
1927	155	128.4
1928	123	128.4
1929	136	128.4
1930	142	149.1
1931	154	149.1
1932	142	149.1
1933	153	149.1
1934	155	149.1
1935	159	149.1
1936	149	149.1
1937	143	149.1
1938	146	149.1
1939	148	149.1
1940	122	130.7
1941	156	130.7
1942	140	130.7
1943	127	130.7
1944	125	130.7
1945	139	130.7
1946	123	130.7
1947	128	130.7
1948	120	130.7
1949	127	130.7
1950	133	136
1951	135	136
1952	131	136
1953	131	136
1954	137	136
1955	143	136
1956	127	136
1957	124	136
1958	150	136
1959	149	136
1960	151	125.7
1961	133	125.7
1962	154	125.7
1964	117	125.7
1965	136	125.7
1966	94	125.7
1967	115	125.7
1968	121	125.7
1969	110	125.7
1970	138	124.3
1971	132	124.3
1972	115	124.3
1973	106	124.3
1975	131	124.3
1976	100	124.3
1977	148	124.3
1980	114	127
1981	136	127
1982	133	127
1983	122	127
1985	135	127
1987	134	127
1989	115	127
1990	145	119.7
1991	116	119.7
1992	100	119.7
1994	119	119.7
1995	129	119.7
1996	130	119.7
1997	99	119.7

For each year, a bar from the first to the last day at Millen 4 N meeting 30 C (86 F).

First to last qualifying date each year at Millen 4 N
Year	First date	Last date
1903	1903-02-15	1903-10-31
1904	1904-03-23	1904-10-21
1905	1905-04-28	1905-10-20
1906	1906-04-04	1906-11-19
1909	1909-04-06	1909-11-06
1910	1910-03-30	1910-10-22
1911	1911-03-14	1911-11-13
1912	1912-03-22	1912-11-01
1915	1915-04-10	1915-10-20
1916	1916-03-26	1916-10-18
1917	1917-03-14	1917-10-29
1918	1918-03-02	1918-10-15
1919	1919-04-09	1919-11-01
1920	1920-03-27	1920-10-17
1921	1921-03-15	1921-10-03
1922	1922-04-08	1922-10-08
1923	1923-04-22	1923-10-01
1924	1924-05-04	1924-09-22
1925	1925-03-09	1925-10-17
1926	1926-04-24	1926-10-20
1927	1927-03-17	1927-10-30
1928	1928-03-23	1928-10-17
1929	1929-03-24	1929-10-17
1930	1930-04-11	1930-11-18
1931	1931-04-17	1931-11-19
1932	1932-01-14	1932-10-30
1933	1933-03-18	1933-10-18
1934	1934-04-02	1934-11-08
1935	1935-03-20	1935-11-11
1936	1936-03-31	1936-11-04
1937	1937-04-03	1937-10-31
1938	1938-03-21	1938-11-06
1939	1939-03-11	1939-10-27
1940	1940-04-02	1940-10-28
1941	1941-04-14	1941-10-27
1942	1942-03-15	1942-10-24
1943	1943-04-09	1943-10-22
1944	1944-04-10	1944-10-08
1945	1945-03-16	1945-10-22
1946	1946-04-03	1946-10-31
1947	1947-04-05	1947-10-20
1948	1948-03-20	1948-09-29
1949	1949-01-26	1949-10-26
1950	1950-03-25	1950-10-12
1951	1951-03-02	1951-10-07
1952	1952-04-20	1952-10-06
1953	1953-03-31	1953-10-12
1954	1954-03-25	1954-10-28
1955	1955-03-04	1955-11-15
1956	1956-02-17	1956-10-04
1957	1957-04-03	1957-09-23
1958	1958-04-18	1958-11-18
1959	1959-04-08	1959-11-05
1960	1960-04-16	1960-10-19
1961	1961-03-05	1961-11-07
1962	1962-04-11	1962-10-17
1964	1964-04-19	1964-10-01
1965	1965-04-06	1965-10-03
1966	1966-04-01	1966-10-23
1967	1967-03-12	1967-10-07
1968	1968-04-05	1968-10-12
1969	1969-04-03	1969-10-12
1970	1970-04-19	1970-10-15
1971	1971-04-18	1971-10-16
1972	1972-04-13	1972-10-22
1973	1973-03-14	1973-10-05
1975	1975-04-26	1975-10-17
1976	1976-03-05	1976-09-27
1977	1977-03-15	1977-10-06
1980	1980-04-22	1980-10-17
1981	1981-03-31	1981-10-06
1982	1982-03-13	1982-10-21
1983	1983-04-06	1983-10-12
1985	1985-03-14	1985-10-15
1987	1987-04-12	1987-09-29
1989	1989-03-18	1989-10-17
1990	1990-03-13	1990-10-16
1991	1991-03-27	1991-09-27
1992	1992-05-02	1992-09-28
1994	1994-03-27	1994-10-02
1995	1995-03-23	1995-10-06
1996	1996-04-14	1996-10-29
1997	1997-05-18	1997-10-12

Every Fixed Threshold

Fixed thresholds at Millen 4 N
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	83	159	1935	99
35 C (95 F): Days	83	93	1931	7
40 C (104 F): Days	27	13	1931	1
90 F (32.2 C): Days	83	133	1931	61
100 F (37.8 C): Days	65	39	1931	2
0 C (32 F): Ice days (max	13	3	1917	2
0 C (32 F): Frost days (min	82	77	1968	43
-10 C (14 F): Days with min	35	8	1970	2
20 C (68 F): Tropical nights (min	82	116	1912	58
25 C (77 F): Days with min	34	7	1934	2
10 mm (0.39 in): Days with 10 mm or more rain	85	58	1930	51
25 mm (0.98 in): Days with 25 mm or more rain	85	24	1912	22
50 mm (1.97 in): Days with 50 mm or more rain	81	8	1947	6
100 mm (3.94 in): Days with 100 mm or more rain	16	3	1985	1
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1929	1
10 cm (3.9 in): Days with 10 cm or more snowfall	2	1	1968	1
25 cm (9.8 in): Days with 25 cm or more snowfall	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 1903.

Download the Data

Data for Millen 4 N 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).

Millen 4 N Threshold Days by Year (USC00095882)

Key Facts for Millen 4 N Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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