Mazapil Threshold Days by Year (MXN00032036)

11 fixed thresholds counted per year at Mazapil (MXN00032036): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mazapil Thresholds

Mazapil: days with 10 mm (0.39 in) or more of precipitation in 52 years, most in 1947 with 42.
Mazapil: days with a maximum temperature at or above 30 C (86 F) in 43 years, most in 1963 with 215.
Mazapil: nights with a minimum temperature at or below 0 C (32 F) in 43 years, most in 1973 with 56.
Mazapil: days with 25 mm (0.98 in) or more of precipitation in 39 years, most in 1947 with 11.
11 fixed thresholds have at least one qualifying day at Mazapil.

Days at or above 30 C (86 F)

43 years with a qualifying day

Days per year at Mazapil with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 215 in 1963.

Days at or above 30 C (86 F) per year at Mazapil
Year	Days	Decade average
1955	18	98.8
1957	130	98.8
1958	111	98.8
1959	136	98.8
1960	134	148.4
1963	215	148.4
1964	150	148.4
1965	152	148.4
1966	135	148.4
1967	150	148.4
1968	103	148.4
1970	127	101.9
1971	110	101.9
1972	125	101.9
1973	94	101.9
1974	146	101.9
1975	83	101.9
1976	51	101.9
1977	88	101.9
1978	78	101.9
1979	117	101.9
1980	125	92.5
1981	74	92.5
1982	89	92.5
1983	82	92.5
1990	42	50.7
1991	89	50.7
1992	19	50.7
1993	26	50.7
1994	33	50.7
1995	72	50.7
1996	66	50.7
1997	39	50.7
1998	82	50.7
1999	39	50.7
2000	19	21.4
2001	1	21.4
2002	16	21.4
2004	14	21.4
2005	30	21.4
2006	36	21.4
2007	14	21.4
2009	41	21.4

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

First to last qualifying date each year at Mazapil
Year	First date	Last date
1955	1955-08-24	1955-11-15
1957	1957-01-13	1957-11-03
1958	1958-04-03	1958-10-06
1959	1959-04-02	1959-10-31
1960	1960-03-06	1960-11-19
1963	1963-01-22	1963-12-27
1964	1964-02-11	1964-12-30
1965	1965-01-06	1965-12-31
1966	1966-03-21	1966-12-07
1967	1967-01-22	1967-12-27
1968	1968-01-04	1968-12-26
1970	1970-01-26	1970-12-10
1971	1971-01-21	1971-12-30
1972	1972-01-23	1972-12-23
1973	1973-01-04	1973-11-27
1974	1974-01-31	1974-11-22
1975	1975-01-12	1975-11-17
1976	1976-02-20	1976-10-10
1977	1977-03-14	1977-10-30
1978	1978-04-13	1978-12-12
1979	1979-01-18	1979-11-10
1980	1980-03-10	1980-10-27
1981	1981-05-08	1981-11-29
1982	1982-03-18	1982-10-05
1983	1983-04-19	1983-11-06
1990	1990-04-28	1990-08-27
1991	1991-03-06	1991-10-05
1992	1992-06-13	1992-08-02
1993	1993-05-06	1993-08-20
1994	1994-04-28	1994-08-21
1995	1995-04-11	1995-10-06
1996	1996-02-28	1996-08-04
1997	1997-05-02	1997-09-19
1998	1998-04-04	1998-08-15
1999	1999-04-06	1999-09-19
2000	2000-04-18	2000-05-25
2001	2001-05-29	2001-05-29
2002	2002-04-26	2002-06-24
2004	2004-05-08	2004-08-20
2005	2005-05-24	2005-08-26
2006	2006-04-05	2006-08-19
2007	2007-06-01	2007-07-23
2009	2009-05-02	2009-08-29

Every Fixed Threshold

Fixed thresholds at Mazapil
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	43	215	1963	41
35 C (95 F): Days	28	22	1991	10
40 C (104 F): Days	1	3	1991	3
90 F (32.2 C): Days	36	85	1963	4
100 F (37.8 C): Days	5	13	1991	1
0 C (32 F): Frost days (min	43	56	1973	16
-10 C (14 F): Days with min	3	1	1960	1
20 C (68 F): Tropical nights (min	1	1	1980	1
10 mm (0.39 in): Days with 10 mm or more rain	52	42	1947	18
25 mm (0.98 in): Days with 25 mm or more rain	39	11	1947	3
50 mm (1.97 in): Days with 50 mm or more rain	6	1	1959	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.

Download the Data

Data for Mazapil 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).

Mazapil Threshold Days by Year (MXN00032036)

Key Facts for Mazapil Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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