Built 2026-10-19 (19 October 2026)

San Miguel Threshold Days by Year (MXN00003156)

15 fixed thresholds counted per year at San Miguel (MXN00003156): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Miguel Thresholds

  • San Miguel: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1984 with 17.
  • San Miguel: nights with a minimum temperature at or above 20 C (68 F) in 27 years, most in 1997 with 87.
  • San Miguel: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1984 with 8.
  • San Miguel: days with a maximum temperature at or above 30 C (86 F) in 26 years, most in 1996 with 283.
  • 15 fixed thresholds have at least one qualifying day at San Miguel.
26 years with a qualifying day
Days at or above 30 C (86 F) per year at San Miguel Days per year at San Miguel with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 283 in 1996. 01002003001981: 2331982: 2331983: 2261984: 2371987: 2341988: 2351989: 2511991: 2171992: 2171993: 2231995: 2591996: 2831997: 2461998: 2291999: 2752000: 2662001: 2732002: 2612003: 2432005: 2162006: 2242007: 2022009: 2062010: 1922011: 2102012: 185198119841989199319972000200320072011
Days per year at San Miguel with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 283 in 1996.
Days at or above 30 C (86 F) per year at San Miguel
YearDaysDecade average
1981233235.6
1982233235.6
1983226235.6
1984237235.6
1987234235.6
1988235235.6
1989251235.6
1991217243.6
1992217243.6
1993223243.6
1995259243.6
1996283243.6
1997246243.6
1998229243.6
1999275243.6
2000266236.4
2001273236.4
2002261236.4
2003243236.4
2005216236.4
2006224236.4
2007202236.4
2009206236.4
2010192195.7
2011210195.7
2012185195.7
First to last qualifying date each year at San Miguel For each year, a bar from the first to the last day at San Miguel meeting 30 C (86 F). 1981: 1 January 1981 to 21 December 19811982: 25 January 1982 to 20 December 19821983: 16 February 1983 to 24 December 19831984: 9 February 1984 to 9 December 19841987: 28 January 1987 to 12 December 19871988: 5 January 1988 to 19 December 19881989: 11 February 1989 to 10 December 19891991: 6 January 1991 to 27 November 19911992: 23 February 1992 to 30 November 19921993: 6 March 1993 to 19 December 19931995: 5 February 1995 to 14 December 19951996: 9 January 1996 to 31 December 19961997: 1 January 1997 to 26 November 19971998: 19 January 1998 to 31 December 19981999: 1 January 1999 to 19 December 19992000: 11 January 2000 to 31 December 20002001: 1 January 2001 to 31 December 20012002: 1 January 2002 to 15 December 20022003: 6 January 2003 to 25 December 20032005: 11 January 2005 to 30 December 20052006: 6 January 2006 to 31 December 20062007: 1 April 2007 to 21 November 20072009: 22 January 2009 to 12 November 20092010: 18 March 2010 to 11 December 20102011: 14 February 2011 to 4 November 20112012: 5 January 2012 to 9 November 20121981198719921997200120062011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Miguel meeting 30 C (86 F).
First to last qualifying date each year at San Miguel
YearFirst dateLast date
19811981-01-011981-12-21
19821982-01-251982-12-20
19831983-02-161983-12-24
19841984-02-091984-12-09
19871987-01-281987-12-12
19881988-01-051988-12-19
19891989-02-111989-12-10
19911991-01-061991-11-27
19921992-02-231992-11-30
19931993-03-061993-12-19
19951995-02-051995-12-14
19961996-01-091996-12-31
19971997-01-011997-11-26
19981998-01-191998-12-31
19991999-01-011999-12-19
20002000-01-112000-12-31
20012001-01-012001-12-31
20022002-01-012002-12-15
20032003-01-062003-12-25
20052005-01-112005-12-30
20062006-01-062006-12-31
20072007-04-012007-11-21
20092009-01-222009-11-12
20102010-03-182010-12-11
20112011-02-142011-11-04
20122012-01-052012-11-09

Every Fixed Threshold

Fixed thresholds at San Miguel
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days262831996185
35 C (95 F): Days26193200176
40 C (104 F): Days2612920012
45 C (113 F): Days823200119
90 F (32.2 C): Days262291999118
100 F (37.8 C): Days26158200117
110 F (43.3 C): Days174820011
0 C (32 F): Frost days (min2640200112
20 C (68 F): Tropical nights (min2787199736
25 C (77 F): Days with min20920031
10 mm (0.39 in): Days with 10 mm or more rain2817198410
25 mm (0.98 in): Days with 25 mm or more rain27819846
50 mm (1.97 in): Days with 50 mm or more rain13219842
100 mm (3.94 in): Days with 100 mm or more rain4119921
200 mm (7.87 in): Days with 200 mm or more rain2120061

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1981.

Download the Data

  • Data for San Miguel 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).