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Built 2026-10-19 (19 October 2026)

Colonia Mariana Threshold Days by Year (MXN00002137)

15 fixed thresholds counted per year at Colonia Mariana (MXN00002137): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Colonia Mariana Thresholds

  • Colonia Mariana: days with a maximum temperature at or above 30 C (86 F) in 19 years, most in 1997 with 222.
  • Colonia Mariana: days with a maximum temperature at or above 35 C (95 F) in 19 years, most in 1991 with 181.
  • Colonia Mariana: days with a maximum temperature at or above 40 C (104 F) in 19 years, most in 1997 with 127.
  • Colonia Mariana: days with a maximum temperature at or above 45 C (113 F) in 19 years, most in 2003 with 28.
  • 15 fixed thresholds have at least one qualifying day at Colonia Mariana.
19 years with a qualifying day
Days at or above 30 C (86 F) per year at Colonia Mariana Days per year at Colonia Mariana with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 222 in 1997. 01002003001982: 1921983: 2041984: 1691986: 1771987: 2061988: 2101990: 2111991: 2141992: 2091993: 1931994: 2031996: 2131997: 2221998: 1881999: 2012000: 1972003: 2192004: 1852005: 2051982198419871990199219941997199920032005
Days per year at Colonia Mariana with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 222 in 1997.
Days at or above 30 C (86 F) per year at Colonia Mariana
YearDaysDecade average
1982192193
1983204193
1984169193
1986177193
1987206193
1988210193
1990211206
1991214206
1992209206
1993193206
1994203206
1996213206
1997222206
1998188206
1999201206
2000197201.5
2003219201.5
2004185201.5
2005205201.5
First to last qualifying date each year at Colonia Mariana For each year, a bar from the first to the last day at Colonia Mariana meeting 30 C (86 F). 1982: 22 February 1982 to 2 November 19821983: 10 March 1983 to 11 November 19831984: 15 February 1984 to 5 November 19841986: 24 February 1986 to 19 November 19861987: 12 March 1987 to 18 November 19871988: 6 March 1988 to 31 October 19881990: 28 February 1990 to 27 November 19901991: 12 February 1991 to 9 November 19911992: 14 March 1992 to 16 November 19921993: 8 March 1993 to 23 November 19931994: 3 March 1994 to 1 November 19941996: 7 February 1996 to 22 November 19961997: 9 March 1997 to 9 November 19971998: 13 March 1998 to 26 November 19981999: 28 February 1999 to 18 November 19992000: 22 January 2000 to 23 October 20002003: 1 January 2003 to 12 December 20032004: 10 March 2004 to 16 October 20042005: 10 March 2005 to 26 November 20051982198619901993199720002005JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Colonia Mariana meeting 30 C (86 F).
First to last qualifying date each year at Colonia Mariana
YearFirst dateLast date
19821982-02-221982-11-02
19831983-03-101983-11-11
19841984-02-151984-11-05
19861986-02-241986-11-19
19871987-03-121987-11-18
19881988-03-061988-10-31
19901990-02-281990-11-27
19911991-02-121991-11-09
19921992-03-141992-11-16
19931993-03-081993-11-23
19941994-03-031994-11-01
19961996-02-071996-11-22
19971997-03-091997-11-09
19981998-03-131998-11-26
19991999-02-281999-11-18
20002000-01-222000-10-23
20032003-01-012003-12-12
20042004-03-102004-10-16
20052005-03-102005-11-26

Every Fixed Threshold

Fixed thresholds at Colonia Mariana
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days192221997205
35 C (95 F): Days191811991135
40 C (104 F): Days19127199785
45 C (113 F): Days1928200316
50 C (122 F): Days3420034
90 F (32.2 C): Days191971997154
100 F (37.8 C): Days191461997101
110 F (43.3 C): Days1941199426
120 F (48.9 C): Days4519904
0 C (32 F): Frost days (min151519826
20 C (68 F): Tropical nights (min16110199785
25 C (77 F): Days with min1471199642
10 mm (0.39 in): Days with 10 mm or more rain17519835
25 mm (0.98 in): Days with 25 mm or more rain7219921
50 mm (1.97 in): Days with 50 mm or more rain2119971

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 Colonia Mariana 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).