Las Flores Threshold Days by Year

11 fixed thresholds counted per year at Las Flores (MXN00007102): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Las Flores Thresholds

Las Flores: days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 1960 with 49.
Las Flores: days with 25 mm (0.98 in) or more of precipitation in 58 years, most in 1955 with 19.
Las Flores: days with 50 mm (1.97 in) or more of precipitation in 55 years, most in 1969 with 8.
Las Flores: days with a maximum temperature at or above 30 C (86 F) in 50 years, most in 1957 with 365.
11 fixed thresholds have at least one qualifying day at Las Flores.

Days at or above 30 C (86 F)

50 years with a qualifying day

Days per year at Las Flores with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 365 in 1957.

Days at or above 30 C (86 F) per year at Las Flores
Year	Days	Decade average
1950	252	300.3
1951	280	300.3
1952	284	300.3
1953	276	300.3
1954	250	300.3
1955	331	300.3
1956	364	300.3
1957	365	300.3
1960	338	288.2
1962	291	288.2
1963	271	288.2
1964	283	288.2
1965	292	288.2
1966	266	288.2
1967	281	288.2
1968	284	288.2
1969	288	288.2
1970	277	285.6
1971	321	285.6
1972	326	285.6
1973	300	285.6
1974	278	285.6
1975	270	285.6
1976	263	285.6
1977	287	285.6
1978	287	285.6
1979	247	285.6
1980	268	294.1
1981	280	294.1
1982	324	294.1
1983	303	294.1
1984	279	294.1
1985	295	294.1
1986	289	294.1
1987	308	294.1
1988	294	294.1
1989	301	294.1
1990	331	306.6
1991	309	306.6
1992	315	306.6
1993	306	306.6
1994	299	306.6
1995	297	306.6
1997	298	306.6
1998	298	306.6
2000	300	285.6
2001	295	285.6
2002	294	285.6
2003	271	285.6
2007	268	285.6

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

First to last qualifying date each year at Las Flores
Year	First date	Last date
1950	1950-01-02	1950-12-30
1951	1951-01-03	1951-12-31
1952	1952-01-01	1952-12-31
1953	1953-01-01	1953-12-31
1954	1954-01-02	1954-11-21
1955	1955-01-04	1955-12-31
1956	1956-01-01	1956-12-31
1957	1957-01-01	1957-12-31
1960	1960-01-01	1960-12-31
1962	1962-01-04	1962-12-31
1963	1963-01-04	1963-12-28
1964	1964-01-06	1964-12-30
1965	1965-01-01	1965-12-29
1966	1966-01-01	1966-12-31
1967	1967-01-01	1967-12-31
1968	1968-01-01	1968-12-31
1969	1969-01-08	1969-12-31
1970	1970-01-02	1970-12-30
1971	1971-01-01	1971-12-31
1972	1972-01-01	1972-12-31
1973	1973-01-01	1973-12-31
1974	1974-01-02	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	1979-12-27
1980	1980-01-02	1980-12-09
1981	1981-01-06	1981-12-31
1982	1982-01-01	1982-12-28
1983	1983-01-01	1983-12-28
1984	1984-01-07	1984-12-31
1985	1985-01-01	1985-12-31
1986	1986-01-01	1986-12-30
1987	1987-01-02	1987-12-27
1988	1988-01-08	1988-12-31
1989	1989-01-01	1989-12-31
1990	1990-01-04	1990-12-31
1991	1991-01-01	1991-12-31
1992	1992-01-01	1992-12-31
1993	1993-01-01	1993-12-31
1994	1994-01-01	1994-12-31
1995	1995-01-02	1995-12-31
1997	1997-01-01	1997-12-28
1998	1998-01-05	1998-12-29
2000	2000-01-01	2000-12-18
2001	2001-01-10	2001-12-31
2002	2002-01-01	2002-12-31
2003	2003-01-01	2003-12-30
2007	2007-01-04	2007-12-30

Every Fixed Threshold

Fixed thresholds at Las Flores
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	50	365	1957	268
35 C (95 F): Days	50	199	1990	125
40 C (104 F): Days	37	24	1983	7
90 F (32.2 C): Days	50	275	1990	211
100 F (37.8 C): Days	49	59	1991	37
20 C (68 F): Tropical nights (min	50	258	1960	123
25 C (77 F): Days with min	7	18	1960	1
10 mm (0.39 in): Days with 10 mm or more rain	58	49	1960	29
25 mm (0.98 in): Days with 25 mm or more rain	58	19	1955	9
50 mm (1.97 in): Days with 50 mm or more rain	55	8	1969	3
100 mm (3.94 in): Days with 100 mm or more rain	9	2	1973	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1950.

Download the Data

Data for Las Flores 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Las Flores Threshold Days by Year

Key Facts for Las Flores Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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