Built 2026-10-19 (19 October 2026)

San Antonio de la Sierra Threshold Days by Year (MXN00003126)

13 fixed thresholds counted per year at San Antonio de la Sierra (MXN00003126): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Antonio de la Sierra Thresholds

  • San Antonio de la Sierra: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1993 with 7.
  • San Antonio de la Sierra: days with a maximum temperature at or above 30 C (86 F) in 25 years, most in 1989 with 264.
  • San Antonio de la Sierra: days with a maximum temperature at or above 35 C (95 F) in 25 years, most in 1987 with 143.
  • San Antonio de la Sierra: days with a maximum temperature at or above 40 C (104 F) in 25 years, most in 1987 with 58.
  • 13 fixed thresholds have at least one qualifying day at San Antonio de la Sierra.
25 years with a qualifying day
Days at or above 30 C (86 F) per year at San Antonio de la Sierra Days per year at San Antonio de la Sierra with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 264 in 1989. 01002003001981: 2411985: 2571986: 2611987: 2361988: 2541989: 2641990: 2481991: 2151993: 2301994: 1981995: 2311996: 2511997: 2311998: 1921999: 2382001: 2192002: 2172003: 2112004: 2222005: 2462006: 2522007: 2162009: 2562010: 2332011: 253198119871990199419972001200420072011
Days per year at San Antonio de la Sierra with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 264 in 1989.
Days at or above 30 C (86 F) per year at San Antonio de la Sierra
YearDaysDecade average
1981241252.2
1985257252.2
1986261252.2
1987236252.2
1988254252.2
1989264252.2
1990248226
1991215226
1993230226
1994198226
1995231226
1996251226
1997231226
1998192226
1999238226
2001219229.9
2002217229.9
2003211229.9
2004222229.9
2005246229.9
2006252229.9
2007216229.9
2009256229.9
2010233243
2011253243
First to last qualifying date each year at San Antonio de la Sierra For each year, a bar from the first to the last day at San Antonio de la Sierra meeting 30 C (86 F). 1981: 3 January 1981 to 21 December 19811985: 13 February 1985 to 31 December 19851986: 1 January 1986 to 3 December 19861987: 3 January 1987 to 30 December 19871988: 1 January 1988 to 18 December 19881989: 20 January 1989 to 26 December 19891990: 8 January 1990 to 15 December 19901991: 1 January 1991 to 27 November 19911993: 21 January 1993 to 10 December 19931994: 3 January 1994 to 15 December 19941995: 9 January 1995 to 27 December 19951996: 7 January 1996 to 29 December 19961997: 1 January 1997 to 25 November 19971998: 17 January 1998 to 29 December 19981999: 5 January 1999 to 29 December 19992001: 4 January 2001 to 19 December 20012002: 6 January 2002 to 15 December 20022003: 3 January 2003 to 19 December 20032004: 16 February 2004 to 15 December 20042005: 8 January 2005 to 29 December 20052006: 2 January 2006 to 26 December 20062007: 8 January 2007 to 31 December 20072009: 5 January 2009 to 20 December 20092010: 3 January 2010 to 13 December 20102011: 12 January 2011 to 28 December 20111981198819931997200220062011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Antonio de la Sierra meeting 30 C (86 F).
First to last qualifying date each year at San Antonio de la Sierra
YearFirst dateLast date
19811981-01-031981-12-21
19851985-02-131985-12-31
19861986-01-011986-12-03
19871987-01-031987-12-30
19881988-01-011988-12-18
19891989-01-201989-12-26
19901990-01-081990-12-15
19911991-01-011991-11-27
19931993-01-211993-12-10
19941994-01-031994-12-15
19951995-01-091995-12-27
19961996-01-071996-12-29
19971997-01-011997-11-25
19981998-01-171998-12-29
19991999-01-051999-12-29
20012001-01-042001-12-19
20022002-01-062002-12-15
20032003-01-032003-12-19
20042004-02-162004-12-15
20052005-01-082005-12-29
20062006-01-022006-12-26
20072007-01-082007-12-31
20092009-01-052009-12-20
20102010-01-032010-12-13
20112011-01-122011-12-28

Every Fixed Threshold

Fixed thresholds at San Antonio de la Sierra
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days252641989253
35 C (95 F): Days251431987140
40 C (104 F): Days2558198729
45 C (113 F): Days2320093
90 F (32.2 C): Days251942011194
100 F (37.8 C): Days2596198759
110 F (43.3 C): Days11719871
0 C (32 F): Frost days (min3119871
20 C (68 F): Tropical nights (min25107198576
25 C (77 F): Days with min211620098
10 mm (0.39 in): Days with 10 mm or more rain28719931
25 mm (0.98 in): Days with 25 mm or more rain19319942
50 mm (1.97 in): Days with 50 mm or more rain6219811

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1981.

Download the Data

  • Data for San Antonio de la Sierra 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).