Built 2026-10-19 (19 October 2026)

Telpatlan Threshold Days by Year (MXN00021084)

10 fixed thresholds counted per year at Telpatlan (MXN00021084): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Telpatlan Thresholds

  • Telpatlan: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1996 with 96.
  • Telpatlan: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1996 with 39.
  • Telpatlan: days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 1999 with 8.
  • Telpatlan: nights with a minimum temperature at or below 0 C (32 F) in 23 years, most in 1956 with 7.
  • 10 fixed thresholds have at least one qualifying day at Telpatlan.
18 years with a qualifying day
Days at or above 30 C (86 F) per year at Telpatlan Days per year at Telpatlan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 18 in 2009. 051015201958: 11960: 11970: 21980: 31982: 21983: 21988: 11996: 41997: 31998: 102001: 12002: 32003: 102005: 92006: 32007: 112008: 52009: 18195819701982198819972001200320062008
Days per year at Telpatlan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 18 in 2009.
Days at or above 30 C (86 F) per year at Telpatlan
YearDaysDecade average
195811
196011
197022
198032
198222
198322
198812
199645.7
199735.7
1998105.7
200117.5
200237.5
2003107.5
200597.5
200637.5
2007117.5
200857.5
2009187.5
First to last qualifying date each year at Telpatlan For each year, a bar from the first to the last day at Telpatlan meeting 30 C (86 F). 1958: 2 December 1958 to 2 December 19581960: 6 May 1960 to 6 May 19601970: 31 March 1970 to 3 April 19701980: 28 March 1980 to 2 April 19801982: 1 April 1982 to 4 April 19821983: 23 April 1983 to 18 May 19831988: 21 April 1988 to 21 April 19881996: 22 May 1996 to 30 May 19961997: 1 March 1997 to 2 May 19971998: 23 February 1998 to 14 May 19982001: 11 April 2001 to 11 April 20012002: 29 April 2002 to 3 May 20022003: 5 March 2003 to 10 May 20032005: 29 April 2005 to 13 June 20052006: 20 April 2006 to 13 June 20062007: 2 March 2007 to 27 July 20072008: 13 May 2008 to 26 August 20082009: 26 January 2009 to 6 May 2009195819801988199820032007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Telpatlan meeting 30 C (86 F).
First to last qualifying date each year at Telpatlan
YearFirst dateLast date
19581958-12-021958-12-02
19601960-05-061960-05-06
19701970-03-311970-04-03
19801980-03-281980-04-02
19821982-04-011982-04-04
19831983-04-231983-05-18
19881988-04-211988-04-21
19961996-05-221996-05-30
19971997-03-011997-05-02
19981998-02-231998-05-14
20012001-04-112001-04-11
20022002-04-292002-05-03
20032003-03-052003-05-10
20052005-04-292005-06-13
20062006-04-202006-06-13
20072007-03-022007-07-27
20082008-05-132008-08-26
20092009-01-262009-05-06

Every Fixed Threshold

Fixed thresholds at Telpatlan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1818200918
35 C (95 F): Days2219981
90 F (32.2 C): Days7820098
100 F (37.8 C): Days1119981
0 C (32 F): Frost days (min23719562
20 C (68 F): Tropical nights (min1319983
10 mm (0.39 in): Days with 10 mm or more rain4596199625
25 mm (0.98 in): Days with 25 mm or more rain453919968
50 mm (1.97 in): Days with 50 mm or more rain31819991
100 mm (3.94 in): Days with 100 mm or more rain6219991

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1958.

Download the Data

  • Data for Telpatlan 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).