Cedral Threshold Days by Year (MXN00024007)

14 fixed thresholds counted per year at Cedral (MXN00024007): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cedral Thresholds

Cedral: days with 10 mm (0.39 in) or more of precipitation in 65 years, most in 1966 with 32.
Cedral: days with 25 mm (0.98 in) or more of precipitation in 61 years, most in 1978 with 8.
Cedral: days with a maximum temperature at or above 30 C (86 F) in 58 years, most in 1948 with 175.
Cedral: days with a maximum temperature at or above 90 F (32.2 C) in 58 years, most in 1948 with 98.
14 fixed thresholds have at least one qualifying day at Cedral.

Days at or above 30 C (86 F)

58 years with a qualifying day

Days per year at Cedral with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 175 in 1948.

Days at or above 30 C (86 F) per year at Cedral
Year	Days	Decade average
1927	60	87.7
1928	99	87.7
1929	104	87.7
1945	126	136.6
1946	163	136.6
1947	107	136.6
1948	175	136.6
1949	112	136.6
1950	145	99.4
1951	104	99.4
1952	103	99.4
1953	114	99.4
1954	113	99.4
1955	112	99.4
1956	53	99.4
1957	92	99.4
1958	75	99.4
1959	83	99.4
1960	123	71.8
1961	67	71.8
1962	100	71.8
1963	90	71.8
1964	70	71.8
1965	77	71.8
1966	50	71.8
1967	39	71.8
1968	30	71.8
1972	61	47.8
1973	31	47.8
1974	58	47.8
1975	72	47.8
1976	17	47.8
1977	58	47.8
1978	35	47.8
1979	50	47.8
1980	48	56.1
1981	43	56.1
1982	74	56.1
1983	48	56.1
1984	46	56.1
1985	57	56.1
1986	77	56.1
1994	126	135.8
1995	160	135.8
1997	99	135.8
1998	146	135.8
1999	148	135.8
2000	147	142.7
2001	134	142.7
2002	152	142.7
2003	125	142.7
2004	112	142.7
2005	154	142.7
2006	156	142.7
2007	154	142.7
2008	128	142.7
2009	165	142.7
2010	146	146

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

First to last qualifying date each year at Cedral
Year	First date	Last date
1927	1927-03-18	1927-10-11
1928	1928-03-04	1928-10-22
1929	1929-02-19	1929-10-04
1945	1945-02-20	1945-11-10
1946	1946-01-26	1946-12-14
1947	1947-03-05	1947-11-07
1948	1948-02-05	1948-12-21
1949	1949-03-07	1949-10-24
1950	1950-01-31	1950-09-30
1951	1951-02-19	1951-12-08
1952	1952-01-08	1952-09-18
1953	1953-03-02	1953-09-20
1954	1954-03-11	1954-09-26
1955	1955-02-27	1955-10-06
1956	1956-02-19	1956-10-24
1957	1957-04-10	1957-09-01
1958	1958-04-01	1958-09-16
1959	1959-04-28	1959-10-30
1960	1960-03-08	1960-11-20
1961	1961-02-18	1961-09-14
1962	1962-02-25	1962-09-02
1963	1963-03-17	1963-09-09
1964	1964-04-20	1964-08-30
1965	1965-03-25	1965-09-15
1966	1966-05-10	1966-09-28
1967	1967-04-29	1967-12-30
1968	1968-04-16	1968-10-10
1972	1972-03-24	1972-10-03
1973	1973-03-23	1973-06-17
1974	1974-05-05	1974-08-27
1975	1975-03-24	1975-06-30
1976	1976-03-11	1976-09-18
1977	1977-03-04	1977-10-11
1978	1978-03-12	1978-08-20
1979	1979-04-01	1979-10-15
1980	1980-03-31	1980-09-18
1981	1981-04-04	1981-10-07
1982	1982-03-30	1982-10-06
1983	1983-04-19	1983-10-04
1984	1984-03-15	1984-10-23
1985	1985-03-02	1985-09-14
1986	1986-04-01	1986-09-25
1994	1994-03-05	1994-12-10
1995	1995-02-13	1995-11-13
1997	1997-03-04	1997-10-08
1998	1998-01-19	1998-09-22
1999	1999-02-08	1999-10-16
2000	2000-02-11	2000-11-30
2001	2001-02-21	2001-10-25
2002	2002-03-13	2002-10-09
2003	2003-03-02	2003-09-18
2004	2004-02-29	2004-11-29
2005	2005-03-21	2005-11-06
2006	2006-01-01	2006-11-10
2007	2007-02-20	2007-12-03
2008	2008-02-15	2008-09-12
2009	2009-03-04	2009-10-16
2010	2010-03-23	2010-11-24

Every Fixed Threshold

Fixed thresholds at Cedral
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	58	175	1948	146
35 C (95 F): Days	46	55	1998	13
40 C (104 F): Days	2	3	1998	3
90 F (32.2 C): Days	58	98	1948	47
100 F (37.8 C): Days	18	13	1998	1
110 F (43.3 C): Days	1	1	1946	1
0 C (32 F): Frost days (min	58	80	1999	69
-10 C (14 F): Days with min	13	3	1951	1
20 C (68 F): Tropical nights (min	1	1	1983	1
10 mm (0.39 in): Days with 10 mm or more rain	65	32	1966	6
25 mm (0.98 in): Days with 25 mm or more rain	61	8	1978	3
50 mm (1.97 in): Days with 50 mm or more rain	17	2	1948	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1968	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1976	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1927.

Download the Data

Data for Cedral 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).

Cedral Threshold Days by Year (MXN00024007)

Key Facts for Cedral Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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