Otinapa Threshold Days by Year (MXN00010051)

10 fixed thresholds counted per year at Otinapa (MXN00010051): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Otinapa Thresholds

Otinapa: nights with a minimum temperature at or below 0 C (32 F) in 41 years, most in 1983 with 149.
Otinapa: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 2001 with 34.
Otinapa: days with 25 mm (0.98 in) or more of precipitation in 39 years, most in 1983 with 11.
Otinapa: days with a maximum temperature at or above 30 C (86 F) in 35 years, most in 1970 with 72.
10 fixed thresholds have at least one qualifying day at Otinapa.

Days at or above 30 C (86 F)

35 years with a qualifying day

Days per year at Otinapa with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 72 in 1970.

Days at or above 30 C (86 F) per year at Otinapa
Year	Days	Decade average
1964	25	20
1965	2	20
1966	28	20
1967	20	20
1968	25	20
1970	72	30.8
1971	27	30.8
1972	26	30.8
1974	14	30.8
1975	26	30.8
1976	20	30.8
1977	12	30.8
1978	28	30.8
1979	52	30.8
1980	12	16
1981	25	16
1982	45	16
1983	37	16
1984	8	16
1985	5	16
1986	6	16
1987	4	16
1988	3	16
1989	15	16
1990	7	5.3
1991	9	5.3
1992	2	5.3
1993	2	5.3
1994	1	5.3
1995	12	5.3
1997	1	5.3
1998	5	5.3
1999	9	5.3
2002	1	1.5
2006	2	1.5

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

First to last qualifying date each year at Otinapa
Year	First date	Last date
1964	1964-01-07	1964-07-07
1965	1965-09-20	1965-11-03
1966	1966-04-26	1966-08-22
1967	1967-04-02	1967-06-13
1968	1968-03-31	1968-11-05
1970	1970-04-02	1970-11-26
1971	1971-02-04	1971-06-26
1972	1972-04-05	1972-07-10
1974	1974-05-13	1974-06-20
1975	1975-05-11	1975-07-19
1976	1976-05-11	1976-06-23
1977	1977-05-02	1977-06-22
1978	1978-05-06	1978-07-14
1979	1979-04-28	1979-11-11
1980	1980-02-01	1980-06-03
1981	1981-05-18	1981-09-13
1982	1982-04-10	1982-10-02
1983	1983-04-30	1983-07-31
1984	1984-05-04	1984-06-08
1985	1985-05-23	1985-06-04
1986	1986-04-11	1986-06-14
1987	1987-06-18	1987-07-07
1988	1988-05-11	1988-05-23
1989	1989-05-21	1989-06-13
1990	1990-05-22	1990-06-03
1991	1991-04-22	1991-06-27
1992	1992-06-15	1992-06-17
1993	1993-05-10	1993-06-16
1994	1994-05-21	1994-05-21
1995	1995-04-14	1995-06-19
1997	1997-08-17	1997-08-17
1998	1998-05-04	1998-06-06
1999	1999-06-02	1999-06-17
2002	2002-08-22	2002-08-22
2006	2006-01-17	2006-11-24

Every Fixed Threshold

Fixed thresholds at Otinapa
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	35	72	1970	2
35 C (95 F): Days	7	7	1982	2
90 F (32.2 C): Days	14	18	1970	1
100 F (37.8 C): Days	2	2	1982	2
0 C (32 F): Frost days (min	41	149	1983	129
-10 C (14 F): Days with min	23	9	1983	1
20 C (68 F): Tropical nights (min	1	3	1983	3
10 mm (0.39 in): Days with 10 mm or more rain	41	34	2001	19
25 mm (0.98 in): Days with 25 mm or more rain	39	11	1983	5
50 mm (1.97 in): Days with 50 mm or more rain	11	2	2007	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 Otinapa 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).

Otinapa Threshold Days by Year (MXN00010051)

Key Facts for Otinapa Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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