Presa Malpais Threshold Days by Year (MXN00016096)

8 fixed thresholds counted per year at Presa Malpais (MXN00016096): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Presa Malpais Thresholds

Presa Malpais: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1958 with 45.
Presa Malpais: days with a maximum temperature at or above 30 C (86 F) in 43 years, most in 1998 with 100.
Presa Malpais: nights with a minimum temperature at or below 0 C (32 F) in 42 years, most in 1999 with 53.
Presa Malpais: days with a maximum temperature at or above 90 F (32.2 C) in 40 years, most in 1961 with 57.
8 fixed thresholds have at least one qualifying day at Presa Malpais.

Days at or above 30 C (86 F)

43 years with a qualifying day

Days per year at Presa Malpais with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 100 in 1998.

Days at or above 30 C (86 F) per year at Presa Malpais
Year	Days	Decade average
1944	56	73.3
1945	93	73.3
1948	87	73.3
1949	57	73.3
1950	33	33.9
1951	30	33.9
1952	45	33.9
1953	56	33.9
1955	26	33.9
1957	27	33.9
1958	20	33.9
1961	93	51.8
1962	50	51.8
1964	49	51.8
1965	54	51.8
1966	31	51.8
1967	25	51.8
1968	40	51.8
1969	72	51.8
1970	50	43.1
1971	37	43.1
1972	49	43.1
1973	48	43.1
1974	30	43.1
1975	54	43.1
1976	55	43.1
1977	16	43.1
1978	30	43.1
1979	62	43.1
1980	51	61.9
1981	54	61.9
1982	95	61.9
1983	66	61.9
1984	64	61.9
1985	51	61.9
1987	52	61.9
1998	100	85.5
1999	71	85.5
2000	73	70.2
2001	58	70.2
2003	91	70.2
2004	44	70.2
2005	85	70.2

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

First to last qualifying date each year at Presa Malpais
Year	First date	Last date
1944	1944-04-03	1944-08-28
1945	1945-03-05	1945-11-15
1948	1948-03-27	1948-06-28
1949	1949-03-23	1949-07-19
1950	1950-04-28	1950-06-21
1951	1951-04-13	1951-10-07
1952	1952-02-13	1952-08-31
1953	1953-03-04	1953-07-21
1955	1955-04-15	1955-06-03
1957	1957-05-12	1957-06-19
1958	1958-04-06	1958-05-27
1961	1961-02-20	1961-08-28
1962	1962-03-28	1962-06-17
1964	1964-03-20	1964-06-09
1965	1965-03-16	1965-06-14
1966	1966-04-14	1966-06-09
1967	1967-03-15	1967-06-08
1968	1968-04-01	1968-06-10
1969	1969-03-14	1969-06-25
1970	1970-03-22	1970-06-19
1971	1971-03-12	1971-06-10
1972	1972-04-04	1972-05-25
1973	1973-03-07	1973-06-20
1974	1974-03-29	1974-06-05
1975	1975-03-21	1975-06-11
1976	1976-03-15	1976-06-20
1977	1977-03-15	1977-05-21
1978	1978-03-22	1978-05-29
1979	1979-04-08	1979-07-02
1980	1980-03-07	1980-06-18
1981	1981-04-01	1981-06-27
1982	1982-02-12	1982-06-26
1983	1983-03-20	1983-07-01
1984	1984-03-14	1984-06-29
1985	1985-03-02	1985-06-12
1987	1987-03-21	1987-07-01
1998	1998-02-23	1998-06-26
1999	1999-03-10	1999-06-17
2000	2000-02-15	2000-05-26
2001	2001-03-12	2001-06-08
2003	2003-02-06	2003-08-31
2004	2004-03-06	2004-10-22
2005	2005-02-10	2005-10-22

Every Fixed Threshold

Fixed thresholds at Presa Malpais
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	43	100	1998	85
35 C (95 F): Days	16	35	2003	11
90 F (32.2 C): Days	40	57	1961	28
100 F (37.8 C): Days	2	13	2003	13
0 C (32 F): Frost days (min	42	53	1999	1
10 mm (0.39 in): Days with 10 mm or more rain	47	45	1958	21
25 mm (0.98 in): Days with 25 mm or more rain	40	15	1998	4
50 mm (1.97 in): Days with 50 mm or more rain	9	1	1948	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.

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Data for Presa Malpais 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).

Presa Malpais Threshold Days by Year (MXN00016096)

Key Facts for Presa Malpais Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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