Mandujano Threshold Days by Year (MXN00011044)

10 fixed thresholds counted per year at Mandujano (MXN00011044): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mandujano Thresholds

Mandujano: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 1976 with 47.
Mandujano: days with a maximum temperature at or above 30 C (86 F) in 34 years, most in 1969 with 214.
Mandujano: days with 25 mm (0.98 in) or more of precipitation in 34 years, most in 1971 with 14.
Mandujano: days with a maximum temperature at or above 90 F (32.2 C) in 31 years, most in 1969 with 105.
10 fixed thresholds have at least one qualifying day at Mandujano.

Days at or above 30 C (86 F)

34 years with a qualifying day

Days per year at Mandujano with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 214 in 1969.

Days at or above 30 C (86 F) per year at Mandujano
Year	Days	Decade average
1964	131	86.8
1965	1	86.8
1966	1	86.8
1969	214	86.8
1970	88	60.3
1971	66	60.3
1972	57	60.3
1973	57	60.3
1974	29	60.3
1975	30	60.3
1976	37	60.3
1977	32	60.3
1979	147	60.3
1980	128	104.1
1981	83	104.1
1982	118	104.1
1983	107	104.1
1984	87	104.1
1985	87	104.1
1986	87	104.1
1987	102	104.1
1988	116	104.1
1989	126	104.1
1990	105	52.6
1991	110	52.6
1992	30	52.6
1993	36	52.6
1994	45	52.6
1996	54	52.6
1997	15	52.6
1998	26	52.6
2005	80	80
2011	68	41
2012	14	41

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

First to last qualifying date each year at Mandujano
Year	First date	Last date
1964	1964-02-15	1964-12-21
1965	1965-03-31	1965-03-31
1966	1966-03-01	1966-03-01
1969	1969-01-13	1969-12-28
1970	1970-01-06	1970-09-17
1971	1971-02-28	1971-07-10
1972	1972-04-01	1972-11-14
1973	1973-02-15	1973-12-31
1974	1974-03-31	1974-12-31
1975	1975-02-28	1975-10-31
1976	1976-01-31	1976-12-30
1977	1977-01-31	1977-12-31
1979	1979-03-10	1979-11-01
1980	1980-02-15	1980-10-31
1981	1981-02-27	1981-10-06
1982	1982-01-21	1982-11-30
1983	1983-03-03	1983-10-13
1984	1984-03-08	1984-11-10
1985	1985-03-10	1985-12-24
1986	1986-02-16	1986-11-21
1987	1987-02-25	1987-09-20
1988	1988-02-03	1988-11-21
1989	1989-01-31	1989-11-20
1990	1990-01-30	1990-11-23
1991	1991-02-16	1991-12-25
1992	1992-01-15	1992-06-28
1993	1993-04-17	1993-06-29
1994	1994-01-17	1994-12-27
1996	1996-03-02	1996-09-15
1997	1997-09-05	1997-12-29
1998	1998-01-08	1998-08-15
2005	2005-01-04	2005-12-28
2011	2011-02-16	2011-11-04
2012	2012-04-27	2012-05-31

Every Fixed Threshold

Fixed thresholds at Mandujano
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	34	214	1969	14
35 C (95 F): Days	26	69	1991	3
40 C (104 F): Days	1	2	1964	2
90 F (32.2 C): Days	31	105	1969	1
100 F (37.8 C): Days	9	8	1971	2
0 C (32 F): Frost days (min	7	7	1975	2
20 C (68 F): Tropical nights (min	6	44	1996	1
10 mm (0.39 in): Days with 10 mm or more rain	35	47	1976	21
25 mm (0.98 in): Days with 25 mm or more rain	34	14	1971	5
50 mm (1.97 in): Days with 50 mm or more rain	14	3	1967	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.

Download the Data

Data for Mandujano 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).

Mandujano Threshold Days by Year (MXN00011044)

Key Facts for Mandujano Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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