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

Tlachichuca Threshold Days by Year (MXN00021095)

6 fixed thresholds counted per year at Tlachichuca (MXN00021095): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tlachichuca Thresholds

  • Tlachichuca: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1937 with 33.
  • Tlachichuca: nights with a minimum temperature at or below 0 C (32 F) in 35 years, most in 1950 with 53.
  • Tlachichuca: days with 25 mm (0.98 in) or more of precipitation in 34 years, most in 1937 with 10.
  • Tlachichuca: days with a maximum temperature at or above 30 C (86 F) in 8 years, most in 1975 with 35.
  • 6 fixed thresholds have at least one qualifying day at Tlachichuca.
8 years with a qualifying day
Days at or above 30 C (86 F) per year at Tlachichuca Days per year at Tlachichuca with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 35 in 1975. 0102030401942: 101943: 11945: 21964: 11967: 21975: 351981: 171982: 1619421943194519641967197519811982
Days per year at Tlachichuca with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 35 in 1975.
Days at or above 30 C (86 F) per year at Tlachichuca
YearDaysDecade average
1942104.3
194314.3
194524.3
196411.5
196721.5
19753535
19811716.5
19821616.5
First to last qualifying date each year at Tlachichuca For each year, a bar from the first to the last day at Tlachichuca meeting 30 C (86 F). 1942: 7 January 1942 to 29 April 19421943: 13 April 1943 to 13 April 19431945: 4 March 1945 to 5 March 19451964: 28 April 1964 to 28 April 19641967: 9 May 1967 to 11 May 19671975: 21 February 1975 to 16 August 19751981: 3 January 1981 to 24 December 19811982: 6 July 1982 to 30 December 198219421943194519641967197519811982JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tlachichuca meeting 30 C (86 F).
First to last qualifying date each year at Tlachichuca
YearFirst dateLast date
19421942-01-071942-04-29
19431943-04-131943-04-13
19451945-03-041945-03-05
19641964-04-281964-04-28
19671967-05-091967-05-11
19751975-02-211975-08-16
19811981-01-031981-12-24
19821982-07-061982-12-30

Every Fixed Threshold

Fixed thresholds at Tlachichuca
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days835197516
90 F (32.2 C): Days1619756
0 C (32 F): Frost days (min3553195017
10 mm (0.39 in): Days with 10 mm or more rain3733193720
25 mm (0.98 in): Days with 25 mm or more rain341019372
50 mm (1.97 in): Days with 50 mm or more rain6119431

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1942.

Download the Data

  • Data for Tlachichuca 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).