Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

Porfirio Diaz Threshold Days by Year (MXN00026297)

14 fixed thresholds counted per year at Porfirio Diaz (MXN00026297): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Porfirio Diaz Thresholds

  • Porfirio Diaz: nights with a minimum temperature at or above 20 C (68 F) in 39 years, most in 1978 with 207.
  • Porfirio Diaz: days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 1984 with 20.
  • Porfirio Diaz: days with 25 mm (0.98 in) or more of precipitation in 39 years, most in 1994 with 11.
  • Porfirio Diaz: days with a maximum temperature at or above 30 C (86 F) in 38 years, most in 1970 with 328.
  • 14 fixed thresholds have at least one qualifying day at Porfirio Diaz.
38 years with a qualifying day
Days at or above 30 C (86 F) per year at Porfirio Diaz Days per year at Porfirio Diaz with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 328 in 1970. 01002003004001970: 3281972: 2411973: 2411977: 1521978: 1811979: 1681980: 2991981: 2941982: 2901983: 2821984: 2931985: 2771986: 3161987: 2971988: 2971989: 2801990: 2911991: 2721992: 2541993: 2731994: 2821995: 3271996: 2901997: 2441998: 2531999: 2672000: 2652001: 2562002: 2912003: 2812004: 2442005: 2642006: 2832007: 2722008: 2732009: 2652010: 2512011: 3101970197819821986199019941998200220062010
Days per year at Porfirio Diaz with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 328 in 1970.
Days at or above 30 C (86 F) per year at Porfirio Diaz
YearDaysDecade average
1970328218.5
1972241218.5
1973241218.5
1977152218.5
1978181218.5
1979168218.5
1980299292.5
1981294292.5
1982290292.5
1983282292.5
1984293292.5
1985277292.5
1986316292.5
1987297292.5
1988297292.5
1989280292.5
1990291275.3
1991272275.3
1992254275.3
1993273275.3
1994282275.3
1995327275.3
1996290275.3
1997244275.3
1998253275.3
1999267275.3
2000265269.4
2001256269.4
2002291269.4
2003281269.4
2004244269.4
2005264269.4
2006283269.4
2007272269.4
2008273269.4
2009265269.4
2010251280.5
2011310280.5
First to last qualifying date each year at Porfirio Diaz For each year, a bar from the first to the last day at Porfirio Diaz meeting 30 C (86 F). 1970: 1 January 1970 to 10 December 19701972: 3 February 1972 to 3 December 19721973: 5 February 1973 to 31 December 19731977: 31 May 1977 to 28 December 19771978: 16 March 1978 to 29 November 19781979: 9 March 1979 to 30 December 19791980: 1 January 1980 to 30 December 19801981: 1 January 1981 to 21 December 19811982: 9 January 1982 to 20 December 19821983: 5 January 1983 to 31 December 19831984: 1 January 1984 to 10 December 19841985: 10 February 1985 to 31 December 19851986: 1 January 1986 to 15 December 19861987: 3 January 1987 to 28 December 19871988: 4 January 1988 to 18 December 19881989: 20 January 1989 to 25 December 19891990: 9 January 1990 to 14 December 19901991: 2 January 1991 to 16 December 19911992: 28 January 1992 to 24 December 19921993: 22 January 1993 to 31 December 19931994: 2 January 1994 to 21 December 19941995: 6 January 1995 to 28 December 19951996: 11 January 1996 to 27 November 19961997: 7 March 1997 to 26 November 19971998: 1 January 1998 to 31 December 19981999: 5 January 1999 to 30 December 19992000: 11 January 2000 to 19 December 20002001: 4 January 2001 to 31 December 20012002: 1 January 2002 to 31 December 20022003: 1 January 2003 to 23 November 20032004: 18 February 2004 to 14 December 20042005: 21 February 2005 to 24 December 20052006: 8 January 2006 to 26 December 20062007: 7 January 2007 to 4 December 20072008: 3 January 2008 to 11 December 20082009: 11 January 2009 to 20 December 20092010: 3 January 2010 to 6 December 20102011: 7 January 2011 to 31 December 201119701979198419891994199920042009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Porfirio Diaz meeting 30 C (86 F).
First to last qualifying date each year at Porfirio Diaz
YearFirst dateLast date
19701970-01-011970-12-10
19721972-02-031972-12-03
19731973-02-051973-12-31
19771977-05-311977-12-28
19781978-03-161978-11-29
19791979-03-091979-12-30
19801980-01-011980-12-30
19811981-01-011981-12-21
19821982-01-091982-12-20
19831983-01-051983-12-31
19841984-01-011984-12-10
19851985-02-101985-12-31
19861986-01-011986-12-15
19871987-01-031987-12-28
19881988-01-041988-12-18
19891989-01-201989-12-25
19901990-01-091990-12-14
19911991-01-021991-12-16
19921992-01-281992-12-24
19931993-01-221993-12-31
19941994-01-021994-12-21
19951995-01-061995-12-28
19961996-01-111996-11-27
19971997-03-071997-11-26
19981998-01-011998-12-31
19991999-01-051999-12-30
20002000-01-112000-12-19
20012001-01-042001-12-31
20022002-01-012002-12-31
20032003-01-012003-11-23
20042004-02-182004-12-14
20052005-02-212005-12-24
20062006-01-082006-12-26
20072007-01-072007-12-04
20082008-01-032008-12-11
20092009-01-112009-12-20
20102010-01-032010-12-06
20112011-01-072011-12-31

Every Fixed Threshold

Fixed thresholds at Porfirio Diaz
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days383281970310
35 C (95 F): Days382571970226
40 C (104 F): Days371111982101
45 C (113 F): Days25920073
90 F (32.2 C): Days382871970266
100 F (37.8 C): Days381641990152
110 F (43.3 C): Days321919837
0 C (32 F): Frost days (min51019733
20 C (68 F): Tropical nights (min392071978111
25 C (77 F): Days with min38137197811
10 mm (0.39 in): Days with 10 mm or more rain392019847
25 mm (0.98 in): Days with 25 mm or more rain391119943
50 mm (1.97 in): Days with 50 mm or more rain28319832
100 mm (3.94 in): Days with 100 mm or more rain4119841

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1970.

Download the Data

  • Data for Porfirio Diaz 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).