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Built 2026-10-19 (19 October 2026)

Zalayeta Threshold Days by Year (MXN00030198)

8 fixed thresholds counted per year at Zalayeta (MXN00030198): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Zalayeta Thresholds

  • Zalayeta: nights with a minimum temperature at or below 0 C (32 F) in 42 years, most in 2011 with 140.
  • Zalayeta: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1981 with 22.
  • Zalayeta: days with a maximum temperature at or above 30 C (86 F) in 36 years, most in 1998 with 38.
  • Zalayeta: days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 1967 with 5.
  • 8 fixed thresholds have at least one qualifying day at Zalayeta.
36 years with a qualifying day
Days at or above 30 C (86 F) per year at Zalayeta Days per year at Zalayeta with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 38 in 1998. 0102030401967: 141970: 111971: 111972: 41973: 271975: 81976: 31978: 81979: 51980: 81981: 11982: 171983: 261984: 171985: 11986: 121988: 91989: 51990: 51991: 261992: 21993: 61994: 101995: 271996: 31997: 31998: 382001: 32002: 42003: 252005: 22006: 12007: 22008: 62010: 332011: 35196719731979198319881992199620022007
Days per year at Zalayeta with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 38 in 1998.
Days at or above 30 C (86 F) per year at Zalayeta
YearDaysDecade average
19671414
1970119.6
1971119.6
197249.6
1973279.6
197589.6
197639.6
197889.6
197959.6
1980810.7
1981110.7
19821710.7
19832610.7
19841710.7
1985110.7
19861210.7
1988910.7
1989510.7
1990513.3
19912613.3
1992213.3
1993613.3
19941013.3
19952713.3
1996313.3
1997313.3
19983813.3
200136.1
200246.1
2003256.1
200526.1
200616.1
200726.1
200866.1
20103334
20113534
First to last qualifying date each year at Zalayeta For each year, a bar from the first to the last day at Zalayeta meeting 30 C (86 F). 1967: 14 March 1967 to 12 June 19671970: 28 March 1970 to 30 April 19701971: 22 April 1971 to 15 August 19711972: 13 April 1972 to 24 May 19721973: 11 March 1973 to 28 May 19731975: 28 March 1975 to 7 May 19751976: 17 October 1976 to 20 October 19761978: 17 April 1978 to 9 May 19781979: 30 March 1979 to 8 May 19791980: 10 March 1980 to 16 May 19801981: 23 April 1981 to 23 April 19811982: 29 March 1982 to 4 June 19821983: 19 April 1983 to 19 June 19831984: 29 March 1984 to 7 May 19841985: 15 May 1985 to 15 May 19851986: 16 March 1986 to 18 May 19861988: 4 April 1988 to 10 May 19881989: 16 May 1989 to 8 June 19891990: 14 March 1990 to 29 May 19901991: 7 March 1991 to 5 June 19911992: 17 March 1992 to 22 March 19921993: 16 April 1993 to 7 June 19931994: 22 March 1994 to 4 May 19941995: 22 March 1995 to 7 June 19951996: 25 May 1996 to 29 May 19961997: 4 March 1997 to 15 June 19971998: 19 March 1998 to 17 June 19982001: 4 April 2001 to 6 April 20012002: 30 April 2002 to 3 May 20022003: 8 March 2003 to 11 May 20032005: 8 June 2005 to 12 June 20052006: 11 March 2006 to 11 March 20062007: 16 April 2007 to 17 April 20072008: 31 March 2008 to 12 May 20082010: 25 April 2010 to 23 June 20102011: 27 February 2011 to 9 August 201119671975198119861992199720052011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Zalayeta meeting 30 C (86 F).
First to last qualifying date each year at Zalayeta
YearFirst dateLast date
19671967-03-141967-06-12
19701970-03-281970-04-30
19711971-04-221971-08-15
19721972-04-131972-05-24
19731973-03-111973-05-28
19751975-03-281975-05-07
19761976-10-171976-10-20
19781978-04-171978-05-09
19791979-03-301979-05-08
19801980-03-101980-05-16
19811981-04-231981-04-23
19821982-03-291982-06-04
19831983-04-191983-06-19
19841984-03-291984-05-07
19851985-05-151985-05-15
19861986-03-161986-05-18
19881988-04-041988-05-10
19891989-05-161989-06-08
19901990-03-141990-05-29
19911991-03-071991-06-05
19921992-03-171992-03-22
19931993-04-161993-06-07
19941994-03-221994-05-04
19951995-03-221995-06-07
19961996-05-251996-05-29
19971997-03-041997-06-15
19981998-03-191998-06-17
20012001-04-042001-04-06
20022002-04-302002-05-03
20032003-03-082003-05-11
20052005-06-082005-06-12
20062006-03-112006-03-11
20072007-04-162007-04-17
20082008-03-312008-05-12
20102010-04-252010-06-23
20112011-02-272011-08-09

Every Fixed Threshold

Fixed thresholds at Zalayeta
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3638199835
35 C (95 F): Days2119831
90 F (32.2 C): Days7919984
0 C (32 F): Frost days (min421402011140
-10 C (14 F): Days with min341219865
10 mm (0.39 in): Days with 10 mm or more rain4222198114
25 mm (0.98 in): Days with 25 mm or more rain36519675
50 mm (1.97 in): Days with 50 mm or more rain8119741

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1967.

Download the Data

  • Data for Zalayeta 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).