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

Atil Threshold Days by Year (MXN00026038)

15 fixed thresholds counted per year at Atil (MXN00026038): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Atil Thresholds

  • Atil: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1983 with 23.
  • Atil: days with a maximum temperature at or above 30 C (86 F) in 59 years, most in 1950 with 259.
  • Atil: days with a maximum temperature at or above 35 C (95 F) in 59 years, most in 1991 with 188.
  • Atil: days with a maximum temperature at or above 40 C (104 F) in 59 years, most in 1943 with 74.
  • 15 fixed thresholds have at least one qualifying day at Atil.
59 years with a qualifying day
Days at or above 30 C (86 F) per year at Atil Days per year at Atil with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 259 in 1950. 01002003001928: 2051929: 1071930: 2061931: 2121932: 1781933: 1941934: 2361935: 1941936: 2081937: 2041938: 1951939: 2211940: 2131941: 1851942: 2151943: 2381944: 2041945: 1931946: 2191947: 2071948: 1871949: 2221950: 2591951: 1951953: 1931954: 2141955: 1901956: 2131957: 1741958: 1811959: 1961960: 1891961: 1931962: 2111963: 1971964: 1861965: 1861967: 1941969: 1831970: 1721971: 1761972: 2041973: 1871974: 1961975: 1781977: 1881978: 1901979: 1941981: 1741982: 1661983: 1421984: 1621985: 1871986: 1891987: 1791991: 2521992: 2131996: 1791998: 1851928193419401946195319591965197319811987
Days per year at Atil with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 259 in 1950.
Days at or above 30 C (86 F) per year at Atil
YearDaysDecade average
1928205156
1929107156
1930206204.8
1931212204.8
1932178204.8
1933194204.8
1934236204.8
1935194204.8
1936208204.8
1937204204.8
1938195204.8
1939221204.8
1940213208.3
1941185208.3
1942215208.3
1943238208.3
1944204208.3
1945193208.3
1946219208.3
1947207208.3
1948187208.3
1949222208.3
1950259201.7
1951195201.7
1953193201.7
1954214201.7
1955190201.7
1956213201.7
1957174201.7
1958181201.7
1959196201.7
1960189192.4
1961193192.4
1962211192.4
1963197192.4
1964186192.4
1965186192.4
1967194192.4
1969183192.4
1970172187.2
1971176187.2
1972204187.2
1973187187.2
1974196187.2
1975178187.2
1977188187.2
1978190187.2
1979194187.2
1981174171.3
1982166171.3
1983142171.3
1984162171.3
1985187171.3
1986189171.3
1987179171.3
1991252207.3
1992213207.3
1996179207.3
1998185207.3
First to last qualifying date each year at Atil For each year, a bar from the first to the last day at Atil meeting 30 C (86 F). 1928: 10 January 1928 to 28 November 19281929: 6 March 1929 to 22 October 19291930: 8 February 1930 to 7 November 19301931: 19 March 1931 to 8 November 19311932: 27 February 1932 to 30 November 19321933: 12 March 1933 to 10 December 19331934: 5 March 1934 to 14 November 19341935: 25 January 1935 to 1 November 19351936: 8 March 1936 to 18 November 19361937: 10 March 1937 to 23 November 19371938: 11 March 1938 to 9 December 19381939: 14 March 1939 to 17 December 19391940: 28 January 1940 to 8 December 19401941: 24 April 1941 to 3 December 19411942: 27 January 1942 to 25 November 19421943: 6 February 1943 to 18 December 19431944: 17 January 1944 to 4 November 19441945: 8 January 1945 to 27 November 19451946: 21 February 1946 to 5 December 19461947: 14 February 1947 to 28 November 19471948: 7 January 1948 to 26 October 19481949: 22 February 1949 to 4 December 19491950: 19 January 1950 to 27 December 19501951: 25 January 1951 to 30 November 19511953: 9 January 1953 to 30 November 19531954: 5 February 1954 to 3 December 19541955: 14 February 1955 to 21 December 19551956: 3 January 1956 to 17 November 19561957: 8 February 1957 to 26 October 19571958: 15 