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Built 2026-10-19 (19 October 2026)

Presa Coyote Threshold Days by Year (MXN00005026)

13 fixed thresholds counted per year at Presa Coyote (MXN00005026): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Presa Coyote Thresholds

  • Presa Coyote: days with 10 mm (0.39 in) or more of precipitation in 59 years, most in 1978 with 18.
  • Presa Coyote: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 1978 with 6.
  • Presa Coyote: nights with a minimum temperature at or above 20 C (68 F) in 38 years, most in 2002 with 142.
  • Presa Coyote: days with a maximum temperature at or above 30 C (86 F) in 37 years, most in 1994 with 249.
  • 13 fixed thresholds have at least one qualifying day at Presa Coyote.
37 years with a qualifying day
Days at or above 30 C (86 F) per year at Presa Coyote Days per year at Presa Coyote with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 249 in 1994. 01002003001964: 2381965: 2191966: 1881969: 2221970: 2121971: 2281972: 2261973: 2091974: 2151975: 2171976: 1721977: 1891978: 1911979: 2061980: 2131981: 1961982: 2451983: 2151984: 2351985: 2141986: 2211987: 1741989: 2061991: 1811992: 2071993: 2141994: 2491995: 2341996: 2421997: 2161998: 2421999: 2432000: 2432001: 2332002: 2352003: 1972004: 1951964197019741978198219861992199620002004
Days per year at Presa Coyote with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 249 in 1994.
Days at or above 30 C (86 F) per year at Presa Coyote
YearDaysDecade average
1964238216.8
1965219216.8
1966188216.8
1969222216.8
1970212206.5
1971228206.5
1972226206.5
1973209206.5
1974215206.5
1975217206.5
1976172206.5
1977189206.5
1978191206.5
1979206206.5
1980213213.2
1981196213.2
1982245213.2
1983215213.2
1984235213.2
1985214213.2
1986221213.2
1987174213.2
1989206213.2
1991181225.3
1992207225.3
1993214225.3
1994249225.3
1995234225.3
1996242225.3
1997216225.3
1998242225.3
1999243225.3
2000243220.6
2001233220.6
2002235220.6
2003197220.6
2004195220.6
First to last qualifying date each year at Presa Coyote For each year, a bar from the first to the last day at Presa Coyote meeting 30 C (86 F). 1964: 21 January 1964 to 30 December 19641965: 7 January 1965 to 13 December 19651966: 1 March 1966 to 7 December 19661969: 20 March 1969 to 16 November 19691970: 28 January 1970 to 31 December 19701971: 18 January 1971 to 26 November 19711972: 21 February 1972 to 11 December 19721973: 4 February 1973 to 3 December 19731974: 5 February 1974 to 23 November 19741975: 28 January 1975 to 28 November 19751976: 9 February 1976 to 5 December 19761977: 25 February 1977 to 6 November 19771978: 1 March 1978 to 19 December 19781979: 18 January 1979 to 8 November 19791980: 7 February 1980 to 13 November 19801981: 9 February 1981 to 29 November 19811982: 7 January 1982 to 14 November 19821983: 30 January 1983 to 27 December 19831984: 18 February 1984 to 10 December 19841985: 10 February 1985 to 1 December 19851986: 14 February 1986 to 10 December 19861987: 31 January 1987 to 25 December 19871989: 6 January 1989 to 14 November 19891991: 1 March 1991 to 16 November 19911992: 3 March 1992 to 29 December 19921993: 23 January 1993 to 21 December 19931994: 7 February 1994 to 8 December 19941995: 9 February 1995 to 13 November 19951996: 17 January 1996 to 24 November 19961997: 5 January 1997 to 29 November 19971998: 9 February 1998 to 21 December 19981999: 20 January 1999 to 21 November 19992000: 2 January 2000 to 15 November 20002001: 28 January 2001 to 15 November 20012002: 18 January 2002 to 31 December 20022003: 21 January 2003 to 27 December 20032004: 4 February 2004 to 29 November 200419641971197619811986199319982003JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Presa Coyote meeting 30 C (86 F).
First to last qualifying date each year at Presa Coyote
YearFirst dateLast date
19641964-01-211964-12-30
19651965-01-071965-12-13
19661966-03-011966-12-07
19691969-03-201969-11-16
19701970-01-281970-12-31
19711971-01-181971-11-26
19721972-02-211972-12-11
19731973-02-041973-12-03
19741974-02-051974-11-23
19751975-01-281975-11-28
19761976-02-091976-12-05
19771977-02-251977-11-06
19781978-03-011978-12-19
19791979-01-181979-11-08
19801980-02-071980-11-13
19811981-02-091981-11-29
19821982-01-071982-11-14
19831983-01-301983-12-27
19841984-02-181984-12-10
19851985-02-101985-12-01
19861986-02-141986-12-10
19871987-01-311987-12-25
19891989-01-061989-11-14
19911991-03-011991-11-16
19921992-03-031992-12-29
19931993-01-231993-12-21
19941994-02-071994-12-08
19951995-02-091995-11-13
19961996-01-171996-11-24
19971997-01-051997-11-29
19981998-02-091998-12-21
19991999-01-201999-11-21
20002000-01-022000-11-15
20012001-01-282001-11-15
20022002-01-182002-12-31
20032003-01-212003-12-27
20042004-02-042004-11-29

Every Fixed Threshold

Fixed thresholds at Presa Coyote
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days372491994195
35 C (95 F): Days371662002103
40 C (104 F): Days2861199812
90 F (32.2 C): Days371991982142
100 F (37.8 C): Days36103199937
110 F (43.3 C): Days6219822
0 C (32 F): Frost days (min292019644
20 C (68 F): Tropical nights (min38142200273
25 C (77 F): Days with min181019892
10 mm (0.39 in): Days with 10 mm or more rain591819789
25 mm (0.98 in): Days with 25 mm or more rain46619783
50 mm (1.97 in): Days with 50 mm or more rain12119431
100 mm (3.94 in): Days with 100 mm or more rain1119701

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 Presa Coyote 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).