Everglades Threshold Days by Year (USC00082850)

12 fixed thresholds counted per year at Everglades (USC00082850): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Everglades Thresholds

Everglades: days with 10 mm (0.39 in) or more of precipitation in 75 years, most in 1968 with 57.
Everglades: days with 25 mm (0.98 in) or more of precipitation in 75 years, most in 1930 with 27.
Everglades: days with 50 mm (1.97 in) or more of precipitation in 73 years, most in 1930 with 11.
Everglades: nights with a minimum temperature at or above 20 C (68 F) in 62 years, most in 2015 with 255.
12 fixed thresholds have at least one qualifying day at Everglades.

Days at or above 30 C (86 F)

61 years with a qualifying day

Days per year at Everglades with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 275 in 1939.

Days at or above 30 C (86 F) per year at Everglades
Year	Days	Decade average
1928	158	170.5
1929	183	170.5
1930	169	209.6
1931	173	209.6
1933	197	209.6
1934	208	209.6
1935	209	209.6
1936	198	209.6
1937	191	209.6
1938	266	209.6
1939	275	209.6
1940	234	231
1941	232	231
1942	239	231
1943	230	231
1944	249	231
1945	223	231
1947	209	231
1948	235	231
1949	228	231
1951	197	192.8
1952	177	192.8
1953	184	192.8
1954	192	192.8
1955	186	192.8
1956	193	192.8
1957	217	192.8
1958	183	192.8
1959	206	192.8
1961	197	165
1962	176	165
1963	174	165
1964	186	165
1965	188	165
1966	161	165
1967	132	165
1968	120	165
1969	151	165
1977	144	154.3
1978	166	154.3
1979	153	154.3
1980	153	160.2
1981	161	160.2
1987	138	160.2
1988	176	160.2
1989	173	160.2
1990	197	156.3
1991	175	156.3
1992	88	156.3
1993	165	156.3
2006	159	184.3
2007	196	184.3
2008	184	184.3
2009	198	184.3
2010	191	193.7
2011	198	193.7
2012	181	193.7
2013	189	193.7
2014	191	193.7
2015	229	193.7
2017	177	193.7

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

First to last qualifying date each year at Everglades
Year	First date	Last date
1928	1928-03-11	1928-11-07
1929	1929-01-11	1929-11-18
1930	1930-01-22	1930-11-19
1931	1931-04-04	1931-12-15
1933	1933-02-20	1933-11-02
1934	1934-01-25	1934-11-30
1935	1935-02-14	1935-11-08
1936	1936-03-30	1936-11-14
1937	1937-01-19	1937-12-26
1938	1938-02-05	1938-12-31
1939	1939-01-01	1939-11-21
1940	1940-03-28	1940-12-26
1941	1941-01-03	1941-12-31
1942	1942-01-01	1942-12-27
1943	1943-01-03	1943-12-28
1944	1944-01-01	1944-12-28
1945	1945-02-14	1945-11-21
1947	1947-01-04	1947-12-18
1948	1948-02-12	1948-12-25
1949	1949-01-04	1949-12-10
1951	1951-03-10	1951-12-25
1952	1952-01-02	1952-11-25
1953	1953-03-05	1953-11-22
1954	1954-01-20	1954-10-27
1955	1955-03-05	1955-11-19
1956	1956-03-11	1956-12-17
1957	1957-01-26	1957-11-29
1958	1958-04-23	1958-11-29
1959	1959-02-08	1959-11-17
1961	1961-02-19	1961-12-18
1962	1962-01-22	1962-10-22
1963	1963-03-03	1963-10-29
1964	1964-03-04	1964-11-24
1965	1965-03-19	1965-11-12
1966	1966-04-13	1966-11-01
1967	1967-03-11	1967-12-15
1968	1968-05-07	1968-10-22
1969	1969-03-25	1969-10-29
1977	1977-03-16	1977-11-10
1978	1978-04-08	1978-12-08
1979	1979-04-12	1979-12-13
1980	1980-04-09	1980-11-27
1981	1981-04-04	1981-11-25
1987	1987-03-28	1987-11-27
1988	1988-03-28	1988-12-30
1989	1989-01-13	1989-11-29
1990	1990-01-17	1990-12-23
1991	1991-01-01	1991-11-19
1992	1992-01-28	1992-09-23
1993	1993-05-01	1993-11-17
2006	2006-02-25	2006-12-24
2007	2007-01-04	2007-12-15
2008	2008-02-03	2008-11-14
2009	2009-03-18	2009-12-19
2010	2010-04-10	2010-11-30
2011	2011-03-03	2011-12-10
2012	2012-03-01	2012-10-25
2013	2013-04-09	2013-12-12
2014	2014-02-03	2014-11-12
2015	2015-03-02	2015-12-31
2017	2017-01-03	2017-12-08

Every Fixed Threshold

Fixed thresholds at Everglades
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	61	275	1939	177
35 C (95 F): Days	51	48	2011	14
90 F (32.2 C): Days	61	167	1944	109
100 F (37.8 C): Days	1	1	1991	1
0 C (32 F): Frost days (min	21	8	2010	1
20 C (68 F): Tropical nights (min	62	255	2015	169
25 C (77 F): Days with min	54	62	2009	47
10 mm (0.39 in): Days with 10 mm or more rain	75	57	1968	41
25 mm (0.98 in): Days with 25 mm or more rain	75	27	1930	15
50 mm (1.97 in): Days with 50 mm or more rain	73	11	1930	7
100 mm (3.94 in): Days with 100 mm or more rain	29	3	2012	2
200 mm (7.87 in): Days with 200 mm or more rain	4	1	1929	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1928.

Download the Data

Data for Everglades 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).

Everglades Threshold Days by Year (USC00082850)

Key Facts for Everglades Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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