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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Triangulo Oeste Threshold Days by Year (MXN00004033)

10 fixed thresholds counted per year at Triangulo Oeste (MXN00004033): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Triangulo Oeste Thresholds

  • Triangulo Oeste: days with a maximum temperature at or above 30 C (86 F) in 16 years, most in 1971 with 269.
  • Triangulo Oeste: nights with a minimum temperature at or above 20 C (68 F) in 15 years, most in 1946 with 363.
  • Triangulo Oeste: nights with a minimum temperature at or above 25 C (77 F) in 15 years, most in 1946 with 346.
  • Triangulo Oeste: days with a maximum temperature at or above 90 F (32.2 C) in 14 years, most in 1932 with 83.
  • 10 fixed thresholds have at least one qualifying day at Triangulo Oeste.
16 years with a qualifying day
Days at or above 30 C (86 F) per year at Triangulo Oeste Days per year at Triangulo Oeste with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 269 in 1971. 01002003001931: 1491932: 1941935: 2021943: 1671944: 1571945: 1641946: 1711948: 1571949: 2021963: 1671965: 1601970: 2001971: 2691975: 1241976: 1271977: 14219311935194419461949196519711976
Days per year at Triangulo Oeste with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 269 in 1971.
Days at or above 30 C (86 F) per year at Triangulo Oeste
YearDaysDecade average
1931149181.7
1932194181.7
1935202181.7
1943167169.7
1944157169.7
1945164169.7
1946171169.7
1948157169.7
1949202169.7
1963167163.5
1965160163.5
1970200172.4
1971269172.4
1975124172.4
1976127172.4
1977142172.4
First to last qualifying date each year at Triangulo Oeste For each year, a bar from the first to the last day at Triangulo Oeste meeting 30 C (86 F). 1931: 8 March 1931 to 31 December 19311932: 19 January 1932 to 13 December 19321935: 1 April 1935 to 22 November 19351943: 13 April 1943 to 5 November 19431944: 17 February 1944 to 9 November 19441945: 17 April 1945 to 23 October 19451946: 17 April 1946 to 11 November 19461948: 14 April 1948 to 29 December 19481949: 7 February 1949 to 9 November 19491963: 18 February 1963 to 18 October 19631965: 15 March 1965 to 24 November 19651970: 10 April 1970 to 29 November 19701971: 28 February 1971 to 31 December 19711975: 30 March 1975 to 25 October 19751976: 27 March 1976 to 29 October 19761977: 17 March 1977 to 17 November 197719311935194419461949196519711976JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Triangulo Oeste meeting 30 C (86 F).
First to last qualifying date each year at Triangulo Oeste
YearFirst dateLast date
19311931-03-081931-12-31
19321932-01-191932-12-13
19351935-04-011935-11-22
19431943-04-131943-11-05
19441944-02-171944-11-09
19451945-04-171945-10-23
19461946-04-171946-11-11
19481948-04-141948-12-29
19491949-02-071949-11-09
19631963-02-181963-10-18
19651965-03-151965-11-24
19701970-04-101970-11-29
19711971-02-281971-12-31
19751975-03-301975-10-25
19761976-03-271976-10-29
19771977-03-171977-11-17

Every Fixed Threshold

Fixed thresholds at Triangulo Oeste
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days162691971142
35 C (95 F): Days61519431
90 F (32.2 C): Days1483193223
100 F (37.8 C): Days1119431
20 C (68 F): Tropical nights (min153631946350
25 C (77 F): Days with min153461946223
10 mm (0.39 in): Days with 10 mm or more rain123819767
25 mm (0.98 in): Days with 25 mm or more rain92719762
50 mm (1.97 in): Days with 50 mm or more rain61719762
100 mm (3.94 in): Days with 100 mm or more rain31019762

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1931.

Download the Data

  • Data for Triangulo Oeste 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).