Colonia Morelos Threshold Days by Year (MXN00026022)

17 fixed thresholds counted per year at Colonia Morelos (MXN00026022): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Colonia Morelos Thresholds

Colonia Morelos: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1967 with 19.
Colonia Morelos: days with a maximum temperature at or above 30 C (86 F) in 35 years, most in 1965 with 253.
Colonia Morelos: days with a maximum temperature at or above 35 C (95 F) in 35 years, most in 2009 with 207.
Colonia Morelos: days with a maximum temperature at or above 40 C (104 F) in 35 years, most in 2009 with 148.
17 fixed thresholds have at least one qualifying day at Colonia Morelos.

Days at or above 30 C (86 F)

35 years with a qualifying day

Days per year at Colonia Morelos with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 253 in 1965.

Days at or above 30 C (86 F) per year at Colonia Morelos
Year	Days	Decade average
1965	253	214.2
1966	227	214.2
1967	233	214.2
1968	176	214.2
1969	182	214.2
1970	160	171.2
1971	174	171.2
1972	210	171.2
1973	181	171.2
1974	173	171.2
1975	167	171.2
1976	146	171.2
1977	150	171.2
1978	173	171.2
1979	178	171.2
1980	171	158.5
1981	152	158.5
1982	161	158.5
1983	139	158.5
1984	156	158.5
1985	160	158.5
1986	166	158.5
1987	163	158.5
1992	173	174.7
1994	173	174.7
1995	169	174.7
1996	174	174.7
1997	178	174.7
1998	181	174.7
2003	230	238.2
2004	217	238.2
2005	249	238.2
2006	247	238.2
2009	248	238.2
2010	201	201

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

First to last qualifying date each year at Colonia Morelos
Year	First date	Last date
1965	1965-01-06	1965-12-07
1966	1966-03-10	1966-12-07
1967	1967-01-17	1967-10-29
1968	1968-04-26	1968-10-31
1969	1969-03-20	1969-10-19
1970	1970-04-11	1970-11-01
1971	1971-03-18	1971-10-15
1972	1972-02-29	1972-10-18
1973	1973-04-26	1973-11-14
1974	1974-03-30	1974-10-11
1975	1975-04-10	1975-11-09
1976	1976-02-29	1976-10-14
1977	1977-04-06	1977-10-19
1978	1978-03-26	1978-10-31
1979	1979-04-14	1979-10-28
1980	1980-04-08	1980-11-07
1981	1981-04-06	1981-10-20
1982	1982-03-11	1982-10-26
1983	1983-03-31	1983-10-10
1984	1984-04-11	1984-10-09
1985	1985-03-10	1985-10-29
1986	1986-02-25	1986-10-17
1987	1987-04-10	1987-10-27
1992	1992-03-28	1992-11-12
1994	1994-03-03	1994-11-24
1995	1995-03-12	1995-10-30
1996	1996-03-15	1996-10-18
1997	1997-03-11	1997-10-11
1998	1998-03-27	1998-10-25
2003	2003-01-13	2003-12-21
2004	2004-01-14	2004-11-22
2005	2005-02-27	2005-12-31
2006	2006-01-01	2006-12-10
2009	2009-01-25	2009-12-29
2010	2010-01-07	2010-11-06

Every Fixed Threshold

Fixed thresholds at Colonia Morelos
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	35	253	1965	201
35 C (95 F): Days	35	207	2009	144
40 C (104 F): Days	35	148	2009	58
45 C (113 F): Days	12	79	2005	18
90 F (32.2 C): Days	35	213	2005	170
100 F (37.8 C): Days	35	181	2009	94
110 F (43.3 C): Days	21	85	2005	19
120 F (48.9 C): Days	6	43	2005	1
0 C (32 F): Ice days (max	1	1	1978	1
0 C (32 F): Frost days (min	32	78	1987	21
-10 C (14 F): Days with min	3	2	1971	1
20 C (68 F): Tropical nights (min	35	144	2006	11
25 C (77 F): Days with min	24	30	2006	1
10 mm (0.39 in): Days with 10 mm or more rain	38	19	1967	12
25 mm (0.98 in): Days with 25 mm or more rain	34	8	1985	3
50 mm (1.97 in): Days with 50 mm or more rain	6	3	1985	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1977	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.

Download the Data

Data for Colonia Morelos 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).

Colonia Morelos Threshold Days by Year (MXN00026022)

Key Facts for Colonia Morelos Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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