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Built 2026-10-16 (16 October 2026)

Belisario Dominguez I Threshold Days by Year

10 fixed thresholds counted per year at Belisario Dominguez I (MXN00007014): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Belisario Dominguez I Thresholds

  • Belisario Dominguez I: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 2001 with 91.
  • Belisario Dominguez I: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 2001 with 49.
  • Belisario Dominguez I: days with 50 mm (1.97 in) or more of precipitation in 34 years, most in 1999 with 15.
  • Belisario Dominguez I: nights with a minimum temperature at or above 20 C (68 F) in 33 years, most in 1969 with 112.
  • 10 fixed thresholds have at least one qualifying day at Belisario Dominguez I.
32 years with a qualifying day
Days at or above 30 C (86 F) per year at Belisario Dominguez I Days per year at Belisario Dominguez I with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 303 in 1999. 01002003004001963: 321964: 961966: 861967: 1101968: 801969: 1281970: 1061971: 541972: 761973: 1091974: 1251975: 1391976: 2221977: 2271978: 2281979: 2491980: 2211981: 2031986: 1001987: 1631988: 1581989: 1521991: 2011992: 2071993: 1871994: 2761995: 2281996: 2561997: 2901998: 2921999: 3032001: 29719631968197219761980198819931997
Days per year at Belisario Dominguez I with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 303 in 1999.
Days at or above 30 C (86 F) per year at Belisario Dominguez I
YearDaysDecade average
19633288.7
19649688.7
19668688.7
196711088.7
19688088.7
196912888.7
1970106153.5
197154153.5
197276153.5
1973109153.5
1974125153.5
1975139153.5
1976222153.5
1977227153.5
1978228153.5
1979249153.5
1980221166.2
1981203166.2
1986100166.2
1987163166.2
1988158166.2
1989152166.2
1991201248.9
1992207248.9
1993187248.9
1994276248.9
1995228248.9
1996256248.9
1997290248.9
1998292248.9
1999303248.9
2001297297
First to last qualifying date each year at Belisario Dominguez I For each year, a bar from the first to the last day at Belisario Dominguez I meeting 30 C (86 F). 1963: 3 March 1963 to 23 December 19631964: 4 January 1964 to 19 December 19641966: 3 January 1966 to 28 December 19661967: 5 January 1967 to 16 December 19671968: 7 January 1968 to 30 December 19681969: 1 January 1969 to 30 December 19691970: 1 January 1970 to 29 December 19701971: 28 January 1971 to 10 November 19711972: 4 January 1972 to 25 December 19721973: 3 January 1973 to 20 December 19731974: 4 January 1974 to 31 December 19741975: 2 January 1975 to 21 December 19751976: 5 January 1976 to 30 December 19761977: 1 January 1977 to 31 December 19771978: 2 January 1978 to 31 December 19781979: 1 January 1979 to 31 December 19791980: 1 January 1980 to 31 December 19801981: 1 January 1981 to 31 December 19811986: 5 January 1986 to 20 November 19861987: 3 January 1987 to 17 December 19871988: 1 January 1988 to 31 December 19881989: 1 January 1989 to 4 December 19891991: 1 February 1991 to 31 December 19911992: 4 January 1992 to 29 December 19921993: 4 January 1993 to 31 December 19931994: 1 January 1994 to 31 December 19941995: 1 January 1995 to 31 December 19951996: 1 January 1996 to 31 December 19961997: 1 January 1997 to 28 December 19971998: 1 January 1998 to 31 December 19981999: 1 January 1999 to 29 December 19992001: 1 January 2001 to 31 December 200119631968197219761980198819931997JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Belisario Dominguez I meeting 30 C (86 F).
First to last qualifying date each year at Belisario Dominguez I
YearFirst dateLast date
19631963-03-031963-12-23
19641964-01-041964-12-19
19661966-01-031966-12-28
19671967-01-051967-12-16
19681968-01-071968-12-30
19691969-01-011969-12-30
19701970-01-011970-12-29
19711971-01-281971-11-10
19721972-01-041972-12-25
19731973-01-031973-12-20
19741974-01-041974-12-31
19751975-01-021975-12-21
19761976-01-051976-12-30
19771977-01-011977-12-31
19781978-01-021978-12-31
19791979-01-011979-12-31
19801980-01-011980-12-31
19811981-01-011981-12-31
19861986-01-051986-11-20
19871987-01-031987-12-17
19881988-01-011988-12-31
19891989-01-011989-12-04
19911991-02-011991-12-31
19921992-01-041992-12-29
19931993-01-041993-12-31
19941994-01-011994-12-31
19951995-01-011995-12-31
19961996-01-011996-12-31
19971997-01-011997-12-28
19981998-01-011998-12-31
19991999-01-011999-12-29
20012001-01-012001-12-31

Every Fixed Threshold

Fixed thresholds at Belisario Dominguez I
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days323031999297
35 C (95 F): Days1129200129
90 F (32.2 C): Days3164200164
100 F (37.8 C): Days1119701
20 C (68 F): Tropical nights (min33112196960
10 mm (0.39 in): Days with 10 mm or more rain3591200191
25 mm (0.98 in): Days with 25 mm or more rain3549200149
50 mm (1.97 in): Days with 50 mm or more rain3415199911
100 mm (3.94 in): Days with 100 mm or more rain10519981
200 mm (7.87 in): Days with 200 mm or more rain1219982

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 Belisario Dominguez I 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).