Miami Threshold Days by Year (USC00025512)

18 fixed thresholds counted per year at Miami (USC00025512): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Miami Thresholds

Miami: days with 10 mm (0.39 in) or more of precipitation in 98 years, most in 1918 with 29.
Miami: days with 25 mm (0.98 in) or more of precipitation in 92 years, most in 1984 with 11.
Miami: days with a maximum temperature at or above 30 C (86 F) in 73 years, most in 2001 with 164.
Miami: days with a maximum temperature at or above 35 C (95 F) in 73 years, most in 2003 with 108.
18 fixed thresholds have at least one qualifying day at Miami.

Days at or above 30 C (86 F)

73 years with a qualifying day

Days per year at Miami with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 164 in 2001.

Days at or above 30 C (86 F) per year at Miami
Year	Days	Decade average
1915	118	121
1916	128	121
1917	133	121
1918	116	121
1919	110	121
1920	128	129.3
1921	145	129.3
1922	156	129.3
1923	110	129.3
1924	132	129.3
1925	106	129.3
1926	130	129.3
1927	127	129.3
1929	130	129.3
1930	117	136.3
1931	136	136.3
1933	128	136.3
1934	155	136.3
1935	124	136.3
1936	137	136.3
1937	151	136.3
1938	137	136.3
1939	142	136.3
1940	143	133
1941	109	133
1942	142	133
1943	139	133
1944	116	133
1945	126	133
1946	134	133
1947	146	133
1948	142	133
1949	133	133
1966	125	126.7
1968	120	126.7
1969	135	126.7
1970	118	120.3
1971	103	120.3
1972	124	120.3
1973	129	120.3
1974	92	120.3
1975	121	120.3
1976	121	120.3
1977	126	120.3
1978	141	120.3
1979	128	120.3
1981	130	126.3
1982	113	126.3
1983	116	126.3
1984	123	126.3
1985	117	126.3
1986	114	126.3
1987	132	126.3
1988	141	126.3
1989	151	126.3
1990	114	127.7
1991	122	127.7
1992	120	127.7
1993	112	127.7
1994	130	127.7
1995	123	127.7
1996	138	127.7
1997	133	127.7
1998	127	127.7
1999	158	127.7
2000	158	154
2001	164	154
2002	153	154
2003	155	154
2004	152	154
2005	146	154
2006	142	154
2007	162	154

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

First to last qualifying date each year at Miami
Year	First date	Last date
1915	1915-05-13	1915-10-21
1916	1916-03-11	1916-09-29
1917	1917-04-25	1917-10-23
1918	1918-05-02	1918-10-12
1919	1919-04-19	1919-09-23
1920	1920-05-08	1920-10-11
1921	1921-04-23	1921-10-23
1922	1922-04-29	1922-10-12
1923	1923-05-03	1923-10-07
1924	1924-05-05	1924-10-18
1925	1925-04-12	1925-10-11
1926	1926-04-26	1926-10-26
1927	1927-04-24	1927-10-16
1929	1929-05-07	1929-10-09
1930	1930-04-08	1930-09-29
1931	1931-04-21	1931-10-18
1933	1933-05-20	1933-10-27
1934	1934-03-31	1934-10-31
1935	1935-04-14	1935-10-11
1936	1936-04-11	1936-10-14
1937	1937-04-14	1937-10-30
1938	1938-04-18	1938-10-15
1939	1939-03-31	1939-09-30
1940	1940-04-13	1940-10-23
1941	1941-05-06	1941-09-27
1942	1942-04-21	1942-10-08
1943	1943-04-02	1943-10-17
1944	1944-05-06	1944-10-12
1945	1945-04-19	1945-09-27
1946	1946-04-13	1946-10-26
1947	1947-04-17	1947-10-10
1948	1948-04-16	1948-10-14
1949	1949-04-23	1949-10-04
1966	1966-05-02	1966-09-27
1968	1968-05-19	1968-10-30
1969	1969-04-22	1969-10-09
1970	1970-05-05	1970-09-25
1971	1971-03-31	1971-09-29
1972	1972-03-11	1972-10-16
1973	1973-05-10	1973-10-23
1974	1974-05-04	1974-10-04
1975	1975-05-11	1975-10-18
1976	1976-05-11	1976-10-02
1977	1977-04-09	1977-10-20
1978	1978-05-13	1978-10-19
1979	1979-05-06	1979-10-13
1981	1981-04-26	1981-10-01
1982	1982-04-29	1982-10-05
1983	1983-05-09	1983-09-28
1984	1984-04-16	1984-09-24
1985	1985-04-08	1985-10-07
1986	1986-04-22	1986-09-22
1987	1987-04-16	1987-10-13
1988	1988-03-27	1988-11-05
1989	1989-03-11	1989-10-15
1990	1990-04-14	1990-10-28
1991	1991-05-07	1991-10-20
1992	1992-04-13	1992-10-14
1993	1993-04-22	1993-10-06
1994	1994-04-17	1994-10-01
1995	1995-05-21	1995-10-23
1996	1996-04-10	1996-10-14
1997	1997-05-04	1997-10-11
1998	1998-04-21	1998-10-14
1999	1999-03-30	1999-11-15
2000	2000-04-05	2000-10-08
2001	2001-04-17	2001-11-04
2002	2002-04-01	2002-10-17
2003	2003-05-12	2003-10-29
2004	2004-03-17	2004-10-16
2005	2005-04-14	2005-11-11
2006	2006-04-04	2006-11-08
2007	2007-03-16	2007-11-19

Every Fixed Threshold

Fixed thresholds at Miami
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	73	164	2001	162
35 C (95 F): Days	73	108	2003	88
40 C (104 F): Days	64	27	2000	25
45 C (113 F): Days	1	1	2007	1
90 F (32.2 C): Days	73	147	2001	132
100 F (37.8 C): Days	73	66	2003	53
110 F (43.3 C): Days	11	3	2003	1
0 C (32 F): Ice days (max	6	2	1949	1
0 C (32 F): Frost days (min	68	66	1966	30
-10 C (14 F): Days with min	3	3	1971	3
20 C (68 F): Tropical nights (min	68	94	2000	94
25 C (77 F): Days with min	64	16	1994	14
10 mm (0.39 in): Days with 10 mm or more rain	98	29	1918	16
25 mm (0.98 in): Days with 25 mm or more rain	92	11	1984	4
50 mm (1.97 in): Days with 50 mm or more rain	41	3	1931	1
100 mm (3.94 in): Days with 100 mm or more rain	2	0	n/a	1
10 cm (3.9 in): Days with 10 cm or more snowfall	12	2	1937	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	0	n/a	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1915.

Download the Data

Data for Miami 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).

Miami Threshold Days by Year (USC00025512)

Key Facts for Miami Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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