Allende Threshold Days by Year (MXN00019003)

15 fixed thresholds counted per year at Allende (MXN00019003): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Allende Thresholds

Allende: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1966 with 39.
Allende: days with 25 mm (0.98 in) or more of precipitation in 41 years, most in 1966 with 22.
Allende: days with 50 mm (1.97 in) or more of precipitation in 41 years, most in 1973 with 12.
Allende: days with a maximum temperature at or above 30 C (86 F) in 38 years, most in 2011 with 242.
15 fixed thresholds have at least one qualifying day at Allende.

Days at or above 30 C (86 F)

38 years with a qualifying day

Days per year at Allende with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 242 in 2011.

Days at or above 30 C (86 F) per year at Allende
Year	Days	Decade average
1961	194	164.4
1962	210	164.4
1963	179	164.4
1964	167	164.4
1965	186	164.4
1966	139	164.4
1967	138	164.4
1968	121	164.4
1969	146	164.4
1970	153	150.1
1971	168	150.1
1972	123	150.1
1973	130	150.1
1974	167	150.1
1975	146	150.1
1976	109	150.1
1977	157	150.1
1978	168	150.1
1979	180	150.1
1980	190	177
1981	175	177
1983	177	177
1985	197	177
1986	169	177
1988	154	177
1990	151	154.6
1991	157	154.6
1992	122	154.6
1993	139	154.6
1994	176	154.6
1997	182	154.6
1998	155	154.6
2000	211	191
2001	174	191
2005	197	191
2008	173	191
2009	200	191
2011	242	242

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

First to last qualifying date each year at Allende
Year	First date	Last date
1961	1961-02-12	1961-11-01
1962	1962-02-04	1962-11-17
1963	1963-01-10	1963-12-11
1964	1964-01-19	1964-12-25
1965	1965-01-25	1965-11-26
1966	1966-03-02	1966-12-22
1967	1967-01-30	1967-11-26
1968	1968-02-21	1968-12-27
1969	1969-01-08	1969-11-13
1970	1970-01-28	1970-12-22
1971	1971-01-03	1971-12-14
1972	1972-01-13	1972-12-05
1973	1973-01-20	1973-12-30
1974	1974-01-18	1974-09-28
1975	1975-01-09	1975-11-29
1976	1976-02-10	1976-09-26
1977	1977-02-19	1977-12-19
1978	1978-02-25	1978-12-20
1979	1979-02-14	1979-11-27
1980	1980-02-15	1980-11-09
1981	1981-03-27	1981-12-31
1983	1983-02-19	1983-12-10
1985	1985-01-30	1985-11-26
1986	1986-01-21	1986-11-19
1988	1988-02-14	1988-12-21
1990	1990-01-19	1990-12-21
1991	1991-02-13	1991-10-29
1992	1992-03-06	1992-10-16
1993	1993-03-10	1993-11-05
1994	1994-01-06	1994-12-08
1997	1997-01-01	1997-10-31
1998	1998-03-29	1998-12-02
2000	2000-01-10	2000-10-03
2001	2001-02-03	2001-12-11
2005	2005-01-01	2005-12-27
2008	2008-01-29	2008-12-27
2009	2009-01-04	2009-12-07
2011	2011-01-18	2011-12-30

Every Fixed Threshold

Fixed thresholds at Allende
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	38	242	2011	242
35 C (95 F): Days	38	151	2005	135
40 C (104 F): Days	26	79	2005	21
45 C (113 F): Days	2	8	2005	1
90 F (32.2 C): Days	38	181	2011	181
100 F (37.8 C): Days	34	115	2005	73
110 F (43.3 C): Days	2	14	2005	1
0 C (32 F): Frost days (min	35	16	1985	16
20 C (68 F): Tropical nights (min	38	196	2001	57
25 C (77 F): Days with min	10	89	2000	67
10 mm (0.39 in): Days with 10 mm or more rain	41	39	1966	17
25 mm (0.98 in): Days with 25 mm or more rain	41	22	1966	8
50 mm (1.97 in): Days with 50 mm or more rain	41	12	1973	3
100 mm (3.94 in): Days with 100 mm or more rain	23	4	2008	4
200 mm (7.87 in): Days with 200 mm or more rain	6	1	1967	1

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 Allende 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).

Allende Threshold Days by Year (MXN00019003)

Key Facts for Allende Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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