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Built 2026-10-19 (19 October 2026)

El Refugio Threshold Days by Year (MXN00028139)

15 fixed thresholds counted per year at El Refugio (MXN00028139): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for El Refugio Thresholds

  • El Refugio: days with a maximum temperature at or above 30 C (86 F) in 37 years, most in 1995 with 278.
  • El Refugio: days with a maximum temperature at or above 35 C (95 F) in 37 years, most in 2006 with 161.
  • El Refugio: days with a maximum temperature at or above 90 F (32.2 C) in 37 years, most in 2011 with 222.
  • El Refugio: days with a maximum temperature at or above 100 F (37.8 C) in 37 years, most in 1998 with 69.
  • 15 fixed thresholds have at least one qualifying day at El Refugio.
37 years with a qualifying day
Days at or above 30 C (86 F) per year at El Refugio Days per year at El Refugio with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 278 in 1995. 01002003001973: 2331974: 2161975: 2331976: 1991977: 2341978: 2311979: 2331980: 2291981: 2211982: 2501983: 2401984: 2261985: 2461986: 2351987: 2281988: 2391989: 2451990: 2271991: 2311992: 2041993: 2431994: 2371995: 2781996: 2571997: 2441998: 2661999: 2622000: 2652001: 2402004: 2512005: 2592006: 2682007: 2572008: 2472010: 2342011: 2722012: 2701973197719811985198919931997200120072012
Days per year at El Refugio with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 278 in 1995.
Days at or above 30 C (86 F) per year at El Refugio
YearDaysDecade average
1973233225.6
1974216225.6
1975233225.6
1976199225.6
1977234225.6
1978231225.6
1979233225.6
1980229235.9
1981221235.9
1982250235.9
1983240235.9
1984226235.9
1985246235.9
1986235235.9
1987228235.9
1988239235.9
1989245235.9
1990227244.9
1991231244.9
1992204244.9
1993243244.9
1994237244.9
1995278244.9
1996257244.9
1997244244.9
1998266244.9
1999262244.9
2000265255.3
2001240255.3
2004251255.3
2005259255.3
2006268255.3
2007257255.3
2008247255.3
2010234258.7
2011272258.7
2012270258.7
First to last qualifying date each year at El Refugio For each year, a bar from the first to the last day at El Refugio meeting 30 C (86 F). 1973: 6 January 1973 to 31 December 19731974: 8 January 1974 to 23 November 19741975: 10 January 1975 to 28 December 19751976: 1 January 1976 to 27 October 19761977: 28 January 1977 to 29 December 19771978: 6 January 1978 to 23 December 19781979: 20 January 1979 to 23 December 19791980: 11 January 1980 to 17 December 19801981: 10 February 1981 to 28 December 19811982: 2 January 1982 to 24 December 19821983: 29 January 1983 to 28 December 19831984: 13 February 1984 to 31 December 19841985: 27 January 1985 to 31 December 19851986: 3 February 1986 to 23 November 19861987: 14 February 1987 to 25 December 19871988: 12 January 1988 to 30 December 19881989: 5 January 1989 to 30 December 19891990: 11 January 1990 to 22 December 19901991: 29 January 1991 to 1 December 19911992: 14 February 1992 to 23 November 19921993: 1 January 1993 to 18 December 19931994: 12 January 1994 to 18 December 19941995: 6 January 1995 to 18 December 19951996: 1 January 1996 to 14 December 19961997: 2 January 1997 to 25 December 19971998: 4 January 1998 to 21 December 19981999: 8 January 1999 to 20 December 19992000: 3 January 2000 to 16 November 20002001: 28 January 2001 to 16 December 20012004: 2 January 2004 to 22 December 20042005: 1 January 2005 to 28 December 20052006: 2 January 2006 to 21 December 20062007: 5 January 2007 to 31 December 20072008: 7 January 2008 to 27 December 20082010: 21 January 2010 to 23 December 20102011: 4 January 2011 to 14 December 20112012: 9 January 2012 to 28 December 201219731978198319881993199820052011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at El Refugio meeting 30 C (86 F).
First to last qualifying date each year at El Refugio
YearFirst dateLast date
19731973-01-061973-12-31
19741974-01-081974-11-23
19751975-01-101975-12-28
19761976-01-011976-10-27
19771977-01-281977-12-29
19781978-01-061978-12-23
19791979-01-201979-12-23
19801980-01-111980-12-17
19811981-02-101981-12-28
19821982-01-021982-12-24
19831983-01-291983-12-28
19841984-02-131984-12-31
19851985-01-271985-12-31
19861986-02-031986-11-23
19871987-02-141987-12-25
19881988-01-121988-12-30
19891989-01-051989-12-30
19901990-01-111990-12-22
19911991-01-291991-12-01
19921992-02-141992-11-23
19931993-01-011993-12-18
19941994-01-121994-12-18
19951995-01-061995-12-18
19961996-01-011996-12-14
19971997-01-021997-12-25
19981998-01-041998-12-21
19991999-01-081999-12-20
20002000-01-032000-11-16
20012001-01-282001-12-16
20042004-01-022004-12-22
20052005-01-012005-12-28
20062006-01-022006-12-21
20072007-01-052007-12-31
20082008-01-072008-12-27
20102010-01-212010-12-23
20112011-01-042011-12-14
20122012-01-092012-12-28

Every Fixed Threshold

Fixed thresholds at El Refugio
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days372781995270
35 C (95 F): Days37161200675
40 C (104 F): Days313519985
45 C (113 F): Days9319841
90 F (32.2 C): Days372222011182
100 F (37.8 C): Days376919986
110 F (43.3 C): Days14519981
0 C (32 F): Frost days (min9619731
20 C (68 F): Tropical nights (min372112011195
25 C (77 F): Days with min373619986
10 mm (0.39 in): Days with 10 mm or more rain3745198540
25 mm (0.98 in): Days with 25 mm or more rain3727198513
50 mm (1.97 in): Days with 50 mm or more rain371520104
100 mm (3.94 in): Days with 100 mm or more rain20619762
200 mm (7.87 in): Days with 200 mm or more rain2119761

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1973.

Download the Data

  • Data for El Refugio 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).