Fajardo Threshold Days by Year (RQC00663657)

10 fixed thresholds counted per year at Fajardo (RQC00663657): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Fajardo Thresholds

Fajardo: days with a maximum temperature at or above 30 C (86 F) in 63 years, most in 1994 with 321.
Fajardo: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 1931 with 72.
Fajardo: days with 25 mm (0.98 in) or more of precipitation in 63 years, most in 1970 with 26.
Fajardo: days with a maximum temperature at or above 90 F (32.2 C) in 61 years, most in 1993 with 175.
10 fixed thresholds have at least one qualifying day at Fajardo.

Days at or above 30 C (86 F)

63 years with a qualifying day

Days per year at Fajardo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 321 in 1994.

Days at or above 30 C (86 F) per year at Fajardo
Year	Days	Decade average
1931	271	196.1
1932	246	196.1
1933	242	196.1
1934	174	196.1
1935	212	196.1
1936	170	196.1
1938	104	196.1
1939	150	196.1
1940	200	152
1941	250	152
1942	230	152
1943	125	152
1944	9	152
1945	13	152
1946	106	152
1947	212	152
1948	205	152
1949	170	152
1950	140	191.7
1952	199	191.7
1953	212	191.7
1954	184	191.7
1955	187	191.7
1956	145	191.7
1957	192	191.7
1958	213	191.7
1959	253	191.7
1960	291	230.6
1961	230	230.6
1963	232	230.6
1964	224	230.6
1965	200	230.6
1966	221	230.6
1967	166	230.6
1968	244	230.6
1969	267	230.6
1970	259	218.6
1971	199	218.6
1972	221	218.6
1973	232	218.6
1974	162	218.6
1975	210	218.6
1976	186	218.6
1977	218	218.6
1978	237	218.6
1979	262	218.6
1980	251	236.8
1981	232	236.8
1982	218	236.8
1983	270	236.8
1984	248	236.8
1985	213	236.8
1986	239	236.8
1987	238	236.8
1988	225	236.8
1989	234	236.8
1990	264	290.2
1991	278	290.2
1992	268	290.2
1993	306	290.2
1994	321	290.2
1995	304	290.2
2026	76	76

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

First to last qualifying date each year at Fajardo
Year	First date	Last date
1931	1931-01-02	1931-12-26
1932	1932-01-01	1932-12-18
1933	1933-01-27	1933-12-28
1934	1934-02-14	1934-12-10
1935	1935-02-12	1935-12-30
1936	1936-01-03	1936-11-02
1938	1938-02-28	1938-12-18
1939	1939-04-28	1939-12-31
1940	1940-01-02	1940-12-31
1941	1941-01-01	1941-12-31
1942	1942-01-01	1942-12-17
1943	1943-02-22	1943-12-25
1944	1944-04-06	1944-10-25
1945	1945-06-22	1945-12-01
1946	1946-07-03	1946-12-16
1947	1947-02-05	1947-12-26
1948	1948-01-06	1948-12-31
1949	1949-03-01	1949-11-25
1950	1950-02-11	1950-11-05
1952	1952-02-27	1952-11-30
1953	1953-03-09	1953-12-31
1954	1954-01-01	1954-12-05
1955	1955-01-20	1955-12-04
1956	1956-01-12	1956-11-17
1957	1957-02-21	1957-12-04
1958	1958-01-08	1958-12-28
1959	1959-01-04	1959-12-31
1960	1960-01-01	1960-12-26
1961	1961-01-07	1961-12-30
1963	1963-01-09	1963-12-30
1964	1964-01-14	1964-12-22
1965	1965-02-20	1965-12-24
1966	1966-01-08	1966-12-01
1967	1967-04-13	1967-12-12
1968	1968-01-17	1968-12-19
1969	1969-01-01	1969-12-31
1970	1970-01-01	1970-12-27
1971	1971-03-19	1971-12-07
1972	1972-03-27	1972-12-29
1973	1973-01-13	1973-11-21
1974	1974-02-28	1974-12-19
1975	1975-01-11	1975-12-22
1976	1976-04-09	1976-12-28
1977	1977-01-17	1977-12-31
1978	1978-01-01	1978-12-29
1979	1979-01-28	1979-12-29
1980	1980-01-25	1980-12-31
1981	1981-01-06	1981-12-17
1982	1982-01-12	1982-12-04
1983	1983-02-13	1983-12-28
1984	1984-01-09	1984-12-03
1985	1985-01-30	1985-11-21
1986	1986-01-08	1986-12-07
1987	1987-01-08	1987-12-29
1988	1988-01-01	1988-12-24
1989	1989-04-05	1989-12-29
1990	1990-01-03	1990-12-31
1991	1991-01-01	1991-12-16
1992	1992-01-05	1992-12-29
1993	1993-01-01	1993-12-31
1994	1994-01-01	1994-12-30
1995	1995-01-01	1995-12-31
2026	2026-02-06	2026-10-14

Every Fixed Threshold

Fixed thresholds at Fajardo
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	63	321	1994	76
35 C (95 F): Days	11	4	1994	1
90 F (32.2 C): Days	61	175	1993	49
20 C (68 F): Tropical nights (min	59	355	1938	112
25 C (77 F): Days with min	59	142	1944	45
10 mm (0.39 in): Days with 10 mm or more rain	63	72	1931	49
25 mm (0.98 in): Days with 25 mm or more rain	63	26	1970	9
50 mm (1.97 in): Days with 50 mm or more rain	61	13	1970	4
100 mm (3.94 in): Days with 100 mm or more rain	37	6	1969	1
200 mm (7.87 in): Days with 200 mm or more rain	6	1	1938	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1931.

Download the Data

Data for Fajardo 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Fajardo Threshold Days by Year (RQC00663657)

Key Facts for Fajardo Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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