Trancoso Threshold Days by Year (MXN00032058)

11 fixed thresholds counted per year at Trancoso (MXN00032058): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Trancoso Thresholds

Trancoso: days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 2004 with 31.
Trancoso: days with 25 mm (0.98 in) or more of precipitation in 39 years, most in 1970 with 9.
Trancoso: days with a maximum temperature at or above 30 C (86 F) in 38 years, most in 1967 with 92.
Trancoso: nights with a minimum temperature at or below 0 C (32 F) in 37 years, most in 2000 with 39.
11 fixed thresholds have at least one qualifying day at Trancoso.

Days at or above 30 C (86 F)

38 years with a qualifying day

Days per year at Trancoso with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 92 in 1967.

Days at or above 30 C (86 F) per year at Trancoso
Year	Days	Decade average
1961	21	29.7
1962	26	29.7
1963	16	29.7
1964	11	29.7
1965	11	29.7
1966	14	29.7
1967	92	29.7
1968	74	29.7
1969	2	29.7
1970	24	10.9
1971	8	10.9
1972	15	10.9
1973	8	10.9
1974	1	10.9
1975	10	10.9
1977	9	10.9
1978	7	10.9
1979	16	10.9
1983	50	19.6
1984	9	19.6
1985	20	19.6
1988	7	19.6
1989	12	19.6
1990	9	45.1
1991	6	45.1
1992	5	45.1
1996	89	45.1
1997	87	45.1
1998	72	45.1
1999	48	45.1
2000	30	21.3
2001	32	21.3
2002	37	21.3
2006	4	21.3
2007	23	21.3
2009	2	21.3
2010	2	12
2012	22	12

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

First to last qualifying date each year at Trancoso
Year	First date	Last date
1961	1961-04-19	1961-06-06
1962	1962-05-15	1962-07-12
1963	1963-04-12	1963-06-06
1964	1964-04-28	1964-06-09
1965	1965-05-11	1965-06-16
1966	1966-05-12	1966-06-08
1967	1967-04-23	1967-12-01
1968	1968-01-04	1968-08-11
1969	1969-05-09	1969-06-18
1970	1970-04-01	1970-06-17
1971	1971-04-26	1971-05-24
1972	1972-04-07	1972-05-24
1973	1973-05-23	1973-06-15
1974	1974-04-22	1974-04-22
1975	1975-04-08	1975-06-08
1977	1977-03-08	1977-05-28
1978	1978-04-19	1978-05-12
1979	1979-04-26	1979-10-21
1983	1983-04-20	1983-06-28
1984	1984-04-26	1984-09-05
1985	1985-04-29	1985-06-09
1988	1988-04-25	1988-07-12
1989	1989-05-20	1989-07-17
1990	1990-05-21	1990-06-07
1991	1991-04-18	1991-05-31
1992	1992-06-14	1992-07-02
1996	1996-02-20	1996-08-31
1997	1997-03-04	1997-10-01
1998	1998-03-24	1998-07-22
1999	1999-04-06	1999-09-15
2000	2000-04-16	2000-07-17
2001	2001-04-02	2001-08-20
2002	2002-03-28	2002-06-25
2006	2006-04-28	2006-08-11
2007	2007-03-16	2007-10-17
2009	2009-10-06	2009-11-29
2010	2010-05-06	2010-05-22
2012	2012-04-26	2012-06-14

Every Fixed Threshold

Fixed thresholds at Trancoso
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	38	92	1967	22
35 C (95 F): Days	7	8	1996	1
90 F (32.2 C): Days	17	28	1998	3
100 F (37.8 C): Days	1	1	1968	1
0 C (32 F): Ice days (max	1	1	1997	1
0 C (32 F): Frost days (min	37	39	2000	6
-10 C (14 F): Days with min	1	2	1997	2
20 C (68 F): Tropical nights (min	1	3	1968	3
10 mm (0.39 in): Days with 10 mm or more rain	43	31	2004	9
25 mm (0.98 in): Days with 25 mm or more rain	39	9	1970	1
50 mm (1.97 in): Days with 50 mm or more rain	15	2	1968	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 Trancoso 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).

Trancoso Threshold Days by Year (MXN00032058)

Key Facts for Trancoso Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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