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

San Francisco la Carrera Threshold Days by Year (MXN00019100)

12 fixed thresholds counted per year at San Francisco la Carrera (MXN00019100): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Francisco la Carrera Thresholds

  • San Francisco la Carrera: days with 10 mm (0.39 in) or more of precipitation in 11 years, most in 1981 with 34.
  • San Francisco la Carrera: days with 25 mm (0.98 in) or more of precipitation in 11 years, most in 2010 with 20.
  • San Francisco la Carrera: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 2002 with 8.
  • San Francisco la Carrera: days with a maximum temperature at or above 30 C (86 F) in 8 years, most in 1985 with 245.
  • 12 fixed thresholds have at least one qualifying day at San Francisco la Carrera.
8 years with a qualifying day
Days at or above 30 C (86 F) per year at San Francisco la Carrera Days per year at San Francisco la Carrera with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 245 in 1985. 01002003001981: 2241982: 2151983: 2161985: 2452002: 2042005: 1862010: 1272011: 23619811982198319852002200520102011
Days per year at San Francisco la Carrera with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 245 in 1985.
Days at or above 30 C (86 F) per year at San Francisco la Carrera
YearDaysDecade average
1981224225
1982215225
1983216225
1985245225
2002204195
2005186195
2010127181.5
2011236181.5
First to last qualifying date each year at San Francisco la Carrera For each year, a bar from the first to the last day at San Francisco la Carrera meeting 30 C (86 F). 1981: 10 February 1981 to 31 December 19811982: 1 January 1982 to 31 December 19821983: 3 January 1983 to 11 December 19831985: 31 January 1985 to 30 November 19852002: 31 January 2002 to 11 November 20022005: 14 February 2005 to 10 November 20052010: 23 January 2010 to 30 December 20102011: 4 January 2011 to 22 November 201119811982198319852002200520102011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Francisco la Carrera meeting 30 C (86 F).
First to last qualifying date each year at San Francisco la Carrera
YearFirst dateLast date
19811981-02-101981-12-31
19821982-01-011982-12-31
19831983-01-031983-12-11
19851985-01-311985-11-30
20022002-01-312002-11-11
20052005-02-142005-11-10
20102010-01-232010-12-30
20112011-01-042011-11-22

Every Fixed Threshold

Fixed thresholds at San Francisco la Carrera
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days82451985236
35 C (95 F): Days81282011128
40 C (104 F): Days3820118
90 F (32.2 C): Days81791982173
100 F (37.8 C): Days653201153
0 C (32 F): Frost days (min71319855
20 C (68 F): Tropical nights (min71492002122
25 C (77 F): Days with min3220052
10 mm (0.39 in): Days with 10 mm or more rain113419819
25 mm (0.98 in): Days with 25 mm or more rain112020105
50 mm (1.97 in): Days with 50 mm or more rain11820022
100 mm (3.94 in): Days with 100 mm or more rain4320023

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 Francisco la Carrera 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).