Atenguillo Threshold Days by Year (MXN00014015)

13 fixed thresholds counted per year at Atenguillo (MXN00014015): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Atenguillo Thresholds

Atenguillo: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1968 with 47.
Atenguillo: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 1954 with 20.
Atenguillo: days with 50 mm (1.97 in) or more of precipitation in 30 years, most in 1961 with 5.
Atenguillo: days with a maximum temperature at or above 30 C (86 F) in 25 years, most in 1978 with 272.
13 fixed thresholds have at least one qualifying day at Atenguillo.

Days at or above 30 C (86 F)

25 years with a qualifying day

Days per year at Atenguillo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 272 in 1978.

Days at or above 30 C (86 F) per year at Atenguillo
Year	Days	Decade average
1951	144	173
1952	134	173
1953	166	173
1954	148	173
1955	174	173
1956	201	173
1957	235	173
1958	167	173
1959	188	173
1960	208	182
1961	219	182
1962	262	182
1963	197	182
1964	152	182
1967	126	182
1968	110	182
1970	216	218.6
1971	203	218.6
1972	223	218.6
1973	179	218.6
1978	272	218.6
1981	135	168.7
1983	175	168.7
1984	196	168.7
1990	158	158

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

First to last qualifying date each year at Atenguillo
Year	First date	Last date
1951	1951-01-20	1951-12-22
1952	1952-01-02	1952-12-21
1953	1953-01-20	1953-11-28
1954	1954-01-17	1954-12-09
1955	1955-01-19	1955-12-06
1956	1956-01-30	1956-12-30
1957	1957-01-02	1957-12-24
1958	1958-01-26	1958-11-10
1959	1959-01-25	1959-12-13
1960	1960-01-03	1960-11-30
1961	1961-01-31	1961-12-27
1962	1962-01-01	1962-12-31
1963	1963-01-01	1963-11-23
1964	1964-01-20	1964-11-29
1967	1967-01-05	1967-11-30
1968	1968-01-04	1968-11-22
1970	1970-01-27	1970-12-31
1971	1971-01-01	1971-12-02
1972	1972-01-06	1972-12-24
1973	1973-01-22	1973-12-31
1978	1978-01-08	1978-12-29
1981	1981-02-02	1981-12-23
1983	1983-01-29	1983-12-30
1984	1984-01-02	1984-12-30
1990	1990-01-25	1990-12-27

Every Fixed Threshold

Fixed thresholds at Atenguillo
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	25	272	1978	158
35 C (95 F): Days	25	196	1978	35
40 C (104 F): Days	4	78	1978	5
45 C (113 F): Days	2	43	1978	43
90 F (32.2 C): Days	25	226	1978	72
100 F (37.8 C): Days	19	108	1978	1
110 F (43.3 C): Days	2	59	1978	59
0 C (32 F): Frost days (min	22	51	1955	40
20 C (68 F): Tropical nights (min	2	1	1958	1
10 mm (0.39 in): Days with 10 mm or more rain	38	47	1968	41
25 mm (0.98 in): Days with 25 mm or more rain	38	20	1954	10
50 mm (1.97 in): Days with 50 mm or more rain	30	5	1961	2
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1973	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.

Download the Data

Data for Atenguillo 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).

Atenguillo Threshold Days by Year (MXN00014015)

Key Facts for Atenguillo Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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