Jalpa Threshold Days by Year (MXN00011029)

10 fixed thresholds counted per year at Jalpa (MXN00011029): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jalpa Thresholds

Jalpa: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1964 with 37.
Jalpa: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 1970 with 14.
Jalpa: days with a maximum temperature at or above 30 C (86 F) in 25 years, most in 1965 with 192.
Jalpa: days with a maximum temperature at or above 90 F (32.2 C) in 25 years, most in 1965 with 141.
10 fixed thresholds have at least one qualifying day at Jalpa.

Days at or above 30 C (86 F)

25 years with a qualifying day

Days per year at Jalpa with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 192 in 1965.

Days at or above 30 C (86 F) per year at Jalpa
Year	Days	Decade average
1964	134	141.2
1965	192	141.2
1966	65	141.2
1967	177	141.2
1969	138	141.2
1970	104	70.1
1971	57	70.1
1972	67	70.1
1973	79	70.1
1974	74	70.1
1975	57	70.1
1976	37	70.1
1977	37	70.1
1978	69	70.1
1979	120	70.1
1980	80	72.3
1981	80	72.3
1982	99	72.3
1983	60	72.3
1984	39	72.3
1985	46	72.3
1986	67	72.3
1987	82	72.3
1988	82	72.3
1989	88	72.3

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

First to last qualifying date each year at Jalpa
Year	First date	Last date
1964	1964-02-15	1964-10-17
1965	1965-03-02	1965-11-30
1966	1966-01-19	1966-12-31
1967	1967-01-01	1967-10-29
1969	1969-01-31	1969-11-21
1970	1970-03-02	1970-10-27
1971	1971-01-31	1971-10-19
1972	1972-02-23	1972-10-03
1973	1973-02-04	1973-09-21
1974	1974-03-02	1974-06-12
1975	1975-03-07	1975-06-16
1976	1976-03-12	1976-07-01
1977	1977-03-14	1977-10-11
1978	1978-03-14	1978-08-27
1979	1979-03-19	1979-11-15
1980	1980-03-14	1980-10-23
1981	1981-03-29	1981-09-28
1982	1982-03-12	1982-09-04
1983	1983-03-14	1983-09-06
1984	1984-03-28	1984-06-15
1985	1985-03-17	1985-06-14
1986	1986-03-16	1986-08-14
1987	1987-03-27	1987-10-18
1988	1988-03-20	1988-08-08
1989	1989-03-12	1989-10-29

Every Fixed Threshold

Fixed thresholds at Jalpa
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	25	192	1965	88
35 C (95 F): Days	19	23	1965	7
40 C (104 F): Days	2	2	1967	2
90 F (32.2 C): Days	25	141	1965	29
100 F (37.8 C): Days	5	6	1967	1
0 C (32 F): Frost days (min	25	26	1986	10
20 C (68 F): Tropical nights (min	1	2	1967	2
10 mm (0.39 in): Days with 10 mm or more rain	26	37	1964	29
25 mm (0.98 in): Days with 25 mm or more rain	26	14	1970	8
50 mm (1.97 in): Days with 50 mm or more rain	15	3	1979	1

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 Jalpa 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).

Jalpa Threshold Days by Year (MXN00011029)

Key Facts for Jalpa Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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