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

Tepetatillo Threshold Days by Year (MXN00001085)

9 fixed thresholds counted per year at Tepetatillo (MXN00001085): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tepetatillo Thresholds

  • Tepetatillo: nights with a minimum temperature at or below 0 C (32 F) in 24 years, most in 2008 with 122.
  • Tepetatillo: days with 10 mm (0.39 in) or more of precipitation in 24 years, most in 2006 with 24.
  • Tepetatillo: days with 25 mm (0.98 in) or more of precipitation in 24 years, most in 2008 with 10.
  • Tepetatillo: days with a maximum temperature at or above 30 C (86 F) in 23 years, most in 2011 with 144.
  • 9 fixed thresholds have at least one qualifying day at Tepetatillo.
23 years with a qualifying day
Days at or above 30 C (86 F) per year at Tepetatillo Days per year at Tepetatillo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 144 in 2011. 0501001501983: 611984: 291985: 291989: 591990: 541994: 431995: 661996: 341997: 231998: 831999: 1162000: 452001: 552002: 382003: 692004: 262005: 572006: 512007: 452008: 462010: 572011: 1442012: 11319831989199519982001200420072011
Days per year at Tepetatillo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 144 in 2011.
Days at or above 30 C (86 F) per year at Tepetatillo
YearDaysDecade average
19836144.5
19842944.5
19852944.5
19895944.5
19905459.9
19944359.9
19956659.9
19963459.9
19972359.9
19988359.9
199911659.9
20004548
20015548
20023848
20036948
20042648
20055748
20065148
20074548
20084648
201057104.7
2011144104.7
2012113104.7
First to last qualifying date each year at Tepetatillo For each year, a bar from the first to the last day at Tepetatillo meeting 30 C (86 F). 1983: 1 April 1983 to 6 September 19831984: 5 April 1984 to 28 June 19841985: 2 March 1985 to 9 June 19851989: 1 March 1989 to 18 July 19891990: 13 March 1990 to 22 June 19901994: 19 March 1994 to 8 June 19941995: 22 March 1995 to 31 July 19951996: 19 April 1996 to 23 July 19961997: 3 March 1997 to 17 June 19971998: 20 March 1998 to 13 July 19981999: 24 March 1999 to 31 July 19992000: 30 March 2000 to 4 October 20002001: 2 April 2001 to 20 August 20012002: 13 March 2002 to 17 June 20022003: 10 March 2003 to 31 July 20032004: 18 March 2004 to 30 May 20042005: 28 March 2005 to 18 June 20052006: 14 March 2006 to 20 June 20062007: 1 March 2007 to 8 June 20072008: 28 March 2008 to 20 June 20082010: 18 April 2010 to 26 October 20102011: 17 February 2011 to 8 October 20112012: 1 March 2012 to 26 October 201219831989199519982001200420072011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tepetatillo meeting 30 C (86 F).
First to last qualifying date each year at Tepetatillo
YearFirst dateLast date
19831983-04-011983-09-06
19841984-04-051984-06-28
19851985-03-021985-06-09
19891989-03-011989-07-18
19901990-03-131990-06-22
19941994-03-191994-06-08
19951995-03-221995-07-31
19961996-04-191996-07-23
19971997-03-031997-06-17
19981998-03-201998-07-13
19991999-03-241999-07-31
20002000-03-302000-10-04
20012001-04-022001-08-20
20022002-03-132002-06-17
20032003-03-102003-07-31
20042004-03-182004-05-30
20052005-03-282005-06-18
20062006-03-142006-06-20
20072007-03-012007-06-08
20082008-03-282008-06-20
20102010-04-182010-10-26
20112011-02-172011-10-08
20122012-03-012012-10-26

Every Fixed Threshold

Fixed thresholds at Tepetatillo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days231442011113
35 C (95 F): Days1137201110
90 F (32.2 C): Days2276201144
100 F (37.8 C): Days1320113
0 C (32 F): Frost days (min24122200820
20 C (68 F): Tropical nights (min1119991
10 mm (0.39 in): Days with 10 mm or more rain2424200612
25 mm (0.98 in): Days with 25 mm or more rain241020084
50 mm (1.97 in): Days with 50 mm or more rain5220021

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1983.

Download the Data

  • Data for Tepetatillo 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).