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Built 2026-10-19 (19 October 2026)

Vertedor 1-2-3 Threshold Days by Year (MXN00007020)

12 fixed thresholds counted per year at Vertedor 1-2-3 (MXN00007020): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Vertedor 1-2-3 Thresholds

  • Vertedor 1-2-3: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1981 with 96.
  • Vertedor 1-2-3: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1981 with 46.
  • Vertedor 1-2-3: days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 1964 with 19.
  • Vertedor 1-2-3: days with a maximum temperature at or above 30 C (86 F) in 27 years, most in 1972 with 278.
  • 12 fixed thresholds have at least one qualifying day at Vertedor 1-2-3.
27 years with a qualifying day
Days at or above 30 C (86 F) per year at Vertedor 1-2-3 Days per year at Vertedor 1-2-3 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 278 in 1972. 01002003001964: 2501965: 2551966: 2281967: 2521968: 2331969: 2401971: 2551972: 2781973: 2511974: 2251975: 2511976: 2371977: 2331978: 2371979: 1771980: 1951981: 2331982: 2261984: 2291985: 2581986: 2341987: 1961988: 2381990: 2351991: 2421992: 2552006: 232196419671971197419771980198419871991
Days per year at Vertedor 1-2-3 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 278 in 1972.
Days at or above 30 C (86 F) per year at Vertedor 1-2-3
YearDaysDecade average
1964250243
1965255243
1966228243
1967252243
1968233243
1969240243
1971255238.2
1972278238.2
1973251238.2
1974225238.2
1975251238.2
1976237238.2
1977233238.2
1978237238.2
1979177238.2
1980195226.1
1981233226.1
1982226226.1
1984229226.1
1985258226.1
1986234226.1
1987196226.1
1988238226.1
1990235244
1991242244
1992255244
2006232232
First to last qualifying date each year at Vertedor 1-2-3 For each year, a bar from the first to the last day at Vertedor 1-2-3 meeting 30 C (86 F). 1964: 8 January 1964 to 29 December 19641965: 8 January 1965 to 24 December 19651966: 1 January 1966 to 31 December 19661967: 1 January 1967 to 31 December 19671968: 1 January 1968 to 29 December 19681969: 8 January 1969 to 30 December 19691971: 2 January 1971 to 16 December 19711972: 2 January 1972 to 31 December 19721973: 1 January 1973 to 31 December 19731974: 18 January 1974 to 31 December 19741975: 7 January 1975 to 30 December 19751976: 1 January 1976 to 31 December 19761977: 6 January 1977 to 31 December 19771978: 7 January 1978 to 31 December 19781979: 1 January 1979 to 23 December 19791980: 8 January 1980 to 10 December 19801981: 26 January 1981 to 31 December 19811982: 1 January 1982 to 27 December 19821984: 10 January 1984 to 25 December 19841985: 1 January 1985 to 31 December 19851986: 4 January 1986 to 23 December 19861987: 9 January 1987 to 27 December 19871988: 17 January 1988 to 27 December 19881990: 6 January 1990 to 30 December 19901991: 10 January 1991 to 2 December 19911992: 5 January 1992 to 20 December 19922006: 2 January 2006 to 29 December 20061964196819731977198119861991JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Vertedor 1-2-3 meeting 30 C (86 F).
First to last qualifying date each year at Vertedor 1-2-3
YearFirst dateLast date
19641964-01-081964-12-29
19651965-01-081965-12-24
19661966-01-011966-12-31
19671967-01-011967-12-31
19681968-01-011968-12-29
19691969-01-081969-12-30
19711971-01-021971-12-16
19721972-01-021972-12-31
19731973-01-011973-12-31
19741974-01-181974-12-31
19751975-01-071975-12-30
19761976-01-011976-12-31
19771977-01-061977-12-31
19781978-01-071978-12-31
19791979-01-011979-12-23
19801980-01-081980-12-10
19811981-01-261981-12-31
19821982-01-011982-12-27
19841984-01-101984-12-25
19851985-01-011985-12-31
19861986-01-041986-12-23
19871987-01-091987-12-27
19881988-01-171988-12-27
19901990-01-061990-12-30
19911991-01-101991-12-02
19921992-01-051992-12-20
20062006-01-022006-12-29

Every Fixed Threshold

Fixed thresholds at Vertedor 1-2-3
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days272781972232
35 C (95 F): Days27103199143
40 C (104 F): Days212119912
90 F (32.2 C): Days271751972122
100 F (37.8 C): Days2753199110
20 C (68 F): Tropical nights (min272631982224
25 C (77 F): Days with min20419662
10 mm (0.39 in): Days with 10 mm or more rain2896198180
25 mm (0.98 in): Days with 25 mm or more rain2846198138
50 mm (1.97 in): Days with 50 mm or more rain2819196414
100 mm (3.94 in): Days with 100 mm or more rain24619741
200 mm (7.87 in): Days with 200 mm or more rain3219671

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.

Download the Data

  • Data for Vertedor 1-2-3 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).