Built 2026-10-19 (19 October 2026)

Ciudad Valles Threshold Days by Year (MXN00024012)

15 fixed thresholds counted per year at Ciudad Valles (MXN00024012): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ciudad Valles Thresholds

  • Ciudad Valles: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1992 with 48.
  • Ciudad Valles: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 2008 with 28.
  • Ciudad Valles: days with a maximum temperature at or above 30 C (86 F) in 28 years, most in 2004 with 284.
  • Ciudad Valles: days with a maximum temperature at or above 35 C (95 F) in 28 years, most in 2002 with 181.
  • 15 fixed thresholds have at least one qualifying day at Ciudad Valles.
28 years with a qualifying day
Days at or above 30 C (86 F) per year at Ciudad Valles Days per year at Ciudad Valles with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 284 in 2004. 01002003001961: 2161962: 2451963: 2281964: 2221965: 2101966: 1881967: 2251968: 1811988: 2241989: 2231990: 1901991: 1991992: 1561995: 2401996: 2241998: 2251999: 2212000: 2662001: 2762002: 2712003: 2722004: 2842005: 2602006: 2822007: 2542008: 2402009: 2652010: 2321961196419671989199219982001200420072010
Days per year at Ciudad Valles with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 284 in 2004.
Days at or above 30 C (86 F) per year at Ciudad Valles
YearDaysDecade average
1961216214.4
1962245214.4
1963228214.4
1964222214.4
1965210214.4
1966188214.4
1967225214.4
1968181214.4
1988224223.5
1989223223.5
1990190207.9
1991199207.9
1992156207.9
1995240207.9
1996224207.9
1998225207.9
1999221207.9
2000266267
2001276267
2002271267
2003272267
2004284267
2005260267
2006282267
2007254267
2008240267
2009265267
2010232232
First to last qualifying date each year at Ciudad Valles For each year, a bar from the first to the last day at Ciudad Valles meeting 30 C (86 F). 1961: 17 February 1961 to 12 December 19611962: 21 January 1962 to 17 November 19621963: 10 January 1963 to 22 November 19631964: 8 January 1964 to 26 December 19641965: 30 January 1965 to 13 December 19651966: 27 February 1966 to 9 December 19661967: 26 January 1967 to 31 December 19671968: 21 February 1968 to 27 December 19681988: 17 January 1988 to 27 December 19881989: 5 January 1989 to 11 December 19891990: 9 February 1990 to 21 December 19901991: 31 January 1991 to 20 November 19911992: 25 February 1992 to 25 November 19921995: 6 January 1995 to 18 December 19951996: 1 January 1996 to 7 December 19961998: 6 January 1998 to 23 November 19981999: 17 January 1999 to 4 December 19992000: 3 January 2000 to 26 December 20002001: 13 January 2001 to 22 December 20012002: 5 January 2002 to 18 December 20022003: 21 January 2003 to 28 December 20032004: 1 January 2004 to 31 December 20042005: 12 January 2005 to 30 December 20052006: 1 January 2006 to 29 December 20062007: 2 January 2007 to 22 December 20072008: 7 January 2008 to 27 December 20082009: 4 January 2009 to 24 December 20092010: 20 January 2010 to 30 December 20101961196519881992199920032007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ciudad Valles meeting 30 C (86 F).
First to last qualifying date each year at Ciudad Valles
YearFirst dateLast date
19611961-02-171961-12-12
19621962-01-211962-11-17
19631963-01-101963-11-22
19641964-01-081964-12-26
19651965-01-301965-12-13
19661966-02-271966-12-09
19671967-01-261967-12-31
19681968-02-211968-12-27
19881988-01-171988-12-27
19891989-01-051989-12-11
19901990-02-091990-12-21
19911991-01-311991-11-20
19921992-02-251992-11-25
19951995-01-061995-12-18
19961996-01-011996-12-07
19981998-01-061998-11-23
19991999-01-171999-12-04
20002000-01-032000-12-26
20012001-01-132001-12-22
20022002-01-052002-12-18
20032003-01-212003-12-28
20042004-01-012004-12-31
20052005-01-122005-12-30
20062006-01-012006-12-29
20072007-01-022007-12-22
20082008-01-072008-12-27
20092009-01-042009-12-24
20102010-01-202010-12-30

Every Fixed Threshold

Fixed thresholds at Ciudad Valles
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days282842004232
35 C (95 F): Days28181200291
40 C (104 F): Days265219659
45 C (113 F): Days13619651
90 F (32.2 C): Days282312002130
100 F (37.8 C): Days2787196224
110 F (43.3 C): Days171419651
0 C (32 F): Frost days (min3419894
20 C (68 F): Tropical nights (min282101963154
25 C (77 F): Days with min273419985
10 mm (0.39 in): Days with 10 mm or more rain2948199240
25 mm (0.98 in): Days with 25 mm or more rain2928200817
50 mm (1.97 in): Days with 50 mm or more rain2715200811
100 mm (3.94 in): Days with 100 mm or more rain18319912
200 mm (7.87 in): Days with 200 mm or more rain2219911

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 Ciudad Valles 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).