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Built 2026-10-19 (19 October 2026)

San Juan del Salado Threshold Days by Year (MXN00024151)

9 fixed thresholds counted per year at San Juan del Salado (MXN00024151): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Juan del Salado Thresholds

  • San Juan del Salado: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 1985 with 18.
  • San Juan del Salado: days with a maximum temperature at or above 30 C (86 F) in 24 years, most in 2011 with 145.
  • San Juan del Salado: days with a maximum temperature at or above 90 F (32.2 C) in 24 years, most in 2011 with 49.
  • San Juan del Salado: nights with a minimum temperature at or below 0 C (32 F) in 22 years, most in 2008 with 120.
  • 9 fixed thresholds have at least one qualifying day at San Juan del Salado.
24 years with a qualifying day
Days at or above 30 C (86 F) per year at San Juan del Salado Days per year at San Juan del Salado with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 145 in 2011. 0501001501978: 901979: 681983: 651984: 241985: 251989: 911990: 651991: 691996: 761997: 681998: 1101999: 1042000: 812001: 882002: 862003: 1072004: 812005: 1062006: 962007: 1012008: 832009: 1182010: 972011: 14519781984199019972000200320062009
Days per year at San Juan del Salado with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 145 in 2011.
Days at or above 30 C (86 F) per year at San Juan del Salado
YearDaysDecade average
19789079
19796879
19836551.3
19842451.3
19852551.3
19899151.3
19906582
19916982
19967682
19976882
199811082
199910482
20008194.7
20018894.7
20028694.7
200310794.7
20048194.7
200510694.7
20069694.7
200710194.7
20088394.7
200911894.7
201097121
2011145121
First to last qualifying date each year at San Juan del Salado For each year, a bar from the first to the last day at San Juan del Salado meeting 30 C (86 F). 1978: 1 April 1978 to 27 August 19781979: 28 March 1979 to 28 October 19791983: 1 April 1983 to 11 October 19831984: 5 April 1984 to 7 October 19841985: 27 March 1985 to 5 September 19851989: 15 March 1989 to 22 October 19891990: 9 April 1990 to 19 October 19901991: 19 February 1991 to 29 June 19911996: 18 April 1996 to 16 September 19961997: 24 April 1997 to 28 September 19971998: 24 March 1998 to 5 October 19981999: 6 April 1999 to 9 October 19992000: 25 March 2000 to 6 October 20002001: 1 April 2001 to 21 December 20012002: 17 March 2002 to 5 October 20022003: 7 March 2003 to 10 October 20032004: 8 March 2004 to 22 October 20042005: 3 April 2005 to 23 October 20052006: 17 February 2006 to 9 October 20062007: 18 March 2007 to 18 October 20072008: 23 February 2008 to 13 August 20082009: 26 February 2009 to 15 October 20092010: 5 April 2010 to 27 October 20102011: 16 February 2011 to 7 October 201119781984199019972000200320062009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Juan del Salado meeting 30 C (86 F).
First to last qualifying date each year at San Juan del Salado
YearFirst dateLast date
19781978-04-011978-08-27
19791979-03-281979-10-28
19831983-04-011983-10-11
19841984-04-051984-10-07
19851985-03-271985-09-05
19891989-03-151989-10-22
19901990-04-091990-10-19
19911991-02-191991-06-29
19961996-04-181996-09-16
19971997-04-241997-09-28
19981998-03-241998-10-05
19991999-04-061999-10-09
20002000-03-252000-10-06
20012001-04-012001-12-21
20022002-03-172002-10-05
20032003-03-072003-10-10
20042004-03-082004-10-22
20052005-04-032005-10-23
20062006-02-172006-10-09
20072007-03-182007-10-18
20082008-02-232008-08-13
20092009-02-262009-10-15
20102010-04-052010-10-27
20112011-02-162011-10-07

Every Fixed Threshold

Fixed thresholds at San Juan del Salado
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days241452011145
35 C (95 F): Days1915200513
90 F (32.2 C): Days2449201149
100 F (37.8 C): Days1120111
0 C (32 F): Frost days (min22120200885
-10 C (14 F): Days with min6720105
10 mm (0.39 in): Days with 10 mm or more rain251819857
25 mm (0.98 in): Days with 25 mm or more rain20720082
50 mm (1.97 in): Days with 50 mm or more rain4219781

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1978.

Download the Data

  • Data for San Juan del Salado 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).