Melville Threshold Days by Year (USC00166117)

15 fixed thresholds counted per year at Melville (USC00166117): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Melville Thresholds

Melville: days with a maximum temperature at or above 30 C (86 F) in 85 years, most in 1908 with 174.
Melville: days with a maximum temperature at or above 90 F (32.2 C) in 85 years, most in 1908 with 135.
Melville: days with 10 mm (0.39 in) or more of precipitation in 84 years, most in 1923 with 63.
Melville: days with 25 mm (0.98 in) or more of precipitation in 84 years, most in 1905 with 35.
15 fixed thresholds have at least one qualifying day at Melville.

Days at or above 30 C (86 F)

85 years with a qualifying day

Days per year at Melville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 174 in 1908.

Days at or above 30 C (86 F) per year at Melville
Year	Days	Decade average
1895	130	120.7
1897	125	120.7
1898	107	120.7
1900	144	144.9
1901	138	144.9
1902	128	144.9
1903	129	144.9
1904	163	144.9
1905	142	144.9
1906	137	144.9
1907	146	144.9
1908	174	144.9
1909	148	144.9
1910	153	140.4
1911	161	140.4
1912	152	140.4
1913	120	140.4
1914	143	140.4
1915	149	140.4
1916	136	140.4
1917	113	140.4
1918	137	140.4
1920	118	139.3
1921	166	139.3
1922	154	139.3
1923	121	139.3
1924	149	139.3
1925	143	139.3
1926	138	139.3
1927	151	139.3
1928	131	139.3
1929	122	139.3
1930	119	146.4
1931	135	146.4
1932	136	146.4
1933	152	146.4
1934	148	146.4
1935	172	146.4
1936	166	146.4
1937	150	146.4
1938	148	146.4
1939	138	146.4
1940	125	127
1941	128	127
1942	119	127
1943	140	127
1944	137	127
1945	123	127
1946	120	127
1947	109	127
1948	140	127
1949	129	127
1950	128	131
1951	140	131
1952	125	131
1953	135	131
1954	141	131
1955	153	131
1956	130	131
1957	117	131
1958	110	131
1960	125	122.4
1961	105	122.4
1962	146	122.4
1963	150	122.4
1964	119	122.4
1965	130	122.4
1966	114	122.4
1967	92	122.4
1968	116	122.4
1969	127	122.4
1970	113	124.8
1971	115	124.8
1972	134	124.8
1973	124	124.8
1974	128	124.8
1975	130	124.8
1976	111	124.8
1977	142	124.8
1978	130	124.8
1979	121	124.8
1980	135	127.8
1981	130	127.8
1982	137	127.8
1983	109	127.8

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

First to last qualifying date each year at Melville
Year	First date	Last date
1895	1895-01-07	1895-10-10
1897	1897-05-14	1897-10-18
1898	1898-05-13	1898-10-11
1900	1900-03-13	1900-11-23
1901	1901-04-29	1901-10-24
1902	1902-04-20	1902-10-26
1903	1903-05-16	1903-11-15
1904	1904-02-29	1904-10-15
1905	1905-03-03	1905-10-20
1906	1906-03-09	1906-11-10
1907	1907-03-21	1907-12-30
1908	1908-03-15	1908-10-22
1909	1909-03-29	1909-11-09
1910	1910-03-05	1910-11-26
1911	1911-02-07	1911-10-13
1912	1912-03-22	1912-11-23
1913	1913-04-20	1913-09-25
1914	1914-04-23	1914-11-05
1915	1915-04-12	1915-11-11
1916	1916-03-22	1916-12-03
1917	1917-04-18	1917-10-29
1918	1918-04-27	1918-10-20
1920	1920-04-16	1920-10-21
1921	1921-03-14	1921-11-25
1922	1922-04-05	1922-12-01
1923	1923-03-04	1923-10-03
1924	1924-04-15	1924-11-13
1925	1925-04-20	1925-10-16
1926	1926-05-09	1926-10-19
1927	1927-03-19	1927-11-02
1928	1928-03-13	1928-10-16
1929	1929-03-23	1929-10-18
1930	1930-04-07	1930-11-20
1931	1931-04-16	1931-10-24
1932	1932-02-28	1932-10-24
1933	1933-03-13	1933-10-29
1934	1934-04-03	1934-11-09
1935	1935-03-21	1935-11-06
1936	1936-03-15	1936-11-07
1937	1937-04-16	1937-10-30
1938	1938-03-16	1938-10-19
1939	1939-03-23	1939-10-27
1940	1940-03-12	1940-10-20
1941	1941-04-12	1941-10-25
1942	1942-04-26	1942-11-18
1943	1943-04-02	1943-09-15
1944	1944-04-15	1944-10-06
1945	1945-04-25	1945-11-12
1946	1946-03-29	1946-10-18
1947	1947-04-25	1947-10-26
1948	1948-04-08	1948-10-17
1949	1949-05-04	1949-10-11
1950	1950-04-25	1950-10-28
1951	1951-03-07	1951-11-24
1952	1952-04-30	1952-10-05
1953	1953-04-11	1953-10-25
1954	1954-04-07	1954-10-14
1955	1955-03-11	1955-10-16
1956	1956-04-30	1956-10-18
1957	1957-04-20	1957-09-22
1958	1958-04-23	1958-10-10
1960	1960-04-21	1960-10-10
1961	1961-03-29	1961-09-29
1962	1962-05-05	1962-10-16
1963	1963-03-13	1963-10-23
1964	1964-04-23	1964-11-12
1965	1965-04-09	1965-10-16
1966	1966-04-01	1966-10-09
1967	1967-03-15	1967-10-05
1968	1968-05-08	1968-10-16
1969	1969-05-20	1969-10-12
1970	1970-04-29	1970-10-08
1971	1971-04-23	1971-10-03
1972	1972-04-13	1972-10-18
1973	1973-05-10	1973-10-12
1974	1974-03-31	1974-10-14
1975	1975-04-25	1975-10-29
1976	1976-04-24	1976-10-04
1977	1977-05-04	1977-10-09
1978	1978-05-10	1978-11-06
1979	1979-05-04	1979-10-30
1980	1980-05-06	1980-11-10
1981	1981-04-01	1981-10-18
1982	1982-03-18	1982-10-10
1983	1983-05-14	1983-10-22

Every Fixed Threshold

Fixed thresholds at Melville
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	85	174	1908	109
35 C (95 F): Days	83	72	1907	17
40 C (104 F): Days	1	3	1935	3
90 F (32.2 C): Days	85	135	1908	71
100 F (37.8 C): Days	28	11	1907	1
0 C (32 F): Ice days (max	20	5	1983	5
0 C (32 F): Frost days (min	82	60	1912	29
-10 C (14 F): Days with min	13	4	1962	1
20 C (68 F): Tropical nights (min	82	145	1973	101
25 C (77 F): Days with min	40	12	1897	7
10 mm (0.39 in): Days with 10 mm or more rain	84	63	1923	52
25 mm (0.98 in): Days with 25 mm or more rain	84	35	1905	24
50 mm (1.97 in): Days with 50 mm or more rain	82	16	1929	12
100 mm (3.94 in): Days with 100 mm or more rain	46	3	1929	2
200 mm (7.87 in): Days with 200 mm or more rain	3	1	1939	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1895.

Download the Data

Data for Melville 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).

Melville Threshold Days by Year (USC00166117)

Key Facts for Melville Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related