San Juan de Los Lagos Threshold Days by Year (MXN00014126)

13 fixed thresholds counted per year at San Juan de Los Lagos (MXN00014126): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Juan de Los Lagos Thresholds

San Juan de Los Lagos: days with a maximum temperature at or above 30 C (86 F) in 44 years, most in 1942 with 265.
San Juan de Los Lagos: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1958 with 45.
San Juan de Los Lagos: days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 1973 with 18.
San Juan de Los Lagos: days with a maximum temperature at or above 90 F (32.2 C) in 43 years, most in 1942 with 150.
13 fixed thresholds have at least one qualifying day at San Juan de Los Lagos.

Days at or above 30 C (86 F)

44 years with a qualifying day

Days per year at San Juan de Los Lagos with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 265 in 1942.

Days at or above 30 C (86 F) per year at San Juan de Los Lagos
Year	Days	Decade average
1942	265	200.3
1943	197	200.3
1944	227	200.3
1945	232	200.3
1946	215	200.3
1947	208	200.3
1948	58	200.3
1950	56	76.7
1951	100	76.7
1952	57	76.7
1953	87	76.7
1954	72	76.7
1955	76	76.7
1956	66	76.7
1957	94	76.7
1958	57	76.7
1959	102	76.7
1960	241	138.8
1961	196	138.8
1962	113	138.8
1963	98	138.8
1964	114	138.8
1965	107	138.8
1967	117	138.8
1968	116	138.8
1969	147	138.8
1970	101	105.9
1971	71	105.9
1972	107	105.9
1973	85	105.9
1974	81	105.9
1975	97	105.9
1976	97	105.9
1977	111	105.9
1978	144	105.9
1979	165	105.9
1980	152	79.8
1981	133	79.8
1982	91	79.8
1983	61	79.8
1984	32	79.8
1985	40	79.8
1986	56	79.8
1987	73	79.8

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

First to last qualifying date each year at San Juan de Los Lagos
Year	First date	Last date
1942	1942-01-01	1942-12-23
1943	1943-01-23	1943-11-07
1944	1944-02-15	1944-11-19
1945	1945-02-04	1945-12-23
1946	1946-02-01	1946-12-15
1947	1947-02-24	1947-11-09
1948	1948-03-11	1948-12-18
1950	1950-02-28	1950-09-28
1951	1951-02-19	1951-11-02
1952	1952-02-27	1952-11-01
1953	1953-02-27	1953-08-15
1954	1954-02-15	1954-09-19
1955	1955-02-26	1955-08-09
1956	1956-02-19	1956-10-15
1957	1957-04-09	1957-09-16
1958	1958-03-14	1958-06-21
1959	1959-04-08	1959-12-10
1960	1960-02-25	1960-12-10
1961	1961-02-18	1961-11-02
1962	1962-02-09	1962-10-14
1963	1963-03-11	1963-09-17
1964	1964-03-11	1964-09-13
1965	1965-03-08	1965-11-27
1967	1967-03-09	1967-11-25
1968	1968-02-24	1968-10-22
1969	1969-01-31	1969-11-12
1970	1970-03-22	1970-10-24
1971	1971-03-05	1971-07-10
1972	1972-03-03	1972-10-31
1973	1973-02-03	1973-11-04
1974	1974-03-26	1974-11-02
1975	1975-03-05	1975-11-02
1976	1976-02-10	1976-09-12
1977	1977-03-08	1977-12-26
1978	1978-02-26	1978-12-19
1979	1979-02-23	1979-11-04
1980	1980-03-10	1980-10-26
1981	1981-03-22	1981-11-03
1982	1982-01-19	1982-11-12
1983	1983-03-31	1983-06-28
1984	1984-03-15	1984-06-26
1985	1985-03-02	1985-06-11
1986	1986-02-18	1986-11-20
1987	1987-04-15	1987-12-10

Every Fixed Threshold

Fixed thresholds at San Juan de Los Lagos
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	44	265	1942	73
35 C (95 F): Days	35	93	1942	1
40 C (104 F): Days	4	8	1942	4
45 C (113 F): Days	1	2	1946	2
90 F (32.2 C): Days	43	150	1942	15
100 F (37.8 C): Days	9	31	1942	5
110 F (43.3 C): Days	1	2	1946	2
0 C (32 F): Frost days (min	43	46	1987	46
20 C (68 F): Tropical nights (min	9	12	1946	2
10 mm (0.39 in): Days with 10 mm or more rain	44	45	1958	21
25 mm (0.98 in): Days with 25 mm or more rain	44	18	1973	8
50 mm (1.97 in): Days with 50 mm or more rain	28	3	1943	2
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1957	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1942.

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Data for San Juan de Los Lagos 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 Juan de Los Lagos Threshold Days by Year (MXN00014126)

Key Facts for San Juan de Los Lagos Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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