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

Tepoztlan E-12 Threshold Days by Year (MXN00017049)

9 fixed thresholds counted per year at Tepoztlan E-12 (MXN00017049): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tepoztlan E-12 Thresholds

  • Tepoztlan E-12: days with 10 mm (0.39 in) or more of precipitation in 18 years, most in 2010 with 58.
  • Tepoztlan E-12: days with 25 mm (0.98 in) or more of precipitation in 18 years, most in 1976 with 26.
  • Tepoztlan E-12: days with 50 mm (1.97 in) or more of precipitation in 17 years, most in 2010 with 8.
  • Tepoztlan E-12: days with a maximum temperature at or above 30 C (86 F) in 16 years, most in 2008 with 126.
  • 9 fixed thresholds have at least one qualifying day at Tepoztlan E-12.
16 years with a qualifying day
Days at or above 30 C (86 F) per year at Tepoztlan E-12 Days per year at Tepoztlan E-12 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 126 in 2008. 0501001501982: 721983: 911993: 631994: 921995: 931996: 1241997: 1102002: 882003: 1122005: 1172006: 1112007: 902008: 1262009: 1152010: 1122011: 11819821993199519972003200620082010
Days per year at Tepoztlan E-12 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 126 in 2008.
Days at or above 30 C (86 F) per year at Tepoztlan E-12
YearDaysDecade average
19827281.5
19839181.5
19936396.4
19949296.4
19959396.4
199612496.4
199711096.4
200288108.4
2003112108.4
2005117108.4
2006111108.4
200790108.4
2008126108.4
2009115108.4
2010112115
2011118115
First to last qualifying date each year at Tepoztlan E-12 For each year, a bar from the first to the last day at Tepoztlan E-12 meeting 30 C (86 F). 1982: 14 March 1982 to 11 June 19821983: 14 March 1983 to 18 June 19831993: 28 February 1993 to 12 June 19931994: 21 February 1994 to 9 December 19941995: 27 January 1995 to 3 December 19951996: 25 January 1996 to 10 December 19961997: 6 January 1997 to 10 December 19972002: 17 January 2002 to 31 December 20022003: 10 January 2003 to 31 December 20032005: 3 January 2005 to 7 November 20052006: 1 January 2006 to 7 November 20062007: 25 February 2007 to 22 December 20072008: 4 January 2008 to 28 December 20082009: 1 January 2009 to 9 December 20092010: 21 January 2010 to 5 December 20102011: 3 January 2011 to 18 November 201119821993199519972003200620082010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tepoztlan E-12 meeting 30 C (86 F).
First to last qualifying date each year at Tepoztlan E-12
YearFirst dateLast date
19821982-03-141982-06-11
19831983-03-141983-06-18
19931993-02-281993-06-12
19941994-02-211994-12-09
19951995-01-271995-12-03
19961996-01-251996-12-10
19971997-01-061997-12-10
20022002-01-172002-12-31
20032003-01-102003-12-31
20052005-01-032005-11-07
20062006-01-012006-11-07
20072007-02-252007-12-22
20082008-01-042008-12-28
20092009-01-012009-12-09
20102010-01-212010-12-05
20112011-01-032011-11-18

Every Fixed Threshold

Fixed thresholds at Tepoztlan E-12
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days161262008118
35 C (95 F): Days142120039
90 F (32.2 C): Days1669200544
100 F (37.8 C): Days1120081
20 C (68 F): Tropical nights (min2219942
10 mm (0.39 in): Days with 10 mm or more rain1858201041
25 mm (0.98 in): Days with 25 mm or more rain1826197620
50 mm (1.97 in): Days with 50 mm or more rain17820107
100 mm (3.94 in): Days with 100 mm or more rain3320113

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 Tepoztlan E-12 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).