Ramos Arizpe (Smn) Threshold Days by Year (MXN00005032)

16 fixed thresholds counted per year at Ramos Arizpe (Smn) (MXN00005032): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ramos Arizpe (Smn) Thresholds

Ramos Arizpe (Smn): nights with a minimum temperature at or below 0 C (32 F) in 73 years, most in 1939 with 47.
Ramos Arizpe (Smn): days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1939 with 14.
Ramos Arizpe (Smn): days with a maximum temperature at or above 30 C (86 F) in 69 years, most in 2011 with 236.
Ramos Arizpe (Smn): days with a maximum temperature at or above 90 F (32.2 C) in 68 years, most in 2011 with 202.
16 fixed thresholds have at least one qualifying day at Ramos Arizpe (Smn).

Days at or above 30 C (86 F)

69 years with a qualifying day

Days per year at Ramos Arizpe (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 236 in 2011.

Days at or above 30 C (86 F) per year at Ramos Arizpe (Smn)
Year	Days	Decade average
1928	173	167.5
1929	162	167.5
1930	127	146.1
1931	109	146.1
1932	171	146.1
1933	152	146.1
1934	148	146.1
1935	146	146.1
1936	137	146.1
1937	159	146.1
1938	160	146.1
1939	152	146.1
1940	93	86.6
1941	98	86.6
1942	100	86.6
1943	118	86.6
1944	87	86.6
1945	96	86.6
1946	58	86.6
1947	40	86.6
1948	78	86.6
1949	98	86.6
1950	104	98.5
1951	106	98.5
1952	59	98.5
1953	104	98.5
1954	79	98.5
1955	103	98.5
1956	129	98.5
1957	123	98.5
1958	90	98.5
1959	88	98.5
1960	125	96
1961	92	96
1962	127	96
1963	125	96
1964	118	96
1965	136	96
1966	71	96
1967	87	96
1968	32	96
1969	47	96
1970	57	47.9
1971	55	47.9
1972	35	47.9
1973	40	47.9
1974	45	47.9
1975	41	47.9
1976	24	47.9
1977	44	47.9
1978	60	47.9
1979	78	47.9
1980	80	57.7
1981	40	57.7
1982	77	57.7
1983	51	57.7
1984	61	57.7
1985	56	57.7
1986	61	57.7
1987	58	57.7
1988	35	57.7
1990	55	75.4
1991	87	75.4
1992	65	75.4
1993	60	75.4
1994	110	75.4
2007	229	227
2008	225	227
2011	236	236

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

First to last qualifying date each year at Ramos Arizpe (Smn)
Year	First date	Last date
1928	1928-02-24	1928-11-17
1929	1929-01-20	1929-11-13
1930	1930-02-24	1930-10-17
1931	1931-04-02	1931-12-24
1932	1932-01-16	1932-12-15
1933	1933-01-17	1933-12-16
1934	1934-01-03	1934-12-31
1935	1935-01-06	1935-12-13
1936	1936-01-05	1936-11-07
1937	1937-01-01	1937-12-12
1938	1938-01-16	1938-12-21
1939	1939-01-21	1939-10-27
1940	1940-02-29	1940-11-23
1941	1941-04-03	1941-10-30
1942	1942-03-14	1942-10-29
1943	1943-02-09	1943-09-06
1944	1944-02-16	1944-11-13
1945	1945-03-02	1945-11-09
1946	1946-03-04	1946-08-14
1947	1947-03-22	1947-07-23
1948	1948-03-15	1948-09-08
1949	1949-03-06	1949-10-20
1950	1950-01-30	1950-09-20
1951	1951-02-27	1951-10-04
1952	1952-03-01	1952-09-02
1953	1953-03-02	1953-09-27
1954	1954-03-10	1954-09-28
1955	1955-02-28	1955-11-15
1956	1956-01-28	1956-12-07
1957	1957-01-09	1957-11-17
1958	1958-04-03	1958-11-17
1959	1959-04-03	1959-10-10
1960	1960-01-28	1960-10-16
1961	1961-02-12	1961-11-01
1962	1962-02-09	1962-10-15
1963	1963-02-01	1963-11-17
1964	1964-03-03	1964-11-11
1965	1965-03-09	1965-11-26
1966	1966-03-20	1966-12-07
1967	1967-01-31	1967-11-26
1968	1968-03-18	1968-08-14
1969	1969-03-19	1969-10-12
1970	1970-02-18	1970-12-28
1971	1971-01-21	1971-12-15
1972	1972-02-23	1972-12-09
1973	1973-02-05	1973-11-23
1974	1974-02-20	1974-09-12
1975	1975-01-27	1975-07-11
1976	1976-02-10	1976-07-09
1977	1977-02-25	1977-12-18
1978	1978-03-10	1978-12-24
1979	1979-03-09	1979-10-21
1980	1980-03-07	1980-09-22
1981	1981-04-03	1981-11-25
1982	1982-01-19	1982-10-08
1983	1983-03-02	1983-09-06
1984	1984-03-15	1984-11-07
1985	1985-03-03	1985-11-12
1986	1986-02-19	1986-10-03
1987	1987-04-16	1987-09-16
1988	1988-03-24	1988-11-15
1990	1990-03-06	1990-08-27
1991	1991-03-05	1991-10-25
1992	1992-03-07	1992-09-20
1993	1993-02-20	1993-10-19
1994	1994-03-25	1994-12-06
2007	2007-01-06	2007-12-28
2008	2008-01-07	2008-12-28
2011	2011-01-05	2011-12-23

Every Fixed Threshold

Fixed thresholds at Ramos Arizpe (Smn)
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	69	236	2011	236
35 C (95 F): Days	54	163	2011	163
40 C (104 F): Days	5	44	2011	44
45 C (113 F): Days	1	1	2011	1
90 F (32.2 C): Days	68	202	2011	202
100 F (37.8 C): Days	14	88	2011	88
110 F (43.3 C): Days	1	2	2011	2
0 C (32 F): Ice days (max	7	4	1947	1
0 C (32 F): Frost days (min	73	47	1939	29
-10 C (14 F): Days with min	4	1	1949	1
20 C (68 F): Tropical nights (min	60	49	1994	13
25 C (77 F): Days with min	4	3	1984	2
10 mm (0.39 in): Days with 10 mm or more rain	70	14	1939	5
25 mm (0.98 in): Days with 25 mm or more rain	47	4	1933	2
50 mm (1.97 in): Days with 50 mm or more rain	11	1	1909	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1988	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1928.

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Data for Ramos Arizpe (Smn) 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).

Ramos Arizpe (Smn) Threshold Days by Year (MXN00005032)

Key Facts for Ramos Arizpe (Smn) Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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