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

San Lucas Totolmaloya Threshold Days by Year (MXN00015260)

5 fixed thresholds counted per year at San Lucas Totolmaloya (MXN00015260): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Lucas Totolmaloya Thresholds

  • San Lucas Totolmaloya: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 2002 with 33.
  • San Lucas Totolmaloya: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 2002 with 13.
  • San Lucas Totolmaloya: nights with a minimum temperature at or below 0 C (32 F) in 23 years, most in 1986 with 23.
  • San Lucas Totolmaloya: days with 50 mm (1.97 in) or more of precipitation in 13 years, most in 1994 with 2.
  • 5 fixed thresholds have at least one qualifying day at San Lucas Totolmaloya.
6 years with a qualifying day
Days at or above 30 C (86 F) per year at San Lucas Totolmaloya Days per year at San Lucas Totolmaloya with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 20 in 1998. 051015201983: 11998: 202001: 12002: 12003: 52008: 1198319982001200220032008
Days per year at San Lucas Totolmaloya with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 20 in 1998.
Days at or above 30 C (86 F) per year at San Lucas Totolmaloya
YearDaysDecade average
198311
19982020
200112
200212
200352
200812
First to last qualifying date each year at San Lucas Totolmaloya For each year, a bar from the first to the last day at San Lucas Totolmaloya meeting 30 C (86 F). 1983: 2 May 1983 to 2 May 19831998: 31 March 1998 to 16 June 19982001: 12 April 2001 to 12 April 20012002: 3 May 2002 to 3 May 20022003: 3 May 2003 to 8 May 20032008: 14 November 2008 to 14 November 2008198319982001200220032008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Lucas Totolmaloya meeting 30 C (86 F).
First to last qualifying date each year at San Lucas Totolmaloya
YearFirst dateLast date
19831983-05-021983-05-02
19981998-03-311998-06-16
20012001-04-122001-04-12
20022002-05-032002-05-03
20032003-05-032003-05-08
20082008-11-142008-11-14

Every Fixed Threshold

Fixed thresholds at San Lucas Totolmaloya
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days62019981
0 C (32 F): Frost days (min232319866
10 mm (0.39 in): Days with 10 mm or more rain2733200227
25 mm (0.98 in): Days with 25 mm or more rain271320026
50 mm (1.97 in): Days with 50 mm or more rain13219941

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 San Lucas Totolmaloya 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).