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

Ixtlan del Rio Threshold Days by Year (MXN00018016)

12 fixed thresholds counted per year at Ixtlan del Rio (MXN00018016): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ixtlan del Rio Thresholds

  • Ixtlan del Rio: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 2010 with 47.
  • Ixtlan del Rio: days with 25 mm (0.98 in) or more of precipitation in 61 years, most in 2010 with 24.
  • Ixtlan del Rio: days with a maximum temperature at or above 30 C (86 F) in 41 years, most in 1987 with 357.
  • Ixtlan del Rio: days with a maximum temperature at or above 35 C (95 F) in 41 years, most in 1993 with 231.
  • 12 fixed thresholds have at least one qualifying day at Ixtlan del Rio.
41 years with a qualifying day
Days at or above 30 C (86 F) per year at Ixtlan del Rio Days per year at Ixtlan del Rio with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 357 in 1987. 01002003004001961: 1041962: 2971963: 2721964: 2661965: 2731966: 2661967: 2721968: 2711969: 2971970: 2641973: 3071974: 3011975: 2571976: 2381977: 2891979: 3101980: 2831981: 2671982: 3021983: 2591984: 2721985: 2731986: 3511987: 3571988: 3451990: 3301993: 3421997: 3172001: 3102002: 2702003: 3102004: 2832005: 3032006: 3102007: 3172008: 3122009: 3082010: 2642011: 2552012: 1572013: 152196119661973197919841990200320082013
Days per year at Ixtlan del Rio with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 357 in 1987.
Days at or above 30 C (86 F) per year at Ixtlan del Rio
YearDaysDecade average
1961104257.6
1962297257.6
1963272257.6
1964266257.6
1965273257.6
1966266257.6
1967272257.6
1968271257.6
1969297257.6
1970264280.9
1973307280.9
1974301280.9
1975257280.9
1976238280.9
1977289280.9
1979310280.9
1980283301
1981267301
1982302301
1983259301
1984272301
1985273301
1986351301
1987357301
1988345301
1990330329.7
1993342329.7
1997317329.7
2001310302.6
2002270302.6
2003310302.6
2004283302.6
2005303302.6
2006310302.6
2007317302.6
2008312302.6
2009308302.6
2010264207
2011255207
2012157207
2013152207
First to last qualifying date each year at Ixtlan del Rio For each year, a bar from the first to the last day at Ixtlan del Rio meeting 30 C (86 F). 1961: 12 April 1961 to 31 December 19611962: 2 January 1962 to 31 December 19621963: 1 January 1963 to 29 December 19631964: 21 January 1964 to 31 December 19641965: 1 January 1965 to 31 December 19651966: 1 January 1966 to 28 December 19661967: 5 January 1967 to 21 December 19671968: 1 January 1968 to 16 December 19681969: 4 January 1969 to 27 December 19691970: 8 January 1970 to 31 December 19701973: 17 January 1973 to 17 December 19731974: 1 January 1974 to 8 December 19741975: 26 January 1975 to 18 December 19751976: 11 January 1976 to 2 November 19761977: 7 January 1977 to 28 December 19771979: 1 January 1979 to 13 December 19791980: 6 February 1980 to 28 December 19801981: 1 March 1981 to 30 December 19811982: 1 January 1982 to 25 December 19821983: 2 March 1983 to 31 December 19831984: 8 January 1984 to 31 December 19841985: 25 January 1985 to 31 December 19851986: 1 January 1986 to 29 December 19861987: 1 January 1987 to 31 December 19871988: 1 January 1988 to 31 December 19881990: 8 January 1990 to 31 December 19901993: 1 January 1993 to 31 December 19931997: 1 January 1997 to 29 December 19972001: 3 January 2001 to 24 December 20012002: 1 January 2002 to 31 December 20022003: 1 January 2003 to 31 December 20032004: 1 January 2004 to 31 December 20042005: 1 January 2005 to 24 December 20052006: 1 January 2006 to 21 December 20062007: 7 January 2007 to 31 December 20072008: 1 January 2008 to 30 November 20082009: 1 January 2009 to 17 December 20092010: 1 January 2010 to 25 December 20102011: 3 January 2011 to 30 October 20112012: 2 January 2012 to 5 December 20122013: 14 March 2013 to 19 December 20131961196719751982198820032009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ixtlan del Rio meeting 30 C (86 F).
First to last qualifying date each year at Ixtlan del Rio
YearFirst dateLast date
19611961-04-121961-12-31
19621962-01-021962-12-31
19631963-01-011963-12-29
19641964-01-211964-12-31
19651965-01-011965-12-31
19661966-01-011966-12-28
19671967-01-051967-12-21
19681968-01-011968-12-16
19691969-01-041969-12-27
19701970-01-081970-12-31
19731973-01-171973-12-17
19741974-01-011974-12-08
19751975-01-261975-12-18
19761976-01-111976-11-02
19771977-01-071977-12-28
19791979-01-011979-12-13
19801980-02-061980-12-28
19811981-03-011981-12-30
19821982-01-011982-12-25
19831983-03-021983-12-31
19841984-01-081984-12-31
19851985-01-251985-12-31
19861986-01-011986-12-29
19871987-01-011987-12-31
19881988-01-011988-12-31
19901990-01-081990-12-31
19931993-01-011993-12-31
19971997-01-011997-12-29
20012001-01-032001-12-24
20022002-01-012002-12-31
20032003-01-012003-12-31
20042004-01-012004-12-31
20052005-01-012005-12-24
20062006-01-012006-12-21
20072007-01-072007-12-31
20082008-01-012008-11-30
20092009-01-012009-12-17
20102010-01-012010-12-25
20112011-01-032011-10-30
20122012-01-022012-12-05
20132013-03-142013-12-19

Every Fixed Threshold

Fixed thresholds at Ixtlan del Rio
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days413571987152
35 C (95 F): Days41231199316
40 C (104 F): Days141020052
90 F (32.2 C): Days41298199349
100 F (37.8 C): Days244220052
0 C (32 F): Frost days (min161719835
20 C (68 F): Tropical nights (min25183196115
25 C (77 F): Days with min32119611
10 mm (0.39 in): Days with 10 mm or more rain6147201043
25 mm (0.98 in): Days with 25 mm or more rain6124201018
50 mm (1.97 in): Days with 50 mm or more rain401020103
100 mm (3.94 in): Days with 100 mm or more rain4320103

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 Ixtlan del Rio 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).