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

Manlio Fabio Altamiramo Threshold Days by Year (MXN00030101)

13 fixed thresholds counted per year at Manlio Fabio Altamiramo (MXN00030101): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Manlio Fabio Altamiramo Thresholds

  • Manlio Fabio Altamiramo: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1954 with 45.
  • Manlio Fabio Altamiramo: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1999 with 22.
  • Manlio Fabio Altamiramo: nights with a minimum temperature at or above 20 C (68 F) in 45 years, most in 1973 with 296.
  • Manlio Fabio Altamiramo: days with 50 mm (1.97 in) or more of precipitation in 45 years, most in 1969 with 12.
  • 13 fixed thresholds have at least one qualifying day at Manlio Fabio Altamiramo.
44 years with a qualifying day
Days at or above 30 C (86 F) per year at Manlio Fabio Altamiramo Days per year at Manlio Fabio Altamiramo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 330 in 1949. 01002003004001946: 2911947: 2911948: 3041949: 3301950: 3191951: 3071952: 2751953: 3031954: 2691955: 2681956: 2911957: 3061960: 2941962: 2401963: 2671964: 2641965: 2351966: 2271967: 2481968: 2421969: 2381971: 2981972: 2701973: 3081974: 3031975: 2781977: 1381980: 2291983: 2671984: 2681985: 2821986: 2501987: 2731996: 2601997: 2761998: 2641999: 2822004: 2432006: 2362007: 2242008: 2072009: 2212010: 1912011: 242194619511956196419691975198519982008
Days per year at Manlio Fabio Altamiramo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 330 in 1949.
Days at or above 30 C (86 F) per year at Manlio Fabio Altamiramo
YearDaysDecade average
1946291304
1947291304
1948304304
1949330304
1950319292.3
1951307292.3
1952275292.3
1953303292.3
1954269292.3
1955268292.3
1956291292.3
1957306292.3
1960294250.6
1962240250.6
1963267250.6
1964264250.6
1965235250.6
1966227250.6
1967248250.6
1968242250.6
1969238250.6
1971298265.8
1972270265.8
1973308265.8
1974303265.8
1975278265.8
1977138265.8
1980229261.5
1983267261.5
1984268261.5
1985282261.5
1986250261.5
1987273261.5
1996260270.5
1997276270.5
1998264270.5
1999282270.5
2004243226.2
2006236226.2
2007224226.2
2008207226.2
2009221226.2
2010191216.5
2011242216.5
First to last qualifying date each year at Manlio Fabio Altamiramo For each year, a bar from the first to the last day at Manlio Fabio Altamiramo meeting 30 C (86 F). 1946: 4 January 1946 to 29 December 19461947: 12 January 1947 to 20 December 19471948: 1 January 1948 to 31 December 19481949: 2 January 1949 to 31 December 19491950: 2 January 1950 to 27 December 19501951: 1 January 1951 to 31 December 19511952: 1 January 1952 to 30 December 19521953: 8 January 1953 to 29 December 19531954: 2 January 1954 to 31 December 19541955: 1 January 1955 to 24 December 19551956: 16 January 1956 to 23 December 19561957: 4 January 1957 to 31 December 19571960: 1 January 1960 to 30 December 19601962: 1 January 1962 to 17 December 19621963: 10 January 1963 to 12 December 19631964: 16 January 1964 to 30 December 19641965: 2 January 1965 to 24 December 19651966: 1 January 1966 to 31 December 19661967: 1 January 1967 to 31 December 19671968: 1 January 1968 to 13 December 19681969: 8 January 1969 to 20 December 19691971: 2 January 1971 to 17 December 19711972: 1 January 1972 to 15 December 19721973: 1 January 1973 to 31 December 19731974: 2 January 1974 to 30 December 19741975: 2 January 1975 to 13 December 19751977: 9 January 1977 to 28 September 19771980: 15 January 1980 to 28 December 19801983: 26 January 1983 to 31 December 19831984: 9 January 1984 to 29 December 19841985: 1 January 1985 to 20 December 19851986: 5 January 1986 to 29 November 19861987: 9 February 1987 to 31 December 19871996: 1 January 1996 to 11 December 19961997: 7 January 1997 to 11 December 19971998: 4 January 1998 to 10 December 19981999: 21 January 1999 to 13 December 19992004: 4 January 2004 to 22 December 20042006: 3 January 2006 to 29 December 20062007: 6 January 2007 to 30 December 20072008: 8 January 2008 to 27 December 20082009: 4 January 2009 to 14 December 20092010: 20 January 2010 to 31 December 20102011: 1 January 2011 to 16 December 201119461952196019671974198519992010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Manlio Fabio Altamiramo meeting 30 C (86 F).
First to last qualifying date each year at Manlio Fabio Altamiramo
YearFirst dateLast date
19461946-01-041946-12-29
19471947-01-121947-12-20
19481948-01-011948-12-31
19491949-01-021949-12-31
19501950-01-021950-12-27
19511951-01-011951-12-31
19521952-01-011952-12-30
19531953-01-081953-12-29
19541954-01-021954-12-31
19551955-01-011955-12-24
19561956-01-161956-12-23
19571957-01-041957-12-31
19601960-01-011960-12-30
19621962-01-011962-12-17
19631963-01-101963-12-12
19641964-01-161964-12-30
19651965-01-021965-12-24
19661966-01-011966-12-31
19671967-01-011967-12-31
19681968-01-011968-12-13
19691969-01-081969-12-20
19711971-01-021971-12-17
19721972-01-011972-12-15
19731973-01-011973-12-31
19741974-01-021974-12-30
19751975-01-021975-12-13
19771977-01-091977-09-28
19801980-01-151980-12-28
19831983-01-261983-12-31
19841984-01-091984-12-29
19851985-01-011985-12-20
19861986-01-051986-11-29
19871987-02-091987-12-31
19961996-01-011996-12-11
19971997-01-071997-12-11
19981998-01-041998-12-10
19991999-01-211999-12-13
20042004-01-042004-12-22
20062006-01-032006-12-29
20072007-01-062007-12-30
20082008-01-082008-12-27
20092009-01-042009-12-14
20102010-01-202010-12-31
20112011-01-012011-12-16

Every Fixed Threshold

Fixed thresholds at Manlio Fabio Altamiramo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days443301949242
35 C (95 F): Days44174194960
40 C (104 F): Days373919494
45 C (113 F): Days1119481
90 F (32.2 C): Days442451949139
100 F (37.8 C): Days4382198417
110 F (43.3 C): Days9319481
20 C (68 F): Tropical nights (min452961973238
25 C (77 F): Days with min4468196651
10 mm (0.39 in): Days with 10 mm or more rain4745195429
25 mm (0.98 in): Days with 25 mm or more rain4722199917
50 mm (1.97 in): Days with 50 mm or more rain451219696
100 mm (3.94 in): Days with 100 mm or more rain23719991

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 Manlio Fabio Altamiramo 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).