Guadalcazar Threshold Days by Year (MXN00024032)

13 fixed thresholds counted per year at Guadalcazar (MXN00024032): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Guadalcazar Thresholds

Guadalcazar: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1973 with 35.
Guadalcazar: days with a maximum temperature at or above 30 C (86 F) in 35 years, most in 1964 with 131.
Guadalcazar: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1970 with 18.
Guadalcazar: days with a maximum temperature at or above 90 F (32.2 C) in 30 years, most in 2006 with 67.
13 fixed thresholds have at least one qualifying day at Guadalcazar.

Days at or above 30 C (86 F)

35 years with a qualifying day

Days per year at Guadalcazar with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 131 in 1964.

Days at or above 30 C (86 F) per year at Guadalcazar
Year	Days	Decade average
1963	17	57.3
1964	131	57.3
1965	72	57.3
1966	34	57.3
1967	46	57.3
1968	44	57.3
1970	61	61.9
1971	56	61.9
1972	68	61.9
1973	61	61.9
1974	82	61.9
1975	94	61.9
1976	81	61.9
1977	31	61.9
1978	49	61.9
1979	36	61.9
1983	45	31
1984	17	31
1991	60	32.6
1993	11	32.6
1994	11	32.6
1995	40	32.6
1996	17	32.6
1998	57	32.6
1999	32	32.6
2000	19	40.1
2001	18	40.1
2002	35	40.1
2003	34	40.1
2004	4	40.1
2005	38	40.1
2006	122	40.1
2007	63	40.1
2008	58	40.1
2009	10	40.1

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

First to last qualifying date each year at Guadalcazar
Year	First date	Last date
1963	1963-04-23	1963-11-22
1964	1964-02-06	1964-11-12
1965	1965-01-25	1965-09-29
1966	1966-04-11	1966-09-30
1967	1967-02-16	1967-08-02
1968	1968-03-31	1968-08-23
1970	1970-03-27	1970-12-24
1971	1971-02-20	1971-07-24
1972	1972-03-07	1972-11-09
1973	1973-02-08	1973-06-19
1974	1974-04-11	1974-09-12
1975	1975-03-13	1975-11-30
1976	1976-02-18	1976-10-28
1977	1977-01-05	1977-10-11
1978	1978-03-22	1978-11-17
1979	1979-03-29	1979-10-20
1983	1983-03-27	1983-06-28
1984	1984-04-01	1984-11-18
1991	1991-04-09	1991-07-27
1993	1993-03-30	1993-06-03
1994	1994-04-08	1994-12-18
1995	1995-03-14	1995-08-05
1996	1996-01-11	1996-06-21
1998	1998-03-01	1998-08-06
1999	1999-03-11	1999-06-10
2000	2000-03-28	2000-07-28
2001	2001-04-10	2001-07-23
2002	2002-03-15	2002-08-17
2003	2003-03-09	2003-06-29
2004	2004-05-28	2004-06-19
2005	2005-04-28	2005-12-13
2006	2006-02-09	2006-12-26
2007	2007-03-05	2007-09-15
2008	2008-03-18	2008-12-27
2009	2009-05-07	2009-09-30

Every Fixed Threshold

Fixed thresholds at Guadalcazar
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	35	131	1964	10
35 C (95 F): Days	23	36	1975	1
40 C (104 F): Days	5	4	1974	1
90 F (32.2 C): Days	30	67	2006	3
100 F (37.8 C): Days	9	11	1974	3
110 F (43.3 C): Days	1	1	1974	1
0 C (32 F): Frost days (min	27	23	1996	5
20 C (68 F): Tropical nights (min	5	25	2005	25
25 C (77 F): Days with min	1	2	2005	2
10 mm (0.39 in): Days with 10 mm or more rain	40	35	1973	20
25 mm (0.98 in): Days with 25 mm or more rain	33	18	1970	3
50 mm (1.97 in): Days with 50 mm or more rain	25	7	1971	1
100 mm (3.94 in): Days with 100 mm or more rain	4	2	1996	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.

Download the Data

Data for Guadalcazar 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).

Guadalcazar Threshold Days by Year (MXN00024032)

Key Facts for Guadalcazar Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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