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

Ixtlahuaca (Smn) Threshold Days by Year (MXN00015036)

8 fixed thresholds counted per year at Ixtlahuaca (Smn) (MXN00015036): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ixtlahuaca (Smn) Thresholds

  • Ixtlahuaca (Smn): days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1967 with 33.
  • Ixtlahuaca (Smn): days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1971 with 7.
  • Ixtlahuaca (Smn): nights with a minimum temperature at or below 0 C (32 F) in 27 years, most in 1989 with 134.
  • Ixtlahuaca (Smn): days with a maximum temperature at or above 30 C (86 F) in 17 years, most in 1983 with 39.
  • 8 fixed thresholds have at least one qualifying day at Ixtlahuaca (Smn).
17 years with a qualifying day
Days at or above 30 C (86 F) per year at Ixtlahuaca (Smn) Days per year at Ixtlahuaca (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 39 in 1983. 0102030401927: 181928: 21950: 71961: 81962: 11963: 51964: 11966: 21977: 11978: 41979: 21981: 61982: 271983: 391989: 11991: 121998: 16192719501962196419771979198219891998
Days per year at Ixtlahuaca (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 39 in 1983.
Days at or above 30 C (86 F) per year at Ixtlahuaca (Smn)
YearDaysDecade average
19271810
1928210
195077
196183.4
196213.4
196353.4
196413.4
196623.4
197712.3
197842.3
197922.3
1981618.3
19822718.3
19833918.3
1989118.3
19911214
19981614
First to last qualifying date each year at Ixtlahuaca (Smn) For each year, a bar from the first to the last day at Ixtlahuaca (Smn) meeting 30 C (86 F). 1927: 2 April 1927 to 31 May 19271928: 19 April 1928 to 25 April 19281950: 1 May 1950 to 26 May 19501961: 29 April 1961 to 21 May 19611962: 22 May 1962 to 22 May 19621963: 20 April 1963 to 7 June 19631964: 3 May 1964 to 3 May 19641966: 16 May 1966 to 19 May 19661977: 18 March 1977 to 18 March 19771978: 18 April 1978 to 9 May 19781979: 4 April 1979 to 12 April 19791981: 30 March 1981 to 27 April 19811982: 16 March 1982 to 7 June 19821983: 18 April 1983 to 12 June 19831989: 18 May 1989 to 18 May 19891991: 10 April 1991 to 30 May 19911998: 5 April 1998 to 15 June 1998192719611964197819821991JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ixtlahuaca (Smn) meeting 30 C (86 F).
First to last qualifying date each year at Ixtlahuaca (Smn)
YearFirst dateLast date
19271927-04-021927-05-31
19281928-04-191928-04-25
19501950-05-011950-05-26
19611961-04-291961-05-21
19621962-05-221962-05-22
19631963-04-201963-06-07
19641964-05-031964-05-03
19661966-05-161966-05-19
19771977-03-181977-03-18
19781978-04-181978-05-09
19791979-04-041979-04-12
19811981-03-301981-04-27
19821982-03-161982-06-07
19831983-04-181983-06-12
19891989-05-181989-05-18
19911991-04-101991-05-30
19981998-04-051998-06-15

Every Fixed Threshold

Fixed thresholds at Ixtlahuaca (Smn)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1739198316
35 C (95 F): Days1219832
90 F (32.2 C): Days21819833
0 C (32 F): Frost days (min27134198976
20 C (68 F): Tropical nights (min1219632
10 mm (0.39 in): Days with 10 mm or more rain3033196727
25 mm (0.98 in): Days with 25 mm or more rain28719716
50 mm (1.97 in): Days with 50 mm or more rain5119621

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1927.

Download the Data

  • Data for Ixtlahuaca (Smn) 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).