La Concepcion Threshold Days by Year (MXN00030267)

10 fixed thresholds counted per year at La Concepcion (MXN00030267): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for La Concepcion Thresholds

La Concepcion: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1992 with 72.
La Concepcion: days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 1992 with 29.
La Concepcion: days with 50 mm (1.97 in) or more of precipitation in 36 years, most in 1981 with 12.
La Concepcion: days with a maximum temperature at or above 30 C (86 F) in 35 years, most in 1998 with 115.
10 fixed thresholds have at least one qualifying day at La Concepcion.

Days at or above 30 C (86 F)

35 years with a qualifying day

Days per year at La Concepcion with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 115 in 1998.

Days at or above 30 C (86 F) per year at La Concepcion
Year	Days	Decade average
1975	45	33.5
1976	17	33.5
1977	35	33.5
1979	37	33.5
1980	41	28.8
1981	27	28.8
1982	46	28.8
1983	56	28.8
1984	39	28.8
1985	21	28.8
1986	1	28.8
1988	5	28.8
1989	23	28.8
1990	24	33.4
1991	40	33.4
1992	7	33.4
1993	17	33.4
1994	15	33.4
1995	35	33.4
1996	16	33.4
1997	21	33.4
1998	115	33.4
1999	44	33.4
2000	24	31
2001	30	31
2002	27	31
2003	52	31
2004	19	31
2005	33	31
2006	35	31
2007	24	31
2008	37	31
2009	29	31
2010	32	40
2011	48	40

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

First to last qualifying date each year at La Concepcion
Year	First date	Last date
1975	1975-02-16	1975-06-10
1976	1976-03-12	1976-06-17
1977	1977-01-09	1977-11-08
1979	1979-01-13	1979-11-09
1980	1980-02-16	1980-06-07
1981	1981-02-01	1981-12-28
1982	1982-01-03	1982-12-24
1983	1983-03-03	1983-12-28
1984	1984-03-05	1984-10-16
1985	1985-03-04	1985-11-01
1986	1986-02-19	1986-02-19
1988	1988-07-01	1988-11-27
1989	1989-02-28	1989-07-02
1990	1990-02-15	1990-12-26
1991	1991-03-02	1991-08-04
1992	1992-06-02	1992-07-13
1993	1993-02-21	1993-07-22
1994	1994-03-22	1994-07-29
1995	1995-02-16	1995-10-27
1996	1996-01-18	1996-09-16
1997	1997-03-01	1997-12-09
1998	1998-02-25	1998-11-01
1999	1999-01-22	1999-08-03
2000	2000-03-27	2000-11-07
2001	2001-03-12	2001-11-24
2002	2002-03-02	2002-12-19
2003	2003-02-21	2003-11-27
2004	2004-01-04	2004-12-22
2005	2005-03-21	2005-12-28
2006	2006-03-09	2006-11-15
2007	2007-02-01	2007-12-22
2008	2008-02-22	2008-11-29
2009	2009-02-27	2009-12-09
2010	2010-01-20	2010-12-31
2011	2011-02-01	2011-11-15

Every Fixed Threshold

Fixed thresholds at La Concepcion
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	35	115	1998	48
35 C (95 F): Days	17	22	1998	1
40 C (104 F): Days	1	3	1998	3
90 F (32.2 C): Days	33	48	1998	11
100 F (37.8 C): Days	1	7	1998	7
20 C (68 F): Tropical nights (min	34	22	1998	6
10 mm (0.39 in): Days with 10 mm or more rain	36	72	1992	48
25 mm (0.98 in): Days with 25 mm or more rain	36	29	1992	16
50 mm (1.97 in): Days with 50 mm or more rain	36	12	1981	5
100 mm (3.94 in): Days with 100 mm or more rain	18	2	1984	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1975.

Download the Data

Data for La Concepcion 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).

La Concepcion Threshold Days by Year (MXN00030267)

Key Facts for La Concepcion Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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