San Javier Threshold Days by Year (MXN00003054)

15 fixed thresholds counted per year at San Javier (MXN00003054): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Javier Thresholds

San Javier: days with a maximum temperature at or above 30 C (86 F) in 45 years, most in 1998 with 265.
San Javier: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1992 with 20.
San Javier: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 1993 with 8.
San Javier: days with a maximum temperature at or above 90 F (32.2 C) in 35 years, most in 2004 with 220.
15 fixed thresholds have at least one qualifying day at San Javier.

Days at or above 30 C (86 F)

45 years with a qualifying day

Days per year at San Javier with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 265 in 1998.

Days at or above 30 C (86 F) per year at San Javier
Year	Days	Decade average
1954	171	128.2
1955	160	128.2
1956	177	128.2
1958	65	128.2
1959	68	128.2
1960	110	31.6
1961	55	31.6
1965	3	31.6
1966	2	31.6
1967	6	31.6
1968	5	31.6
1969	40	31.6
1971	5	31.1
1972	1	31.1
1973	40	31.1
1974	16	31.1
1975	3	31.1
1976	2	31.1
1977	1	31.1
1979	181	31.1
1981	214	172.5
1987	193	172.5
1988	132	172.5
1989	151	172.5
1991	116	183
1992	111	183
1993	131	183
1994	166	183
1995	236	183
1997	191	183
1998	265	183
1999	248	183
2000	232	200.8
2001	185	200.8
2002	208	200.8
2003	225	200.8
2004	265	200.8
2005	218	200.8
2006	176	200.8
2007	169	200.8
2008	179	200.8
2009	151	200.8
2010	143	175.7
2011	200	175.7
2012	184	175.7

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

First to last qualifying date each year at San Javier
Year	First date	Last date
1954	1954-03-08	1954-12-06
1955	1955-02-16	1955-10-30
1956	1956-02-23	1956-11-15
1958	1958-05-27	1958-09-17
1959	1959-06-12	1959-10-23
1960	1960-05-11	1960-10-31
1961	1961-05-31	1961-10-01
1965	1965-08-26	1965-09-16
1966	1966-08-14	1966-09-07
1967	1967-08-27	1967-12-17
1968	1968-07-28	1968-09-10
1969	1969-07-04	1969-09-18
1971	1971-08-07	1971-08-31
1972	1972-09-03	1972-09-03
1973	1973-07-25	1973-10-09
1974	1974-08-15	1974-10-25
1975	1975-06-30	1975-08-22
1976	1976-08-27	1976-08-28
1977	1977-05-30	1977-05-30
1979	1979-02-13	1979-12-03
1981	1981-04-03	1981-12-26
1987	1987-03-12	1987-11-19
1988	1988-04-12	1988-10-30
1989	1989-05-03	1989-10-26
1991	1991-04-04	1991-10-09
1992	1992-06-01	1992-09-30
1993	1993-06-01	1993-10-22
1994	1994-02-11	1994-12-14
1995	1995-01-02	1995-12-27
1997	1997-02-02	1997-12-08
1998	1998-02-19	1998-12-31
1999	1999-01-08	1999-11-29
2000	2000-01-14	2000-10-29
2001	2001-05-04	2001-11-29
2002	2002-01-05	2002-12-25
2003	2003-01-13	2003-12-11
2004	2004-01-11	2004-11-18
2005	2005-02-09	2005-11-28
2006	2006-03-15	2006-11-12
2007	2007-04-14	2007-11-30
2008	2008-02-26	2008-11-02
2009	2009-06-01	2009-11-20
2010	2010-06-02	2010-10-31
2011	2011-05-02	2011-11-30
2012	2012-01-08	2012-11-09

Every Fixed Threshold

Fixed thresholds at San Javier
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	45	265	1998	184
35 C (95 F): Days	34	193	1998	101
40 C (104 F): Days	20	59	2004	2
45 C (113 F): Days	1	11	2004	11
90 F (32.2 C): Days	35	220	2004	123
100 F (37.8 C): Days	30	118	2004	40
110 F (43.3 C): Days	3	21	2004	1
0 C (32 F): Frost days (min	2	3	1965	2
20 C (68 F): Tropical nights (min	26	126	2005	71
25 C (77 F): Days with min	14	32	2004	2
10 mm (0.39 in): Days with 10 mm or more rain	45	20	1992	7
25 mm (0.98 in): Days with 25 mm or more rain	40	8	1993	3
50 mm (1.97 in): Days with 50 mm or more rain	24	3	1959	1
100 mm (3.94 in): Days with 100 mm or more rain	6	2	2003	1
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1959	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1954.

Download the Data

Data for San Javier 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).

San Javier Threshold Days by Year (MXN00003054)

Key Facts for San Javier Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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