Presa la Angostura Threshold Days by Year (MXN00026069)

15 fixed thresholds counted per year at Presa la Angostura (MXN00026069): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Presa la Angostura Thresholds

Presa la Angostura: days with a maximum temperature at or above 30 C (86 F) in 67 years, most in 1950 with 201.
Presa la Angostura: days with a maximum temperature at or above 35 C (95 F) in 67 years, most in 2000 with 128.
Presa la Angostura: days with a maximum temperature at or above 40 C (104 F) in 67 years, most in 1991 with 42.
Presa la Angostura: days with a maximum temperature at or above 90 F (32.2 C) in 67 years, most in 1991 with 168.
15 fixed thresholds have at least one qualifying day at Presa la Angostura.

Days at or above 30 C (86 F)

67 years with a qualifying day

Days per year at Presa la Angostura with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 201 in 1950.

Days at or above 30 C (86 F) per year at Presa la Angostura
Year	Days	Decade average
1938	184	177.5
1939	171	177.5
1940	135	164.9
1941	141	164.9
1942	164	164.9
1944	148	164.9
1945	172	164.9
1946	183	164.9
1947	187	164.9
1948	181	164.9
1949	173	164.9
1950	201	169.5
1951	178	169.5
1952	185	169.5
1953	159	169.5
1954	174	169.5
1955	160	169.5
1956	176	169.5
1957	148	169.5
1958	146	169.5
1959	168	169.5
1960	167	160
1961	161	160
1962	173	160
1963	178	160
1964	143	160
1965	158	160
1966	141	160
1967	159	160
1968	152	160
1969	168	160
1970	140	156.9
1971	146	156.9
1972	180	156.9
1973	164	156.9
1974	169	156.9
1975	146	156.9
1976	143	156.9
1977	164	156.9
1978	144	156.9
1979	173	156.9
1980	168	165.4
1981	153	165.4
1982	170	165.4
1983	148	165.4
1984	169	165.4
1987	160	165.4
1988	164	165.4
1989	191	165.4
1990	183	176.9
1991	198	176.9
1992	180	176.9
1994	170	176.9
1995	172	176.9
1996	176	176.9
1997	170	176.9
1998	165	176.9
1999	178	176.9
2000	182	174.7
2002	174	174.7
2003	182	174.7
2004	179	174.7
2005	170	174.7
2006	169	174.7
2007	149	174.7
2008	187	174.7
2009	180	174.7

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

First to last qualifying date each year at Presa la Angostura
Year	First date	Last date
1938	1938-03-11	1938-11-12
1939	1939-03-16	1939-11-02
1940	1940-03-30	1940-10-22
1941	1941-04-24	1941-10-14
1942	1942-02-06	1942-11-28
1944	1944-05-05	1944-10-21
1945	1945-04-07	1945-11-04
1946	1946-03-18	1946-10-26
1947	1947-03-25	1947-11-02
1948	1948-03-28	1948-10-15
1949	1949-03-18	1949-10-16
1950	1950-03-21	1950-11-07
1951	1951-03-08	1951-10-28
1952	1952-04-02	1952-11-01
1953	1953-03-24	1953-10-17
1954	1954-04-03	1954-10-27
1955	1955-04-14	1955-10-25
1956	1956-03-19	1956-10-22
1957	1957-02-10	1957-10-10
1958	1958-04-18	1958-10-19
1959	1959-04-02	1959-10-26
1960	1960-03-07	1960-11-02
1961	1961-04-03	1961-10-22
1962	1962-03-26	1962-11-03
1963	1963-03-26	1963-10-28
1964	1964-03-30	1964-11-01
1965	1965-04-16	1965-11-18
1966	1966-04-14	1966-10-12
1967	1967-03-17	1967-10-26
1968	1968-04-28	1968-10-29
1969	1969-03-30	1969-10-17
1970	1970-04-25	1970-10-05
1971	1971-03-23	1971-09-28
1972	1972-03-05	1972-10-17
1973	1973-04-26	1973-11-12
1974	1974-03-16	1974-10-10
1975	1975-04-15	1975-11-03
1976	1976-04-11	1976-10-07
1977	1977-04-06	1977-10-19
1978	1978-03-18	1978-10-20
1979	1979-04-14	1979-10-27
1980	1980-04-08	1980-11-09
1981	1981-03-23	1981-10-27
1982	1982-03-11	1982-11-06
1983	1983-03-31	1983-10-10
1984	1984-03-17	1984-10-11
1987	1987-04-11	1987-10-30
1988	1988-03-24	1988-10-24
1989	1989-02-24	1989-10-25
1990	1990-03-20	1990-11-19
1991	1991-03-04	1991-10-21
1992	1992-04-11	1992-10-27
1994	1994-03-17	1994-10-28
1995	1995-04-08	1995-10-28
1996	1996-03-31	1996-10-18
1997	1997-03-12	1997-11-03
1998	1998-03-23	1998-10-19
1999	1999-03-01	1999-11-11
2000	2000-03-26	2000-10-17
2002	2002-03-22	2002-10-16
2003	2003-03-26	2003-11-10
2004	2004-03-10	2004-10-16
2005	2005-04-07	2005-11-10
2006	2006-02-28	2006-10-22
2007	2007-03-07	2007-11-08
2008	2008-03-21	2008-11-02
2009	2009-02-23	2009-10-19

Every Fixed Threshold

Fixed thresholds at Presa la Angostura
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	67	201	1950	180
35 C (95 F): Days	67	128	2000	98
40 C (104 F): Days	67	42	1991	4
45 C (113 F): Days	5	4	1991	1
90 F (32.2 C): Days	67	168	1991	152
100 F (37.8 C): Days	67	89	1991	35
110 F (43.3 C): Days	22	8	1991	2
0 C (32 F): Ice days (max	1	1	1949	1
0 C (32 F): Frost days (min	60	15	1949	4
20 C (68 F): Tropical nights (min	67	136	1947	115
25 C (77 F): Days with min	66	34	1948	15
10 mm (0.39 in): Days with 10 mm or more rain	55	21	1990	13
25 mm (0.98 in): Days with 25 mm or more rain	53	9	2007	2
50 mm (1.97 in): Days with 50 mm or more rain	19	2	1990	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1966	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1938.

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Data for Presa la Angostura 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).

Presa la Angostura Threshold Days by Year (MXN00026069)

Key Facts for Presa la Angostura Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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