Miravalles Threshold Days by Year (MXN00018023)

11 fixed thresholds counted per year at Miravalles (MXN00018023): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Miravalles Thresholds

Miravalles: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1967 with 52.
Miravalles: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 1967 with 30.
Miravalles: days with a maximum temperature at or above 30 C (86 F) in 47 years, most in 1977 with 354.
Miravalles: days with a maximum temperature at or above 90 F (32.2 C) in 47 years, most in 1977 with 326.
11 fixed thresholds have at least one qualifying day at Miravalles.

Days at or above 30 C (86 F)

47 years with a qualifying day

Days per year at Miravalles with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 354 in 1977.

Days at or above 30 C (86 F) per year at Miravalles
Year	Days	Decade average
1961	115	155.9
1962	113	155.9
1963	107	155.9
1964	93	155.9
1965	103	155.9
1966	226	155.9
1967	261	155.9
1969	229	155.9
1971	130	277.6
1972	191	277.6
1973	241	277.6
1974	328	277.6
1975	319	277.6
1976	348	277.6
1977	354	277.6
1978	310	277.6
1980	214	158.4
1981	114	158.4
1982	254	158.4
1983	94	158.4
1984	128	158.4
1985	114	158.4
1986	143	158.4
1987	190	158.4
1988	177	158.4
1989	156	158.4
1990	164	169.5
1991	176	169.5
1992	110	169.5
1993	126	169.5
1994	168	169.5
1995	154	169.5
1996	249	169.5
1998	209	169.5
2000	170	146.7
2001	134	146.7
2002	140	146.7
2003	67	146.7
2004	106	146.7
2005	157	146.7
2006	189	146.7
2007	232	146.7
2008	94	146.7
2009	178	146.7
2010	195	218
2011	236	218
2012	223	218

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

First to last qualifying date each year at Miravalles
Year	First date	Last date
1961	1961-01-04	1961-12-21
1962	1962-01-06	1962-11-26
1963	1963-01-31	1963-11-12
1964	1964-03-07	1964-12-22
1965	1965-01-04	1965-11-26
1966	1966-03-05	1966-12-23
1967	1967-01-04	1967-12-19
1969	1969-01-02	1969-11-28
1971	1971-01-16	1971-12-25
1972	1972-01-14	1972-12-10
1973	1973-02-01	1973-12-31
1974	1974-01-01	1974-12-25
1975	1975-01-01	1975-12-30
1976	1976-01-01	1976-12-29
1977	1977-01-02	1977-12-31
1978	1978-01-01	1978-12-26
1980	1980-01-04	1980-12-30
1981	1981-01-04	1981-12-24
1982	1982-01-07	1982-11-22
1983	1983-04-01	1983-12-31
1984	1984-02-16	1984-12-26
1985	1985-02-11	1985-12-16
1986	1986-01-05	1986-12-09
1987	1987-01-04	1987-12-22
1988	1988-01-04	1988-12-28
1989	1989-01-02	1989-11-20
1990	1990-01-10	1990-12-31
1991	1991-01-01	1991-12-10
1992	1992-03-14	1992-12-31
1993	1993-01-21	1993-12-11
1994	1994-01-05	1994-12-22
1995	1995-01-08	1995-12-17
1996	1996-01-08	1996-12-31
1998	1998-01-01	1998-11-30
2000	2000-01-01	2000-10-25
2001	2001-01-30	2001-12-10
2002	2002-02-08	2002-10-24
2003	2003-05-06	2003-10-23
2004	2004-03-09	2004-12-13
2005	2005-01-09	2005-12-31
2006	2006-01-01	2006-12-07
2007	2007-02-01	2007-12-05
2008	2008-01-01	2008-07-03
2009	2009-03-13	2009-11-12
2010	2010-03-06	2010-12-31
2011	2011-01-09	2011-11-30
2012	2012-01-18	2012-12-01

Every Fixed Threshold

Fixed thresholds at Miravalles
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	47	354	1977	223
35 C (95 F): Days	31	236	1977	3
40 C (104 F): Days	5	4	1976	3
90 F (32.2 C): Days	47	326	1977	13
100 F (37.8 C): Days	14	36	1977	1
0 C (32 F): Frost days (min	1	1	2011	1
20 C (68 F): Tropical nights (min	42	96	1966	9
10 mm (0.39 in): Days with 10 mm or more rain	48	52	1967	14
25 mm (0.98 in): Days with 25 mm or more rain	48	30	1967	8
50 mm (1.97 in): Days with 50 mm or more rain	47	9	1998	4
100 mm (3.94 in): Days with 100 mm or more rain	9	1	1961	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

Data for Miravalles 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).

Miravalles Threshold Days by Year (MXN00018023)

Key Facts for Miravalles Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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