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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

San Pedro Threshold Days by Year (MXN00016219)

14 fixed thresholds counted per year at San Pedro (MXN00016219): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Pedro Thresholds

  • San Pedro: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 2010 with 46.
  • San Pedro: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1998 with 20.
  • San Pedro: days with a maximum temperature at or above 30 C (86 F) in 30 years, most in 2000 with 365.
  • San Pedro: days with a maximum temperature at or above 35 C (95 F) in 30 years, most in 1994 with 317.
  • 14 fixed thresholds have at least one qualifying day at San Pedro.
30 years with a qualifying day
Days at or above 30 C (86 F) per year at San Pedro Days per year at San Pedro with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 365 in 2000. 01002003004001980: 3521981: 3441982: 3611983: 3541984: 3441986: 3271988: 3581989: 3571990: 3601991: 3581992: 3521993: 3631994: 3641995: 3611996: 3601997: 3581998: 3641999: 3642000: 3652001: 3652002: 3612003: 3632004: 3522005: 3582006: 3582007: 3612008: 3642009: 3632010: 3492011: 3631980198319881991199419972000200320062009
Days per year at San Pedro with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 365 in 2000.
Days at or above 30 C (86 F) per year at San Pedro
YearDaysDecade average
1980352349.6
1981344349.6
1982361349.6
1983354349.6
1984344349.6
1986327349.6
1988358349.6
1989357349.6
1990360360.4
1991358360.4
1992352360.4
1993363360.4
1994364360.4
1995361360.4
1996360360.4
1997358360.4
1998364360.4
1999364360.4
2000365361
2001365361
2002361361
2003363361
2004352361
2005358361
2006358361
2007361361
2008364361
2009363361
2010349356
2011363356
First to last qualifying date each year at San Pedro For each year, a bar from the first to the last day at San Pedro meeting 30 C (86 F). 1980: 1 January 1980 to 31 December 19801981: 1 January 1981 to 31 December 19811982: 1 January 1982 to 31 December 19821983: 1 January 1983 to 31 December 19831984: 1 January 1984 to 31 December 19841986: 1 January 1986 to 31 December 19861988: 1 January 1988 to 31 December 19881989: 1 January 1989 to 31 December 19891990: 1 January 1990 to 31 December 19901991: 1 January 1991 to 31 December 19911992: 1 January 1992 to 31 December 19921993: 1 January 1993 to 31 December 19931994: 1 January 1994 to 31 December 19941995: 1 January 1995 to 29 December 19951996: 4 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 30 December 20032004: 1 January 2004 to 30 December 20042005: 1 January 2005 to 31 December 20052006: 1 January 2006 to 31 December 20062007: 1 January 2007 to 31 December 20072008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 31 December 20092010: 1 January 2010 to 31 December 20102011: 1 January 2011 to 31 December 201119801984199019941998200220062010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Pedro meeting 30 C (86 F).
First to last qualifying date each year at San Pedro
YearFirst dateLast date
19801980-01-011980-12-31
19811981-01-011981-12-31
19821982-01-011982-12-31
19831983-01-011983-12-31
19841984-01-011984-12-31
19861986-01-011986-12-31
19881988-01-011988-12-31
19891989-01-011989-12-31
19901990-01-011990-12-31
19911991-01-011991-12-31
19921992-01-011992-12-31
19931993-01-011993-12-31
19941994-01-011994-12-31
19951995-01-011995-12-29
19961996-01-041996-12-31
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
20032003-01-012003-12-30
20042004-01-012004-12-30
20052005-01-012005-12-31
20062006-01-012006-12-31
20072007-01-012007-12-31
20082008-01-012008-12-31
20092009-01-012009-12-31
20102010-01-012010-12-31
20112011-01-012011-12-31

Every Fixed Threshold

Fixed thresholds at San Pedro
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days303652000363
35 C (95 F): Days303171994162
40 C (104 F): Days3096199845
45 C (113 F): Days3920035
90 F (32.2 C): Days303641994313
100 F (37.8 C): Days30139200886
110 F (43.3 C): Days234420051
120 F (48.9 C): Days1119841
20 C (68 F): Tropical nights (min292261990190
25 C (77 F): Days with min2026198010
10 mm (0.39 in): Days with 10 mm or more rain3146201040
25 mm (0.98 in): Days with 25 mm or more rain3120199815
50 mm (1.97 in): Days with 50 mm or more rain25620102
100 mm (3.94 in): Days with 100 mm or more rain1119901

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1980.

Download the Data

  • Data for San Pedro 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).