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Built 2026-10-19 (19 October 2026)

Izucar de Matamoros (Smn) Threshold Days by Year (MXN00021132)

14 fixed thresholds counted per year at Izucar de Matamoros (Smn) (MXN00021132): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Izucar de Matamoros (Smn) Thresholds

  • Izucar de Matamoros (Smn): days with a maximum temperature at or above 30 C (86 F) in 29 years, most in 1946 with 364.
  • Izucar de Matamoros (Smn): days with a maximum temperature at or above 35 C (95 F) in 29 years, most in 1945 with 259.
  • Izucar de Matamoros (Smn): days with a maximum temperature at or above 90 F (32.2 C) in 29 years, most in 1946 with 353.
  • Izucar de Matamoros (Smn): days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1966 with 49.
  • 14 fixed thresholds have at least one qualifying day at Izucar de Matamoros (Smn).
29 years with a qualifying day
Days at or above 30 C (86 F) per year at Izucar de Matamoros (Smn) Days per year at Izucar de Matamoros (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 364 in 1946. 01002003004001945: 3621946: 3641947: 3621948: 3621949: 3461953: 1841954: 1041955: 1111956: 2311957: 3351958: 2401959: 2551960: 2761961: 2661962: 2741963: 2221964: 2341965: 2101966: 2021967: 2431974: 1951975: 2271976: 2851977: 3051978: 3191979: 2252007: 1462008: 1442009: 1591945194819541957196019631966197519782008
Days per year at Izucar de Matamoros (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 364 in 1946.
Days at or above 30 C (86 F) per year at Izucar de Matamoros (Smn)
YearDaysDecade average
1945362359.2
1946364359.2
1947362359.2
1948362359.2
1949346359.2
1953184208.6
1954104208.6
1955111208.6
1956231208.6
1957335208.6
1958240208.6
1959255208.6
1960276240.9
1961266240.9
1962274240.9
1963222240.9
1964234240.9
1965210240.9
1966202240.9
1967243240.9
1974195259.3
1975227259.3
1976285259.3
1977305259.3
1978319259.3
1979225259.3
2007146149.7
2008144149.7
2009159149.7
First to last qualifying date each year at Izucar de Matamoros (Smn) For each year, a bar from the first to the last day at Izucar de Matamoros (Smn) meeting 30 C (86 F). 1945: 1 January 1945 to 31 December 19451946: 1 January 1946 to 31 December 19461947: 1 January 1947 to 31 December 19471948: 1 January 1948 to 31 December 19481949: 1 January 1949 to 31 December 19491953: 1 January 1953 to 26 December 19531954: 3 January 1954 to 7 September 19541955: 21 February 1955 to 5 July 19551956: 30 January 1956 to 30 December 19561957: 1 January 1957 to 31 December 19571958: 14 January 1958 to 26 December 19581959: 4 January 1959 to 27 December 19591960: 1 January 1960 to 17 December 19601961: 1 January 1961 to 31 December 19611962: 1 January 1962 to 23 November 19621963: 5 January 1963 to 26 November 19631964: 20 January 1964 to 17 December 19641965: 9 January 1965 to 27 December 19651966: 6 February 1966 to 12 November 19661967: 2 January 1967 to 9 December 19671974: 4 January 1974 to 14 December 19741975: 2 February 1975 to 20 December 19751976: 2 January 1976 to 31 December 19761977: 2 January 1977 to 31 December 19771978: 1 January 1978 to 31 December 19781979: 1 January 1979 to 27 December 19792007: 13 January 2007 to 22 December 20072008: 9 January 2008 to 18 December 20082009: 24 January 2009 to 8 October 200919451949195619601964197419782009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Izucar de Matamoros (Smn) meeting 30 C (86 F).
First to last qualifying date each year at Izucar de Matamoros (Smn)
YearFirst dateLast date
19451945-01-011945-12-31
19461946-01-011946-12-31
19471947-01-011947-12-31
19481948-01-011948-12-31
19491949-01-011949-12-31
19531953-01-011953-12-26
19541954-01-031954-09-07
19551955-02-211955-07-05
19561956-01-301956-12-30
19571957-01-011957-12-31
19581958-01-141958-12-26
19591959-01-041959-12-27
19601960-01-011960-12-17
19611961-01-011961-12-31
19621962-01-011962-11-23
19631963-01-051963-11-26
19641964-01-201964-12-17
19651965-01-091965-12-27
19661966-02-061966-11-12
19671967-01-021967-12-09
19741974-01-041974-12-14
19751975-02-021975-12-20
19761976-01-021976-12-31
19771977-01-021977-12-31
19781978-01-011978-12-31
19791979-01-011979-12-27
20072007-01-132007-12-22
20082008-01-092008-12-18
20092009-01-242009-10-08

Every Fixed Threshold

Fixed thresholds at Izucar de Matamoros (Smn)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days293641946159
35 C (95 F): Days29259194513
40 C (104 F): Days64619461
45 C (113 F): Days1119491
90 F (32.2 C): Days29353194678
100 F (37.8 C): Days1810719452
110 F (43.3 C): Days2719461
20 C (68 F): Tropical nights (min1829197924
25 C (77 F): Days with min2219641
10 mm (0.39 in): Days with 10 mm or more rain2849196623
25 mm (0.98 in): Days with 25 mm or more rain283319655
50 mm (1.97 in): Days with 50 mm or more rain211719651
100 mm (3.94 in): Days with 100 mm or more rain4719671
200 mm (7.87 in): Days with 200 mm or more rain1119671

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 Izucar de Matamoros (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).