Puente la Llave Threshold Days by Year (MXN00009068)

8 fixed thresholds counted per year at Puente la Llave (MXN00009068): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Puente la Llave Thresholds

Puente la Llave: nights with a minimum temperature at or below 0 C (32 F) in 22 years, most in 2006 with 29.
Puente la Llave: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 2011 with 37.
Puente la Llave: days with a maximum temperature at or above 30 C (86 F) in 18 years, most in 1980 with 63.
Puente la Llave: days with 25 mm (0.98 in) or more of precipitation in 15 years, most in 1978 with 6.
8 fixed thresholds have at least one qualifying day at Puente la Llave.

Days at or above 30 C (86 F)

18 years with a qualifying day

Days per year at Puente la Llave with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 63 in 1980.

Days at or above 30 C (86 F) per year at Puente la Llave
Year	Days	Decade average
1978	16	29
1979	42	29
1980	63	27.1
1981	34	27.1
1982	26	27.1
1983	48	27.1
1984	34	27.1
1985	3	27.1
1986	10	27.1
1987	2	27.1
1988	24	27.1
1993	23	14.4
1994	5	14.4
1996	3	14.4
1997	36	14.4
1998	5	14.4
2011	57	32
2012	7	32

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

First to last qualifying date each year at Puente la Llave
Year	First date	Last date
1978	1978-04-17	1978-05-15
1979	1979-03-13	1979-10-21
1980	1980-03-07	1980-10-17
1981	1981-02-28	1981-06-11
1982	1982-03-17	1982-06-20
1983	1983-03-23	1983-09-07
1984	1984-03-26	1984-05-09
1985	1985-05-10	1985-05-22
1986	1986-04-03	1986-08-22
1987	1987-04-21	1987-05-28
1988	1988-03-30	1988-11-21
1993	1993-01-01	1993-11-02
1994	1994-04-11	1994-05-10
1996	1996-04-20	1996-05-16
1997	1997-02-23	1997-06-27
1998	1998-03-20	1998-05-22
2011	2011-03-26	2011-08-12
2012	2012-04-29	2012-06-07

Every Fixed Threshold

Fixed thresholds at Puente la Llave
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	18	63	1980	7
35 C (95 F): Days	4	2	1997	1
90 F (32.2 C): Days	10	11	1983	10
0 C (32 F): Frost days (min	22	29	2006	3
10 mm (0.39 in): Days with 10 mm or more rain	21	37	2011	32
25 mm (0.98 in): Days with 25 mm or more rain	15	6	1978	5
50 mm (1.97 in): Days with 50 mm or more rain	5	2	2012	2
100 mm (3.94 in): Days with 100 mm or more rain	1	1	2012	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1978.

Download the Data

Data for Puente la Llave 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).

Puente la Llave Threshold Days by Year (MXN00009068)

Key Facts for Puente la Llave Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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