Jaina Threshold Days by Year (MXN00025046)

16 fixed thresholds counted per year at Jaina (MXN00025046): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jaina Thresholds

Jaina: days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1958 with 44.
Jaina: days with 25 mm (0.98 in) or more of precipitation in 69 years, most in 1958 with 21.
Jaina: nights with a minimum temperature at or above 20 C (68 F) in 68 years, most in 1993 with 150.
Jaina: nights with a minimum temperature at or above 25 C (77 F) in 68 years, most in 2010 with 38.
16 fixed thresholds have at least one qualifying day at Jaina.

Days at or above 30 C (86 F)

66 years with a qualifying day

Days per year at Jaina with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 340 in 1950.

Days at or above 30 C (86 F) per year at Jaina
Year	Days	Decade average
1943	308	303.5
1944	278	303.5
1946	321	303.5
1947	297	303.5
1948	323	303.5
1949	294	303.5
1950	340	314.9
1952	313	314.9
1953	323	314.9
1954	340	314.9
1955	280	314.9
1956	332	314.9
1957	310	314.9
1958	290	314.9
1959	306	314.9
1960	310	300.9
1961	304	300.9
1962	305	300.9
1963	307	300.9
1964	293	300.9
1965	298	300.9
1966	304	300.9
1967	319	300.9
1968	270	300.9
1969	299	300.9
1970	320	288
1971	293	288
1972	281	288
1973	280	288
1974	281	288
1975	286	288
1976	277	288
1977	303	288
1978	280	288
1979	279	288
1980	299	293.1
1981	287	293.1
1982	297	293.1
1983	261	293.1
1986	313	293.1
1987	294	293.1
1988	312	293.1
1989	282	293.1
1990	232	273.8
1991	265	273.8
1992	247	273.8
1993	245	273.8
1994	245	273.8
1995	283	273.8
1996	289	273.8
1997	280	273.8
1998	312	273.8
1999	340	273.8
2000	300	270.3
2001	277	270.3
2002	304	270.3
2003	284	270.3
2004	227	270.3
2005	254	270.3
2006	281	270.3
2007	247	270.3
2008	264	270.3
2009	265	270.3
2010	252	265
2011	267	265
2012	276	265

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

First to last qualifying date each year at Jaina
Year	First date	Last date
1943	1943-01-01	1943-12-20
1944	1944-01-15	1944-12-31
1946	1946-01-01	1946-12-29
1947	1947-01-21	1947-12-24
1948	1948-01-04	1948-12-31
1949	1949-02-09	1949-12-31
1950	1950-01-01	1950-12-30
1952	1952-01-05	1952-12-17
1953	1953-01-02	1953-12-31
1954	1954-01-01	1954-12-27
1955	1955-01-01	1955-12-31
1956	1956-01-01	1956-12-31
1957	1957-01-01	1957-12-30
1958	1958-01-01	1958-12-26
1959	1959-01-07	1959-12-28
1960	1960-01-08	1960-12-27
1961	1961-01-08	1961-12-31
1962	1962-01-01	1962-12-31
1963	1963-01-05	1963-12-29
1964	1964-01-01	1964-12-30
1965	1965-01-03	1965-12-30
1966	1966-01-06	1966-12-19
1967	1967-01-04	1967-12-29
1968	1968-01-13	1968-12-24
1969	1969-01-03	1969-12-26
1970	1970-01-08	1970-12-31
1971	1971-01-01	1971-12-29
1972	1972-01-15	1972-12-26
1973	1973-01-04	1973-12-29
1974	1974-01-06	1974-12-22
1975	1975-01-13	1975-12-22
1976	1976-01-07	1976-12-28
1977	1977-01-17	1977-12-30
1978	1978-01-03	1978-12-24
1979	1979-01-04	1979-12-31
1980	1980-01-01	1980-12-31
1981	1981-01-01	1981-12-27
1982	1982-01-07	1982-12-20
1983	1983-01-05	1983-12-31
1986	1986-01-01	1986-12-16
1987	1987-01-03	1987-12-31
1988	1988-01-03	1988-12-25
1989	1989-01-07	1989-12-25
1990	1990-01-09	1990-12-31
1991	1991-01-31	1991-12-24
1992	1992-02-21	1992-12-31
1993	1993-01-16	1993-12-12
1994	1994-01-04	1994-12-21
1995	1995-01-23	1995-12-30
1996	1996-01-06	1996-12-31
1997	1997-01-02	1997-12-31
1998	1998-01-01	1998-12-31
1999	1999-01-04	1999-12-31
2000	2000-01-01	2000-12-22
2001	2001-01-04	2001-12-30
2002	2002-01-07	2002-12-29
2003	2003-01-01	2003-12-26
2004	2004-01-01	2004-12-31
2005	2005-01-01	2005-12-30
2006	2006-01-01	2006-12-26
2007	2007-01-07	2007-12-31
2008	2008-01-02	2008-12-31
2009	2009-01-01	2009-12-18
2010	2010-01-01	2010-12-14
2011	2011-01-04	2011-12-31
2012	2012-01-01	2012-12-25

Every Fixed Threshold

Fixed thresholds at Jaina
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	66	340	1950	276
35 C (95 F): Days	66	248	1950	111
40 C (104 F): Days	64	95	1950	2
45 C (113 F): Days	6	5	1949	2
90 F (32.2 C): Days	66	317	1950	189
100 F (37.8 C): Days	66	159	1950	18
110 F (43.3 C): Days	18	11	1950	2
120 F (48.9 C): Days	1	1	1949	1
0 C (32 F): Frost days (min	13	5	1956	1
20 C (68 F): Tropical nights (min	68	150	1993	130
25 C (77 F): Days with min	68	38	2010	17
10 mm (0.39 in): Days with 10 mm or more rain	69	44	1958	21
25 mm (0.98 in): Days with 25 mm or more rain	69	21	1958	12
50 mm (1.97 in): Days with 50 mm or more rain	65	10	1990	7
100 mm (3.94 in): Days with 100 mm or more rain	25	4	1943	1
200 mm (7.87 in): Days with 200 mm or more rain	2	2	1943	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1943.

Download the Data

Data for Jaina 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).

Jaina Threshold Days by Year (MXN00025046)

Key Facts for Jaina Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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