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Built 2026-10-19 (19 October 2026)

Amatlan de Caas (Smn) Threshold Days by Year (MXN00018003)

13 fixed thresholds counted per year at Amatlan de Caas (Smn) (MXN00018003): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Amatlan de Caas (Smn) Thresholds

  • Amatlan de Caas (Smn): days with a maximum temperature at or above 30 C (86 F) in 27 years, most in 1954 with 365.
  • Amatlan de Caas (Smn): days with a maximum temperature at or above 35 C (95 F) in 27 years, most in 1946 with 312.
  • Amatlan de Caas (Smn): days with a maximum temperature at or above 90 F (32.2 C) in 27 years, most in 1946 with 349.
  • Amatlan de Caas (Smn): days with a maximum temperature at or above 100 F (37.8 C) in 26 years, most in 1953 with 145.
  • 13 fixed thresholds have at least one qualifying day at Amatlan de Caas (Smn).
27 years with a qualifying day
Days at or above 30 C (86 F) per year at Amatlan de Caas (Smn) Days per year at Amatlan de Caas (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 365 in 1954. 01002003004001946: 3611947: 2021948: 2301950: 3611951: 3591952: 3641953: 3631954: 3651955: 3331956: 3321957: 3571958: 3311959: 3311960: 3321961: 3411962: 3451963: 3211964: 3041965: 2861966: 3131967: 3151968: 3111969: 3271970: 3191971: 3361972: 3321973: 315194619501953195619591962196519681971
Days per year at Amatlan de Caas (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 365 in 1954.
Days at or above 30 C (86 F) per year at Amatlan de Caas (Smn)
YearDaysDecade average
1946361264.3
1947202264.3
1948230264.3
1950361349.6
1951359349.6
1952364349.6
1953363349.6
1954365349.6
1955333349.6
1956332349.6
1957357349.6
1958331349.6
1959331349.6
1960332319.5
1961341319.5
1962345319.5
1963321319.5
1964304319.5
1965286319.5
1966313319.5
1967315319.5
1968311319.5
1969327319.5
1970319325.5
1971336325.5
1972332325.5
1973315325.5
First to last qualifying date each year at Amatlan de Caas (Smn) For each year, a bar from the first to the last day at Amatlan de Caas (Smn) meeting 30 C (86 F). 1946: 1 January 1946 to 31 December 19461947: 3 January 1947 to 23 December 19471948: 18 February 1948 to 29 December 19481950: 1 January 1950 to 31 December 19501951: 1 January 1951 to 31 December 19511952: 1 January 1952 to 31 December 19521953: 1 January 1953 to 31 December 19531954: 1 January 1954 to 31 December 19541955: 1 January 1955 to 31 December 19551956: 2 January 1956 to 31 December 19561957: 1 January 1957 to 31 December 19571958: 1 January 1958 to 24 December 19581959: 7 January 1959 to 28 December 19591960: 1 January 1960 to 31 December 19601961: 2 January 1961 to 31 December 19611962: 1 January 1962 to 31 December 19621963: 1 January 1963 to 30 December 19631964: 4 January 1964 to 30 December 19641965: 1 January 1965 to 30 December 19651966: 2 January 1966 to 31 December 19661967: 2 January 1967 to 31 December 19671968: 1 January 1968 to 29 December 19681969: 3 January 1969 to 27 December 19691970: 2 January 1970 to 31 December 19701971: 1 January 1971 to 31 December 19711972: 1 January 1972 to 31 December 19721973: 4 January 1973 to 31 December 19731946195119551959196319671971JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Amatlan de Caas (Smn) meeting 30 C (86 F).
First to last qualifying date each year at Amatlan de Caas (Smn)
YearFirst dateLast date
19461946-01-011946-12-31
19471947-01-031947-12-23
19481948-02-181948-12-29
19501950-01-011950-12-31
19511951-01-011951-12-31
19521952-01-011952-12-31
19531953-01-011953-12-31
19541954-01-011954-12-31
19551955-01-011955-12-31
19561956-01-021956-12-31
19571957-01-011957-12-31
19581958-01-011958-12-24
19591959-01-071959-12-28
19601960-01-011960-12-31
19611961-01-021961-12-31
19621962-01-011962-12-31
19631963-01-011963-12-30
19641964-01-041964-12-30
19651965-01-011965-12-30
19661966-01-021966-12-31
19671967-01-021967-12-31
19681968-01-011968-12-29
19691969-01-031969-12-27
19701970-01-021970-12-31
19711971-01-011971-12-31
19721972-01-011972-12-31
19731973-01-041973-12-31

Every Fixed Threshold

Fixed thresholds at Amatlan de Caas (Smn)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days273651954315
35 C (95 F): Days27312194693
40 C (104 F): Days259819546
45 C (113 F): Days2119521
90 F (32.2 C): Days273491946242
100 F (37.8 C): Days26145195336
110 F (43.3 C): Days52319542
20 C (68 F): Tropical nights (min25194194724
25 C (77 F): Days with min44919481
10 mm (0.39 in): Days with 10 mm or more rain2242196722
25 mm (0.98 in): Days with 25 mm or more rain221719664
50 mm (1.97 in): Days with 50 mm or more rain17419621
100 mm (3.94 in): Days with 100 mm or more rain1119461

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1946.

Download the Data

  • Data for Amatlan de Caas (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).