Built 2026-10-19 (19 October 2026)

Mexicali (Smn) Threshold Days by Year (MXN00002034)

15 fixed thresholds counted per year at Mexicali (Smn) (MXN00002034): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mexicali (Smn) Thresholds

  • Mexicali (Smn): nights with a minimum temperature at or above 20 C (68 F) in 47 years, most in 1981 with 115.
  • Mexicali (Smn): days with a maximum temperature at or above 30 C (86 F) in 45 years, most in 1950 with 228.
  • Mexicali (Smn): days with a maximum temperature at or above 35 C (95 F) in 45 years, most in 1954 with 176.
  • Mexicali (Smn): days with a maximum temperature at or above 40 C (104 F) in 45 years, most in 1956 with 111.
  • 15 fixed thresholds have at least one qualifying day at Mexicali (Smn).
45 years with a qualifying day
Days at or above 30 C (86 F) per year at Mexicali (Smn) Days per year at Mexicali (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 228 in 1950. 01002003001930: 1931931: 1981932: 1801933: 1751934: 2251935: 1731936: 1931937: 1931938: 1741950: 2281951: 1911953: 1991954: 2251955: 2051956: 2181957: 1861958: 1861959: 2141960: 2071961: 1831962: 2081963: 1971964: 1891965: 1941966: 2061967: 1891968: 1951969: 1861970: 1881971: 1811972: 1911973: 1971974: 2041975: 1751976: 1941977: 2111978: 2041979: 1981981: 2231982: 1911983: 1961984: 2031985: 2181986: 1891987: 173193019351951195719621967197219771983
Days per year at Mexicali (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 228 in 1950.
Days at or above 30 C (86 F) per year at Mexicali (Smn)
YearDaysDecade average
1930193189.3
1931198189.3
1932180189.3
1933175189.3
1934225189.3
1935173189.3
1936193189.3
1937193189.3
1938174189.3
1950228205.8
1951191205.8
1953199205.8
1954225205.8
1955205205.8
1956218205.8
1957186205.8
1958186205.8
1959214205.8
1960207195.4
1961183195.4
1962208195.4
1963197195.4
1964189195.4
1965194195.4
1966206195.4
1967189195.4
1968195195.4
1969186195.4
1970188194.3
1971181194.3
1972191194.3
1973197194.3
1974204194.3
1975175194.3
1976194194.3
1977211194.3
1978204194.3
1979198194.3
1981223199
1982191199
1983196199
1984203199
1985218199
1986189199
1987173199
First to last qualifying date each year at Mexicali (Smn) For each year, a bar from the first to the last day at Mexicali (Smn) meeting 30 C (86 F). 1930: 18 February 1930 to 13 November 19301931: 4 March 1931 to 7 November 19311932: 19 March 1932 to 29 October 19321933: 31 March 1933 to 23 November 19331934: 2 March 1934 to 13 November 19341935: 14 March 1935 to 29 October 19351936: 3 March 1936 to 18 November 19361937: 1 April 1937 to 5 November 19371938: 4 April 1938 to 30 October 19381950: 19 February 1950 to 12 December 19501951: 8 February 1951 to 9 November 19511953: 17 March 1953 to 30 November 19531954: 7 February 1954 to 28 November 19541955: 14 March 1955 to 23 December 19551956: 3 March 1956 to 13 November 19561957: 13 February 1957 to 25 October 19571958: 12 April 1958 to 12 December 19581959: 2 March 1959 to 25 November 19591960: 6 March 1960 to 2 November 19601961: 22 February 1961 to 26 October 19611962: 26 March 1962 to 12 November 19621963: 6 February 1963 to 13 November 19631964: 18 March 1964 to 7 November 19641965: 21 February 1965 to 7 November 19651966: 8 March 1966 to 2 December 19661967: 1 March 1967 to 17 November 19671968: 17 February 1968 to 9 November 19681969: 17 March 1969 to 5 November 19691970: 17 March 1970 to 5 November 19701971: 18 January 1971 to 11 November 19711972: 17 February 1972 to 24 October 19721973: 6 April 1973 to 12 November 19731974: 15 February 1974 to 16 November 19741975: 27 February 1975 to 29 October 19751976: 27 February 1976 to 9 November 19761977: 14 February 1977 to 26 November 19771978: 18 March 1978 to 8 November 19781979: 6 March 1979 to 27 October 19791981: 3 January 1981 to 15 November 19811982: 21 February 1982 to 31 October 19821983: 18 February 1983 to 13 November 19831984: 27 February 1984 to 6 November 19841985: 17 February 1985 to 10 November 19851986: 23 February 1986 to 23 November 19861987: 11 March 1987 to 12 November 198719301936195419601966197219781985JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mexicali (Smn) meeting 30 C (86 F).
First to last qualifying date each year at Mexicali (Smn)
YearFirst dateLast date
19301930-02-181930-11-13
19311931-03-041931-11-07
19321932-03-191932-10-29
19331933-03-311933-11-23
19341934-03-021934-11-13
19351935-03-141935-10-29
19361936-03-031936-11-18
19371937-04-011937-11-05
19381938-04-041938-10-30
19501950-02-191950-12-12
19511951-02-081951-11-09
19531953-03-171953-11-30
19541954-02-071954-11-28
19551955-03-141955-12-23
19561956-03-031956-11-13
19571957-02-131957-10-25
19581958-04-121958-12-12
19591959-03-021959-11-25
19601960-03-061960-11-02
19611961-02-221961-10-26
19621962-03-261962-11-12
19631963-02-061963-11-13
19641964-03-181964-11-07
19651965-02-211965-11-07
19661966-03-081966-12-02
19671967-03-011967-11-17
19681968-02-171968-11-09
19691969-03-171969-11-05
19701970-03-171970-11-05
19711971-01-181971-11-11
19721972-02-171972-10-24
19731973-04-061973-11-12
19741974-02-151974-11-16
19751975-02-271975-10-29
19761976-02-271976-11-09
19771977-02-141977-11-26
19781978-03-181978-11-08
19791979-03-061979-10-27
19811981-01-031981-11-15
19821982-02-211982-10-31
19831983-02-181983-11-13
19841984-02-271984-11-06
19851985-02-171985-11-10
19861986-02-231986-11-23
19871987-03-111987-11-12

Every Fixed Threshold

Fixed thresholds at Mexicali (Smn)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days452281950173
35 C (95 F): Days451761954148
40 C (104 F): Days451111956109
45 C (113 F): Days432819859
50 C (122 F): Days1119691
90 F (32.2 C): Days451961954160
100 F (37.8 C): Days451451954131
110 F (43.3 C): Days4446195339
120 F (48.9 C): Days4119501
0 C (32 F): Frost days (min4428196412
20 C (68 F): Tropical nights (min47115198183
25 C (77 F): Days with min4576193724
10 mm (0.39 in): Days with 10 mm or more rain401419311
25 mm (0.98 in): Days with 25 mm or more rain29519311
50 mm (1.97 in): Days with 50 mm or more rain9319331

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1930.

Download the Data

  • Data for Mexicali (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).