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

El Tajo -Tunel Viejo- Threshold Days by Year (MXN00015028)

8 fixed thresholds counted per year at El Tajo -Tunel Viejo- (MXN00015028): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for El Tajo -Tunel Viejo- Thresholds

  • El Tajo -Tunel Viejo-: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1968 with 33.
  • El Tajo -Tunel Viejo-: days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 1963 with 8.
  • El Tajo -Tunel Viejo-: days with a maximum temperature at or above 30 C (86 F) in 29 years, most in 1973 with 76.
  • El Tajo -Tunel Viejo-: nights with a minimum temperature at or below 0 C (32 F) in 29 years, most in 1996 with 86.
  • 8 fixed thresholds have at least one qualifying day at El Tajo -Tunel Viejo-.
29 years with a qualifying day
Days at or above 30 C (86 F) per year at El Tajo -Tunel Viejo- Days per year at El Tajo -Tunel Viejo- with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 76 in 1973. 0204060801968: 81969: 531970: 491971: 271972: 421973: 761974: 341975: 451976: 171977: 241978: 221979: 161980: 311981: 191982: 431983: 521984: 351985: 91986: 151987: 121988: 311996: 482001: 322003: 482007: 232008: 352009: 512011: 642012: 241968197119741977198019831986199620072011
Days per year at El Tajo -Tunel Viejo- with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 76 in 1973.
Days at or above 30 C (86 F) per year at El Tajo -Tunel Viejo-
YearDaysDecade average
1968830.5
19695330.5
19704935.2
19712735.2
19724235.2
19737635.2
19743435.2
19754535.2
19761735.2
19772435.2
19782235.2
19791635.2
19803127.4
19811927.4
19824327.4
19835227.4
19843527.4
1985927.4
19861527.4
19871227.4
19883127.4
19964848
20013237.8
20034837.8
20072337.8
20083537.8
20095137.8
20116444
20122444
First to last qualifying date each year at El Tajo -Tunel Viejo- For each year, a bar from the first to the last day at El Tajo -Tunel Viejo- meeting 30 C (86 F). 1968: 17 April 1968 to 9 June 19681969: 9 March 1969 to 23 June 19691970: 19 March 1970 to 31 May 19701971: 2 March 1971 to 23 May 19711972: 6 April 1972 to 28 October 19721973: 26 January 1973 to 19 June 19731974: 20 March 1974 to 7 August 19741975: 19 February 1975 to 27 May 19751976: 11 March 1976 to 18 June 19761977: 4 March 1977 to 7 May 19771978: 13 March 1978 to 12 May 19781979: 29 March 1979 to 18 June 19791980: 9 March 1980 to 17 June 19801981: 29 March 1981 to 19 May 19811982: 13 March 1982 to 19 June 19821983: 19 March 1983 to 30 June 19831984: 25 March 1984 to 28 June 19841985: 3 March 1985 to 31 May 19851986: 18 March 1986 to 1 June 19861987: 21 March 1987 to 30 May 19871988: 19 February 1988 to 3 June 19881996: 26 February 1996 to 18 June 19962001: 12 March 2001 to 10 June 20012003: 3 March 2003 to 11 June 20032007: 24 February 2007 to 7 June 20072008: 16 March 2008 to 5 June 20082009: 24 March 2009 to 3 October 20092011: 24 March 2011 to 20 June 20112012: 2 March 2012 to 12 June 201219681972197619801984198820072012JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at El Tajo -Tunel Viejo- meeting 30 C (86 F).
First to last qualifying date each year at El Tajo -Tunel Viejo-
YearFirst dateLast date
19681968-04-171968-06-09
19691969-03-091969-06-23
19701970-03-191970-05-31
19711971-03-021971-05-23
19721972-04-061972-10-28
19731973-01-261973-06-19
19741974-03-201974-08-07
19751975-02-191975-05-27
19761976-03-111976-06-18
19771977-03-041977-05-07
19781978-03-131978-05-12
19791979-03-291979-06-18
19801980-03-091980-06-17
19811981-03-291981-05-19
19821982-03-131982-06-19
19831983-03-191983-06-30
19841984-03-251984-06-28
19851985-03-031985-05-31
19861986-03-181986-06-01
19871987-03-211987-05-30
19881988-02-191988-06-03
19961996-02-261996-06-18
20012001-03-122001-06-10
20032003-03-032003-06-11
20072007-02-242007-06-07
20082008-03-162008-06-05
20092009-03-242009-10-03
20112011-03-242011-06-20
20122012-03-022012-06-12

Every Fixed Threshold

Fixed thresholds at El Tajo -Tunel Viejo-
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2976197324
35 C (95 F): Days3219832
90 F (32.2 C): Days2020197312
0 C (32 F): Frost days (min2986199646
-10 C (14 F): Days with min2119861
10 mm (0.39 in): Days with 10 mm or more rain3633196817
25 mm (0.98 in): Days with 25 mm or more rain36819631
50 mm (1.97 in): Days with 50 mm or more rain14320081

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1968.

Download the Data

  • Data for El Tajo -Tunel Viejo- 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).