Built 2026-10-19 (19 October 2026)

Tecamachalco Threshold Days by Year (MXN00021082)

9 fixed thresholds counted per year at Tecamachalco (MXN00021082): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tecamachalco Thresholds

  • Tecamachalco: days with 10 mm (0.39 in) or more of precipitation in 53 years, most in 1954 with 28.
  • Tecamachalco: days with a maximum temperature at or above 30 C (86 F) in 52 years, most in 1946 with 218.
  • Tecamachalco: nights with a minimum temperature at or below 0 C (32 F) in 52 years, most in 1999 with 52.
  • Tecamachalco: days with 25 mm (0.98 in) or more of precipitation in 52 years, most in 1952 with 11.
  • 9 fixed thresholds have at least one qualifying day at Tecamachalco.
52 years with a qualifying day
Days at or above 30 C (86 F) per year at Tecamachalco Days per year at Tecamachalco with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 218 in 1946. 01002003001944: 1651945: 2131946: 2181947: 901948: 561949: 451950: 291951: 511952: 281953: 631954: 361955: 941956: 811957: 961958: 611959: 541960: 841961: 701963: 571964: 631967: 561968: 381969: 1031970: 901971: 801972: 551973: 541974: 221975: 431976: 241977: 751978: 841979: 711980: 901981: 261982: 291983: 391984: 231985: 101986: 371991: 651992: 101993: 11999: 32001: 192002: 322003: 852004: 242005: 762006: 22008: 112009: 12194419501956196319711977198319932005
Days per year at Tecamachalco with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 218 in 1946.
Days at or above 30 C (86 F) per year at Tecamachalco
YearDaysDecade average
1944165131.2
1945213131.2
1946218131.2
194790131.2
194856131.2
194945131.2
19502959.3
19515159.3
19522859.3
19536359.3
19543659.3
19559459.3
19568159.3
19579659.3
19586159.3
19595459.3
19608467.3
19617067.3
19635767.3
19646367.3
19675667.3
19683867.3
196910367.3
19709059.8
19718059.8
19725559.8
19735459.8
19742259.8
19754359.8
19762459.8
19777559.8
19788459.8
19797159.8
19809036.3
19812636.3
19822936.3
19833936.3
19842336.3
19851036.3
19863736.3
19916519.8
19921019.8
1993119.8
1999319.8
20011932.6
20023232.6
20038532.6
20042432.6
20057632.6
2006232.6
20081132.6
20091232.6
First to last qualifying date each year at Tecamachalco For each year, a bar from the first to the last day at Tecamachalco meeting 30 C (86 F). 1944: 4 January 1944 to 25 December 19441945: 22 January 1945 to 30 December 19451946: 26 January 1946 to 29 December 19461947: 15 January 1947 to 9 November 19471948: 4 February 1948 to 21 December 19481949: 18 January 1949 to 20 December 19491950: 31 January 1950 to 14 December 19501951: 29 January 1951 to 17 November 19511952: 9 January 1952 to 27 August 19521953: 27 February 1953 to 23 October 19531954: 11 February 1954 to 9 September 19541955: 28 February 1955 to 29 August 19551956: 16 February 1956 to 21 November 19561957: 15 March 1957 to 28 November 19571958: 15 March 1958 to 25 August 19581959: 18 February 1959 to 26 September 19591960: 28 January 1960 to 19 October 19601961: 19 March 1961 to 30 November 19611963: 5 April 1963 to 1 October 19631964: 22 February 1964 to 2 November 19641967: 15 March 1967 to 12 September 19671968: 15 April 1968 to 6 November 19681969: 1 February 1969 to 13 November 19691970: 17 March 1970 to 26 October 19701971: 24 January 1971 to 23 July 19711972: 26 February 1972 to 1 November 19721973: 7 February 1973 to 14 June 19731974: 21 March 1974 to 5 June 19741975: 16 March 1975 to 22 May 19751976: 10 March 1976 to 1 June 19761977: 4 March 1977 to 31 December 19771978: 28 February 1978 to 21 December 19781979: 10 March 1979 to 22 October 19791980: 14 February 1980 to 28 October 19801981: 28 February 1981 to 22 May 19811982: 17 March 1982 to 30 June 19821983: 19 April 1983 to 28 August 19831984: 28 April 1984 to 7 June 19841985: 28 April 1985 to 29 June 19851986: 20 March 1986 to 20 December 19861991: 13 February 1991 to 7 June 19911992: 10 March 1992 to 4 May 19921993: 4 June 1993 to 4 June 19931999: 5 May 1999 to 1 June 19992001: 13 March 2001 to 30 May 20012002: 25 March 2002 to 12 August 20022003: 26 February 2003 to 30 August 20032004: 3 March 2004 to 3 September 20042005: 25 March 2005 to 29 June 20052006: 21 April 2006 to 27 April 20062008: 29 February 2008 to 11 May 20082009: 4 March 2009 to 29 July 200919441951195819681975198219932006JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tecamachalco meeting 30 C (86 F).
First to last qualifying date each year at Tecamachalco
YearFirst dateLast date
19441944-01-041944-12-25
19451945-01-221945-12-30
19461946-01-261946-12-29
19471947-01-151947-11-09
19481948-02-041948-12-21
19491949-01-181949-12-20
19501950-01-311950-12-14
19511951-01-291951-11-17
19521952-01-091952-08-27
19531953-02-271953-10-23
19541954-02-111954-09-09
19551955-02-281955-08-29
19561956-02-161956-11-21
19571957-03-151957-11-28
19581958-03-151958-08-25
19591959-02-181959-09-26
19601960-01-281960-10-19
19611961-03-191961-11-30
19631963-04-051963-10-01
19641964-02-221964-11-02
19671967-03-151967-09-12
19681968-04-151968-11-06
19691969-02-011969-11-13
19701970-03-171970-10-26
19711971-01-241971-07-23
19721972-02-261972-11-01
19731973-02-071973-06-14
19741974-03-211974-06-05
19751975-03-161975-05-22
19761976-03-101976-06-01
19771977-03-041977-12-31
19781978-02-281978-12-21
19791979-03-101979-10-22
19801980-02-141980-10-28
19811981-02-281981-05-22
19821982-03-171982-06-30
19831983-04-191983-08-28
19841984-04-281984-06-07
19851985-04-281985-06-29
19861986-03-201986-12-20
19911991-02-131991-06-07
19921992-03-101992-05-04
19931993-06-041993-06-04
19991999-05-051999-06-01
20012001-03-132001-05-30
20022002-03-252002-08-12
20032003-02-262003-08-30
20042004-03-032004-09-03
20052005-03-252005-06-29
20062006-04-212006-04-27
20082008-02-292008-05-11
20092009-03-042009-07-29

Every Fixed Threshold

Fixed thresholds at Tecamachalco
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days52218194612
35 C (95 F): Days152419462
90 F (32.2 C): Days457719461
100 F (37.8 C): Days2119451
0 C (32 F): Frost days (min5252199927
-10 C (14 F): Days with min1119731
10 mm (0.39 in): Days with 10 mm or more rain5328195412
25 mm (0.98 in): Days with 25 mm or more rain521119523
50 mm (1.97 in): Days with 50 mm or more rain19219711

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1944.

Download the Data

  • Data for Tecamachalco 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).