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

Tlazoyaltepec Threshold Days by Year (MXN00020313)

10 fixed thresholds counted per year at Tlazoyaltepec (MXN00020313): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tlazoyaltepec Thresholds

  • Tlazoyaltepec: days with 10 mm (0.39 in) or more of precipitation in 18 years, most in 1996 with 53.
  • Tlazoyaltepec: days with 25 mm (0.98 in) or more of precipitation in 16 years, most in 2003 with 24.
  • Tlazoyaltepec: days with a maximum temperature at or above 30 C (86 F) in 9 years, most in 2003 with 61.
  • Tlazoyaltepec: days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 2003 with 6.
  • 10 fixed thresholds have at least one qualifying day at Tlazoyaltepec.
9 years with a qualifying day
Days at or above 30 C (86 F) per year at Tlazoyaltepec Days per year at Tlazoyaltepec with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 61 in 2003. 0204060801982: 51983: 21995: 11998: 152000: 52003: 612005: 382010: 102011: 7198219831995199820002003200520102011
Days per year at Tlazoyaltepec with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 61 in 2003.
Days at or above 30 C (86 F) per year at Tlazoyaltepec
YearDaysDecade average
198253.5
198323.5
199518
1998158
2000534.7
20036134.7
20053834.7
2010108.5
201178.5
First to last qualifying date each year at Tlazoyaltepec For each year, a bar from the first to the last day at Tlazoyaltepec meeting 30 C (86 F). 1982: 11 June 1982 to 28 June 19821983: 20 July 1983 to 31 July 19831995: 10 March 1995 to 10 March 19951998: 10 April 1998 to 31 May 19982000: 16 February 2000 to 29 February 20002003: 21 January 2003 to 19 October 20032005: 1 February 2005 to 28 May 20052010: 13 April 2010 to 2 June 20102011: 24 May 2011 to 22 November 201119821995200020052011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tlazoyaltepec meeting 30 C (86 F).
First to last qualifying date each year at Tlazoyaltepec
YearFirst dateLast date
19821982-06-111982-06-28
19831983-07-201983-07-31
19951995-03-101995-03-10
19981998-04-101998-05-31
20002000-02-162000-02-29
20032003-01-212003-10-19
20052005-02-012005-05-28
20102010-04-132010-06-02
20112011-05-242011-11-22

Every Fixed Threshold

Fixed thresholds at Tlazoyaltepec
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days96120037
35 C (95 F): Days41220031
90 F (32.2 C): Days61820031
100 F (37.8 C): Days1320033
0 C (32 F): Frost days (min4719861
20 C (68 F): Tropical nights (min236200336
10 mm (0.39 in): Days with 10 mm or more rain1853199638
25 mm (0.98 in): Days with 25 mm or more rain162420035
50 mm (1.97 in): Days with 50 mm or more rain9620032
100 mm (3.94 in): Days with 100 mm or more rain2220032

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1982.

Download the Data

  • Data for Tlazoyaltepec 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).