Built 2026-10-19 (19 October 2026)

Colonia Grupo Tres Threshold Days by Year (MXN00030029)

14 fixed thresholds counted per year at Colonia Grupo Tres (MXN00030029): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Colonia Grupo Tres Thresholds

  • Colonia Grupo Tres: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1987 with 76.
  • Colonia Grupo Tres: days with a maximum temperature at or above 30 C (86 F) in 25 years, most in 1977 with 304.
  • Colonia Grupo Tres: days with a maximum temperature at or above 35 C (95 F) in 25 years, most in 1964 with 175.
  • Colonia Grupo Tres: days with a maximum temperature at or above 90 F (32.2 C) in 25 years, most in 1964 with 233.
  • 14 fixed thresholds have at least one qualifying day at Colonia Grupo Tres.
25 years with a qualifying day
Days at or above 30 C (86 F) per year at Colonia Grupo Tres Days per year at Colonia Grupo Tres with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 304 in 1977. 01002003004001963: 2691964: 3001965: 2851966: 2531967: 2891968: 2631969: 2551970: 2611971: 2951972: 2781973: 2811974: 2981975: 2941976: 2921977: 3041978: 2491979: 2311980: 2281981: 2101982: 1811983: 2081984: 1771985: 2191987: 1771988: 165196319661969197219751978198119841988
Days per year at Colonia Grupo Tres with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 304 in 1977.
Days at or above 30 C (86 F) per year at Colonia Grupo Tres
YearDaysDecade average
1963269273.4
1964300273.4
1965285273.4
1966253273.4
1967289273.4
1968263273.4
1969255273.4
1970261278.3
1971295278.3
1972278278.3
1973281278.3
1974298278.3
1975294278.3
1976292278.3
1977304278.3
1978249278.3
1979231278.3
1980228195.6
1981210195.6
1982181195.6
1983208195.6
1984177195.6
1985219195.6
1987177195.6
1988165195.6
First to last qualifying date each year at Colonia Grupo Tres For each year, a bar from the first to the last day at Colonia Grupo Tres meeting 30 C (86 F). 1963: 1 February 1963 to 22 December 19631964: 6 January 1964 to 31 December 19641965: 2 January 1965 to 31 December 19651966: 1 January 1966 to 31 December 19661967: 1 January 1967 to 31 December 19671968: 1 January 1968 to 30 December 19681969: 9 January 1969 to 29 December 19691970: 11 January 1970 to 30 December 19701971: 2 January 1971 to 31 December 19711972: 1 January 1972 to 31 December 19721973: 1 January 1973 to 31 December 19731974: 3 January 1974 to 31 December 19741975: 2 January 1975 to 29 December 19751976: 1 January 1976 to 31 December 19761977: 4 January 1977 to 31 December 19771978: 1 January 1978 to 8 December 19781979: 7 January 1979 to 20 December 19791980: 20 January 1980 to 8 December 19801981: 30 January 1981 to 3 December 19811982: 7 January 1982 to 28 November 19821983: 31 January 1983 to 28 December 19831984: 11 February 1984 to 18 December 19841985: 27 January 1985 to 4 December 19851987: 15 February 1987 to 17 December 19871988: 17 January 1988 to 27 November 19881963196719711975197919831988JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Colonia Grupo Tres meeting 30 C (86 F).
First to last qualifying date each year at Colonia Grupo Tres
YearFirst dateLast date
19631963-02-011963-12-22
19641964-01-061964-12-31
19651965-01-021965-12-31
19661966-01-011966-12-31
19671967-01-011967-12-31
19681968-01-011968-12-30
19691969-01-091969-12-29
19701970-01-111970-12-30
19711971-01-021971-12-31
19721972-01-011972-12-31
19731973-01-011973-12-31
19741974-01-031974-12-31
19751975-01-021975-12-29
19761976-01-011976-12-31
19771977-01-041977-12-31
19781978-01-011978-12-08
19791979-01-071979-12-20
19801980-01-201980-12-08
19811981-01-301981-12-03
19821982-01-071982-11-28
19831983-01-311983-12-28
19841984-02-111984-12-18
19851985-01-271985-12-04
19871987-02-151987-12-17
19881988-01-171988-11-27

Every Fixed Threshold

Fixed thresholds at Colonia Grupo Tres
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days253041977165
35 C (95 F): Days25175196431
40 C (104 F): Days245919752
45 C (113 F): Days1119641
90 F (32.2 C): Days25233196466
100 F (37.8 C): Days24100197511
110 F (43.3 C): Days4419644
20 C (68 F): Tropical nights (min253111972232
25 C (77 F): Days with min259519665
10 mm (0.39 in): Days with 10 mm or more rain2676198762
25 mm (0.98 in): Days with 25 mm or more rain254119819
50 mm (1.97 in): Days with 50 mm or more rain231319811
100 mm (3.94 in): Days with 100 mm or more rain11419742
200 mm (7.87 in): Days with 200 mm or more rain1119801

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.

Download the Data

  • Data for Colonia Grupo Tres 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).