Built 2026-10-19 (19 October 2026)

Champoton (Smn) Threshold Days by Year (MXN00004008)

14 fixed thresholds counted per year at Champoton (Smn) (MXN00004008): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Champoton (Smn) Thresholds

  • Champoton (Smn): days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1982 with 59.
  • Champoton (Smn): days with 25 mm (0.98 in) or more of precipitation in 60 years, most in 1982 with 28.
  • Champoton (Smn): days with a maximum temperature at or above 30 C (86 F) in 59 years, most in 1936 with 366.
  • Champoton (Smn): days with a maximum temperature at or above 35 C (95 F) in 59 years, most in 1925 with 331.
  • 14 fixed thresholds have at least one qualifying day at Champoton (Smn).
59 years with a qualifying day
Days at or above 30 C (86 F) per year at Champoton (Smn) Days per year at Champoton (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 366 in 1936. 01002003004001921: 1801925: 3631926: 3631927: 3221928: 2961929: 3241930: 2661933: 2431934: 2931935: 3261936: 3661937: 3641938: 3291939: 3631940: 3091941: 3101942: 2631943: 1641944: 2661945: 3151946: 3151947: 3071948: 2971950: 1991951: 2321952: 2341953: 2571954: 2611955: 2741956: 2621957: 2731958: 2451959: 2591960: 2611961: 2571962: 2701963: 2691964: 2731965: 2821966: 2691967: 2881968: 2751969: 2681970: 2591971: 2911972: 3171973: 2931974: 2921975: 2861976: 2601977: 2691978: 2651979: 2861980: 2731981: 2841982: 2921983: 2551984: 2661985: 2701921193019381944195119571963196919751981
Days per year at Champoton (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 366 in 1936.
Days at or above 30 C (86 F) per year at Champoton (Smn)
YearDaysDecade average
1921180308
1925363308
1926363308
1927322308
1928296308
1929324308
1930266318.8
1933243318.8
1934293318.8
1935326318.8
1936366318.8
1937364318.8
1938329318.8
1939363318.8
1940309282.9
1941310282.9
1942263282.9
1943164282.9
1944266282.9
1945315282.9
1946315282.9
1947307282.9
1948297282.9
1950199249.6
1951232249.6
1952234249.6
1953257249.6
1954261249.6
1955274249.6
1956262249.6
1957273249.6
1958245249.6
1959259249.6
1960261271.2
1961257271.2
1962270271.2
1963269271.2
1964273271.2
1965282271.2
1966269271.2
1967288271.2
1968275271.2
1969268271.2
1970259281.8
1971291281.8
1972317281.8
1973293281.8
1974292281.8
1975286281.8
1976260281.8
1977269281.8
1978265281.8
1979286281.8
1980273273.3
1981284273.3
1982292273.3
1983255273.3
1984266273.3
1985270273.3
First to last qualifying date each year at Champoton (Smn) For each year, a bar from the first to the last day at Champoton (Smn) meeting 30 C (86 F). 1921: 6 February 1921 to 19 November 19211925: 1 January 1925 to 31 December 19251926: 1 January 1926 to 31 December 19261927: 1 January 1927 to 31 December 19271928: 1 January 1928 to 31 December 19281929: 1 January 1929 to 29 December 19291930: 2 January 1930 to 29 December 19301933: 20 January 1933 to 29 December 19331934: 2 January 1934 to 31 December 19341935: 1 January 1935 to 31 December 19351936: 1 January 1936 to 31 December 19361937: 1 January 1937 to 31 December 19371938: 1 January 1938 to 31 December 19381939: 1 January 1939 to 31 December 19391940: 1 January 1940 to 31 December 19401941: 1 January 1941 to 31 December 19411942: 1 January 1942 to 10 December 19421943: 22 March 1943 to 15 December 19431944: 3 January 1944 to 31 December 19441945: 1 January 1945 to 31 December 19451946: 3 January 1946 to 31 December 19461947: 1 January 1947 to 22 December 19471948: 1 January 1948 to 28 December 19481950: 5 January 1950 to 2 October 19501951: 6 February 1951 to 11 December 19511952: 3 January 1952 to 31 December 19521953: 16 January 1953 to 23 December 19531954: 1 January 1954 to 31 December 19541955: 2 January 