Built 2026-10-19 (19 October 2026)

Santiago Tutla Threshold Days by Year (MXN00020138)

12 fixed thresholds counted per year at Santiago Tutla (MXN00020138): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Santiago Tutla Thresholds

  • Santiago Tutla: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1992 with 83.
  • Santiago Tutla: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 2004 with 47.
  • Santiago Tutla: days with 50 mm (1.97 in) or more of precipitation in 23 years, most in 2001 with 22.
  • Santiago Tutla: days with 100 mm (3.94 in) or more of precipitation in 21 years, most in 2004 with 9.
  • 12 fixed thresholds have at least one qualifying day at Santiago Tutla.
7 years with a qualifying day
Days at or above 30 C (86 F) per year at Santiago Tutla Days per year at Santiago Tutla with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 188 in 2004. 0501001502001980: 691982: 381983: 761984: 641986: 251987: 332004: 1881980198219831984198619872004
Days per year at Santiago Tutla with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 188 in 2004.
Days at or above 30 C (86 F) per year at Santiago Tutla
YearDaysDecade average
19806950.8
19823850.8
19837650.8
19846450.8
19862550.8
19873350.8
2004188188
First to last qualifying date each year at Santiago Tutla For each year, a bar from the first to the last day at Santiago Tutla meeting 30 C (86 F). 1980: 1 April 1980 to 18 December 19801982: 15 March 1982 to 28 September 19821983: 3 March 1983 to 28 December 19831984: 19 March 1984 to 18 October 19841986: 1 March 1986 to 28 September 19861987: 18 January 1987 to 25 December 19872004: 18 January 2004 to 22 December 20041980198219831984198619872004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Santiago Tutla meeting 30 C (86 F).
First to last qualifying date each year at Santiago Tutla
YearFirst dateLast date
19801980-04-011980-12-18
19821982-03-151982-09-28
19831983-03-031983-12-28
19841984-03-191984-10-18
19861986-03-011986-09-28
19871987-01-181987-12-25
20042004-01-182004-12-22

Every Fixed Threshold

Fixed thresholds at Santiago Tutla
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days71882004188
35 C (95 F): Days516198010
40 C (104 F): Days1119801
90 F (32.2 C): Days779200479
100 F (37.8 C): Days3919801
20 C (68 F): Tropical nights (min72472004247
25 C (77 F): Days with min41919804
10 mm (0.39 in): Days with 10 mm or more rain3183199272
25 mm (0.98 in): Days with 25 mm or more rain2647200447
50 mm (1.97 in): Days with 50 mm or more rain2322200121
100 mm (3.94 in): Days with 100 mm or more rain21920049
200 mm (7.87 in): Days with 200 mm or more rain3119921

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 Santiago Tutla 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).