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

Santiago Tlajomulco Threshold Days by Year (MXN00013131)

7 fixed thresholds counted per year at Santiago Tlajomulco (MXN00013131): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Santiago Tlajomulco Thresholds

  • Santiago Tlajomulco: days with a maximum temperature at or above 30 C (86 F) in 11 years, most in 1998 with 72.
  • Santiago Tlajomulco: nights with a minimum temperature at or below 0 C (32 F) in 11 years, most in 1986 with 32.
  • Santiago Tlajomulco: days with 10 mm (0.39 in) or more of precipitation in 11 years, most in 1986 with 21.
  • Santiago Tlajomulco: days with 25 mm (0.98 in) or more of precipitation in 11 years, most in 1984 with 5.
  • 7 fixed thresholds have at least one qualifying day at Santiago Tlajomulco.
11 years with a qualifying day
Days at or above 30 C (86 F) per year at Santiago Tlajomulco Days per year at Santiago Tlajomulco with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 72 in 1998. 0204060801982: 281984: 361985: 71986: 161987: 141995: 361997: 121998: 722007: 32008: 92011: 19198219851987199720072011
Days per year at Santiago Tlajomulco with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 72 in 1998.
Days at or above 30 C (86 F) per year at Santiago Tlajomulco
YearDaysDecade average
19822820.2
19843620.2
1985720.2
19861620.2
19871420.2
19953640
19971240
19987240
200736
200896
20111919
First to last qualifying date each year at Santiago Tlajomulco For each year, a bar from the first to the last day at Santiago Tlajomulco meeting 30 C (86 F). 1982: 15 March 1982 to 19 June 19821984: 25 March 1984 to 7 May 19841985: 1 April 1985 to 15 May 19851986: 18 March 1986 to 16 June 19861987: 19 March 1987 to 11 September 19871995: 21 March 1995 to 9 June 19951997: 28 February 1997 to 26 October 19971998: 5 March 1998 to 19 June 19982007: 3 June 2007 to 7 June 20072008: 1 April 2008 to 12 May 20082011: 8 April 2011 to 17 June 2011198219851987199720072011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Santiago Tlajomulco meeting 30 C (86 F).
First to last qualifying date each year at Santiago Tlajomulco
YearFirst dateLast date
19821982-03-151982-06-19
19841984-03-251984-05-07
19851985-04-011985-05-15
19861986-03-181986-06-16
19871987-03-191987-09-11
19951995-03-211995-06-09
19971997-02-281997-10-26
19981998-03-051998-06-19
20072007-06-032007-06-07
20082008-04-012008-05-12
20112011-04-082011-06-17

Every Fixed Threshold

Fixed thresholds at Santiago Tlajomulco
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1172199819
35 C (95 F): Days1419984
90 F (32.2 C): Days62419983
0 C (32 F): Frost days (min1132198630
10 mm (0.39 in): Days with 10 mm or more rain1121198612
25 mm (0.98 in): Days with 25 mm or more rain11519842
50 mm (1.97 in): Days with 50 mm or more rain6219981

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 Santiago Tlajomulco 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).