Ozuluama Threshold Days by Year (MXN00030122)

14 fixed thresholds counted per year at Ozuluama (MXN00030122): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ozuluama Thresholds

Ozuluama: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1931 with 59.
Ozuluama: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 1952 with 37.
Ozuluama: days with 50 mm (1.97 in) or more of precipitation in 42 years, most in 1952 with 21.
Ozuluama: days with a maximum temperature at or above 30 C (86 F) in 39 years, most in 1954 with 335.
14 fixed thresholds have at least one qualifying day at Ozuluama.

Days at or above 30 C (86 F)

39 years with a qualifying day

Days per year at Ozuluama with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 335 in 1954.

Days at or above 30 C (86 F) per year at Ozuluama
Year	Days	Decade average
1926	66	135.5
1927	169	135.5
1928	145	135.5
1929	162	135.5
1930	143	130.3
1931	78	130.3
1932	132	130.3
1933	152	130.3
1934	154	130.3
1935	116	130.3
1938	137	130.3
1939	130	130.3
1940	118	127.3
1941	111	127.3
1942	102	127.3
1943	134	127.3
1944	121	127.3
1945	142	127.3
1946	141	127.3
1947	121	127.3
1949	156	127.3
1952	199	233.3
1953	322	233.3
1954	335	233.3
1955	315	233.3
1956	80	233.3
1959	149	233.3
1960	177	172.8
1963	175	172.8
1965	213	172.8
1967	190	172.8
1968	132	172.8
1969	150	172.8
1970	124	151.5
1971	135	151.5
1972	161	151.5
1973	180	151.5
1974	144	151.5
1975	165	151.5

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

First to last qualifying date each year at Ozuluama
Year	First date	Last date
1926	1926-04-24	1926-12-13
1927	1927-02-22	1927-11-03
1928	1928-03-13	1928-10-22
1929	1929-02-27	1929-10-30
1930	1930-03-18	1930-11-17
1931	1931-04-03	1931-11-17
1932	1932-02-17	1932-10-19
1933	1933-03-18	1933-10-31
1934	1934-02-25	1934-11-03
1935	1935-02-25	1935-10-15
1938	1938-03-02	1938-10-30
1939	1939-03-31	1939-10-26
1940	1940-04-02	1940-10-10
1941	1941-05-04	1941-10-26
1942	1942-03-13	1942-10-26
1943	1943-03-15	1943-11-03
1944	1944-03-05	1944-09-14
1945	1945-03-11	1945-11-05
1946	1946-03-14	1946-11-02
1947	1947-03-22	1947-10-16
1949	1949-03-09	1949-10-22
1952	1952-02-28	1952-12-31
1953	1953-01-02	1953-12-28
1954	1954-01-01	1954-12-31
1955	1955-01-01	1955-12-31
1956	1956-01-01	1956-10-30
1959	1959-02-18	1959-11-06
1960	1960-01-14	1960-11-16
1963	1963-01-11	1963-12-11
1965	1965-02-09	1965-12-18
1967	1967-02-11	1967-12-28
1968	1968-02-21	1968-12-28
1969	1969-04-08	1969-10-24
1970	1970-03-28	1970-11-13
1971	1971-01-31	1971-11-01
1972	1972-01-13	1972-11-12
1973	1973-03-09	1973-12-31
1974	1974-01-16	1974-11-04
1975	1975-02-11	1975-11-08

Every Fixed Threshold

Fixed thresholds at Ozuluama
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	39	335	1954	165
35 C (95 F): Days	32	226	1954	13
40 C (104 F): Days	8	81	1953	2
45 C (113 F): Days	2	1	1953	1
90 F (32.2 C): Days	39	286	1954	63
100 F (37.8 C): Days	15	147	1953	2
110 F (43.3 C): Days	4	4	1953	1
20 C (68 F): Tropical nights (min	39	282	1933	202
25 C (77 F): Days with min	35	111	1956	7
10 mm (0.39 in): Days with 10 mm or more rain	47	59	1931	21
25 mm (0.98 in): Days with 25 mm or more rain	46	37	1952	10
50 mm (1.97 in): Days with 50 mm or more rain	42	21	1952	1
100 mm (3.94 in): Days with 100 mm or more rain	28	6	1975	6
200 mm (7.87 in): Days with 200 mm or more rain	9	2	1933	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1926.

Download the Data

Data for Ozuluama 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).

Ozuluama Threshold Days by Year (MXN00030122)

Key Facts for Ozuluama Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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