Armeria Threshold Days by Year (MXN00006001)

12 fixed thresholds counted per year at Armeria (MXN00006001): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Armeria Thresholds

Armeria: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1967 with 30.
Armeria: days with 25 mm (0.98 in) or more of precipitation in 54 years, most in 1992 with 17.
Armeria: days with a maximum temperature at or above 30 C (86 F) in 53 years, most in 1954 with 364.
Armeria: days with a maximum temperature at or above 90 F (32.2 C) in 53 years, most in 1990 with 355.
12 fixed thresholds have at least one qualifying day at Armeria.

Days at or above 30 C (86 F)

53 years with a qualifying day

Days per year at Armeria with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 364 in 1954.

Days at or above 30 C (86 F) per year at Armeria
Year	Days	Decade average
1949	356	356
1950	348	356.8
1951	350	356.8
1952	355	356.8
1953	356	356.8
1954	364	356.8
1955	360	356.8
1956	363	356.8
1957	364	356.8
1958	347	356.8
1959	361	356.8
1960	341	313.3
1961	359	313.3
1962	299	313.3
1963	306	313.3
1964	312	313.3
1965	314	313.3
1967	300	313.3
1968	282	313.3
1969	307	313.3
1971	325	330.8
1972	334	330.8
1975	339	330.8
1976	327	330.8
1978	345	330.8
1979	315	330.8
1981	326	345.6
1982	357	345.6
1983	335	345.6
1984	350	345.6
1989	360	345.6
1990	361	356.8
1991	359	356.8
1992	339	356.8
1993	353	356.8
1994	362	356.8
1995	360	356.8
1996	355	356.8
1997	362	356.8
1998	359	356.8
1999	358	356.8
2000	356	357.9
2001	349	357.9
2002	357	357.9
2003	359	357.9
2004	359	357.9
2005	354	357.9
2006	361	357.9
2007	361	357.9
2008	362	357.9
2009	361	357.9
2010	349	351.5
2011	354	351.5

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

First to last qualifying date each year at Armeria
Year	First date	Last date
1949	1949-01-01	1949-12-31
1950	1950-01-01	1950-12-29
1951	1951-01-01	1951-12-31
1952	1952-01-01	1952-12-28
1953	1953-01-01	1953-12-31
1954	1954-01-01	1954-12-31
1955	1955-01-01	1955-12-31
1956	1956-01-01	1956-12-31
1957	1957-01-01	1957-12-31
1958	1958-01-01	1958-12-31
1959	1959-01-01	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	1965-01-02	1965-12-31
1967	1967-01-01	1967-12-31
1968	1968-01-01	1968-12-31
1969	1969-01-01	1969-12-30
1971	1971-01-01	1971-12-31
1972	1972-01-01	1972-12-31
1975	1975-01-01	1975-12-31
1976	1976-01-01	1976-12-31
1978	1978-01-01	1978-12-31
1979	1979-01-01	1979-12-31
1981	1981-01-01	1981-12-31
1982	1982-01-01	1982-12-28
1983	1983-01-02	1983-12-31
1984	1984-01-01	1984-12-30
1989	1989-01-01	1989-12-31
1990	1990-01-01	1990-12-31
1991	1991-01-01	1991-12-31
1992	1992-01-01	1992-12-31
1993	1993-01-01	1993-12-31
1994	1994-01-01	1994-12-31
1995	1995-01-01	1995-12-31
1996	1996-01-01	1996-12-31
1997	1997-01-01	1997-12-31
1998	1998-01-01	1998-12-31
1999	1999-01-01	1999-12-31
2000	2000-01-01	2000-12-31
2001	2001-01-01	2001-12-31
2002	2002-01-01	2002-12-31
2003	2003-01-01	2003-12-31
2004	2004-01-01	2004-12-31
2005	2005-01-01	2005-12-31
2006	2006-01-01	2006-12-31
2007	2007-01-01	2007-12-31
2008	2008-01-01	2008-12-31
2009	2009-01-01	2009-12-31
2010	2010-01-01	2010-12-31
2011	2011-01-01	2011-12-31

Every Fixed Threshold

Fixed thresholds at Armeria
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	53	364	1954	354
35 C (95 F): Days	51	318	1990	144
40 C (104 F): Days	18	71	1960	1
90 F (32.2 C): Days	53	355	1990	313
100 F (37.8 C): Days	38	132	1960	12
20 C (68 F): Tropical nights (min	52	344	1952	200
25 C (77 F): Days with min	48	216	1959	1
10 mm (0.39 in): Days with 10 mm or more rain	54	30	1967	26
25 mm (0.98 in): Days with 25 mm or more rain	54	17	1992	11
50 mm (1.97 in): Days with 50 mm or more rain	49	9	1999	6
100 mm (3.94 in): Days with 100 mm or more rain	27	5	1976	3
200 mm (7.87 in): Days with 200 mm or more rain	7	1	1969	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

Data for Armeria 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).

Armeria Threshold Days by Year (MXN00006001)

Key Facts for Armeria Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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