Built 2026-10-19 (19 October 2026)

Maria Teresa Threshold Days by Year (MXN00028185)

15 fixed thresholds counted per year at Maria Teresa (MXN00028185): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Maria Teresa Thresholds

  • Maria Teresa: days with a maximum temperature at or above 30 C (86 F) in 28 years, most in 1986 with 257.
  • Maria Teresa: days with a maximum temperature at or above 35 C (95 F) in 28 years, most in 2000 with 164.
  • Maria Teresa: days with a maximum temperature at or above 90 F (32.2 C) in 28 years, most in 1989 with 193.
  • Maria Teresa: days with a maximum temperature at or above 40 C (104 F) in 27 years, most in 1996 with 51.
  • 15 fixed thresholds have at least one qualifying day at Maria Teresa.
28 years with a qualifying day
Days at or above 30 C (86 F) per year at Maria Teresa Days per year at Maria Teresa with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 257 in 1986. 01002003001981: 2321982: 2481983: 2361984: 2131985: 2441986: 2571987: 2241988: 2421989: 2561990: 2221991: 2331992: 1971993: 2271994: 2161995: 2431996: 2451997: 2241999: 2532000: 2542001: 2102002: 2262003: 2212004: 2232005: 2202006: 2482007: 2362008: 2292009: 2461981198419871990199319962000200320062009
Days per year at Maria Teresa with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 257 in 1986.
Days at or above 30 C (86 F) per year at Maria Teresa
YearDaysDecade average
1981232239.1
1982248239.1
1983236239.1
1984213239.1
1985244239.1
1986257239.1
1987224239.1
1988242239.1
1989256239.1
1990222228.9
1991233228.9
1992197228.9
1993227228.9
1994216228.9
1995243228.9
1996245228.9
1997224228.9
1999253228.9
2000254231.3
2001210231.3
2002226231.3
2003221231.3
2004223231.3
2005220231.3
2006248231.3
2007236231.3
2008229231.3
2009246231.3
First to last qualifying date each year at Maria Teresa For each year, a bar from the first to the last day at Maria Teresa meeting 30 C (86 F). 1981: 10 February 1981 to 28 December 19811982: 2 January 1982 to 3 December 19821983: 29 January 1983 to 21 December 19831984: 15 February 1984 to 31 December 19841985: 29 January 1985 to 11 December 19851986: 7 January 1986 to 23 November 19861987: 27 January 1987 to 25 December 19871988: 17 January 1988 to 27 December 19881989: 2 January 1989 to 28 November 19891990: 11 January 1990 to 30 December 19901991: 27 January 1991 to 1 December 19911992: 14 February 1992 to 19 December 19921993: 9 February 1993 to 9 December 19931994: 6 January 1994 to 8 December 19941995: 6 January 1995 to 31 December 19951996: 23 January 1996 to 29 December 19961997: 1 January 1997 to 31 December 19971999: 17 January 1999 to 23 November 19992000: 9 January 2000 to 30 November 20002001: 13 February 2001 to 3 November 20012002: 20 January 2002 to 9 November 20022003: 21 January 2003 to 23 November 20032004: 4 January 2004 to 22 December 20042005: 2 January 2005 to 31 December 20052006: 1 January 2006 to 31 December 20062007: 4 January 2007 to 31 December 20072008: 7 January 2008 to 31 December 20082009: 4 January 2009 to 8 December 20091981198519891993199720022006JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Maria Teresa meeting 30 C (86 F).
First to last qualifying date each year at Maria Teresa
YearFirst dateLast date
19811981-02-101981-12-28
19821982-01-021982-12-03
19831983-01-291983-12-21
19841984-02-151984-12-31
19851985-01-291985-12-11
19861986-01-071986-11-23
19871987-01-271987-12-25
19881988-01-171988-12-27
19891989-01-021989-11-28
19901990-01-111990-12-30
19911991-01-271991-12-01
19921992-02-141992-12-19
19931993-02-091993-12-09
19941994-01-061994-12-08
19951995-01-061995-12-31
19961996-01-231996-12-29
19971997-01-011997-12-31
19991999-01-171999-11-23
20002000-01-092000-11-30
20012001-02-132001-11-03
20022002-01-202002-11-09
20032003-01-212003-11-23
20042004-01-042004-12-22
20052005-01-022005-12-31
20062006-01-012006-12-31
20072007-01-042007-12-31
20082008-01-072008-12-31
20092009-01-042009-12-08

Every Fixed Threshold

Fixed thresholds at Maria Teresa
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days282571986246
35 C (95 F): Days281642000163
40 C (104 F): Days2751199632
45 C (113 F): Days2119951
90 F (32.2 C): Days281931989188
100 F (37.8 C): Days27102199692
110 F (43.3 C): Days3219842
0 C (32 F): Frost days (min11619832
20 C (68 F): Tropical nights (min272342007187
25 C (77 F): Days with min2674199153
10 mm (0.39 in): Days with 10 mm or more rain2733198415
25 mm (0.98 in): Days with 25 mm or more rain271519816
50 mm (1.97 in): Days with 50 mm or more rain25819922
100 mm (3.94 in): Days with 100 mm or more rain10219921
200 mm (7.87 in): Days with 200 mm or more rain4119921

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 Maria Teresa 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).