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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Onavas Threshold Days by Year (MXN00026265)

16 fixed thresholds counted per year at Onavas (MXN00026265): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Onavas Thresholds

  • Onavas: days with a maximum temperature at or above 30 C (86 F) in 28 years, most in 2012 with 304.
  • Onavas: days with a maximum temperature at or above 35 C (95 F) in 28 years, most in 2011 with 207.
  • Onavas: days with a maximum temperature at or above 40 C (104 F) in 28 years, most in 2002 with 84.
  • Onavas: days with a maximum temperature at or above 90 F (32.2 C) in 28 years, most in 2012 with 246.
  • 16 fixed thresholds have at least one qualifying day at Onavas.
28 years with a qualifying day
Days at or above 30 C (86 F) per year at Onavas Days per year at Onavas with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 304 in 2012. 01002003004001982: 2321983: 2211984: 2491985: 2461986: 2811987: 2711988: 2711990: 2361992: 2411994: 2571995: 2731996: 2951997: 2661998: 2641999: 2982000: 2802001: 2642002: 2802003: 2802004: 2392005: 2692006: 2942007: 2722008: 2722009: 2782010: 2632011: 2802012: 3041982198519881994199720002003200620092012
Days per year at Onavas with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 304 in 2012.
Days at or above 30 C (86 F) per year at Onavas
YearDaysDecade average
1982232253
1983221253
1984249253
1985246253
1986281253
1987271253
1988271253
1990236266.3
1992241266.3
1994257266.3
1995273266.3
1996295266.3
1997266266.3
1998264266.3
1999298266.3
2000280272.8
2001264272.8
2002280272.8
2003280272.8
2004239272.8
2005269272.8
2006294272.8
2007272272.8
2008272272.8
2009278272.8
2010263282.3
2011280282.3
2012304282.3
First to last qualifying date each year at Onavas For each year, a bar from the first to the last day at Onavas meeting 30 C (86 F). 1982: 9 January 1982 to 19 December 19821983: 18 February 1983 to 19 November 19831984: 1 January 1984 to 10 December 19841985: 13 February 1985 to 31 December 19851986: 5 January 1986 to 4 December 19861987: 25 January 1987 to 22 December 19871988: 6 January 1988 to 21 December 19881990: 9 January 1990 to 13 December 19901992: 13 February 1992 to 30 December 19921994: 1 January 1994 to 25 November 19941995: 1 February 1995 to 22 December 19951996: 7 January 1996 to 31 December 19961997: 1 January 1997 to 26 November 19971998: 17 January 1998 to 30 December 19981999: 5 January 1999 to 18 December 19992000: 10 January 2000 to 21 December 20002001: 4 January 2001 to 30 December 20012002: 7 January 2002 to 16 December 20022003: 7 January 2003 to 23 December 20032004: 6 January 2004 to 12 December 20042005: 16 January 2005 to 30 December 20052006: 1 January 2006 to 26 December 20062007: 9 January 2007 to 5 December 20072008: 5 January 2008 to 31 December 20082009: 8 January 2009 to 29 December 20092010: 2 January 2010 to 25 December 20102011: 13 January 2011 to 31 December 20112012: 1 January 2012 to 8 December 20121982198619921997200120052009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Onavas meeting 30 C (86 F).
First to last qualifying date each year at Onavas
YearFirst dateLast date
19821982-01-091982-12-19
19831983-02-181983-11-19
19841984-01-011984-12-10
19851985-02-131985-12-31
19861986-01-051986-12-04
19871987-01-251987-12-22
19881988-01-061988-12-21
19901990-01-091990-12-13
19921992-02-131992-12-30
19941994-01-011994-11-25
19951995-02-011995-12-22
19961996-01-071996-12-31
19971997-01-011997-11-26
19981998-01-171998-12-30
19991999-01-051999-12-18
20002000-01-102000-12-21
20012001-01-042001-12-30
20022002-01-072002-12-16
20032003-01-072003-12-23
20042004-01-062004-12-12
20052005-01-162005-12-30
20062006-01-012006-12-26
20072007-01-092007-12-05
20082008-01-052008-12-31
20092009-01-082009-12-29
20102010-01-022010-12-25
20112011-01-132011-12-31
20122012-01-012012-12-08

Every Fixed Threshold

Fixed thresholds at Onavas
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days283042012304
35 C (95 F): Days282072011197
40 C (104 F): Days2884200269
45 C (113 F): Days251120017
90 F (32.2 C): Days282462012246
100 F (37.8 C): Days281291992122
110 F (43.3 C): Days2719198716
120 F (48.9 C): Days1220012
0 C (32 F): Frost days (min1936200813
-10 C (14 F): Days with min2120031
20 C (68 F): Tropical nights (min281492003131
25 C (77 F): Days with min2852200531
10 mm (0.39 in): Days with 10 mm or more rain2830198318
25 mm (0.98 in): Days with 25 mm or more rain281319929
50 mm (1.97 in): Days with 50 mm or more rain22519944
100 mm (3.94 in): Days with 100 mm or more rain5119901

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1982.

Download the Data

  • Data for Onavas 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).