Built 2026-10-19 (19 October 2026)

Velazco Threshold Days by Year (MXN00024095)

15 fixed thresholds counted per year at Velazco (MXN00024095): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Velazco Thresholds

  • Velazco: nights with a minimum temperature at or above 20 C (68 F) in 35 years, most in 2009 with 299.
  • Velazco: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 2008 with 56.
  • Velazco: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 2008 with 31.
  • Velazco: nights with a minimum temperature at or above 25 C (77 F) in 34 years, most in 1982 with 70.
  • 15 fixed thresholds have at least one qualifying day at Velazco.
33 years with a qualifying day
Days at or above 30 C (86 F) per year at Velazco Days per year at Velazco with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 349 in 2008. 01002003004001961: 1941964: 2461965: 2281968: 2011969: 2061970: 2161971: 2511972: 1891973: 2031974: 2421975: 2681976: 2281977: 2491978: 2271979: 2341980: 2381981: 2541982: 2611983: 2471985: 2181991: 2221992: 2071997: 3051998: 3162000: 1632001: 1612002: 2582003: 3032005: 3132006: 3292007: 3442008: 3492009: 348196119691973197719811991200020052009
Days per year at Velazco with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 349 in 2008.
Days at or above 30 C (86 F) per year at Velazco
YearDaysDecade average
1961194215
1964246215
1965228215
1968201215
1969206215
1970216230.7
1971251230.7
1972189230.7
1973203230.7
1974242230.7
1975268230.7
1976228230.7
1977249230.7
1978227230.7
1979234230.7
1980238243.6
1981254243.6
1982261243.6
1983247243.6
1985218243.6
1991222262.5
1992207262.5
1997305262.5
1998316262.5
2000163285.3
2001161285.3
2002258285.3
2003303285.3
2005313285.3
2006329285.3
2007344285.3
2008349285.3
2009348285.3
First to last qualifying date each year at Velazco For each year, a bar from the first to the last day at Velazco meeting 30 C (86 F). 1961: 17 February 1961 to 18 December 19611964: 8 January 1964 to 26 December 19641965: 6 January 1965 to 18 December 19651968: 21 February 1968 to 27 November 19681969: 13 February 1969 to 20 November 19691970: 11 January 1970 to 30 December 19701971: 28 January 1971 to 30 December 19711972: 1 January 1972 to 31 December 19721973: 1 January 1973 to 31 December 19731974: 1 January 1974 to 30 December 19741975: 7 January 1975 to 28 December 19751976: 1 January 1976 to 28 December 19761977: 27 January 1977 to 31 December 19771978: 6 January 1978 to 31 December 19781979: 19 January 1979 to 23 December 19791980: 26 January 1980 to 8 December 19801981: 10 February 1981 to 27 December 19811982: 3 January 1982 to 24 December 19821983: 29 January 1983 to 28 December 19831985: 31 January 1985 to 11 December 19851991: 19 January 1991 to 12 December 19911992: 5 February 1992 to 21 December 19921997: 2 January 1997 to 27 December 19971998: 1 January 1998 to 31 December 19982000: 11 January 2000 to 31 December 20002001: 28 January 2001 to 23 December 20012002: 3 January 2002 to 30 December 20022003: 12 January 2003 to 31 December 20032005: 1 January 2005 to 29 December 20052006: 4 January 2006 to 30 December 20062007: 5 January 2007 to 31 December 20072008: 1 January 2008 to 31 December 20082009: 2 January 2009 to 31 December 20091961197019751980199120012007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Velazco meeting 30 C (86 F).
First to last qualifying date each year at Velazco
YearFirst dateLast date
19611961-02-171961-12-18
19641964-01-081964-12-26
19651965-01-061965-12-18
19681968-02-211968-11-27
19691969-02-131969-11-20
19701970-01-111970-12-30
19711971-01-281971-12-30
19721972-01-011972-12-31
19731973-01-011973-12-31
19741974-01-011974-12-30
19751975-01-071975-12-28
19761976-01-011976-12-28
19771977-01-271977-12-31
19781978-01-061978-12-31
19791979-01-191979-12-23
19801980-01-261980-12-08
19811981-02-101981-12-27
19821982-01-031982-12-24
19831983-01-291983-12-28
19851985-01-311985-12-11
19911991-01-191991-12-12
19921992-02-051992-12-21
19971997-01-021997-12-27
19981998-01-011998-12-31
20002000-01-112000-12-31
20012001-01-282001-12-23
20022002-01-032002-12-30
20032003-01-122003-12-31
20052005-01-012005-12-29
20062006-01-042006-12-30
20072007-01-052007-12-31
20082008-01-012008-12-31
20092009-01-022009-12-31

Every Fixed Threshold

Fixed thresholds at Velazco
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days333492008348
35 C (95 F): Days332561998220
40 C (104 F): Days30163199877
45 C (113 F): Days166519985
90 F (32.2 C): Days332841998262
100 F (37.8 C): Days321971998145
110 F (43.3 C): Days1885199814
120 F (48.9 C): Days5219981
0 C (32 F): Frost days (min2119751
20 C (68 F): Tropical nights (min352992009270
25 C (77 F): Days with min3470198215
10 mm (0.39 in): Days with 10 mm or more rain3556200838
25 mm (0.98 in): Days with 25 mm or more rain3531200812
50 mm (1.97 in): Days with 50 mm or more rain281320083
100 mm (3.94 in): Days with 100 mm or more rain7219741

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

  • Data for Velazco 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).