Guadalupe Grijalva Threshold Days by Year (MXN00007070)

13 fixed thresholds counted per year at Guadalupe Grijalva (MXN00007070): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Guadalupe Grijalva Thresholds

Guadalupe Grijalva: days with a maximum temperature at or above 30 C (86 F) in 45 years, most in 1988 with 326.
Guadalupe Grijalva: days with a maximum temperature at or above 90 F (32.2 C) in 45 years, most in 1979 with 216.
Guadalupe Grijalva: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1996 with 87.
Guadalupe Grijalva: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1995 with 57.
13 fixed thresholds have at least one qualifying day at Guadalupe Grijalva.

Days at or above 30 C (86 F)

45 years with a qualifying day

Days per year at Guadalupe Grijalva with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 326 in 1988.

Days at or above 30 C (86 F) per year at Guadalupe Grijalva
Year	Days	Decade average
1961	300	286.1
1962	262	286.1
1963	301	286.1
1964	296	286.1
1965	315	286.1
1966	299	286.1
1967	277	286.1
1968	290	286.1
1969	235	286.1
1970	238	297.9
1971	311	297.9
1972	315	297.9
1973	286	297.9
1974	318	297.9
1975	309	297.9
1976	293	297.9
1977	314	297.9
1979	297	297.9
1980	306	215.6
1982	133	215.6
1983	75	215.6
1984	36	215.6
1985	195	215.6
1986	296	215.6
1987	311	215.6
1988	326	215.6
1989	262	215.6
1990	237	189.9
1991	286	189.9
1994	126	189.9
1995	272	189.9
1996	123	189.9
1997	200	189.9
1998	85	189.9
2000	136	241.7
2001	267	241.7
2002	252	241.7
2003	268	241.7
2004	229	241.7
2006	283	241.7
2007	249	241.7
2008	246	241.7
2009	245	241.7
2010	190	227
2012	264	227

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

First to last qualifying date each year at Guadalupe Grijalva
Year	First date	Last date
1961	1961-01-01	1961-12-31
1962	1962-01-04	1962-12-31
1963	1963-01-04	1963-12-22
1964	1964-01-01	1964-12-31
1965	1965-01-01	1965-12-31
1966	1966-01-01	1966-12-31
1967	1967-01-01	1967-12-31
1968	1968-01-01	1968-12-31
1969	1969-01-03	1969-12-29
1970	1970-01-04	1970-12-30
1971	1971-01-02	1971-12-31
1972	1972-01-01	1972-12-31
1973	1973-01-01	1973-12-31
1974	1974-01-01	1974-12-31
1975	1975-01-02	1975-12-31
1976	1976-01-01	1976-12-31
1977	1977-01-01	1977-12-31
1979	1979-01-01	1979-12-06
1980	1980-01-06	1980-12-31
1982	1982-01-01	1982-12-26
1983	1983-01-25	1983-11-30
1984	1984-01-24	1984-10-08
1985	1985-03-09	1985-12-31
1986	1986-01-01	1986-12-31
1987	1987-01-01	1987-12-31
1988	1988-01-01	1988-12-30
1989	1989-01-01	1989-12-29
1990	1990-01-16	1990-12-31
1991	1991-01-01	1991-12-23
1994	1994-02-26	1994-12-27
1995	1995-01-03	1995-12-18
1996	1996-01-04	1996-12-26
1997	1997-01-08	1997-12-27
1998	1998-01-10	1998-12-16
2000	2000-01-01	2000-12-18
2001	2001-01-07	2001-12-31
2002	2002-01-15	2002-12-31
2003	2003-01-02	2003-12-16
2004	2004-02-21	2004-12-03
2006	2006-01-09	2006-12-30
2007	2007-01-02	2007-12-31
2008	2008-01-01	2008-12-30
2009	2009-01-07	2009-12-10
2010	2010-02-17	2010-11-21
2012	2012-01-11	2012-11-10

Every Fixed Threshold

Fixed thresholds at Guadalupe Grijalva
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	45	326	1988	264
35 C (95 F): Days	41	132	2007	129
40 C (104 F): Days	13	8	1968	2
45 C (113 F): Days	1	3	1968	3
90 F (32.2 C): Days	45	216	1979	199
100 F (37.8 C): Days	31	63	2007	40
110 F (43.3 C): Days	1	3	1968	3
20 C (68 F): Tropical nights (min	43	179	1991	118
25 C (77 F): Days with min	13	23	1969	1
10 mm (0.39 in): Days with 10 mm or more rain	45	87	1996	39
25 mm (0.98 in): Days with 25 mm or more rain	45	57	1995	20
50 mm (1.97 in): Days with 50 mm or more rain	44	41	1995	11
100 mm (3.94 in): Days with 100 mm or more rain	6	10	1995	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.

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Data for Guadalupe Grijalva 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).

Guadalupe Grijalva Threshold Days by Year (MXN00007070)

Key Facts for Guadalupe Grijalva Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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