Built 2026-10-19 (19 October 2026)

Tlaltenango Sanchez Roman Threshold Days by Year (MXN00032057)

12 fixed thresholds counted per year at Tlaltenango Sanchez Roman (MXN00032057): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tlaltenango Sanchez Roman Thresholds

  • Tlaltenango Sanchez Roman: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1967 with 39.
  • Tlaltenango Sanchez Roman: days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 1963 with 13.
  • Tlaltenango Sanchez Roman: days with a maximum temperature at or above 30 C (86 F) in 43 years, most in 1963 with 235.
  • Tlaltenango Sanchez Roman: days with a maximum temperature at or above 90 F (32.2 C) in 42 years, most in 1963 with 143.
  • 12 fixed thresholds have at least one qualifying day at Tlaltenango Sanchez Roman.
43 years with a qualifying day
Days at or above 30 C (86 F) per year at Tlaltenango Sanchez Roman Days per year at Tlaltenango Sanchez Roman with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 235 in 1963. 01002003001962: 2301963: 2351966: 691967: 751969: 731970: 1101971: 1001972: 1741973: 1361974: 1111975: 1301976: 841977: 761978: 691979: 1211980: 1431981: 1251982: 1921983: 781984: 181985: 231987: 591989: 691990: 751991: 1171992: 961993: 1141994: 891995: 631996: 661997: 821998: 1711999: 2102000: 2032001: 1452002: 1332003: 1362006: 1302007: 1042009: 1212010: 1082011: 1652012: 111196219701975198019851992199720022010
Days per year at Tlaltenango Sanchez Roman with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 235 in 1963.
Days at or above 30 C (86 F) per year at Tlaltenango Sanchez Roman
YearDaysDecade average
1962230136.4
1963235136.4
196669136.4
196775136.4
196973136.4
1970110111.1
1971100111.1
1972174111.1
1973136111.1
1974111111.1
1975130111.1
197684111.1
197776111.1
197869111.1
1979121111.1
198014388.4
198112588.4
198219288.4
19837888.4
19841888.4
19852388.4
19875988.4
19896988.4
199075108.3
1991117108.3
199296108.3
1993114108.3
199489108.3
199563108.3
199666108.3
199782108.3
1998171108.3
1999210108.3
2000203138.9
2001145138.9
2002133138.9
2003136138.9
2006130138.9
2007104138.9
2009121138.9
2010108128
2011165128
2012111128
First to last qualifying date each year at Tlaltenango Sanchez Roman For each year, a bar from the first to the last day at Tlaltenango Sanchez Roman meeting 30 C (86 F). 1962: 4 February 1962 to 30 November 19621963: 1 March 1963 to 30 November 19631966: 19 March 1966 to 14 September 19661967: 9 March 1967 to 25 August 19671969: 30 March 1969 to 15 November 19691970: 14 March 1970 to 27 December 19701971: 26 January 1971 to 20 November 19711972: 25 January 1972 to 9 December 19721973: 6 January 1973 to 8 November 19731974: 3 March 1974 to 2 November 19741975: 7 March 1975 to 13 December 19751976: 3 March 1976 to 8 October 19761977: 13 March 1977 to 27 December 19771978: 1 April 1978 to 24 November 19781979: 11 March 1979 to 6 November 19791980: 14 January 1980 to 26 October 19801981: 19 March 1981 to 25 November 19811982: 19 January 1982 to 14 November 19821983: 10 March 1983 to 15 November 19831984: 7 April 1984 to 23 May 19841985: 2 March 1985 to 15 July 19851987: 15 April 1987 to 30 October 19871989: 19 March 1989 to 24 October 19891990: 7 March 1990 to 19 November 19901991: 14 February 1991 to 3 November 19911992: 7 March 1992 to 27 October 19921993: 6 January 1993 to 24 November 19931994: 3 February 1994 to 24 October 19941995: 22 March 1995 to 17 December 19951996: 4 January 1996 to 29 October 19961997: 24 February 1997 to 1 November 19971998: 23 February 1998 to 31 December 19981999: 18 January 1999 to 31 December 19992000: 11 January 2000 to 17 December 20002001: 12 February 2001 to 27 October 20012002: 20 January 2002 to 2 December 20022003: 10 February 2003 to 12 November 20032006: 16 February 2006 to 12 October 20062007: 21 February 2007 to 22 October 20072009: 19 February 2009 to 2 November 20092010: 2 April 2010 to 2 November 20102011: 16 February 2011 to 22 November 20112012: 16 January 2012 to 16 November 201219621971197719831991199720032012JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tlaltenango Sanchez Roman meeting 30 C (86 F).
First to last qualifying date each year at Tlaltenango Sanchez Roman
YearFirst dateLast date
19621962-02-041962-11-30
19631963-03-011963-11-30
19661966-03-191966-09-14
19671967-03-091967-08-25
19691969-03-301969-11-15
19701970-03-141970-12-27
19711971-01-261971-11-20
19721972-01-251972-12-09
19731973-01-061973-11-08
19741974-03-031974-11-02
19751975-03-071975-12-13
19761976-03-031976-10-08
19771977-03-131977-12-27
19781978-04-011978-11-24
19791979-03-111979-11-06
19801980-01-141980-10-26
19811981-03-191981-11-25
19821982-01-191982-11-14
19831983-03-101983-11-15
19841984-04-071984-05-23
19851985-03-021985-07-15
19871987-04-151987-10-30
19891989-03-191989-10-24
19901990-03-071990-11-19
19911991-02-141991-11-03
19921992-03-071992-10-27
19931993-01-061993-11-24
19941994-02-031994-10-24
19951995-03-221995-12-17
19961996-01-041996-10-29
19971997-02-241997-11-01
19981998-02-231998-12-31
19991999-01-181999-12-31
20002000-01-112000-12-17
20012001-02-122001-10-27
20022002-01-202002-12-02
20032003-02-102003-11-12
20062006-02-162006-10-12
20072007-02-212007-10-22
20092009-02-192009-11-02
20102010-04-022010-11-02
20112011-02-162011-11-22
20122012-01-162012-11-16

Every Fixed Threshold

Fixed thresholds at Tlaltenango Sanchez Roman
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days432351963111
35 C (95 F): Days39113196222
40 C (104 F): Days55919631
90 F (32.2 C): Days42143196347
100 F (37.8 C): Days158319631
110 F (43.3 C): Days1319633
0 C (32 F): Frost days (min4283201033
20 C (68 F): Tropical nights (min650199650
10 mm (0.39 in): Days with 10 mm or more rain4439196718
25 mm (0.98 in): Days with 25 mm or more rain441319636
50 mm (1.97 in): Days with 50 mm or more rain21619633
100 mm (3.94 in): Days with 100 mm or more rain1119711

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1962.

Download the Data

  • Data for Tlaltenango Sanchez Roman 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).