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

Tepeyahualco Threshold Days by Year (MXN00021244)

8 fixed thresholds counted per year at Tepeyahualco (MXN00021244): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tepeyahualco Thresholds

  • Tepeyahualco: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1947 with 24.
  • Tepeyahualco: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1946 with 5.
  • Tepeyahualco: nights with a minimum temperature at or below 0 C (32 F) in 27 years, most in 1986 with 94.
  • Tepeyahualco: days with a maximum temperature at or above 30 C (86 F) in 26 years, most in 1946 with 73.
  • 8 fixed thresholds have at least one qualifying day at Tepeyahualco.
26 years with a qualifying day
Days at or above 30 C (86 F) per year at Tepeyahualco Days per year at Tepeyahualco with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 73 in 1946. 0204060801945: 451946: 731947: 141948: 241949: 171968: 61969: 171970: 341971: 291973: 171974: 11975: 141976: 31977: 111978: 121979: 121980: 81981: 11982: 81983: 121984: 141985: 31986: 122007: 452008: 212009: 15194519481969197319761979198219852008
Days per year at Tepeyahualco with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 73 in 1946.
Days at or above 30 C (86 F) per year at Tepeyahualco
YearDaysDecade average
19454534.6
19467334.6
19471434.6
19482434.6
19491734.6
1968611.5
19691711.5
19703414.8
19712914.8
19731714.8
1974114.8
19751414.8
1976314.8
19771114.8
19781214.8
19791214.8
198088.3
198118.3
198288.3
1983128.3
1984148.3
198538.3
1986128.3
20074527
20082127
20091527
First to last qualifying date each year at Tepeyahualco For each year, a bar from the first to the last day at Tepeyahualco meeting 30 C (86 F). 1945: 4 March 1945 to 19 November 19451946: 31 January 1946 to 13 August 19461947: 22 March 1947 to 9 July 19471948: 5 February 1948 to 5 June 19481949: 6 March 1949 to 23 August 19491968: 22 April 1968 to 17 September 19681969: 4 April 1969 to 12 June 19691970: 27 March 1970 to 26 October 19701971: 28 February 1971 to 12 September 19711973: 11 March 1973 to 27 May 19731974: 15 May 1974 to 15 May 19741975: 10 March 1975 to 7 May 19751976: 20 March 1976 to 29 March 19761977: 14 March 1977 to 3 April 19771978: 28 February 1978 to 12 May 19781979: 23 March 1979 to 21 May 19791980: 8 March 1980 to 16 May 19801981: 3 April 1981 to 3 April 19811982: 15 March 1982 to 28 May 19821983: 19 March 1983 to 13 June 19831984: 29 March 1984 to 9 October 19841985: 12 May 1985 to 15 May 19851986: 3 April 1986 to 18 May 19862007: 14 February 2007 to 7 June 20072008: 2 April 2008 to 14 May 20082009: 31 March 2009 to 12 June 20091945194919711976198019842008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tepeyahualco meeting 30 C (86 F).
First to last qualifying date each year at Tepeyahualco
YearFirst dateLast date
19451945-03-041945-11-19
19461946-01-311946-08-13
19471947-03-221947-07-09
19481948-02-051948-06-05
19491949-03-061949-08-23
19681968-04-221968-09-17
19691969-04-041969-06-12
19701970-03-271970-10-26
19711971-02-281971-09-12
19731973-03-111973-05-27
19741974-05-151974-05-15
19751975-03-101975-05-07
19761976-03-201976-03-29
19771977-03-141977-04-03
19781978-02-281978-05-12
19791979-03-231979-05-21
19801980-03-081980-05-16
19811981-04-031981-04-03
19821982-03-151982-05-28
19831983-03-191983-06-13
19841984-03-291984-10-09
19851985-05-121985-05-15
19861986-04-031986-05-18
20072007-02-142007-06-07
20082008-04-022008-05-14
20092009-03-312009-06-12

Every Fixed Threshold

Fixed thresholds at Tepeyahualco
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2673194615
35 C (95 F): Days4119471
90 F (32.2 C): Days111019461
0 C (32 F): Frost days (min2794198615
-10 C (14 F): Days with min7619876
10 mm (0.39 in): Days with 10 mm or more rain2824194715
25 mm (0.98 in): Days with 25 mm or more rain28519464
50 mm (1.97 in): Days with 50 mm or more rain6220092

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.

Download the Data

  • Data for Tepeyahualco 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).