Built 2026-10-16 (16 October 2026)

Union Zaragoza Threshold Days by Year

9 fixed thresholds counted per year at Union Zaragoza (MXN00007355): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Union Zaragoza Thresholds

  • Union Zaragoza: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 2011 with 90.
  • Union Zaragoza: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 2008 with 36.
  • Union Zaragoza: days with 50 mm (1.97 in) or more of precipitation in 26 years, most in 2008 with 11.
  • Union Zaragoza: days with a maximum temperature at or above 30 C (86 F) in 25 years, most in 1998 with 42.
  • 9 fixed thresholds have at least one qualifying day at Union Zaragoza.
25 years with a qualifying day
Days at or above 30 C (86 F) per year at Union Zaragoza Days per year at Union Zaragoza with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 42 in 1998. 02040601982: 51983: 71984: 111985: 21986: 101987: 201988: 171991: 151992: 11993: 51994: 31995: 11996: 111997: 31998: 421999: 192000: 252002: 52003: 162005: 232006: 42008: 92009: 102011: 62012: 1198219851988199319961999200320082012
Days per year at Union Zaragoza with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 42 in 1998.
Days at or above 30 C (86 F) per year at Union Zaragoza
YearDaysDecade average
1982510.3
1983710.3
19841110.3
1985210.3
19861010.3
19872010.3
19881710.3
19911511.1
1992111.1
1993511.1
1994311.1
1995111.1
19961111.1
1997311.1
19984211.1
19991911.1
20002513.1
2002513.1
20031613.1
20052313.1
2006413.1
2008913.1
20091013.1
201163.5
201213.5
First to last qualifying date each year at Union Zaragoza For each year, a bar from the first to the last day at Union Zaragoza meeting 30 C (86 F). 1982: 8 April 1982 to 14 May 19821983: 23 April 1983 to 7 June 19831984: 28 March 1984 to 4 May 19841985: 15 May 1985 to 28 May 19851986: 4 April 1986 to 3 August 19861987: 2 March 1987 to 13 May 19871988: 5 April 1988 to 8 June 19881991: 20 February 1991 to 5 May 19911992: 14 April 1992 to 14 April 19921993: 5 June 1993 to 10 June 19931994: 4 May 1994 to 21 November 19941995: 15 February 1995 to 15 February 19951996: 15 March 1996 to 15 April 19961997: 6 May 1997 to 2 December 19971998: 17 February 1998 to 3 July 19981999: 2 April 1999 to 30 December 19992000: 1 January 2000 to 5 May 20002002: 17 March 2002 to 5 May 20022003: 5 March 2003 to 13 May 20032005: 22 February 2005 to 10 June 20052006: 13 March 2006 to 10 May 20062008: 6 April 2008 to 30 July 20082009: 31 March 2009 to 29 April 20092011: 31 March 2011 to 25 May 20112012: 4 April 2012 to 4 April 20121982198619921996200020062012JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Union Zaragoza meeting 30 C (86 F).
First to last qualifying date each year at Union Zaragoza
YearFirst dateLast date
19821982-04-081982-05-14
19831983-04-231983-06-07
19841984-03-281984-05-04
19851985-05-151985-05-28
19861986-04-041986-08-03
19871987-03-021987-05-13
19881988-04-051988-06-08
19911991-02-201991-05-05
19921992-04-141992-04-14
19931993-06-051993-06-10
19941994-05-041994-11-21
19951995-02-151995-02-15
19961996-03-151996-04-15
19971997-05-061997-12-02
19981998-02-171998-07-03
19991999-04-021999-12-30
20002000-01-012000-05-05
20022002-03-172002-05-05
20032003-03-052003-05-13
20052005-02-222005-06-10
20062006-03-132006-05-10
20082008-04-062008-07-30
20092009-03-312009-04-29
20112011-03-312011-05-25
20122012-04-042012-04-04

Every Fixed Threshold

Fixed thresholds at Union Zaragoza
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days254219981
35 C (95 F): Days2719981
90 F (32.2 C): Days61519984
0 C (32 F): Frost days (min2319953
20 C (68 F): Tropical nights (min41820051
10 mm (0.39 in): Days with 10 mm or more rain3190201161
25 mm (0.98 in): Days with 25 mm or more rain3136200822
50 mm (1.97 in): Days with 50 mm or more rain261120084
100 mm (3.94 in): Days with 100 mm or more rain20n/a2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1982.

Download the Data

  • Data for Union Zaragoza 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).