Built 2026-10-19 (19 October 2026)

Tepeyac Threshold Days by Year (MXN00024187)

13 fixed thresholds counted per year at Tepeyac (MXN00024187): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tepeyac Thresholds

  • Tepeyac: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 1997 with 14.
  • Tepeyac: days with a maximum temperature at or above 30 C (86 F) in 20 years, most in 1995 with 237.
  • Tepeyac: days with a maximum temperature at or above 35 C (95 F) in 20 years, most in 1995 with 97.
  • Tepeyac: days with a maximum temperature at or above 90 F (32.2 C) in 20 years, most in 2009 with 160.
  • 13 fixed thresholds have at least one qualifying day at Tepeyac.
20 years with a qualifying day
Days at or above 30 C (86 F) per year at Tepeyac Days per year at Tepeyac with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 237 in 1995. 01002003001982: 121991: 1961992: 2021993: 1891994: 2001995: 2371996: 2181997: 2161998: 1751999: 1392000: 1972001: 1712003: 1452004: 1432005: 912006: 1832007: 2262008: 2222009: 2292010: 1831982199219941996199820002003200520072009
Days per year at Tepeyac with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 237 in 1995.
Days at or above 30 C (86 F) per year at Tepeyac
YearDaysDecade average
19821212
1991196196.9
1992202196.9
1993189196.9
1994200196.9
1995237196.9
1996218196.9
1997216196.9
1998175196.9
1999139196.9
2000197178.6
2001171178.6
2003145178.6
2004143178.6
200591178.6
2006183178.6
2007226178.6
2008222178.6
2009229178.6
2010183183
First to last qualifying date each year at Tepeyac For each year, a bar from the first to the last day at Tepeyac meeting 30 C (86 F). 1982: 8 April 1982 to 13 July 19821991: 7 January 1991 to 3 December 19911992: 8 January 1992 to 21 December 19921993: 4 January 1993 to 22 December 19931994: 7 January 1994 to 9 December 19941995: 6 January 1995 to 18 December 19951996: 14 January 1996 to 31 December 19961997: 4 January 1997 to 22 December 19971998: 29 January 1998 to 7 December 19981999: 21 January 1999 to 12 December 19992000: 26 January 2000 to 17 November 20002001: 28 January 2001 to 13 December 20012003: 15 February 2003 to 27 November 20032004: 20 February 2004 to 29 November 20042005: 21 March 2005 to 21 October 20052006: 4 January 2006 to 1 December 20062007: 5 January 2007 to 30 December 20072008: 6 January 2008 to 21 December 20082009: 6 January 2009 to 14 December 20092010: 22 January 2010 to 30 December 20101982199319961999200320062009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tepeyac meeting 30 C (86 F).
First to last qualifying date each year at Tepeyac
YearFirst dateLast date
19821982-04-081982-07-13
19911991-01-071991-12-03
19921992-01-081992-12-21
19931993-01-041993-12-22
19941994-01-071994-12-09
19951995-01-061995-12-18
19961996-01-141996-12-31
19971997-01-041997-12-22
19981998-01-291998-12-07
19991999-01-211999-12-12
20002000-01-262000-11-17
20012001-01-282001-12-13
20032003-02-152003-11-27
20042004-02-202004-11-29
20052005-03-212005-10-21
20062006-01-042006-12-01
20072007-01-052007-12-30
20082008-01-062008-12-21
20092009-01-062009-12-14
20102010-01-222010-12-30

Every Fixed Threshold

Fixed thresholds at Tepeyac
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days202371995183
35 C (95 F): Days2097199546
40 C (104 F): Days151919953
90 F (32.2 C): Days20160200997
100 F (37.8 C): Days1844199516
110 F (43.3 C): Days1119951
0 C (32 F): Frost days (min41619912
20 C (68 F): Tropical nights (min152619942
25 C (77 F): Days with min1119941
10 mm (0.39 in): Days with 10 mm or more rain2114199713
25 mm (0.98 in): Days with 25 mm or more rain16520002
50 mm (1.97 in): Days with 50 mm or more rain4119931
100 mm (3.94 in): Days with 100 mm or more rain2119931

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 Tepeyac 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).