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Built 2026-10-19 (19 October 2026)

Aramberri II Threshold Days by Year (MXN00019005)

13 fixed thresholds counted per year at Aramberri II (MXN00019005): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Aramberri II Thresholds

  • Aramberri II: days with a maximum temperature at or above 30 C (86 F) in 36 years, most in 2011 with 278.
  • Aramberri II: days with a maximum temperature at or above 90 F (32.2 C) in 36 years, most in 2011 with 212.
  • Aramberri II: nights with a minimum temperature at or below 0 C (32 F) in 36 years, most in 1988 with 14.
  • Aramberri II: days with a maximum temperature at or above 35 C (95 F) in 35 years, most in 2011 with 119.
  • 13 fixed thresholds have at least one qualifying day at Aramberri II.
36 years with a qualifying day
Days at or above 30 C (86 F) per year at Aramberri II Days per year at Aramberri II with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 278 in 2011. 01002003001971: 811972: 731973: 601974: 741975: 811976: 441977: 791978: 1181979: 1361980: 1751981: 1351982: 1861984: 1391985: 1741986: 1951987: 1511988: 1481989: 1981990: 2061991: 1711992: 1921993: 1871994: 2201998: 2191999: 1942000: 2232001: 2322002: 2612003: 2502004: 2382005: 2532006: 2532008: 2002009: 2402010: 1632011: 278197119751979198419881992199920032008
Days per year at Aramberri II with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 278 in 2011.
Days at or above 30 C (86 F) per year at Aramberri II
YearDaysDecade average
19718182.9
19727382.9
19736082.9
19747482.9
19758182.9
19764482.9
19777982.9
197811882.9
197913682.9
1980175166.8
1981135166.8
1982186166.8
1984139166.8
1985174166.8
1986195166.8
1987151166.8
1988148166.8
1989198166.8
1990206198.4
1991171198.4
1992192198.4
1993187198.4
1994220198.4
1998219198.4
1999194198.4
2000223238.9
2001232238.9
2002261238.9
2003250238.9
2004238238.9
2005253238.9
2006253238.9
2008200238.9
2009240238.9
2010163220.5
2011278220.5
First to last qualifying date each year at Aramberri II For each year, a bar from the first to the last day at Aramberri II meeting 30 C (86 F). 1971: 2 January 1971 to 27 December 19711972: 9 January 1972 to 6 November 19721973: 5 February 1973 to 1 November 19731974: 8 January 1974 to 29 December 19741975: 27 January 1975 to 29 November 19751976: 9 February 1976 to 12 August 19761977: 8 January 1977 to 30 December 19771978: 5 January 1978 to 31 December 19781979: 13 January 1979 to 30 December 19791980: 1 January 1980 to 8 November 19801981: 7 February 1981 to 28 December 19811982: 2 January 1982 to 23 December 19821984: 11 February 1984 to 28 December 19841985: 29 January 1985 to 30 November 19851986: 1 January 1986 to 23 November 19861987: 30 January 1987 to 26 December 19871988: 18 January 1988 to 27 December 19881989: 5 January 1989 to 29 December 19891990: 17 January 1990 to 30 December 19901991: 1 January 1991 to 30 November 19911992: 7 January 1992 to 30 December 19921993: 3 January 1993 to 27 December 19931994: 6 January 1994 to 19 December 19941998: 5 January 1998 to 21 December 19981999: 4 January 1999 to 20 December 19992000: 1 January 2000 to 23 December 20002001: 4 January 2001 to 23 December 20012002: 5 January 2002 to 30 December 20022003: 1 January 2003 to 31 December 20032004: 1 January 2004 to 31 December 20042005: 1 January 2005 to 31 December 20052006: 1 January 2006 to 30 November 20062008: 5 January 2008 to 30 December 20082009: 2 January 2009 to 29 November 20092010: 18 January 2010 to 31 December 20102011: 1 January 2011 to 31 December 201119711976198119871992200020052011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Aramberri II meeting 30 C (86 F).
First to last qualifying date each year at Aramberri II
YearFirst dateLast date
19711971-01-021971-12-27
19721972-01-091972-11-06
19731973-02-051973-11-01
19741974-01-081974-12-29
19751975-01-271975-11-29
19761976-02-091976-08-12
19771977-01-081977-12-30
19781978-01-051978-12-31
19791979-01-131979-12-30
19801980-01-011980-11-08
19811981-02-071981-12-28
19821982-01-021982-12-23
19841984-02-111984-12-28
19851985-01-291985-11-30
19861986-01-011986-11-23
19871987-01-301987-12-26
19881988-01-181988-12-27
19891989-01-051989-12-29
19901990-01-171990-12-30
19911991-01-011991-11-30
19921992-01-071992-12-30
19931993-01-031993-12-27
19941994-01-061994-12-19
19981998-01-051998-12-21
19991999-01-041999-12-20
20002000-01-012000-12-23
20012001-01-042001-12-23
20022002-01-052002-12-30
20032003-01-012003-12-31
20042004-01-012004-12-31
20052005-01-012005-12-31
20062006-01-012006-11-30
20082008-01-052008-12-30
20092009-01-022009-11-29
20102010-01-182010-12-31
20112011-01-012011-12-31

Every Fixed Threshold

Fixed thresholds at Aramberri II
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days362782011278
35 C (95 F): Days351192011119
40 C (104 F): Days1916201116
90 F (32.2 C): Days362122011212
100 F (37.8 C): Days2745201145
110 F (43.3 C): Days1119981
0 C (32 F): Frost days (min361419885
20 C (68 F): Tropical nights (min2511201111
10 mm (0.39 in): Days with 10 mm or more rain3524198112
25 mm (0.98 in): Days with 25 mm or more rain35720057
50 mm (1.97 in): Days with 50 mm or more rain19319811
100 mm (3.94 in): Days with 100 mm or more rain7119771
200 mm (7.87 in): Days with 200 mm or more rain1119931

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1971.

Download the Data

  • Data for Aramberri II 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 . Last revised (2025-12-31).