San Javier Threshold Days by Year (MXN00026083)

14 fixed thresholds counted per year at San Javier (MXN00026083): 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 10 mm (0.39 in) or more of precipitation in 45 years, most in 1993 with 37.
San Javier: days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 1946 with 15.
San Javier: nights with a minimum temperature at or above 20 C (68 F) in 42 years, most in 1992 with 120.
San Javier: days with a maximum temperature at or above 30 C (86 F) in 39 years, most in 1946 with 205.
14 fixed thresholds have at least one qualifying day at San Javier.

Days at or above 30 C (86 F)

39 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 205 in 1946.

Days at or above 30 C (86 F) per year at San Javier
Year	Days	Decade average
1944	171	192.8
1945	202	192.8
1946	205	192.8
1947	195	192.8
1948	184	192.8
1949	200	192.8
1954	150	90.3
1955	105	90.3
1956	81	90.3
1957	39	90.3
1958	94	90.3
1959	73	90.3
1960	84	68.6
1963	98	68.6
1964	105	68.6
1965	85	68.6
1966	45	68.6
1967	56	68.6
1968	7	68.6
1971	191	146.5
1972	179	146.5
1973	104	146.5
1975	96	146.5
1976	102	146.5
1977	127	146.5
1978	174	146.5
1979	199	146.5
1980	151	111.7
1981	117	111.7
1982	99	111.7
1983	77	111.7
1985	80	111.7
1988	137	111.7
1989	121	111.7
1990	154	167
1991	145	167
1992	185	167
1993	157	167
1994	194	167

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
1944	1944-01-19	1944-11-04
1945	1945-02-07	1945-12-31
1946	1946-02-23	1946-12-05
1947	1947-01-26	1947-11-30
1948	1948-01-08	1948-11-16
1949	1949-03-14	1949-12-31
1954	1954-01-04	1954-10-31
1955	1955-03-30	1955-10-12
1956	1956-05-09	1956-09-23
1957	1957-06-23	1957-10-03
1958	1958-05-17	1958-09-17
1959	1959-04-29	1959-10-28
1960	1960-05-07	1960-10-31
1963	1963-05-14	1963-10-30
1964	1964-06-06	1964-11-05
1965	1965-05-24	1965-11-03
1966	1966-05-23	1966-09-23
1967	1967-01-30	1967-10-16
1968	1968-05-28	1968-08-12
1971	1971-01-15	1971-12-27
1972	1972-01-10	1972-10-10
1973	1973-04-25	1973-11-12
1975	1975-04-16	1975-08-31
1976	1976-04-02	1976-11-05
1977	1977-06-01	1977-12-30
1978	1978-01-07	1978-10-12
1979	1979-04-05	1979-12-22
1980	1980-02-02	1980-12-29
1981	1981-01-01	1981-11-16
1982	1982-03-10	1982-09-30
1983	1983-06-01	1983-10-11
1985	1985-05-27	1985-10-08
1988	1988-04-08	1988-11-13
1989	1989-02-11	1989-11-15
1990	1990-05-15	1990-12-19
1991	1991-03-04	1991-11-25
1992	1992-03-11	1992-12-22
1993	1993-03-22	1993-12-13
1994	1994-03-02	1994-12-09

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	39	205	1946	194
35 C (95 F): Days	38	94	1972	87
40 C (104 F): Days	21	37	1972	24
45 C (113 F): Days	4	4	1972	1
90 F (32.2 C): Days	39	136	1994	136
100 F (37.8 C): Days	32	62	1972	37
110 F (43.3 C): Days	6	8	1972	2
0 C (32 F): Frost days (min	8	58	1973	1
20 C (68 F): Tropical nights (min	42	120	1992	118
25 C (77 F): Days with min	32	38	1964	6
10 mm (0.39 in): Days with 10 mm or more rain	45	37	1993	27
25 mm (0.98 in): Days with 25 mm or more rain	44	15	1946	11
50 mm (1.97 in): Days with 50 mm or more rain	35	6	1980	4
100 mm (3.94 in): Days with 100 mm or more rain	6	1	1945	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1944.

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 (MXN00026083)

Key Facts for San Javier Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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