Jaen (Instituto) Threshold Days by Year (SPE00120179)

14 fixed thresholds counted per year at Jaen (Instituto) (SPE00120179): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jaen (Instituto) Thresholds

Jaen (Instituto): days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 1969 with 41.
Jaen (Instituto): days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1960 with 12.
Jaen (Instituto): days with a maximum temperature at or above 30 C (86 F) in 45 years, most in 1970 with 116.
Jaen (Instituto): days with a maximum temperature at or above 35 C (95 F) in 45 years, most in 1943 with 59.
14 fixed thresholds have at least one qualifying day at Jaen (Instituto).

Days at or above 30 C (86 F)

45 years with a qualifying day

Days per year at Jaen (Instituto) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 116 in 1970.

Days at or above 30 C (86 F) per year at Jaen (Instituto)
Year	Days	Decade average
1921	95	91.8
1922	105	91.8
1923	100	91.8
1924	90	91.8
1925	63	91.8
1926	101	91.8
1927	87	91.8
1928	93	91.8
1930	95	87
1931	90	87
1932	68	87
1934	91	87
1935	97	87
1936	81	87
1941	77	92.3
1942	95	92.3
1943	106	92.3
1944	86	92.3
1945	109	92.3
1946	92	92.3
1947	86	92.3
1948	90	92.3
1949	90	92.3
1950	92	92.3
1952	75	92.3
1953	108	92.3
1955	112	92.3
1956	84	92.3
1957	92	92.3
1958	95	92.3
1959	80	92.3
1960	97	89.7
1968	97	89.7
1969	75	89.7
1970	116	94.6
1971	84	94.6
1974	99	94.6
1975	91	94.6
1976	88	94.6
1977	79	94.6
1978	94	94.6
1979	106	94.6
1980	105	102
1981	109	102
1982	92	102

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

First to last qualifying date each year at Jaen (Instituto)
Year	First date	Last date
1921	1921-06-10	1921-10-07
1922	1922-04-09	1922-10-07
1923	1923-05-03	1923-10-21
1924	1924-05-02	1924-09-19
1925	1925-06-01	1925-09-20
1926	1926-05-29	1926-10-16
1927	1927-05-21	1927-10-07
1928	1928-05-26	1928-09-19
1930	1930-05-13	1930-10-15
1931	1931-05-12	1931-10-05
1932	1932-05-19	1932-09-16
1934	1934-04-15	1934-09-29
1935	1935-04-11	1935-09-27
1936	1936-06-25	1936-09-25
1941	1941-06-15	1941-10-19
1942	1942-05-17	1942-10-11
1943	1943-05-12	1943-09-20
1944	1944-05-02	1944-10-02
1945	1945-04-05	1945-09-24
1946	1946-06-04	1946-10-09
1947	1947-04-25	1947-08-30
1948	1948-06-06	1948-10-02
1949	1949-05-25	1949-09-20
1950	1950-04-10	1950-09-21
1952	1952-06-03	1952-09-09
1953	1953-05-15	1953-09-21
1955	1955-03-24	1955-10-13
1956	1956-05-12	1956-10-05
1957	1957-05-22	1957-09-29
1958	1958-06-04	1958-10-16
1959	1959-05-16	1959-09-08
1960	1960-05-09	1960-09-24
1968	1968-05-14	1968-10-12
1969	1969-05-11	1969-09-25
1970	1970-05-21	1970-10-03
1971	1971-06-19	1971-10-13
1974	1974-05-14	1974-09-27
1975	1975-06-04	1975-10-23
1976	1976-05-21	1976-10-08
1977	1977-04-13	1977-10-04
1978	1978-05-12	1978-10-09
1979	1979-05-11	1979-10-03
1980	1980-03-31	1980-10-02
1981	1981-05-06	1981-10-16
1982	1982-05-20	1982-09-17

Every Fixed Threshold

Fixed thresholds at Jaen (Instituto)
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	45	116	1970	92
35 C (95 F): Days	45	59	1943	23
40 C (104 F): Days	36	18	1921	4
90 F (32.2 C): Days	45	86	1970	65
100 F (37.8 C): Days	45	28	1921	7
110 F (43.3 C): Days	1	1	1981	1
0 C (32 F): Ice days (max	1	1	1947	1
0 C (32 F): Frost days (min	41	19	1952	1
20 C (68 F): Tropical nights (min	45	84	1949	44
25 C (77 F): Days with min	41	17	1946	4
10 mm (0.39 in): Days with 10 mm or more rain	49	41	1969	19
25 mm (0.98 in): Days with 25 mm or more rain	47	12	1960	9
50 mm (1.97 in): Days with 50 mm or more rain	23	3	1947	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1947	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1921.

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Data for Jaen (Instituto) 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).

Jaen (Instituto) Threshold Days by Year (SPE00120179)

Key Facts for Jaen (Instituto) Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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