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Built 2026-10-19 (19 October 2026)

Cerro de Ortega Threshold Days by Year (MXN00006005)

12 fixed thresholds counted per year at Cerro de Ortega (MXN00006005): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cerro de Ortega Thresholds

  • Cerro de Ortega: days with a maximum temperature at or above 30 C (86 F) in 42 years, most in 1995 with 362.
  • Cerro de Ortega: days with a maximum temperature at or above 35 C (95 F) in 42 years, most in 1995 with 166.
  • Cerro de Ortega: days with a maximum temperature at or above 90 F (32.2 C) in 42 years, most in 1995 with 298.
  • Cerro de Ortega: nights with a minimum temperature at or above 20 C (68 F) in 42 years, most in 1990 with 261.
  • 12 fixed thresholds have at least one qualifying day at Cerro de Ortega.
42 years with a qualifying day
Days at or above 30 C (86 F) per year at Cerro de Ortega Days per year at Cerro de Ortega with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 362 in 1995. 01002003004001962: 3221963: 3371964: 3421965: 3401966: 3541967: 3381968: 3281969: 3291970: 3481971: 3221972: 3501973: 3291974: 3381975: 3161976: 3551977: 3551979: 3321981: 3051988: 3221989: 3491990: 3581991: 3501992: 3461993: 3541994: 3051995: 3621996: 3021997: 2441998: 1751999: 1662000: 1652001: 1372002: 1772003: 2742004: 3352005: 3352006: 3532007: 3572008: 3342009: 3552010: 3212011: 327196219671972197719901995200020052010
Days per year at Cerro de Ortega with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 362 in 1995.
Days at or above 30 C (86 F) per year at Cerro de Ortega
YearDaysDecade average
1962322336.3
1963337336.3
1964342336.3
1965340336.3
1966354336.3
1967338336.3
1968328336.3
1969329336.3
1970348338.3
1971322338.3
1972350338.3
1973329338.3
1974338338.3
1975316338.3
1976355338.3
1977355338.3
1979332338.3
1981305325.3
1988322325.3
1989349325.3
1990358296.2
1991350296.2
1992346296.2
1993354296.2
1994305296.2
1995362296.2
1996302296.2
1997244296.2
1998175296.2
1999166296.2
2000165282.2
2001137282.2
2002177282.2
2003274282.2
2004335282.2
2005335282.2
2006353282.2
2007357282.2
2008334282.2
2009355282.2
2010321324
2011327324
First to last qualifying date each year at Cerro de Ortega For each year, a bar from the first to the last day at Cerro de Ortega meeting 30 C (86 F). 1962: 1 January 1962 to 31 December 19621963: 1 January 1963 to 31 December 19631964: 1 January 1964 to 31 December 19641965: 1 January 1965 to 31 December 19651966: 1 January 1966 to 31 December 19661967: 1 January 1967 to 31 December 19671968: 1 January 1968 to 31 December 19681969: 1 January 1969 to 31 December 19691970: 1 January 1970 to 31 December 19701971: 1 January 1971 to 31 December 19711972: 1 January 1972 to 31 December 19721973: 1 January 1973 to 31 December 19731974: 1 January 1974 to 31 December 19741975: 1 January 1975 to 31 December 19751976: 1 January 1976 to 31 December 19761977: 1 January 1977 to 31 December 19771979: 1 January 1979 to 31 December 19791981: 1 January 1981 to 30 November 19811988: 1 January 1988 to 31 December 19881989: 1 January 1989 to 31 December 19891990: 1 January 1990 to 31 December 19901991: 1 January 1991 to 31 December 19911992: 1 January 1992 to 31 December 19921993: 1 January 1993 to 31 December 19931994: 3 January 1994 to 21 December 19941995: 1 January 1995 to 31 December 19951996: 1 January 1996 to 22 December 19961997: 3 January 1997 to 20 December 19971998: 2 January 1998 to 27 December 19981999: 5 January 1999 to 31 December 19992000: 1 January 2000 to 30 December 20002001: 1 January 2001 to 28 December 20012002: 5 January 2002 to 28 December 20022003: 9 January 2003 to 31 December 20032004: 2 January 2004 to 31 December 20042005: 1 January 2005 to 31 December 20052006: 1 January 2006 to 31 December 20062007: 1 January 2007 to 30 December 20072008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 31 December 20092010: 1 February 2010 to 30 December 20102011: 1 February 2011 to 31 December 20111962196819741988199420002006JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cerro de Ortega meeting 30 C (86 F).
First to last qualifying date each year at Cerro de Ortega
YearFirst dateLast date
19621962-01-011962-12-31
19631963-01-011963-12-31
19641964-01-011964-12-31
19651965-01-011965-12-31
19661966-01-011966-12-31
19671967-01-011967-12-31
19681968-01-011968-12-31
19691969-01-011969-12-31
19701970-01-011970-12-31
19711971-01-011971-12-31
19721972-01-011972-12-31
19731973-01-011973-12-31
19741974-01-011974-12-31
19751975-01-011975-12-31
19761976-01-011976-12-31
19771977-01-011977-12-31
19791979-01-011979-12-31
19811981-01-011981-11-30
19881988-01-011988-12-31
19891989-01-011989-12-31
19901990-01-011990-12-31
19911991-01-011991-12-31
19921992-01-011992-12-31
19931993-01-011993-12-31
19941994-01-031994-12-21
19951995-01-011995-12-31
19961996-01-011996-12-22
19971997-01-031997-12-20
19981998-01-021998-12-27
19991999-01-051999-12-31
20002000-01-012000-12-30
20012001-01-012001-12-28
20022002-01-052002-12-28
20032003-01-092003-12-31
20042004-01-022004-12-31
20052005-01-012005-12-31
20062006-01-012006-12-31
20072007-01-012007-12-30
20082008-01-012008-12-31
20092009-01-012009-12-31
20102010-02-012010-12-30
20112011-02-012011-12-31

Every Fixed Threshold

Fixed thresholds at Cerro de Ortega
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days423621995327
35 C (95 F): Days42166199545
40 C (104 F): Days315199615
90 F (32.2 C): Days422981995204
100 F (37.8 C): Days1337199637
20 C (68 F): Tropical nights (min422611990211
25 C (77 F): Days with min3653199020
10 mm (0.39 in): Days with 10 mm or more rain4234200225
25 mm (0.98 in): Days with 25 mm or more rain4215196713
50 mm (1.97 in): Days with 50 mm or more rain39919687
100 mm (3.94 in): Days with 100 mm or more rain25619682
200 mm (7.87 in): Days with 200 mm or more rain9219751

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1962.

Download the Data

  • Data for Cerro de Ortega 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).