San Fernando Threshold Days by Year (VE000080450)

11 fixed thresholds counted per year at San Fernando (VE000080450): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Fernando Thresholds

San Fernando: nights with a minimum temperature at or above 20 C (68 F) in 38 years, most in 1972 with 366.
San Fernando: days with a maximum temperature at or above 30 C (86 F) in 37 years, most in 1990 with 340.
San Fernando: days with a maximum temperature at or above 35 C (95 F) in 37 years, most in 1990 with 114.
San Fernando: days with a maximum temperature at or above 90 F (32.2 C) in 37 years, most in 1990 with 287.
11 fixed thresholds have at least one qualifying day at San Fernando.

Days at or above 30 C (86 F)

37 years with a qualifying day

Days per year at San Fernando with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 340 in 1990.

Days at or above 30 C (86 F) per year at San Fernando
Year	Days	Decade average
1961	305	312.3
1962	296	312.3
1963	305	312.3
1964	322	312.3
1965	323	312.3
1966	325	312.3
1967	300	312.3
1968	324	312.3
1969	311	312.3
1970	295	316.7
1971	308	316.7
1972	335	316.7
1974	334	316.7
1975	324	316.7
1976	303	316.7
1977	315	316.7
1978	319	316.7
1979	317	316.7
1980	311	314.2
1982	328	314.2
1983	324	314.2
1984	329	314.2
1985	317	314.2
1986	317	314.2
1987	317	314.2
1988	315	314.2
1989	270	314.2
1990	340	320.1
1991	327	320.1
1992	306	320.1
1993	270	320.1
1995	329	320.1
1996	321	320.1
1997	337	320.1
1998	331	320.1
1999	320	320.1
2000	334	334

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

First to last qualifying date each year at San Fernando
Year	First date	Last date
1961	1961-01-01	1961-12-31
1962	1962-01-01	1962-12-31
1963	1963-01-01	1963-12-31
1964	1964-01-01	1964-12-31
1965	1965-01-01	1965-12-31
1966	1966-01-01	1966-12-31
1967	1967-01-01	1967-12-31
1968	1968-01-01	1968-12-31
1969	1969-01-01	1969-12-31
1970	1970-01-01	1970-12-31
1971	1971-01-01	1971-12-31
1972	1972-01-01	1972-12-31
1974	1974-01-01	1974-12-31
1975	1975-01-01	1975-12-31
1976	1976-01-01	1976-12-31
1977	1977-01-01	1977-12-31
1978	1978-01-01	1978-12-31
1979	1979-01-01	1979-12-31
1980	1980-01-01	1980-12-31
1982	1982-01-01	1982-12-31
1983	1983-01-01	1983-12-31
1984	1984-01-01	1984-12-31
1985	1985-01-01	1985-12-31
1986	1986-01-01	1986-12-31
1987	1987-01-01	1987-12-31
1988	1988-01-01	1988-12-31
1989	1989-01-01	1989-12-31
1990	1990-01-01	1990-12-31
1991	1991-01-01	1991-12-31
1992	1992-01-01	1992-12-31
1993	1993-01-01	1993-12-31
1995	1995-01-01	1995-12-31
1996	1996-01-01	1996-12-31
1997	1997-01-01	1997-12-31
1998	1998-01-01	1998-12-31
1999	1999-01-01	1999-12-31
2000	2000-01-01	2000-12-31

Every Fixed Threshold

Fixed thresholds at San Fernando
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	37	340	1990	334
35 C (95 F): Days	37	114	1990	23
40 C (104 F): Days	1	1	1983	1
90 F (32.2 C): Days	37	287	1990	221
100 F (37.8 C): Days	20	20	1988	17
20 C (68 F): Tropical nights (min	38	366	1972	366
25 C (77 F): Days with min	37	104	1998	21
10 mm (0.39 in): Days with 10 mm or more rain	35	53	1969	35
25 mm (0.98 in): Days with 25 mm or more rain	35	25	1978	12
50 mm (1.97 in): Days with 50 mm or more rain	35	9	1996	1
100 mm (3.94 in): Days with 100 mm or more rain	4	2	1996	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

Data for San Fernando 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).

San Fernando Threshold Days by Year (VE000080450)

Key Facts for San Fernando Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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