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Built 2026-10-19 (19 October 2026)

Ruiz Cortinez Threshold Days by Year (MXN00025080)

14 fixed thresholds counted per year at Ruiz Cortinez (MXN00025080): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ruiz Cortinez Thresholds

  • Ruiz Cortinez: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1984 with 25.
  • Ruiz Cortinez: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 2001 with 11.
  • Ruiz Cortinez: days with a maximum temperature at or above 30 C (86 F) in 37 years, most in 1996 with 324.
  • Ruiz Cortinez: days with a maximum temperature at or above 35 C (95 F) in 37 years, most in 1999 with 204.
  • 14 fixed thresholds have at least one qualifying day at Ruiz Cortinez.
37 years with a qualifying day
Days at or above 30 C (86 F) per year at Ruiz Cortinez Days per year at Ruiz Cortinez with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 324 in 1996. 01002003004001963: 2491964: 2251965: 2481966: 2601967: 2771968: 2511969: 2421970: 2441971: 2461972: 2611973: 2551974: 2551975: 2441976: 2471977: 2771978: 2551979: 2681983: 2561984: 2801987: 2831988: 2951989: 2861990: 2941991: 2721992: 2661993: 2601994: 2971995: 3201996: 3241997: 2521998: 2951999: 3182000: 3112001: 2562002: 2722003: 2812004: 2491963196719711975197919881992199620002004
Days per year at Ruiz Cortinez with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 324 in 1996.
Days at or above 30 C (86 F) per year at Ruiz Cortinez
YearDaysDecade average
1963249250.3
1964225250.3
1965248250.3
1966260250.3
1967277250.3
1968251250.3
1969242250.3
1970244255.2
1971246255.2
1972261255.2
1973255255.2
1974255255.2
1975244255.2
1976247255.2
1977277255.2
1978255255.2
1979268255.2
1983256280
1984280280
1987283280
1988295280
1989286280
1990294289.8
1991272289.8
1992266289.8
1993260289.8
1994297289.8
1995320289.8
1996324289.8
1997252289.8
1998295289.8
1999318289.8
2000311273.8
2001256273.8
2002272273.8
2003281273.8
2004249273.8
First to last qualifying date each year at Ruiz Cortinez For each year, a bar from the first to the last day at Ruiz Cortinez meeting 30 C (86 F). 1963: 1 February 1963 to 25 December 19631964: 3 January 1964 to 30 November 19641965: 17 January 1965 to 31 December 19651966: 9 January 1966 to 20 December 19661967: 16 January 1967 to 30 November 19671968: 16 January 1968 to 16 December 19681969: 6 January 1969 to 26 December 19691970: 22 January 1970 to 9 December 19701971: 16 January 1971 to 28 December 19711972: 24 January 1972 to 5 December 19721973: 18 January 1973 to 15 December 19731974: 15 January 1974 to 7 December 19741975: 24 January 1975 to 9 November 19751976: 17 January 1976 to 11 November 19761977: 13 February 1977 to 31 December 19771978: 4 January 1978 to 17 December 19781979: 19 January 1979 to 31 December 19791983: 2 January 1983 to 29 December 19831984: 10 January 1984 to 11 December 19841987: 2 January 1987 to 24 December 19871988: 4 January 1988 to 18 December 19881989: 19 January 1989 to 14 December 19891990: 14 January 1990 to 14 December 19901991: 31 January 1991 to 17 December 19911992: 20 February 1992 to 29 December 19921993: 2 January 1993 to 21 December 19931994: 1 January 1994 to 4 December 19941995: 8 January 1995 to 31 December 19951996: 7 January 1996 to 31 December 19961997: 3 January 1997 to 31 December 19971998: 1 January 1998 to 29 December 19981999: 4 January 1999 to 31 December 19992000: 1 January 2000 to 23 December 20002001: 4 January 2001 to 3 December 20012002: 8 January 2002 to 14 December 20022003: 6 January 2003 to 26 December 20032004: 1 January 2004 to 15 December 200419631968197319781988199319982003JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ruiz Cortinez meeting 30 C (86 F).
First to last qualifying date each year at Ruiz Cortinez
YearFirst dateLast date
19631963-02-011963-12-25
19641964-01-031964-11-30
19651965-01-171965-12-31
19661966-01-091966-12-20
19671967-01-161967-11-30
19681968-01-161968-12-16
19691969-01-061969-12-26
19701970-01-221970-12-09
19711971-01-161971-12-28
19721972-01-241972-12-05
19731973-01-181973-12-15
19741974-01-151974-12-07
19751975-01-241975-11-09
19761976-01-171976-11-11
19771977-02-131977-12-31
19781978-01-041978-12-17
19791979-01-191979-12-31
19831983-01-021983-12-29
19841984-01-101984-12-11
19871987-01-021987-12-24
19881988-01-041988-12-18
19891989-01-191989-12-14
19901990-01-141990-12-14
19911991-01-311991-12-17
19921992-02-201992-12-29
19931993-01-021993-12-21
19941994-01-011994-12-04
19951995-01-081995-12-31
19961996-01-071996-12-31
19971997-01-031997-12-31
19981998-01-011998-12-29
19991999-01-041999-12-31
20002000-01-012000-12-23
20012001-01-042001-12-03
20022002-01-082002-12-14
20032003-01-062003-12-26
20042004-01-012004-12-15

Every Fixed Threshold

Fixed thresholds at Ruiz Cortinez
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days373241996249
35 C (95 F): Days372041999178
40 C (104 F): Days3135200026
90 F (32.2 C): Days372631999208
100 F (37.8 C): Days371071977101
110 F (43.3 C): Days5219831
0 C (32 F): Frost days (min1119711
20 C (68 F): Tropical nights (min371571992139
25 C (77 F): Days with min3784199832
10 mm (0.39 in): Days with 10 mm or more rain4025198416
25 mm (0.98 in): Days with 25 mm or more rain401120013
50 mm (1.97 in): Days with 50 mm or more rain32419901
100 mm (3.94 in): Days with 100 mm or more rain6219811
200 mm (7.87 in): Days with 200 mm or more rain2119811

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.

Download the Data

  • Data for Ruiz Cortinez 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).