San Baltazar Tetela Threshold Days by Year (MXN00021071)

6 fixed thresholds counted per year at San Baltazar Tetela (MXN00021071): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Baltazar Tetela Thresholds

San Baltazar Tetela: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1955 with 43.
San Baltazar Tetela: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1956 with 8.
San Baltazar Tetela: days with a maximum temperature at or above 30 C (86 F) in 29 years, most in 1980 with 53.
San Baltazar Tetela: nights with a minimum temperature at or below 0 C (32 F) in 20 years, most in 1956 with 15.
6 fixed thresholds have at least one qualifying day at San Baltazar Tetela.

Days at or above 30 C (86 F)

29 years with a qualifying day

Days per year at San Baltazar Tetela with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 53 in 1980.

Days at or above 30 C (86 F) per year at San Baltazar Tetela
Year	Days	Decade average
1955	34	16.4
1956	2	16.4
1957	16	16.4
1958	24	16.4
1959	6	16.4
1960	22	22.5
1961	23	22.5
1964	20	22.5
1965	16	22.5
1967	18	22.5
1969	36	22.5
1970	29	24.7
1971	26	24.7
1972	15	24.7
1973	15	24.7
1974	9	24.7
1975	20	24.7
1976	31	24.7
1977	25	24.7
1978	45	24.7
1979	32	24.7
1980	53	35.2
1981	27	35.2
1982	47	35.2
1983	30	35.2
1984	25	35.2
1985	29	35.2
1993	15	27.5
1998	40	27.5

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

First to last qualifying date each year at San Baltazar Tetela
Year	First date	Last date
1955	1955-04-05	1955-09-23
1956	1956-03-30	1956-04-25
1957	1957-04-05	1957-08-18
1958	1958-04-03	1958-05-23
1959	1959-03-26	1959-05-22
1960	1960-03-30	1960-06-11
1961	1961-04-07	1961-06-30
1964	1964-04-29	1964-06-08
1965	1965-05-06	1965-07-03
1967	1967-04-30	1967-07-06
1969	1969-04-06	1969-06-18
1970	1970-03-20	1970-06-06
1971	1971-03-06	1971-08-27
1972	1972-04-04	1972-10-24
1973	1973-03-13	1973-06-05
1974	1974-04-14	1974-05-18
1975	1975-03-22	1975-05-10
1976	1976-03-11	1976-06-08
1977	1977-03-14	1977-06-06
1978	1978-03-24	1978-08-22
1979	1979-03-23	1979-10-22
1980	1980-03-08	1980-07-16
1981	1981-03-31	1981-11-21
1982	1982-03-17	1982-08-26
1983	1983-04-22	1983-06-11
1984	1984-04-15	1984-06-06
1985	1985-04-25	1985-07-01
1993	1993-04-25	1993-06-18
1998	1998-03-25	1998-07-08

Every Fixed Threshold

Fixed thresholds at San Baltazar Tetela
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	29	53	1980	40
90 F (32.2 C): Days	15	4	1955	3
0 C (32 F): Frost days (min	20	15	1956	5
10 mm (0.39 in): Days with 10 mm or more rain	33	43	1955	6
25 mm (0.98 in): Days with 25 mm or more rain	32	8	1956	1
50 mm (1.97 in): Days with 50 mm or more rain	5	3	1992	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.

Download the Data

Data for San Baltazar Tetela 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).

San Baltazar Tetela Threshold Days by Year (MXN00021071)

Key Facts for San Baltazar Tetela Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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