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Built 2026-10-19 (19 October 2026)

Tamesi Threshold Days by Year (MXN00028147)

15 fixed thresholds counted per year at Tamesi (MXN00028147): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tamesi Thresholds

  • Tamesi: days with a maximum temperature at or above 30 C (86 F) in 39 years, most in 1998 with 281.
  • Tamesi: days with a maximum temperature at or above 35 C (95 F) in 39 years, most in 2006 with 201.
  • Tamesi: days with a maximum temperature at or above 90 F (32.2 C) in 39 years, most in 2006 with 233.
  • Tamesi: days with a maximum temperature at or above 100 F (37.8 C) in 39 years, most in 2006 with 161.
  • 15 fixed thresholds have at least one qualifying day at Tamesi.
39 years with a qualifying day
Days at or above 30 C (86 F) per year at Tamesi Days per year at Tamesi with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 281 in 1998. 01002003001974: 2391975: 2451976: 1871977: 2341978: 2291979: 2271980: 2151981: 2191982: 2581983: 2481984: 2201985: 2421986: 2281987: 2231988: 2401989: 2421990: 2201991: 2341992: 2221993: 2461994: 2561995: 2711996: 2541997: 2511998: 2811999: 2662000: 2752001: 2512002: 2432003: 2462004: 2482005: 2702006: 2752007: 2272008: 2282009: 2262010: 2102011: 2502012: 2481974197819821986199019941998200220062010
Days per year at Tamesi with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 281 in 1998.
Days at or above 30 C (86 F) per year at Tamesi
YearDaysDecade average
1974239226.8
1975245226.8
1976187226.8
1977234226.8
1978229226.8
1979227226.8
1980215233.5
1981219233.5
1982258233.5
1983248233.5
1984220233.5
1985242233.5
1986228233.5
1987223233.5
1988240233.5
1989242233.5
1990220250.1
1991234250.1
1992222250.1
1993246250.1
1994256250.1
1995271250.1
1996254250.1
1997251250.1
1998281250.1
1999266250.1
2000275248.9
2001251248.9
2002243248.9
2003246248.9
2004248248.9
2005270248.9
2006275248.9
2007227248.9
2008228248.9
2009226248.9
2010210236
2011250236
2012248236
First to last qualifying date each year at Tamesi For each year, a bar from the first to the last day at Tamesi meeting 30 C (86 F). 1974: 7 January 1974 to 23 November 19741975: 25 January 1975 to 6 December 19751976: 25 January 1976 to 27 October 19761977: 22 February 1977 to 9 December 19771978: 16 January 1978 to 31 December 19781979: 23 January 1979 to 27 November 19791980: 26 January 1980 to 13 November 19801981: 10 February 1981 to 29 December 19811982: 2 January 1982 to 24 December 19821983: 29 January 1983 to 28 December 19831984: 9 January 1984 to 31 December 19841985: 1 January 1985 to 11 December 19851986: 4 February 1986 to 23 November 19861987: 4 February 1987 to 25 December 19871988: 17 January 1988 to 27 December 19881989: 3 January 1989 to 28 November 19891990: 2 February 1990 to 29 December 19901991: 18 January 1991 to 13 December 19911992: 14 February 1992 to 31 December 19921993: 4 January 1993 to 20 December 19931994: 11 January 1994 to 16 December 19941995: 10 January 1995 to 18 December 19951996: 1 January 1996 to 30 December 19961997: 1 January 1997 to 9 December 19971998: 4 January 1998 to 31 December 19981999: 8 January 1999 to 20 December 19992000: 3 January 2000 to 1 December 20002001: 28 January 2001 to 22 December 20012002: 5 January 2002 to 17 December 20022003: 3 February 2003 to 4 December 20032004: 4 January 2004 to 22 December 20042005: 1 January 2005 to 28 December 20052006: 2 January 2006 to 29 December 20062007: 5 January 2007 to 22 December 20072008: 29 January 2008 to 27 December 20082009: 10 January 2009 to 15 December 20092010: 7 March 2010 to 27 November 20102011: 31 January 2011 to 31 December 20112012: 21 January 2012 to 20 November 201219741979198419891994199920042009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tamesi meeting 30 C (86 F).
First to last qualifying date each year at Tamesi
YearFirst dateLast date
19741974-01-071974-11-23
19751975-01-251975-12-06
19761976-01-251976-10-27
19771977-02-221977-12-09
19781978-01-161978-12-31
19791979-01-231979-11-27
19801980-01-261980-11-13
19811981-02-101981-12-29
19821982-01-021982-12-24
19831983-01-291983-12-28
19841984-01-091984-12-31
19851985-01-011985-12-11
19861986-02-041986-11-23
19871987-02-041987-12-25
19881988-01-171988-12-27
19891989-01-031989-11-28
19901990-02-021990-12-29
19911991-01-181991-12-13
19921992-02-141992-12-31
19931993-01-041993-12-20
19941994-01-111994-12-16
19951995-01-101995-12-18
19961996-01-011996-12-30
19971997-01-011997-12-09
19981998-01-041998-12-31
19991999-01-081999-12-20
20002000-01-032000-12-01
20012001-01-282001-12-22
20022002-01-052002-12-17
20032003-02-032003-12-04
20042004-01-042004-12-22
20052005-01-012005-12-28
20062006-01-022006-12-29
20072007-01-052007-12-22
20082008-01-292008-12-27
20092009-01-102009-12-15
20102010-03-072010-11-27
20112011-01-312011-12-31
20122012-01-212012-11-20

Every Fixed Threshold

Fixed thresholds at Tamesi
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days392811998248
35 C (95 F): Days392012006145
40 C (104 F): Days339420067
45 C (113 F): Days6319841
90 F (32.2 C): Days392332006208
100 F (37.8 C): Days39161200613
110 F (43.3 C): Days12419842
0 C (32 F): Frost days (min5419891
20 C (68 F): Tropical nights (min392281982188
25 C (77 F): Days with min397819802
10 mm (0.39 in): Days with 10 mm or more rain3937197636
25 mm (0.98 in): Days with 25 mm or more rain3919200818
50 mm (1.97 in): Days with 50 mm or more rain33819744
100 mm (3.94 in): Days with 100 mm or more rain14219762
200 mm (7.87 in): Days with 200 mm or more rain1120031

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1974.

Download the Data

  • Data for Tamesi 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).