Ziritzicuaro Threshold Days by Year (MXN00016147)

13 fixed thresholds counted per year at Ziritzicuaro (MXN00016147): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ziritzicuaro Thresholds

Ziritzicuaro: days with a maximum temperature at or above 30 C (86 F) in 31 years, most in 1965 with 365.
Ziritzicuaro: days with a maximum temperature at or above 35 C (95 F) in 31 years, most in 1958 with 345.
Ziritzicuaro: days with a maximum temperature at or above 90 F (32.2 C) in 31 years, most in 1965 with 364.
Ziritzicuaro: days with a maximum temperature at or above 100 F (37.8 C) in 31 years, most in 1963 with 287.
13 fixed thresholds have at least one qualifying day at Ziritzicuaro.

Days at or above 30 C (86 F)

31 years with a qualifying day

Days per year at Ziritzicuaro with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 365 in 1965.

Days at or above 30 C (86 F) per year at Ziritzicuaro
Year	Days	Decade average
1953	362	354
1954	357	354
1955	320	354
1956	363	354
1957	361	354
1958	363	354
1959	352	354
1960	360	353.2
1961	362	353.2
1962	335	353.2
1963	359	353.2
1964	337	353.2
1965	365	353.2
1966	358	353.2
1967	349	353.2
1968	349	353.2
1969	358	353.2
1970	361	353.3
1972	357	353.3
1973	345	353.3
1974	358	353.3
1975	329	353.3
1976	356	353.3
1977	360	353.3
1978	360	353.3
1979	354	353.3
1980	348	354.4
1981	353	354.4
1982	365	354.4
1983	355	354.4
1984	351	354.4

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

First to last qualifying date each year at Ziritzicuaro
Year	First date	Last date
1953	1953-01-01	1953-12-31
1954	1954-01-01	1954-12-31
1955	1955-01-01	1955-11-30
1956	1956-01-01	1956-12-31
1957	1957-01-01	1957-12-31
1958	1958-01-01	1958-12-29
1959	1959-01-02	1959-12-31
1960	1960-01-01	1960-12-31
1961	1961-01-01	1961-12-31
1962	1962-01-01	1962-12-31
1963	1963-01-01	1963-12-31
1964	1964-01-01	1964-12-31
1965	1965-01-01	1965-12-31
1966	1966-01-01	1966-12-31
1967	1967-01-01	1967-12-31
1968	1968-01-01	1968-12-31
1969	1969-01-01	1969-12-31
1970	1970-01-01	1970-12-31
1972	1972-01-01	1972-12-31
1973	1973-01-01	1973-12-22
1974	1974-01-01	1974-12-31
1975	1975-02-01	1975-12-31
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

Every Fixed Threshold

Fixed thresholds at Ziritzicuaro
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	31	365	1965	351
35 C (95 F): Days	31	345	1958	197
40 C (104 F): Days	28	188	1965	29
45 C (113 F): Days	2	6	1966	6
90 F (32.2 C): Days	31	364	1965	321
100 F (37.8 C): Days	31	287	1963	84
110 F (43.3 C): Days	8	94	1965	25
20 C (68 F): Tropical nights (min	28	278	1965	144
25 C (77 F): Days with min	17	29	1967	7
10 mm (0.39 in): Days with 10 mm or more rain	31	44	1959	29
25 mm (0.98 in): Days with 25 mm or more rain	31	16	1967	13
50 mm (1.97 in): Days with 50 mm or more rain	19	6	1954	2
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1984	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.

Download the Data

Data for Ziritzicuaro 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).

Ziritzicuaro Threshold Days by Year (MXN00016147)

Key Facts for Ziritzicuaro Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related