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Built 2026-10-19 (19 October 2026)

Los Razos Threshold Days by Year (MXN00011041)

10 fixed thresholds counted per year at Los Razos (MXN00011041): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Los Razos Thresholds

  • Los Razos: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1971 with 44.
  • Los Razos: days with 25 mm (0.98 in) or more of precipitation in 41 years, most in 1971 with 17.
  • Los Razos: days with a maximum temperature at or above 30 C (86 F) in 40 years, most in 2003 with 229.
  • Los Razos: days with a maximum temperature at or above 90 F (32.2 C) in 40 years, most in 1982 with 121.
  • 10 fixed thresholds have at least one qualifying day at Los Razos.
40 years with a qualifying day
Days at or above 30 C (86 F) per year at Los Razos Days per year at Los Razos with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 229 in 2003. 01002003001969: 1891970: 1751971: 1161972: 2161973: 1671974: 1311975: 1791976: 1721977: 1751978: 1261979: 1781980: 1901981: 1851982: 2061983: 1401984: 1221985: 1011986: 1071987: 1371988: 1491989: 1311990: 1081991: 1321992: 861993: 1291994: 1531995: 1601996: 1581998: 1601999: 1272000: 1732001: 542003: 2292004: 1642005: 1542007: 852008: 572009: 842011: 712012: 661969197319771981198519891993199820032008
Days per year at Los Razos with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 229 in 2003.
Days at or above 30 C (86 F) per year at Los Razos
YearDaysDecade average
1969189189
1970175163.5
1971116163.5
1972216163.5
1973167163.5
1974131163.5
1975179163.5
1976172163.5
1977175163.5
1978126163.5
1979178163.5
1980190146.8
1981185146.8
1982206146.8
1983140146.8
1984122146.8
1985101146.8
1986107146.8
1987137146.8
1988149146.8
1989131146.8
1990108134.8
1991132134.8
199286134.8
1993129134.8
1994153134.8
1995160134.8
1996158134.8
1998160134.8
1999127134.8
2000173125
200154125
2003229125
2004164125
2005154125
200785125
200857125
200984125
20117168.5
20126668.5
First to last qualifying date each year at Los Razos For each year, a bar from the first to the last day at Los Razos meeting 30 C (86 F). 1969: 19 February 1969 to 16 November 19691970: 8 February 1970 to 19 December 19701971: 19 February 1971 to 23 November 19711972: 21 February 1972 to 10 December 19721973: 4 January 1973 to 9 November 19731974: 28 February 1974 to 24 November 19741975: 2 February 1975 to 5 December 19751976: 13 January 1976 to 31 December 19761977: 1 January 1977 to 28 October 19771978: 1 March 1978 to 16 September 19781979: 10 March 1979 to 23 November 19791980: 16 February 1980 to 2 November 19801981: 27 February 1981 to 23 November 19811982: 20 January 1982 to 12 November 19821983: 2 March 1983 to 16 October 19831984: 26 February 1984 to 10 November 19841985: 1 March 1985 to 19 October 19851986: 2 February 1986 to 22 October 19861987: 12 March 1987 to 29 October 19871988: 3 February 1988 to 17 November 19881989: 4 February 1989 to 8 October 19891990: 7 March 1990 to 10 October 19901991: 1 March 1991 to 10 September 19911992: 2 March 1992 to 22 September 19921993: 23 February 1993 to 21 October 19931994: 21 February 1994 to 26 October 19941995: 15 February 1995 to 7 November 19951996: 20 February 1996 to 7 November 19961998: 23 February 1998 to 30 September 19981999: 4 February 1999 to 27 September 19992000: 13 January 2000 to 13 October 20002001: 6 March 2001 to 22 July 20012003: 17 January 2003 to 12 November 20032004: 27 February 2004 to 21 November 20042005: 10 January 2005 to 12 August 20052007: 1 March 2007 to 12 October 20072008: 24 February 2008 to 19 August 20082009: 27 February 2009 to 7 October 20092011: 22 March 2011 to 27 September 20112012: 4 April 2012 to 4 August 201219691974197919841989199420002007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Los Razos meeting 30 C (86 F).
First to last qualifying date each year at Los Razos
YearFirst dateLast date
19691969-02-191969-11-16
19701970-02-081970-12-19
19711971-02-191971-11-23
19721972-02-211972-12-10
19731973-01-041973-11-09
19741974-02-281974-11-24
19751975-02-021975-12-05
19761976-01-131976-12-31
19771977-01-011977-10-28
19781978-03-011978-09-16
19791979-03-101979-11-23
19801980-02-161980-11-02
19811981-02-271981-11-23
19821982-01-201982-11-12
19831983-03-021983-10-16
19841984-02-261984-11-10
19851985-03-011985-10-19
19861986-02-021986-10-22
19871987-03-121987-10-29
19881988-02-031988-11-17
19891989-02-041989-10-08
19901990-03-071990-10-10
19911991-03-011991-09-10
19921992-03-021992-09-22
19931993-02-231993-10-21
19941994-02-211994-10-26
19951995-02-151995-11-07
19961996-02-201996-11-07
19981998-02-231998-09-30
19991999-02-041999-09-27
20002000-01-132000-10-13
20012001-03-062001-07-22
20032003-01-172003-11-12
20042004-02-272004-11-21
20052005-01-102005-08-12
20072007-03-012007-10-12
20082008-02-242008-08-19
20092009-02-272009-10-07
20112011-03-222011-09-27
20122012-04-042012-08-04

Every Fixed Threshold

Fixed thresholds at Los Razos
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days40229200366
35 C (95 F): Days387720037
40 C (104 F): Days4620036
90 F (32.2 C): Days40121198224
100 F (37.8 C): Days232920031
0 C (32 F): Frost days (min3319693
20 C (68 F): Tropical nights (min141620034
10 mm (0.39 in): Days with 10 mm or more rain4144197121
25 mm (0.98 in): Days with 25 mm or more rain411719712
50 mm (1.97 in): Days with 50 mm or more rain23219701

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

  • Data for Los Razos 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).