Built 2026-10-19 (19 October 2026)

Los Castillos Threshold Days by Year (MXN00011040)

11 fixed thresholds counted per year at Los Castillos (MXN00011040): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Los Castillos Thresholds

  • Los Castillos: days with a maximum temperature at or above 30 C (86 F) in 63 years, most in 1962 with 245.
  • Los Castillos: days with a maximum temperature at or above 90 F (32.2 C) in 63 years, most in 1962 with 125.
  • Los Castillos: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 2004 with 37.
  • Los Castillos: days with 25 mm (0.98 in) or more of precipitation in 62 years, most in 2008 with 13.
  • 11 fixed thresholds have at least one qualifying day at Los Castillos.
63 years with a qualifying day
Days at or above 30 C (86 F) per year at Los Castillos Days per year at Los Castillos with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 245 in 1962. 01002003001949: 2051951: 2111952: 1881953: 1931954: 1731955: 1521956: 1601957: 2311958: 1531959: 1371960: 2151961: 2121962: 2451963: 1991964: 1561965: 1711966: 1491967: 1521968: 1281969: 1981970: 1501971: 1281972: 1641973: 1531974: 1701975: 1501976: 1471977: 1661978: 1681979: 1851980: 1671981: 1661982: 1971983: 1621984: 1321985: 1281986: 1371987: 1481988: 1351989: 1521990: 1071991: 1211992: 921993: 1211994: 1191995: 1481996: 1691997: 1381998: 1391999: 1612000: 912001: 792002: 1712003: 1592004: 1062005: 1662006: 1482007: 1412008: 1302009: 1732010: 1362011: 1862012: 148194919571964197119781985199219992006
Days per year at Los Castillos with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 245 in 1962.
Days at or above 30 C (86 F) per year at Los Castillos
YearDaysDecade average
1949205205
1951211177.6
1952188177.6
1953193177.6
1954173177.6
1955152177.6
1956160177.6
1957231177.6
1958153177.6
1959137177.6
1960215182.5
1961212182.5
1962245182.5
1963199182.5
1964156182.5
1965171182.5
1966149182.5
1967152182.5
1968128182.5
1969198182.5
1970150158.1
1971128158.1
1972164158.1
1973153158.1
1974170158.1
1975150158.1
1976147158.1
1977166158.1
1978168158.1
1979185158.1
1980167152.4
1981166152.4
1982197152.4
1983162152.4
1984132152.4
1985128152.4
1986137152.4
1987148152.4
1988135152.4
1989152152.4
1990107131.5
1991121131.5
199292131.5
1993121131.5
1994119131.5
1995148131.5
1996169131.5
1997138131.5
1998139131.5
1999161131.5
200091136.4
200179136.4
2002171136.4
2003159136.4
2004106136.4
2005166136.4
2006148136.4
2007141136.4
2008130136.4
2009173136.4
2010136156.7
2011186156.7
2012148156.7
First to last qualifying date each year at Los Castillos For each year, a bar from the first to the last day at Los Castillos meeting 30 C (86 F). 1949: 1 March 1949 to 30 December 19491951: 20 January 1951 to 25 December 19511952: 2 January 1952 to 21 December 19521953: 28 January 1953 to 22 October 19531954: 21 January 1954 to 5 December 19541955: 18 February 1955 to 22 November 19551956: 3 January 1956 to 8 December 19561957: 2 January 1957 to 19 December 19571958: 31 January 1958 to 10 December 19581959: 17 February 1959 to 17 November 19591960: 27 January 1960 to 28 November 19601961: 13 February 1961 to 13 December 19611962: 16 January 1962 to 18 December 19621963: 13 January 1963 to 26 November 19631964: 21 January 1964 to 3 November 19641965: 9 February 1965 to 24 December 19651966: 1 March 1966 to 12 November 19661967: 4 February 1967 to 3 October 19671968: 15 March 1968 to 3 November 19681969: 17 February 1969 to 18 November 19691970: 18 February 1970 to 29 December 19701971: 24 January 1971 to 12 December 19711972: 28 January 1972 to 10 December 19721973: 4 January 1973 to 24 November 19731974: 9 January 1974 to 5 December 19741975: 29 January 1975 to 15 December 19751976: 6 February 1976 to 3 October 19761977: 29 January 1977 to 31 December 19771978: 1 January 1978 to 16 December 