Ex Hacienda San Diego Threshold Days by Year (MXN00014064)

9 fixed thresholds counted per year at Ex Hacienda San Diego (MXN00014064): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ex Hacienda San Diego Thresholds

Ex Hacienda San Diego: days with a maximum temperature at or above 30 C (86 F) in 33 years, most in 1964 with 328.
Ex Hacienda San Diego: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1958 with 52.
Ex Hacienda San Diego: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1958 with 20.
Ex Hacienda San Diego: days with a maximum temperature at or above 90 F (32.2 C) in 28 years, most in 1964 with 94.
9 fixed thresholds have at least one qualifying day at Ex Hacienda San Diego.

Days at or above 30 C (86 F)

33 years with a qualifying day

Days per year at Ex Hacienda San Diego with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 328 in 1964.

Days at or above 30 C (86 F) per year at Ex Hacienda San Diego
Year	Days	Decade average
1948	101	106
1949	111	106
1950	83	84.4
1952	45	84.4
1953	62	84.4
1954	88	84.4
1955	124	84.4
1956	77	84.4
1957	106	84.4
1958	76	84.4
1959	99	84.4
1960	156	163.6
1961	114	163.6
1962	158	163.6
1963	66	163.6
1964	328	163.6
1965	212	163.6
1966	54	163.6
1967	96	163.6
1969	288	163.6
1970	209	109.1
1971	204	109.1
1972	140	109.1
1973	70	109.1
1974	30	109.1
1975	63	109.1
1976	74	109.1
1977	64	109.1
1978	128	109.1
1981	122	52.3
1982	69	52.3
1983	11	52.3
1985	7	52.3

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

First to last qualifying date each year at Ex Hacienda San Diego
Year	First date	Last date
1948	1948-02-02	1948-12-06
1949	1949-03-04	1949-12-13
1950	1950-02-25	1950-10-21
1952	1952-04-23	1952-07-14
1953	1953-04-06	1953-10-31
1954	1954-02-14	1954-06-12
1955	1955-03-02	1955-07-06
1956	1956-03-01	1956-06-12
1957	1957-03-06	1957-07-16
1958	1958-04-01	1958-07-07
1959	1959-03-13	1959-12-31
1960	1960-01-04	1960-12-07
1961	1961-03-05	1961-10-28
1962	1962-01-22	1962-12-05
1963	1963-03-22	1963-10-30
1964	1964-01-15	1964-12-31
1965	1965-01-01	1965-11-17
1966	1966-04-26	1966-06-18
1967	1967-03-02	1967-06-23
1969	1969-01-09	1969-12-31
1970	1970-01-01	1970-12-29
1971	1971-01-06	1971-12-15
1972	1972-02-25	1972-10-06
1973	1973-03-11	1973-06-24
1974	1974-04-03	1974-11-22
1975	1975-03-09	1975-10-19
1976	1976-02-19	1976-11-29
1977	1977-02-11	1977-10-20
1978	1978-01-24	1978-12-19
1981	1981-02-01	1981-12-31
1982	1982-03-21	1982-07-07
1983	1983-04-02	1983-10-07
1985	1985-03-03	1985-10-04

Every Fixed Threshold

Fixed thresholds at Ex Hacienda San Diego
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	33	328	1964	7
35 C (95 F): Days	17	37	1970	3
90 F (32.2 C): Days	28	94	1964	28
100 F (37.8 C): Days	2	12	1970	12
20 C (68 F): Tropical nights (min	8	55	1981	1
10 mm (0.39 in): Days with 10 mm or more rain	32	52	1958	43
25 mm (0.98 in): Days with 25 mm or more rain	31	20	1958	19
50 mm (1.97 in): Days with 50 mm or more rain	16	4	1958	4
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1959	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1948.

Download the Data

Data for Ex Hacienda San Diego 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).

Ex Hacienda San Diego Threshold Days by Year (MXN00014064)

Key Facts for Ex Hacienda San Diego Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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