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Built 2026-10-19 (19 October 2026)

San Miguel Totolapan Threshold Days by Year (MXN00012166)

13 fixed thresholds counted per year at San Miguel Totolapan (MXN00012166): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Miguel Totolapan Thresholds

  • San Miguel Totolapan: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1976 with 70.
  • San Miguel Totolapan: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1976 with 34.
  • San Miguel Totolapan: days with a maximum temperature at or above 30 C (86 F) in 31 years, most in 1982 with 365.
  • San Miguel Totolapan: days with a maximum temperature at or above 35 C (95 F) in 31 years, most in 1998 with 288.
  • 13 fixed thresholds have at least one qualifying day at San Miguel Totolapan.
31 years with a qualifying day
Days at or above 30 C (86 F) per year at San Miguel Totolapan Days per year at San Miguel Totolapan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 365 in 1982. 01002003004001976: 3601977: 3581979: 3521980: 3281981: 3591982: 3651984: 3321985: 3481986: 3611987: 3271988: 3591989: 3431990: 3141992: 3431994: 3181996: 3641997: 3621998: 3641999: 3652000: 3642001: 3642002: 3032003: 2992004: 3122005: 3602006: 3472008: 3322009: 3492010: 3142011: 2292012: 26119761981198619901997200120052010
Days per year at San Miguel Totolapan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 365 in 1982.
Days at or above 30 C (86 F) per year at San Miguel Totolapan
YearDaysDecade average
1976360356.7
1977358356.7
1979352356.7
1980328346.9
1981359346.9
1982365346.9
1984332346.9
1985348346.9
1986361346.9
1987327346.9
1988359346.9
1989343346.9
1990314347.1
1992343347.1
1994318347.1
1996364347.1
1997362347.1
1998364347.1
1999365347.1
2000364336.7
2001364336.7
2002303336.7
2003299336.7
2004312336.7
2005360336.7
2006347336.7
2008332336.7
2009349336.7
2010314268
2011229268
2012261268
First to last qualifying date each year at San Miguel Totolapan For each year, a bar from the first to the last day at San Miguel Totolapan meeting 30 C (86 F). 1976: 1 January 1976 to 31 December 19761977: 1 January 1977 to 31 December 19771979: 11 January 1979 to 31 December 19791980: 1 January 1980 to 31 December 19801981: 1 January 1981 to 31 December 19811982: 1 January 1982 to 31 December 19821984: 10 January 1984 to 31 December 19841985: 1 January 1985 to 31 December 19851986: 1 January 1986 to 31 December 19861987: 1 January 1987 to 31 December 19871988: 1 January 1988 to 31 December 19881989: 1 January 1989 to 31 December 19891990: 1 February 1990 to 31 December 19901992: 1 January 1992 to 31 December 19921994: 1 February 1994 to 31 December 19941996: 1 January 1996 to 31 December 19961997: 1 January 1997 to 31 December 19971998: 1 January 1998 to 31 December 19981999: 1 January 1999 to 31 December 19992000: 1 January 2000 to 31 December 20002001: 1 January 2001 to 31 December 20012002: 1 January 2002 to 31 December 20022003: 1 January 2003 to 31 December 20032004: 1 January 2004 to 30 December 20042005: 1 January 2005 to 30 December 20052006: 1 January 2006 to 25 December 20062008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 31 December 20092010: 1 January 2010 to 28 December 20102011: 1 January 2011 to 22 September 20112012: 7 March 2012 to 30 November 201219761981198619901997200120052010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Miguel Totolapan meeting 30 C (86 F).
First to last qualifying date each year at San Miguel Totolapan
YearFirst dateLast date
19761976-01-011976-12-31
19771977-01-011977-12-31
19791979-01-111979-12-31
19801980-01-011980-12-31
19811981-01-011981-12-31
19821982-01-011982-12-31
19841984-01-101984-12-31
19851985-01-011985-12-31
19861986-01-011986-12-31
19871987-01-011987-12-31
19881988-01-011988-12-31
19891989-01-011989-12-31
19901990-02-011990-12-31
19921992-01-011992-12-31
19941994-02-011994-12-31
19961996-01-011996-12-31
19971997-01-011997-12-31
19981998-01-011998-12-31
19991999-01-011999-12-31
20002000-01-012000-12-31
20012001-01-012001-12-31
20022002-01-012002-12-31
20032003-01-012003-12-31
20042004-01-012004-12-30
20052005-01-012005-12-30
20062006-01-012006-12-25
20082008-01-012008-12-31
20092009-01-012009-12-31
20102010-01-012010-12-28
20112011-01-012011-09-22
20122012-03-072012-11-30

Every Fixed Threshold

Fixed thresholds at San Miguel Totolapan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days313651982261
35 C (95 F): Days31288199887
40 C (104 F): Days3098201198
45 C (113 F): Days5320113
90 F (32.2 C): Days313411998215
100 F (37.8 C): Days3117220111
110 F (43.3 C): Days142719993
20 C (68 F): Tropical nights (min283492005195
25 C (77 F): Days with min261402010108
10 mm (0.39 in): Days with 10 mm or more rain3370197631
25 mm (0.98 in): Days with 25 mm or more rain333419768
50 mm (1.97 in): Days with 50 mm or more rain281219762
100 mm (3.94 in): Days with 100 mm or more rain3220102

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1976.

Download the Data

  • Data for San Miguel Totolapan 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).