Acambaro Threshold Days by Year (MXN00011002)

10 fixed thresholds counted per year at Acambaro (MXN00011002): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Acambaro Thresholds

Acambaro: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 1937 with 41.
Acambaro: days with 25 mm (0.98 in) or more of precipitation in 71 years, most in 2003 with 14.
Acambaro: days with a maximum temperature at or above 30 C (86 F) in 70 years, most in 1996 with 153.
Acambaro: days with a maximum temperature at or above 90 F (32.2 C) in 66 years, most in 1998 with 87.
10 fixed thresholds have at least one qualifying day at Acambaro.

Days at or above 30 C (86 F)

70 years with a qualifying day

Days per year at Acambaro with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 153 in 1996.

Days at or above 30 C (86 F) per year at Acambaro
Year	Days	Decade average
1937	68	66.5
1938	65	66.5
1942	66	56.7
1943	28	56.7
1944	35	56.7
1947	77	56.7
1948	57	56.7
1949	77	56.7
1950	67	40.1
1951	40	40.1
1952	29	40.1
1953	58	40.1
1954	40	40.1
1955	49	40.1
1956	24	40.1
1957	28	40.1
1958	26	40.1
1959	40	40.1
1960	42	42.3
1961	46	42.3
1962	42	42.3
1963	45	42.3
1964	43	42.3
1965	45	42.3
1966	31	42.3
1967	28	42.3
1968	33	42.3
1969	68	42.3
1970	65	57.8
1971	39	57.8
1972	51	57.8
1973	53	57.8
1974	41	57.8
1975	54	57.8
1976	38	57.8
1977	56	57.8
1978	73	57.8
1979	108	57.8
1980	63	70.2
1981	46	70.2
1982	97	70.2
1983	60	70.2
1984	63	70.2
1985	62	70.2
1986	65	70.2
1987	92	70.2
1988	73	70.2
1989	81	70.2
1990	66	103.6
1991	86	103.6
1992	62	103.6
1993	98	103.6
1994	104	103.6
1995	117	103.6
1996	153	103.6
1997	107	103.6
1998	127	103.6
1999	116	103.6
2000	101	98.9
2001	88	98.9
2002	93	98.9
2003	89	98.9
2004	69	98.9
2005	107	98.9
2006	109	98.9
2008	95	98.9
2009	139	98.9
2010	108	110
2011	127	110
2012	95	110

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

First to last qualifying date each year at Acambaro
Year	First date	Last date
1937	1937-01-31	1937-10-19
1938	1938-03-09	1938-06-17
1942	1942-03-14	1942-10-27
1943	1943-03-07	1943-05-25
1944	1944-03-23	1944-07-31
1947	1947-03-02	1947-07-24
1948	1948-01-30	1948-08-27
1949	1949-03-06	1949-10-23
1950	1950-02-27	1950-06-16
1951	1951-02-20	1951-06-22
1952	1952-03-12	1952-05-28
1953	1953-02-28	1953-06-26
1954	1954-03-13	1954-06-17
1955	1955-03-15	1955-06-25
1956	1956-03-03	1956-12-26
1957	1957-04-05	1957-06-15
1958	1958-04-04	1958-11-17
1959	1959-02-11	1959-06-05
1960	1960-03-09	1960-06-24
1961	1961-04-12	1961-06-09
1962	1962-03-29	1962-06-17
1963	1963-03-13	1963-06-07
1964	1964-04-01	1964-06-09
1965	1965-04-03	1965-06-26
1966	1966-04-14	1966-07-02
1967	1967-04-10	1967-06-08
1968	1968-03-31	1968-06-11
1969	1969-04-03	1969-11-13
1970	1970-03-19	1970-10-25
1971	1971-03-02	1971-06-10
1972	1972-03-08	1972-11-01
1973	1973-02-05	1973-11-05
1974	1974-03-05	1974-06-09
1975	1975-03-16	1975-06-16
1976	1976-03-11	1976-06-24
1977	1977-03-13	1977-10-11
1978	1978-03-14	1978-08-28
1979	1979-03-13	1979-10-25
1980	1980-03-07	1980-07-05
1981	1981-03-31	1981-06-28
1982	1982-03-11	1982-10-03
1983	1983-04-16	1983-06-30
1984	1984-03-16	1984-10-22
1985	1985-03-04	1985-07-28
1986	1986-02-19	1986-11-19
1987	1987-01-14	1987-11-01
1988	1988-02-07	1988-07-13
1989	1989-03-17	1989-07-23
1990	1990-03-13	1990-06-19
1991	1991-03-05	1991-06-22
1992	1992-03-07	1992-09-09
1993	1993-02-14	1993-10-21
1994	1994-02-08	1994-11-07
1995	1995-02-14	1995-11-14
1996	1996-02-24	1996-11-07
1997	1997-02-22	1997-11-04
1998	1998-02-22	1998-11-09
1999	1999-02-22	1999-10-16
2000	2000-02-14	2000-11-14
2001	2001-02-21	2001-10-05
2002	2002-03-03	2002-10-17
2003	2003-02-10	2003-07-15
2004	2004-03-01	2004-10-22
2005	2005-01-30	2005-10-20
2006	2006-02-16	2006-10-11
2008	2008-02-17	2008-12-19
2009	2009-01-27	2009-10-07
2010	2010-02-16	2010-11-01
2011	2011-02-17	2011-11-23
2012	2012-02-28	2012-10-26

Every Fixed Threshold

Fixed thresholds at Acambaro
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	70	153	1996	95
35 C (95 F): Days	31	63	1998	2
40 C (104 F): Days	1	1	1983	1
90 F (32.2 C): Days	66	87	1998	26
100 F (37.8 C): Days	4	10	1998	1
0 C (32 F): Frost days (min	43	18	1956	2
20 C (68 F): Tropical nights (min	1	1	1942	1
10 mm (0.39 in): Days with 10 mm or more rain	71	41	1937	28
25 mm (0.98 in): Days with 25 mm or more rain	71	14	2003	5
50 mm (1.97 in): Days with 50 mm or more rain	26	3	1942	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1937.

Download the Data

Data for Acambaro 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).

Acambaro Threshold Days by Year (MXN00011002)

Key Facts for Acambaro Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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