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

Tafetan Threshold Days by Year (MXN00016241)

13 fixed thresholds counted per year at Tafetan (MXN00016241): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tafetan Thresholds

  • Tafetan: days with a maximum temperature at or above 30 C (86 F) in 7 years, most in 1987 with 364.
  • Tafetan: days with a maximum temperature at or above 35 C (95 F) in 7 years, most in 1987 with 341.
  • Tafetan: days with a maximum temperature at or above 90 F (32.2 C) in 7 years, most in 1987 with 361.
  • Tafetan: days with a maximum temperature at or above 100 F (37.8 C) in 7 years, most in 1986 with 241.
  • 13 fixed thresholds have at least one qualifying day at Tafetan.
7 years with a qualifying day
Days at or above 30 C (86 F) per year at Tafetan Days per year at Tafetan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 364 in 1987. 01002003004001982: 3531984: 3221985: 3521986: 3341987: 3642008: 3342009: 3351982198419851986198720082009
Days per year at Tafetan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 364 in 1987.
Days at or above 30 C (86 F) per year at Tafetan
YearDaysDecade average
1982353345
1984322345
1985352345
1986334345
1987364345
2008334334.5
2009335334.5
First to last qualifying date each year at Tafetan For each year, a bar from the first to the last day at Tafetan meeting 30 C (86 F). 1982: 1 January 1982 to 31 December 19821984: 1 January 1984 to 31 December 19841985: 1 January 1985 to 31 December 19851986: 1 February 1986 to 31 December 19861987: 1 January 1987 to 31 December 19872008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 31 December 20091982198419851986198720082009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tafetan meeting 30 C (86 F).
First to last qualifying date each year at Tafetan
YearFirst dateLast date
19821982-01-011982-12-31
19841984-01-011984-12-31
19851985-01-011985-12-31
19861986-02-011986-12-31
19871987-01-011987-12-31
20082008-01-012008-12-31
20092009-01-012009-12-31

Every Fixed Threshold

Fixed thresholds at Tafetan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days73641987335
35 C (95 F): Days73411987117
40 C (104 F): Days510919863
45 C (113 F): Days42219842
90 F (32.2 C): Days73611987181
100 F (37.8 C): Days7241198636
110 F (43.3 C): Days43219842
120 F (48.9 C): Days1119841
20 C (68 F): Tropical nights (min7143198463
25 C (77 F): Days with min32519841
10 mm (0.39 in): Days with 10 mm or more rain740198636
25 mm (0.98 in): Days with 25 mm or more rain61019843
50 mm (1.97 in): Days with 50 mm or more rain1319843

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 Tafetan 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).