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Built 2026-10-19 (19 October 2026)

Las Caas Threshold Days by Year (MXN00025055)

13 fixed thresholds counted per year at Las Caas (MXN00025055): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Las Caas Thresholds

  • Las Caas: days with a maximum temperature at or above 30 C (86 F) in 35 years, most in 1967 with 301.
  • Las Caas: days with a maximum temperature at or above 35 C (95 F) in 35 years, most in 1968 with 182.
  • Las Caas: days with a maximum temperature at or above 90 F (32.2 C) in 35 years, most in 1967 with 247.
  • Las Caas: days with a maximum temperature at or above 100 F (37.8 C) in 35 years, most in 1961 with 81.
  • 13 fixed thresholds have at least one qualifying day at Las Caas.
35 years with a qualifying day
Days at or above 30 C (86 F) per year at Las Caas Days per year at Las Caas with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 301 in 1967. 01002003004001961: 2661962: 2821963: 2731964: 2741965: 2841966: 2591967: 3011968: 2761969: 2761970: 2731971: 2531972: 2391973: 2481974: 2441975: 2631976: 2511977: 2811978: 2331979: 2501980: 2711981: 2631982: 2601983: 2031986: 2961987: 2701988: 2871989: 2691990: 2561991: 2131992: 2351993: 2251994: 2421996: 2701997: 2691998: 254196119651969197319771981198719911996
Days per year at Las Caas with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 301 in 1967.
Days at or above 30 C (86 F) per year at Las Caas
YearDaysDecade average
1961266276.8
1962282276.8
1963273276.8
1964274276.8
1965284276.8
1966259276.8
1967301276.8
1968276276.8
1969276276.8
1970273253.5
1971253253.5
1972239253.5
1973248253.5
1974244253.5
1975263253.5
1976251253.5
1977281253.5
1978233253.5
1979250253.5
1980271264.9
1981263264.9
1982260264.9
1983203264.9
1986296264.9
1987270264.9
1988287264.9
1989269264.9
1990256245.5
1991213245.5
1992235245.5
1993225245.5
1994242245.5
1996270245.5
1997269245.5
1998254245.5
First to last qualifying date each year at Las Caas For each year, a bar from the first to the last day at Las Caas meeting 30 C (86 F). 1961: 11 January 1961 to 28 December 19611962: 1 January 1962 to 15 December 19621963: 24 January 1963 to 29 December 19631964: 10 February 1964 to 23 December 19641965: 5 January 1965 to 30 December 19651966: 6 January 1966 to 20 December 19661967: 15 January 1967 to 7 December 19671968: 14 January 1968 to 25 December 19681969: 3 January 1969 to 25 December 19691970: 8 January 1970 to 9 December 19701971: 16 January 1971 to 26 December 19711972: 15 January 1972 to 26 December 19721973: 4 February 1973 to 17 December 19731974: 14 January 1974 to 16 November 19741975: 13 January 1975 to 12 December 19751976: 11 January 1976 to 8 December 19761977: 20 January 1977 to 27 December 19771978: 5 January 1978 to 18 December 19781979: 9 February 1979 to 25 December 19791980: 5 January 1980 to 31 December 19801981: 1 January 1981 to 21 December 19811982: 9 January 1982 to 19 December 19821983: 11 January 1983 to 25 December 19831986: 1 January 1986 to 15 December 19861987: 4 January 1987 to 22 December 19871988: 3 January 1988 to 17 December 19881989: 10 February 1989 to 24 December 19891990: 10 January 1990 to 14 December 19901991: 31 January 1991 to 27 November 19911992: 22 February 1992 to 30 December 19921993: 22 January 1993 to 13 December 19931994: 1 January 1994 to 21 December 19941996: 7 January 1996 to 31 December 19961997: 2 January 1997 to 26 November 19971998: 26 January 1998 to 14 December 19981961196619711976198119881993JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Las Caas meeting 30 C (86 F).
First to last qualifying date each year at Las Caas
YearFirst dateLast date
19611961-01-111961-12-28
19621962-01-011962-12-15
19631963-01-241963-12-29
19641964-02-101964-12-23
19651965-01-051965-12-30
19661966-01-061966-12-20
19671967-01-151967-12-07
19681968-01-141968-12-25
19691969-01-031969-12-25
19701970-01-081970-12-09
19711971-01-161971-12-26
19721972-01-151972-12-26
19731973-02-041973-12-17
19741974-01-141974-11-16
19751975-01-131975-12-12
19761976-01-111976-12-08
19771977-01-201977-12-27
19781978-01-051978-12-18
19791979-02-091979-12-25
19801980-01-051980-12-31
19811981-01-011981-12-21
19821982-01-091982-12-19
19831983-01-111983-12-25
19861986-01-011986-12-15
19871987-01-041987-12-22
19881988-01-031988-12-17
19891989-02-101989-12-24
19901990-01-101990-12-14
19911991-01-311991-11-27
19921992-02-221992-12-30
19931993-01-221993-12-13
19941994-01-011994-12-21
19961996-01-071996-12-31
19971997-01-021997-11-26
19981998-01-261998-12-14

Every Fixed Threshold

Fixed thresholds at Las Caas
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days353011967254
35 C (95 F): Days351821968149
40 C (104 F): Days3325199219
90 F (32.2 C): Days352471967194
100 F (37.8 C): Days3581196145
110 F (43.3 C): Days1219612
0 C (32 F): Frost days (min14419713
20 C (68 F): Tropical nights (min351641998164
25 C (77 F): Days with min341171998117
10 mm (0.39 in): Days with 10 mm or more rain3428198315
25 mm (0.98 in): Days with 25 mm or more rain341219676
50 mm (1.97 in): Days with 50 mm or more rain29419722
100 mm (3.94 in): Days with 100 mm or more rain1119881

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

  • Data for Las Caas 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).