1955 to 26 December 19551956: 19 January 1956 to 25 December 19561957: 6 January 1957 to 20 December 19571958: 1 January 1958 to 30 December 19581959: 4 January 1959 to 31 December 19591960: 1 January 1960 to 31 December 19601961: 1 January 1961 to 19 December 19611962: 5 January 1962 to 31 December 19621963: 5 January 1963 to 22 December 19631964: 8 January 1964 to 30 December 19641965: 7 January 1965 to 24 December 19651966: 1 January 1966 to 31 December 19661967: 1 January 1967 to 31 December 19671968: 1 January 1968 to 31 December 19681969: 1 January 1969 to 31 December 19691970: 1 January 1970 to 30 December 19701971: 1 January 1971 to 31 December 19711972: 1 January 1972 to 31 December 19721973: 1 January 1973 to 31 December 19731974: 1 January 1974 to 31 December 19741975: 2 January 1975 to 29 December 19751976: 1 January 1976 to 31 December 19761977: 1 January 1977 to 31 December 19771978: 2 January 1978 to 31 December 19781979: 1 January 1979 to 30 December 19791980: 3 January 1980 to 9 December 19801981: 6 January 1981 to 31 December 19811982: 1 January 1982 to 31 December 19821983: 21 January 1983 to 28 December 19831984: 17 January 1984 to 31 December 19841985: 1 January 1985 to 31 December 198519211934194219511959196719751983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Champoton (Smn) meeting 30 C (86 F).
First to last qualifying date each year at Champoton (Smn)
YearFirst dateLast date
19211921-02-061921-11-19
19251925-01-011925-12-31
19261926-01-011926-12-31
19271927-01-011927-12-31
19281928-01-011928-12-31
19291929-01-011929-12-29
19301930-01-021930-12-29
19331933-01-201933-12-29
19341934-01-021934-12-31
19351935-01-011935-12-31
19361936-01-011936-12-31
19371937-01-011937-12-31
19381938-01-011938-12-31
19391939-01-011939-12-31
19401940-01-011940-12-31
19411941-01-011941-12-31
19421942-01-011942-12-10
19431943-03-221943-12-15
19441944-01-031944-12-31
19451945-01-011945-12-31
19461946-01-031946-12-31
19471947-01-011947-12-22
19481948-01-011948-12-28
19501950-01-051950-10-02
19511951-02-061951-12-11
19521952-01-031952-12-31
19531953-01-161953-12-23
19541954-01-011954-12-31
19551955-01-021955-12-26
19561956-01-191956-12-25
19571957-01-061957-12-20
19581958-01-011958-12-30
19591959-01-041959-12-31
19601960-01-011960-12-31
19611961-01-011961-12-19
19621962-01-051962-12-31
19631963-01-051963-12-22
19641964-01-081964-12-30
19651965-01-071965-12-24
19661966-01-011966-12-31
19671967-01-011967-12-31
19681968-01-011968-12-31
19691969-01-011969-12-31
19701970-01-011970-12-30
19711971-01-011971-12-31
19721972-01-011972-12-31
19731973-01-011973-12-31
19741974-01-011974-12-31
19751975-01-021975-12-29
19761976-01-011976-12-31
19771977-01-011977-12-31
19781978-01-021978-12-31
19791979-01-011979-12-30
19801980-01-031980-12-09
19811981-01-061981-12-31
19821982-01-011982-12-31
19831983-01-211983-12-28
19841984-01-171984-12-31
19851985-01-011985-12-31

Every Fixed Threshold

Fixed thresholds at Champoton (Smn)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days593661936270
35 C (95 F): Days59331192571
40 C (104 F): Days40183192610
45 C (113 F): Days3719261
90 F (32.2 C): Days593531925164
100 F (37.8 C): Days5627219268
110 F (43.3 C): Days52819261
20 C (68 F): Tropical nights (min593641936242
25 C (77 F): Days with min4516119432
10 mm (0.39 in): Days with 10 mm or more rain6059198243
25 mm (0.98 in): Days with 25 mm or more rain6028198213
50 mm (1.97 in): Days with 50 mm or more rain551219273
100 mm (3.94 in): Days with 100 mm or more rain6219271
200 mm (7.87 in): Days with 200 mm or more rain2119271

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1921.

Download the Data

  • Data for Champoton (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).