Built 2026-10-19 (19 October 2026)

Santa Maria del Llano Threshold Days by Year (MXN00015238)

7 fixed thresholds counted per year at Santa Maria del Llano (MXN00015238): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Santa Maria del Llano Thresholds

  • Santa Maria del Llano: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 2006 with 55.
  • Santa Maria del Llano: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 2006 with 11.
  • Santa Maria del Llano: nights with a minimum temperature at or below 0 C (32 F) in 17 years, most in 1987 with 117.
  • Santa Maria del Llano: days with a maximum temperature at or above 30 C (86 F) in 4 years, most in 2003 with 100.
  • 7 fixed thresholds have at least one qualifying day at Santa Maria del Llano.
4 years with a qualifying day
Days at or above 30 C (86 F) per year at Santa Maria del Llano Days per year at Santa Maria del Llano with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 100 in 2003. 02550751001983: 42003: 1002005: 62010: 21983200320052010
Days per year at Santa Maria del Llano with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 100 in 2003.
Days at or above 30 C (86 F) per year at Santa Maria del Llano
YearDaysDecade average
198344
200310053
2005653
201022
First to last qualifying date each year at Santa Maria del Llano For each year, a bar from the first to the last day at Santa Maria del Llano meeting 30 C (86 F). 1983: 2 May 1983 to 21 May 19832003: 8 January 2003 to 31 December 20032005: 4 June 2005 to 15 June 20052010: 7 June 2010 to 10 June 20101983200320052010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Santa Maria del Llano meeting 30 C (86 F).
First to last qualifying date each year at Santa Maria del Llano
YearFirst dateLast date
19831983-05-021983-05-21
20032003-01-082003-12-31
20052005-06-042005-06-15
20102010-06-072010-06-10

Every Fixed Threshold

Fixed thresholds at Santa Maria del Llano
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days410020032
90 F (32.2 C): Days115200315
0 C (32 F): Frost days (min17117198776
-10 C (14 F): Days with min1319903
10 mm (0.39 in): Days with 10 mm or more rain3155200629
25 mm (0.98 in): Days with 25 mm or more rain311120066
50 mm (1.97 in): Days with 50 mm or more rain4119901

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1983.

Download the Data

  • Data for Santa Maria del Llano 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).