Presa la Calera Threshold Days by Year (MXN00012147)

13 fixed thresholds counted per year at Presa la Calera (MXN00012147): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Presa la Calera Thresholds

Presa la Calera: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 2006 with 42.
Presa la Calera: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 2006 with 29.
Presa la Calera: days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 2008 with 10.
Presa la Calera: days with a maximum temperature at or above 30 C (86 F) in 16 years, most in 2009 with 365.
13 fixed thresholds have at least one qualifying day at Presa la Calera.

Days at or above 30 C (86 F)

16 years with a qualifying day

Days per year at Presa la Calera with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 365 in 2009.

Days at or above 30 C (86 F) per year at Presa la Calera
Year	Days	Decade average
1976	353	359
1977	364	359
1978	359	359
1979	360	359
1980	355	353.5
1981	353	353.5
1982	364	353.5
1983	356	353.5
1984	350	353.5
1985	359	353.5
1986	358	353.5
1987	356	353.5
1988	361	353.5
1989	323	353.5
2004	323	344
2009	365	344

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

First to last qualifying date each year at Presa la Calera
Year	First date	Last date
1976	1976-01-01	1976-12-31
1977	1977-01-01	1977-12-31
1978	1978-01-01	1978-12-31
1979	1979-01-01	1979-12-31
1980	1980-01-01	1980-12-31
1981	1981-01-01	1981-12-31
1982	1982-01-01	1982-12-31
1983	1983-01-01	1983-12-31
1984	1984-01-01	1984-12-31
1985	1985-01-01	1985-12-31
1986	1986-01-01	1986-12-31
1987	1987-01-01	1987-12-31
1988	1988-01-01	1988-12-31
1989	1989-02-01	1989-12-31
2004	2004-01-01	2004-12-31
2009	2009-01-01	2009-12-31

Every Fixed Threshold

Fixed thresholds at Presa la Calera
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	16	365	2009	365
35 C (95 F): Days	16	307	2009	307
40 C (104 F): Days	16	97	2009	97
45 C (113 F): Days	1	1	2009	1
90 F (32.2 C): Days	16	353	2009	353
100 F (37.8 C): Days	16	168	2009	168
110 F (43.3 C): Days	6	5	1982	2
20 C (68 F): Tropical nights (min	15	338	1977	8
25 C (77 F): Days with min	14	78	1982	20
10 mm (0.39 in): Days with 10 mm or more rain	32	42	2006	21
25 mm (0.98 in): Days with 25 mm or more rain	32	29	2006	9
50 mm (1.97 in): Days with 50 mm or more rain	28	10	2008	3
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1983	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1976.

Download the Data

Data for Presa la Calera 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).

Presa la Calera Threshold Days by Year (MXN00012147)

Key Facts for Presa la Calera Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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