Built 2026-10-18 (18 October 2026)

Union Juarez Threshold Days by Year

9 fixed thresholds counted per year at Union Juarez (MXN00007172): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Union Juarez Thresholds

  • Union Juarez: days with 10 mm (0.39 in) or more of precipitation in 52 years, most in 1953 with 147.
  • Union Juarez: days with 25 mm (0.98 in) or more of precipitation in 52 years, most in 1953 with 82.
  • Union Juarez: days with 50 mm (1.97 in) or more of precipitation in 52 years, most in 1952 with 32.
  • Union Juarez: days with a maximum temperature at or above 30 C (86 F) in 43 years, most in 1980 with 148.
  • 9 fixed thresholds have at least one qualifying day at Union Juarez.
43 years with a qualifying day
Days at or above 30 C (86 F) per year at Union Juarez Days per year at Union Juarez with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 148 in 1980. 0501001501954: 101961: 11962: 11969: 11970: 21971: 91972: 191973: 211974: 81975: 231976: 191977: 431978: 171979: 501980: 1481981: 481982: 261983: 471984: 61985: 131986: 541988: 521989: 211990: 331991: 341992: 321993: 521994: 751995: 431996: 511999: 452000: 522001: 512002: 562003: 622004: 362005: 342006: 422007: 652008: 352009: 802010: 422011: 26195419711976198119861992199920042009
Days per year at Union Juarez with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 148 in 1980.
Days at or above 30 C (86 F) per year at Union Juarez
YearDaysDecade average
19541010
196111
196211
196911
1970221.1
1971921.1
19721921.1
19732121.1
1974821.1
19752321.1
19761921.1
19774321.1
19781721.1
19795021.1
198014846.1
19814846.1
19822646.1
19834746.1
1984646.1
19851346.1
19865446.1
19885246.1
19892146.1
19903345.6
19913445.6
19923245.6
19935245.6
19947545.6
19954345.6
19965145.6
19994545.6
20005251.3
20015151.3
20025651.3
20036251.3
20043651.3
20053451.3
20064251.3
20076551.3
20083551.3
20098051.3
20104234
20112634
First to last qualifying date each year at Union Juarez For each year, a bar from the first to the last day at Union Juarez meeting 30 C (86 F). 1954: 4 February 1954 to 20 March 19541961: 16 July 1961 to 16 July 19611962: 1 February 1962 to 1 February 19621969: 28 February 1969 to 28 February 19691970: 10 April 1970 to 14 December 19701971: 2 January 1971 to 28 November 19711972: 1 March 1972 to 14 December 19721973: 7 January 1973 to 16 November 19731974: 27 February 1974 to 28 December 19741975: 5 January 1975 to 19 December 19751976: 7 March 1976 to 25 December 19761977: 3 January 1977 to 28 December 19771978: 3 January 1978 to 18 December 19781979: 29 January 1979 to 31 December 19791980: 1 January 1980 to 25 December 19801981: 4 January 1981 to 24 November 19811982: 6 January 1982 to 16 December 19821983: 10 January 1983 to 26 December 19831984: 19 January 1984 to 30 December 19841985: 8 February 1985 to 22 November 19851986: 2 January 1986 to 26 September 19861988: 1 January 1988 to 30 December 19881989: 4 January 1989 to 29 November 19891990: 5 January 1990 to 19 December 19901991: 7 January 1991 to 30 December 19911992: 19 January 1992 to 30 December 19921993: 5 January 1993 to 28 December 19931994: 1 January 1994 to 23 December 19941995: 4 January 1995 to 20 December 19951996: 26 January 1996 to 27 December 19961999: 1 January 1999 to 19 December 19992000: 2 January 2000 to 27 December 20002001: 25 January 2001 to 24 December 20012002: 7 January 2002 to 31 December 20022003: 4 January 2003 to 31 December 20032004: 2 January 2004 to 30 December 20042005: 4 January 2005 to 27 December 20052006: 10 January 2006 to 13 December 20062007: 1 January 2007 to 30 December 20072008: 1 January 2008 to 27 December 20082009: 4 January 2009 to 31 December 20092010: 1 January 2010 to 31 December 20102011: 11 January 2011 to 14 December 201119541972197819841991199920052011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Union Juarez meeting 30 C (86 F).
First to last qualifying date each year at Union Juarez
YearFirst dateLast date
19541954-02-041954-03-20
19611961-07-161961-07-16
19621962-02-011962-02-01
19691969-02-281969-02-28
19701970-04-101970-12-14
19711971-01-021971-11-28
19721972-03-011972-12-14
19731973-01-071973-11-16
19741974-02-271974-12-28
19751975-01-051975-12-19
19761976-03-071976-12-25
19771977-01-031977-12-28
19781978-01-031978-12-18
19791979-01-291979-12-31
19801980-01-011980-12-25
19811981-01-041981-11-24
19821982-01-061982-12-16
19831983-01-101983-12-26
19841984-01-191984-12-30
19851985-02-081985-11-22
19861986-01-021986-09-26
19881988-01-011988-12-30
19891989-01-041989-11-29
19901990-01-051990-12-19
19911991-01-071991-12-30
19921992-01-191992-12-30
19931993-01-051993-12-28
19941994-01-011994-12-23
19951995-01-041995-12-20
19961996-01-261996-12-27
19991999-01-011999-12-19
20002000-01-022000-12-27
20012001-01-252001-12-24
20022002-01-072002-12-31
20032003-01-042003-12-31
20042004-01-022004-12-30
20052005-01-042005-12-27
20062006-01-102006-12-13
20072007-01-012007-12-30
20082008-01-012008-12-27
20092009-01-042009-12-31
20102010-01-012010-12-31
20112011-01-112011-12-14

Every Fixed Threshold

Fixed thresholds at Union Juarez
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days43148198026
35 C (95 F): Days1119881
90 F (32.2 C): Days12719801
20 C (68 F): Tropical nights (min31019609
10 mm (0.39 in): Days with 10 mm or more rain52147195395
25 mm (0.98 in): Days with 25 mm or more rain5282195346
50 mm (1.97 in): Days with 50 mm or more rain5232195222
100 mm (3.94 in): Days with 100 mm or more rain36819527
200 mm (7.87 in): Days with 200 mm or more rain4219681

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1954.

Download the Data

  • Data for Union Juarez 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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