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Data as of 2025-12-31
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Built 2026-10-16 (16 October 2026)

Tlacualera Threshold Days by Year

8 fixed thresholds counted per year at Tlacualera (MXN00017021): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tlacualera Thresholds

  • Tlacualera: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1981 with 53.
  • Tlacualera: days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 2006 with 21.
  • Tlacualera: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1996 with 6.
  • Tlacualera: nights with a minimum temperature at or below 0 C (32 F) in 20 years, most in 2010 with 22.
  • 8 fixed thresholds have at least one qualifying day at Tlacualera.
8 years with a qualifying day
Days at or above 30 C (86 F) per year at Tlacualera Days per year at Tlacualera with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 29 in 2003. 01020301963: 101966: 71967: 161968: 11969: 41970: 11994: 12003: 2919631966196719681969197019942003
Days per year at Tlacualera with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 29 in 2003.
Days at or above 30 C (86 F) per year at Tlacualera
YearDaysDecade average
1963107.6
196677.6
1967167.6
196817.6
196947.6
197011
199411
20032929
First to last qualifying date each year at Tlacualera For each year, a bar from the first to the last day at Tlacualera meeting 30 C (86 F). 1963: 1 May 1963 to 31 May 19631966: 16 March 1966 to 15 April 19661967: 4 May 1967 to 31 May 19671968: 29 April 1968 to 29 April 19681969: 10 April 1969 to 22 June 19691970: 5 May 1970 to 5 May 19701994: 2 May 1994 to 2 May 19942003: 1 May 2003 to 31 May 200319631966196719681969197019942003JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tlacualera meeting 30 C (86 F).
First to last qualifying date each year at Tlacualera
YearFirst dateLast date
19631963-05-011963-05-31
19661966-03-161966-04-15
19671967-05-041967-05-31
19681968-04-291968-04-29
19691969-04-101969-06-22
19701970-05-051970-05-05
19941994-05-021994-05-02
20032003-05-012003-05-31

Every Fixed Threshold

Fixed thresholds at Tlacualera
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days829200329
35 C (95 F): Days1220032
90 F (32.2 C): Days314200314
0 C (32 F): Frost days (min202220101
10 mm (0.39 in): Days with 10 mm or more rain4653198145
25 mm (0.98 in): Days with 25 mm or more rain4321200610
50 mm (1.97 in): Days with 50 mm or more rain29619962
100 mm (3.94 in): Days with 100 mm or more rain3120021

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.

Download the Data

  • Data for Tlacualera 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).