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

Leona Vicario Threshold Days by Year (MXN00023014)

12 fixed thresholds counted per year at Leona Vicario (MXN00023014): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Leona Vicario Thresholds

  • Leona Vicario: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1998 with 49.
  • Leona Vicario: days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 2007 with 19.
  • Leona Vicario: days with a maximum temperature at or above 30 C (86 F) in 32 years, most in 2010 with 324.
  • Leona Vicario: days with a maximum temperature at or above 35 C (95 F) in 32 years, most in 2002 with 138.
  • 12 fixed thresholds have at least one qualifying day at Leona Vicario.
32 years with a qualifying day
Days at or above 30 C (86 F) per year at Leona Vicario Days per year at Leona Vicario with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 324 in 2010. 01002003004001961: 2921962: 2721963: 2721964: 2591965: 2461966: 2071967: 2581968: 2171969: 1961970: 2081971: 2161972: 2401973: 2051974: 1941975: 2321978: 1911979: 2241980: 2281990: 2471991: 2491994: 2951995: 2481996: 3091998: 2821999: 2992000: 2452001: 3052002: 3232003: 2732007: 3142010: 3242012: 31819611965196919731979199419992003
Days per year at Leona Vicario with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 324 in 2010.
Days at or above 30 C (86 F) per year at Leona Vicario
YearDaysDecade average
1961292246.6
1962272246.6
1963272246.6
1964259246.6
1965246246.6
1966207246.6
1967258246.6
1968217246.6
1969196246.6
1970208213.8
1971216213.8
1972240213.8
1973205213.8
1974194213.8
1975232213.8
1978191213.8
1979224213.8
1980228228
1990247275.6
1991249275.6
1994295275.6
1995248275.6
1996309275.6
1998282275.6
1999299275.6
2000245292
2001305292
2002323292
2003273292
2007314292
2010324321
2012318321
First to last qualifying date each year at Leona Vicario For each year, a bar from the first to the last day at Leona Vicario meeting 30 C (86 F). 1961: 1 January 1961 to 20 December 19611962: 6 January 1962 to 30 December 19621963: 12 January 1963 to 17 December 19631964: 7 January 1964 to 29 December 19641965: 25 January 1965 to 25 December 19651966: 3 January 1966 to 29 December 19661967: 2 January 1967 to 31 December 19671968: 2 January 1968 to 3 December 19681969: 16 January 1969 to 30 December 19691970: 1 January 1970 to 15 December 19701971: 6 January 1971 to 30 November 19711972: 2 February 1972 to 31 December 19721973: 23 January 1973 to 27 December 19731974: 21 January 1974 to 25 December 19741975: 8 January 1975 to 19 November 19751978: 1 January 1978 to 31 December 19781979: 1 January 1979 to 5 December 19791980: 8 January 1980 to 3 November 19801990: 1 January 1990 to 29 November 19901991: 16 January 1991 to 21 November 19911994: 2 January 1994 to 30 December 19941995: 3 January 1995 to 31 December 19951996: 1 January 1996 to 31 December 19961998: 5 January 1998 to 31 December 19981999: 1 January 1999 to 30 December 19992000: 1 January 2000 to 26 December 20002001: 10 January 2001 to 31 December 20012002: 1 January 2002 to 31 December 20022003: 1 January 2003 to 16 December 20032007: 1 January 2007 to 31 December 20072010: 1 January 2010 to 31 December 20102012: 1 January 2012 to 28 December 201219611965196919731979199419992003JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Leona Vicario meeting 30 C (86 F).
First to last qualifying date each year at Leona Vicario
YearFirst dateLast date
19611961-01-011961-12-20
19621962-01-061962-12-30
19631963-01-121963-12-17
19641964-01-071964-12-29
19651965-01-251965-12-25
19661966-01-031966-12-29
19671967-01-021967-12-31
19681968-01-021968-12-03
19691969-01-161969-12-30
19701970-01-011970-12-15
19711971-01-061971-11-30
19721972-02-021972-12-31
19731973-01-231973-12-27
19741974-01-211974-12-25
19751975-01-081975-11-19
19781978-01-011978-12-31
19791979-01-011979-12-05
19801980-01-081980-11-03
19901990-01-011990-11-29
19911991-01-161991-11-21
19941994-01-021994-12-30
19951995-01-031995-12-31
19961996-01-011996-12-31
19981998-01-051998-12-31
19991999-01-011999-12-30
20002000-01-012000-12-26
20012001-01-102001-12-31
20022002-01-012002-12-31
20032003-01-012003-12-16
20072007-01-012007-12-31
20102010-01-012010-12-31
20122012-01-012012-12-28

Every Fixed Threshold

Fixed thresholds at Leona Vicario
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days323242010318
35 C (95 F): Days32138200250
40 C (104 F): Days71920011
90 F (32.2 C): Days322372010178
100 F (37.8 C): Days187120012
110 F (43.3 C): Days1320013
20 C (68 F): Tropical nights (min322321998114
25 C (77 F): Days with min151920104
10 mm (0.39 in): Days with 10 mm or more rain3649199827
25 mm (0.98 in): Days with 25 mm or more rain361920072
50 mm (1.97 in): Days with 50 mm or more rain32820001
100 mm (3.94 in): Days with 100 mm or more rain5219671

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 Leona Vicario 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).