April 1958 to 3 December 19581959: 1 March 1959 to 11 November 19591960: 6 March 1960 to 2 November 19601961: 8 March 1961 to 27 October 19611962: 10 February 1962 to 13 November 19621963: 3 February 1963 to 13 November 19631964: 29 March 1964 to 8 November 19641965: 17 April 1965 to 5 December 19651967: 12 February 1967 to 19 November 19671969: 18 March 1969 to 28 October 19691970: 5 April 1970 to 4 November 19701971: 19 January 1971 to 11 November 19711972: 19 February 1972 to 17 October 19721973: 12 April 1973 to 13 November 19731974: 28 February 1974 to 14 November 19741975: 28 February 1975 to 9 December 19751977: 15 February 1977 to 27 November 19771978: 16 March 1978 to 9 November 19781979: 5 April 1979 to 4 December 19791981: 1 January 1981 to 22 November 19811982: 10 March 1982 to 5 November 19821983: 17 April 1983 to 29 October 19831984: 12 April 1984 to 4 November 19841985: 1 April 1985 to 5 November 19851986: 25 February 1986 to 6 November 19861987: 2 April 1987 to 29 October 19871991: 3 February 1991 to 20 December 19911992: 25 January 1992 to 3 November 19921996: 9 March 1996 to 13 November 19961998: 1 January 1998 to 30 December 199819281936194419531961197119811992JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Atil meeting 30 C (86 F).
First to last qualifying date each year at Atil
YearFirst dateLast date
19281928-01-101928-11-28
19291929-03-061929-10-22
19301930-02-081930-11-07
19311931-03-191931-11-08
19321932-02-271932-11-30
19331933-03-121933-12-10
19341934-03-051934-11-14
19351935-01-251935-11-01
19361936-03-081936-11-18
19371937-03-101937-11-23
19381938-03-111938-12-09
19391939-03-141939-12-17
19401940-01-281940-12-08
19411941-04-241941-12-03
19421942-01-271942-11-25
19431943-02-061943-12-18
19441944-01-171944-11-04
19451945-01-081945-11-27
19461946-02-211946-12-05
19471947-02-141947-11-28
19481948-01-071948-10-26
19491949-02-221949-12-04
19501950-01-191950-12-27
19511951-01-251951-11-30
19531953-01-091953-11-30
19541954-02-051954-12-03
19551955-02-141955-12-21
19561956-01-031956-11-17
19571957-02-081957-10-26
19581958-04-151958-12-03
19591959-03-011959-11-11
19601960-03-061960-11-02
19611961-03-081961-10-27
19621962-02-101962-11-13
19631963-02-031963-11-13
19641964-03-291964-11-08
19651965-04-171965-12-05
19671967-02-121967-11-19
19691969-03-181969-10-28
19701970-04-051970-11-04
19711971-01-191971-11-11
19721972-02-191972-10-17
19731973-04-121973-11-13
19741974-02-281974-11-14
19751975-02-281975-12-09
19771977-02-151977-11-27
19781978-03-161978-11-09
19791979-04-051979-12-04
19811981-01-011981-11-22
19821982-03-101982-11-05
19831983-04-171983-10-29
19841984-04-121984-11-04
19851985-04-011985-11-05
19861986-02-251986-11-06
19871987-04-021987-10-29
19911991-02-031991-12-20
19921992-01-251992-11-03
19961996-03-091996-11-13
19981998-01-011998-12-30

Every Fixed Threshold

Fixed thresholds at Atil
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days592591950185
35 C (95 F): Days59188199190
40 C (104 F): Days5974194322
45 C (113 F): Days13919421
90 F (32.2 C): Days592161950125
100 F (37.8 C): Days59117194343
110 F (43.3 C): Days321719421
0 C (32 F): Frost days (min5763192922
-10 C (14 F): Days with min3519715
20 C (68 F): Tropical nights (min56107194369
25 C (77 F): Days with min502819432
10 mm (0.39 in): Days with 10 mm or more rain602319837
25 mm (0.98 in): Days with 25 mm or more rain591219641
50 mm (1.97 in): Days with 50 mm or more rain22719641
100 mm (3.94 in): Days with 100 mm or more rain2319631

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1928.

Download the Data

  • Data for Atil 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).