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Built 2026-10-19 (19 October 2026)

Tecpan Threshold Days by Year (MXN00012233)

11 fixed thresholds counted per year at Tecpan (MXN00012233): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tecpan Thresholds

  • Tecpan: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 1984 with 37.
  • Tecpan: days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 2010 with 20.
  • Tecpan: days with 50 mm (1.97 in) or more of precipitation in 21 years, most in 1984 with 9.
  • Tecpan: days with a maximum temperature at or above 30 C (86 F) in 18 years, most in 2011 with 365.
  • 11 fixed thresholds have at least one qualifying day at Tecpan.
18 years with a qualifying day
Days at or above 30 C (86 F) per year at Tecpan Days per year at Tecpan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 365 in 2011. 01002003004001984: 3581985: 3351986: 2981987: 3231989: 3331990: 3351991: 3221992: 3271993: 3181994: 3301995: 3191997: 3502001: 3502002: 3202008: 3332009: 3402010: 3612011: 365198419861989199119931995200120082010
Days per year at Tecpan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 365 in 2011.
Days at or above 30 C (86 F) per year at Tecpan
YearDaysDecade average
1984358329.4
1985335329.4
1986298329.4
1987323329.4
1989333329.4
1990335328.7
1991322328.7
1992327328.7
1993318328.7
1994330328.7
1995319328.7
1997350328.7
2001350335.8
2002320335.8
2008333335.8
2009340335.8
2010361363
2011365363
First to last qualifying date each year at Tecpan For each year, a bar from the first to the last day at Tecpan meeting 30 C (86 F). 1984: 1 January 1984 to 31 December 19841985: 1 January 1985 to 31 December 19851986: 1 January 1986 to 31 December 19861987: 1 January 1987 to 31 December 19871989: 1 January 1989 to 31 December 19891990: 1 January 1990 to 31 December 19901991: 1 January 1991 to 31 December 19911992: 1 January 1992 to 31 December 19921993: 1 February 1993 to 31 December 19931994: 1 January 1994 to 31 December 19941995: 1 January 1995 to 30 November 19951997: 1 January 1997 to 31 December 19972001: 1 January 2001 to 31 December 20012002: 1 January 2002 to 31 December 20022008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 31 December 20092010: 1 January 2010 to 31 December 20102011: 1 January 2011 to 31 December 2011198419871991199420012009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tecpan meeting 30 C (86 F).
First to last qualifying date each year at Tecpan
YearFirst dateLast date
19841984-01-011984-12-31
19851985-01-011985-12-31
19861986-01-011986-12-31
19871987-01-011987-12-31
19891989-01-011989-12-31
19901990-01-011990-12-31
19911991-01-011991-12-31
19921992-01-011992-12-31
19931993-02-011993-12-31
19941994-01-011994-12-31
19951995-01-011995-11-30
19971997-01-011997-12-31
20012001-01-012001-12-31
20022002-01-012002-12-31
20082008-01-012008-12-31
20092009-01-012009-12-31
20102010-01-012010-12-31
20112011-01-012011-12-31

Every Fixed Threshold

Fixed thresholds at Tecpan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days183652011365
35 C (95 F): Days1869199727
90 F (32.2 C): Days182931984243
100 F (37.8 C): Days6119871
20 C (68 F): Tropical nights (min183352011334
25 C (77 F): Days with min183019874
10 mm (0.39 in): Days with 10 mm or more rain2237198428
25 mm (0.98 in): Days with 25 mm or more rain222020109
50 mm (1.97 in): Days with 50 mm or more rain21919844
100 mm (3.94 in): Days with 100 mm or more rain11419841
200 mm (7.87 in): Days with 200 mm or more rain1119841

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1984.

Download the Data

  • Data for Tecpan 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).