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Built 2026-10-19 (19 October 2026)

Moctezuma Threshold Days by Year (MXN00026054)

16 fixed thresholds counted per year at Moctezuma (MXN00026054): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Moctezuma Thresholds

  • Moctezuma: days with a maximum temperature at or above 30 C (86 F) in 33 years, most in 1950 with 269.
  • Moctezuma: days with a maximum temperature at or above 35 C (95 F) in 33 years, most in 1947 with 205.
  • Moctezuma: days with a maximum temperature at or above 40 C (104 F) in 33 years, most in 1947 with 107.
  • Moctezuma: days with a maximum temperature at or above 90 F (32.2 C) in 33 years, most in 1950 with 231.
  • 16 fixed thresholds have at least one qualifying day at Moctezuma.
33 years with a qualifying day
Days at or above 30 C (86 F) per year at Moctezuma Days per year at Moctezuma with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 269 in 1950. 01002003001945: 2591946: 2591947: 2541948: 2321949: 2191950: 2691951: 2061952: 2071953: 2221954: 2261955: 2191956: 2191957: 1851958: 1791959: 2021960: 2131961: 2141962: 2431963: 2291964: 1961965: 2071966: 2241967: 2191968: 1751969: 2121970: 2191971: 1911972: 2071973: 1881974: 1891975: 1831976: 1511988: 208194519491953195719611965196919731988
Days per year at Moctezuma with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 269 in 1950.
Days at or above 30 C (86 F) per year at Moctezuma
YearDaysDecade average
1945259244.6
1946259244.6
1947254244.6
1948232244.6
1949219244.6
1950269213.4
1951206213.4
1952207213.4
1953222213.4
1954226213.4
1955219213.4
1956219213.4
1957185213.4
1958179213.4
1959202213.4
1960213213.2
1961214213.2
1962243213.2
1963229213.2
1964196213.2
1965207213.2
1966224213.2
1967219213.2
1968175213.2
1969212213.2
1970219189.7
1971191189.7
1972207189.7
1973188189.7
1974189189.7
1975183189.7
1976151189.7
1988208208
First to last qualifying date each year at Moctezuma For each year, a bar from the first to the last day at Moctezuma meeting 30 C (86 F). 1945: 5 January 1945 to 31 December 19451946: 1 January 1946 to 25 December 19461947: 24 January 1947 to 1 December 19471948: 4 January 1948 to 17 November 19481949: 23 February 1949 to 30 November 19491950: 20 January 1950 to 21 December 19501951: 24 January 1951 to 8 November 19511952: 1 April 1952 to 12 November 19521953: 7 February 1953 to 30 November 19531954: 7 January 1954 to 1 November 19541955: 16 February 1955 to 6 November 19551956: 23 February 1956 to 12 November 19561957: 8 February 1957 to 10 October 19571958: 11 April 1958 to 21 November 19581959: 10 March 1959 to 16 November 19591960: 29 January 1960 to 30 November 19601961: 9 March 1961 to 29 November 19611962: 12 February 1962 to 29 November 19621963: 31 January 1963 to 14 November 19631964: 15 March 1964 to 30 November 19641965: 26 February 1965 to 23 November 19651966: 8 March 1966 to 30 November 19661967: 13 February 1967 to 27 October 19671968: 31 January 1968 to 11 November 19681969: 18 March 1969 to 26 December 19691970: 3 February 1970 to 10 December 19701971: 17 March 1971 to 11 November 19711972: 23 February 1972 to 17 October 19721973: 10 April 1973 to 13 November 19731974: 1 March 1974 to 19 October 19741975: 3 March 1975 to 16 November 19751976: 26 February 1976 to 18 September 19761988: 28 February 1988 to 14 November 19881945195019551960196519701975JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Moctezuma meeting 30 C (86 F).
First to last qualifying date each year at Moctezuma
YearFirst dateLast date
19451945-01-051945-12-31
19461946-01-011946-12-25
19471947-01-241947-12-01
19481948-01-041948-11-17
19491949-02-231949-11-30
19501950-01-201950-12-21
19511951-01-241951-11-08
19521952-04-011952-11-12
19531953-02-071953-11-30
19541954-01-071954-11-01
19551955-02-161955-11-06
19561956-02-231956-11-12
19571957-02-081957-10-10
19581958-04-111958-11-21
19591959-03-101959-11-16
19601960-01-291960-11-30
19611961-03-091961-11-29
19621962-02-121962-11-29
19631963-01-311963-11-14
19641964-03-151964-11-30
19651965-02-261965-11-23
19661966-03-081966-11-30
19671967-02-131967-10-27
19681968-01-311968-11-11
19691969-03-181969-12-26
19701970-02-031970-12-10
19711971-03-171971-11-11
19721972-02-231972-10-17
19731973-04-101973-11-13
19741974-03-011974-10-19
19751975-03-031975-11-16
19761976-02-261976-09-18
19881988-02-281988-11-14

Every Fixed Threshold

Fixed thresholds at Moctezuma
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days332691950208
35 C (95 F): Days332051947114
40 C (104 F): Days33107194733
45 C (113 F): Days182119474
50 C (122 F): Days1119471
90 F (32.2 C): Days332311950157
100 F (37.8 C): Days33154194757
110 F (43.3 C): Days283219476
120 F (48.9 C): Days1519475
0 C (32 F): Frost days (min335919536
-10 C (14 F): Days with min1119531
20 C (68 F): Tropical nights (min33127194690
25 C (77 F): Days with min284019465
10 mm (0.39 in): Days with 10 mm or more rain3323195821
25 mm (0.98 in): Days with 25 mm or more rain32919665
50 mm (1.97 in): Days with 50 mm or more rain21219502

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.

Download the Data

  • Data for Moctezuma 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).