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

San Bartolo Threshold Days by Year (MXN00019174)

15 fixed thresholds counted per year at San Bartolo (MXN00019174): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Bartolo Thresholds

  • San Bartolo: days with 10 mm (0.39 in) or more of precipitation in 16 years, most in 1992 with 26.
  • San Bartolo: days with 25 mm (0.98 in) or more of precipitation in 16 years, most in 2010 with 17.
  • San Bartolo: days with 50 mm (1.97 in) or more of precipitation in 14 years, most in 2010 with 11.
  • San Bartolo: days with a maximum temperature at or above 30 C (86 F) in 13 years, most in 2011 with 252.
  • 15 fixed thresholds have at least one qualifying day at San Bartolo.
13 years with a qualifying day
Days at or above 30 C (86 F) per year at San Bartolo Days per year at San Bartolo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 252 in 2011. 01002003001989: 2061990: 2451991: 2091992: 1871993: 1931995: 2251996: 2471997: 2102001: 1972002: 2172003: 2022010: 1972011: 2521989199119931996200120032011
Days per year at San Bartolo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 252 in 2011.
Days at or above 30 C (86 F) per year at San Bartolo
YearDaysDecade average
1989206206
1990245216.6
1991209216.6
1992187216.6
1993193216.6
1995225216.6
1996247216.6
1997210216.6
2001197205.3
2002217205.3
2003202205.3
2010197224.5
2011252224.5
First to last qualifying date each year at San Bartolo For each year, a bar from the first to the last day at San Bartolo meeting 30 C (86 F). 1989: 5 January 1989 to 27 November 19891990: 11 January 1990 to 26 December 19901991: 29 January 1991 to 1 December 19911992: 15 February 1992 to 3 November 19921993: 9 January 1993 to 10 December 19931995: 11 January 1995 to 17 December 19951996: 1 January 1996 to 29 December 19961997: 4 January 1997 to 9 December 19972001: 5 January 2001 to 12 December 20012002: 25 January 2002 to 17 October 20022003: 1 January 2003 to 31 October 20032010: 20 January 2010 to 31 December 20102011: 18 January 2011 to 30 December 20111989199119931996200120032011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Bartolo meeting 30 C (86 F).
First to last qualifying date each year at San Bartolo
YearFirst dateLast date
19891989-01-051989-11-27
19901990-01-111990-12-26
19911991-01-291991-12-01
19921992-02-151992-11-03
19931993-01-091993-12-10
19951995-01-111995-12-17
19961996-01-011996-12-29
19971997-01-041997-12-09
20012001-01-052001-12-12
20022002-01-252002-10-17
20032003-01-012003-10-31
20102010-01-202010-12-31
20112011-01-182011-12-30

Every Fixed Threshold

Fixed thresholds at San Bartolo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days132522011252
35 C (95 F): Days131812002161
40 C (104 F): Days1350201150
45 C (113 F): Days2119911
90 F (32.2 C): Days131952002194
100 F (37.8 C): Days131132002105
110 F (43.3 C): Days2220112
0 C (32 F): Frost days (min1327199618
20 C (68 F): Tropical nights (min131512011151
25 C (77 F): Days with min1111201111
10 mm (0.39 in): Days with 10 mm or more rain1626199210
25 mm (0.98 in): Days with 25 mm or more rain161720106
50 mm (1.97 in): Days with 50 mm or more rain141120102
100 mm (3.94 in): Days with 100 mm or more rain4420104
200 mm (7.87 in): Days with 200 mm or more rain1120101

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1989.

Download the Data

  • Data for San Bartolo 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).