19781979: 31 January 1979 to 21 November 19791980: 19 February 1980 to 24 October 19801981: 27 February 1981 to 29 November 19811982: 7 February 1982 to 21 November 19821983: 2 March 1983 to 24 December 19831984: 16 February 1984 to 10 November 19841985: 27 February 1985 to 25 November 19851986: 16 February 1986 to 22 November 19861987: 17 February 1987 to 8 December 19871988: 3 February 1988 to 17 November 19881989: 4 February 1989 to 22 November 19891990: 11 February 1990 to 29 November 19901991: 14 February 1991 to 11 October 19911992: 7 March 1992 to 23 September 19921993: 19 February 1993 to 19 October 19931994: 27 January 1994 to 5 November 19941995: 1 March 1995 to 7 December 19951996: 29 January 1996 to 7 November 19961997: 23 February 1997 to 9 December 19971998: 20 February 1998 to 18 October 19981999: 1 February 1999 to 18 October 19992000: 11 February 2000 to 4 October 20002001: 31 March 2001 to 2 December 20012002: 18 January 2002 to 4 December 20022003: 22 January 2003 to 22 November 20032004: 2 March 2004 to 27 November 20042005: 8 February 2005 to 13 December 20052006: 2 February 2006 to 1 November 20062007: 15 February 2007 to 20 December 20072008: 24 January 2008 to 21 December 20082009: 10 January 2009 to 11 December 20092010: 23 March 2010 to 26 November 20102011: 6 January 2011 to 25 November 20112012: 27 February 2012 to 30 November 201219491958196619741982199019982006JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Los Castillos meeting 30 C (86 F).
First to last qualifying date each year at Los Castillos
YearFirst dateLast date
19491949-03-011949-12-30
19511951-01-201951-12-25
19521952-01-021952-12-21
19531953-01-281953-10-22
19541954-01-211954-12-05
19551955-02-181955-11-22
19561956-01-031956-12-08
19571957-01-021957-12-19
19581958-01-311958-12-10
19591959-02-171959-11-17
19601960-01-271960-11-28
19611961-02-131961-12-13
19621962-01-161962-12-18
19631963-01-131963-11-26
19641964-01-211964-11-03
19651965-02-091965-12-24
19661966-03-011966-11-12
19671967-02-041967-10-03
19681968-03-151968-11-03
19691969-02-171969-11-18
19701970-02-181970-12-29
19711971-01-241971-12-12
19721972-01-281972-12-10
19731973-01-041973-11-24
19741974-01-091974-12-05
19751975-01-291975-12-15
19761976-02-061976-10-03
19771977-01-291977-12-31
19781978-01-011978-12-16
19791979-01-311979-11-21
19801980-02-191980-10-24
19811981-02-271981-11-29
19821982-02-071982-11-21
19831983-03-021983-12-24
19841984-02-161984-11-10
19851985-02-271985-11-25
19861986-02-161986-11-22
19871987-02-171987-12-08
19881988-02-031988-11-17
19891989-02-041989-11-22
19901990-02-111990-11-29
19911991-02-141991-10-11
19921992-03-071992-09-23
19931993-02-191993-10-19
19941994-01-271994-11-05
19951995-03-011995-12-07
19961996-01-291996-11-07
19971997-02-231997-12-09
19981998-02-201998-10-18
19991999-02-011999-10-18
20002000-02-112000-10-04
20012001-03-312001-12-02
20022002-01-182002-12-04
20032003-01-222003-11-22
20042004-03-022004-11-27
20052005-02-082005-12-13
20062006-02-022006-11-01
20072007-02-152007-12-20
20082008-01-242008-12-21
20092009-01-102009-12-11
20102010-03-232010-11-26
20112011-01-062011-11-25
20122012-02-272012-11-30

Every Fixed Threshold

Fixed thresholds at Los Castillos
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days632451962148
35 C (95 F): Days6161196914
40 C (104 F): Days7419671
90 F (32.2 C): Days63125196252
100 F (37.8 C): Days321519623
0 C (32 F): Frost days (min24619971
20 C (68 F): Tropical nights (min201419611
10 mm (0.39 in): Days with 10 mm or more rain6337200415
25 mm (0.98 in): Days with 25 mm or more rain621320084
50 mm (1.97 in): Days with 50 mm or more rain31520083
100 mm (3.94 in): Days with 100 mm or more rain1119571

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Los Castillos 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).