Cincel 42 Threshold Days by Year (MXN00009007)

6 fixed thresholds counted per year at Cincel 42 (MXN00009007): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cincel 42 Thresholds

Cincel 42: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1975 with 29.
Cincel 42: days with a maximum temperature at or above 30 C (86 F) in 31 years, most in 1982 with 51.
Cincel 42: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1987 with 8.
Cincel 42: nights with a minimum temperature at or below 0 C (32 F) in 21 years, most in 1955 with 10.
6 fixed thresholds have at least one qualifying day at Cincel 42.

Days at or above 30 C (86 F)

31 years with a qualifying day

Days per year at Cincel 42 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 51 in 1982.

Days at or above 30 C (86 F) per year at Cincel 42
Year	Days	Decade average
1954	20	18.5
1955	26	18.5
1956	13	18.5
1957	18	18.5
1958	29	18.5
1959	5	18.5
1960	30	20.9
1961	37	20.9
1962	31	20.9
1963	30	20.9
1964	22	20.9
1965	13	20.9
1966	10	20.9
1967	15	20.9
1968	1	20.9
1969	20	20.9
1970	33	18.4
1971	15	18.4
1972	8	18.4
1973	27	18.4
1974	6	18.4
1975	12	18.4
1977	13	18.4
1979	33	18.4
1980	32	29.9
1981	19	29.9
1982	51	29.9
1984	36	29.9
1985	16	29.9
1986	28	29.9
1987	27	29.9

For each year, a bar from the first to the last day at Cincel 42 meeting 30 C (86 F).

First to last qualifying date each year at Cincel 42
Year	First date	Last date
1954	1954-03-12	1954-05-02
1955	1955-03-21	1955-05-24
1956	1956-03-03	1956-04-16
1957	1957-03-21	1957-06-14
1958	1958-02-27	1958-05-10
1959	1959-03-24	1959-04-28
1960	1960-03-25	1960-06-06
1961	1961-03-06	1961-06-05
1962	1962-02-25	1962-06-16
1963	1963-03-13	1963-06-08
1964	1964-03-09	1964-05-09
1965	1965-04-12	1965-06-13
1966	1966-04-14	1966-05-22
1967	1967-04-22	1967-06-12
1968	1968-04-17	1968-04-17
1969	1969-04-15	1969-06-19
1970	1970-03-22	1970-05-30
1971	1971-04-20	1971-05-22
1972	1972-04-08	1972-05-20
1973	1973-03-07	1973-06-05
1974	1974-05-09	1974-05-16
1975	1975-03-15	1975-05-07
1977	1977-03-14	1977-05-07
1979	1979-03-14	1979-06-19
1980	1980-03-08	1980-10-16
1981	1981-03-29	1981-05-18
1982	1982-03-13	1982-09-30
1984	1984-03-24	1984-05-07
1985	1985-03-03	1985-05-31
1986	1986-03-09	1986-11-19
1987	1987-01-18	1987-12-25

Every Fixed Threshold

Fixed thresholds at Cincel 42
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	31	51	1982	27
90 F (32.2 C): Days	18	11	1984	1
0 C (32 F): Frost days (min	21	10	1955	7
10 mm (0.39 in): Days with 10 mm or more rain	32	29	1975	20
25 mm (0.98 in): Days with 25 mm or more rain	30	8	1987	8
50 mm (1.97 in): Days with 50 mm or more rain	3	2	1968	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1954.

Download the Data

Data for Cincel 42 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).

Cincel 42 Threshold Days by Year (MXN00009007)

Key Facts for Cincel 42 Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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