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Built 2026-10-19 (19 October 2026)

La Ribera Threshold Days by Year (MXN00003030)

14 fixed thresholds counted per year at La Ribera (MXN00003030): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for La Ribera Thresholds

  • La Ribera: days with 10 mm (0.39 in) or more of precipitation in 66 years, most in 1949 with 13.
  • La Ribera: days with a maximum temperature at or above 30 C (86 F) in 64 years, most in 1950 with 269.
  • La Ribera: days with a maximum temperature at or above 35 C (95 F) in 64 years, most in 1952 with 167.
  • La Ribera: days with a maximum temperature at or above 90 F (32.2 C) in 64 years, most in 1950 with 227.
  • 14 fixed thresholds have at least one qualifying day at La Ribera.
64 years with a qualifying day
Days at or above 30 C (86 F) per year at La Ribera Days per year at La Ribera with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 269 in 1950. 01002003001947: 2071948: 2511949: 2501950: 2691951: 2081952: 2391953: 1871954: 1951955: 1761956: 1881957: 1631958: 1811959: 1571960: 1891961: 1871962: 2041963: 2011964: 1741965: 2131966: 2041967: 1941968: 1941969: 1811970: 1701971: 1781972: 1931973: 1731974: 1761975: 1611977: 1861978: 1831979: 1671980: 1841981: 1491982: 1651983: 1651984: 1541985: 1711986: 1651987: 1761988: 1691990: 1531991: 1261992: 1801993: 1701994: 1701995: 1921996: 1861997: 2011998: 1821999: 2022000: 1902001: 1942002: 1852003: 1662004: 1762005: 1512006: 1742007: 1702008: 1682009: 1822010: 1552011: 1702012: 1641947195419611968197519831991199820052012
Days per year at La Ribera with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 269 in 1950.
Days at or above 30 C (86 F) per year at La Ribera
YearDaysDecade average
1947207236
1948251236
1949250236
1950269196.3
1951208196.3
1952239196.3
1953187196.3
1954195196.3
1955176196.3
1956188196.3
1957163196.3
1958181196.3
1959157196.3
1960189194.1
1961187194.1
1962204194.1
1963201194.1
1964174194.1
1965213194.1
1966204194.1
1967194194.1
1968194194.1
1969181194.1
1970170176.3
1971178176.3
1972193176.3
1973173176.3
1974176176.3
1975161176.3
1977186176.3
1978183176.3
1979167176.3
1980184166.4
1981149166.4
1982165166.4
1983165166.4
1984154166.4
1985171166.4
1986165166.4
1987176166.4
1988169166.4
1990153176.2
1991126176.2
1992180176.2
1993170176.2
1994170176.2
1995192176.2
1996186176.2
1997201176.2
1998182176.2
1999202176.2
2000190175.6
2001194175.6
2002185175.6
2003166175.6
2004176175.6
2005151175.6
2006174175.6
2007170175.6
2008168175.6
2009182175.6
2010155163
2011170163
2012164163
First to last qualifying date each year at La Ribera For each year, a bar from the first to the last day at La Ribera meeting 30 C (86 F). 1947: 4 March 1947 to 18 December 19471948: 11 January 1948 to 4 December 19481949: 7 March 1949 to 10 December 19491950: 23 January 1950 to 28 December 19501951: 9 March 1951 to 31 December 19511952: 13 January 1952 to 18 December 19521953: 13 January 1953 to 28 November 19531954: 26 February 1954 to 29 November 19541955: 18 February 1955 to 29 November 19551956: 4 March 1956 to 14 November 19561957: 1 March 1957 to 3 November 19571958: 14 April 1958 to 23 November 19581959: 17 February 1959 to 12 November 19591960: 7 March 1960 to 8 November 19601961: 10 March 1961 to 1 November 19611962: 7 February 1962 to 17 December 19621963: 27 February 1963 to 16 November 19631964: 1 April 1964 to 8 November 19641965: 17 April 1965 to 5 December 19651966: 11 March 1966 to 18 December 19661967: 1 March 1967 to 15 December 19671968: 31 March 1968 to 14 November 19681969: 30 March 1969 to 16 November 19691970: 7 April 1970 to 2 November 19701971: 20 January 1971 to 7 November 19711972: 29 February 1972 to 27 October 19721973: 6 February 1973 to 14 November 19731974: 1 March 1974 to 29 October 19741975: 5 March 1975 to 18 November 19751977: 9 April 1977 to 30 November 19771978: 1 March 1978 to 11 November 19781979: 9 March 1979 to 18 November 19791980: 29 February 1980 to 13 November 19801981: 19 March 1981 to 7 November 19811982: 11 March 1982 to 27 October 19821983: 19 February 1983 to 18 November 19831984: 11 April 1984 to 27 December 19841985: 25 March 1985 to 6 November 19851986: 28 February 1986 to 19 November 19861987: 14 March 1987 to 14 November 19871988: 12 February 1988 to 14 November 19881990: 21 March 1990 to 19 November 19901991: 5 April 1991 to 26 October 19911992: 2 March 1992 to 17 November 19921993: 18 March 1993 to 11 November 19931994: 2 May 1994 to 4 December 19941995: 9 February 1995 to 27 November 19951996: 20 February 1996 to 14 November 19961997: 16 March 1997 to 28 November 19971998: 19 January 1998 to 12 November 19981999: 25 January 1999 to 3 December 19992000: 21 March 2000 to 8 November 20002001: 6 February 2001 to 24 November 20012002: 13 March 2002 to 18 December 20022003: 13 February 2003 to 11 November 20032004: 10 March 2004 to 22 October 20042005: 24 March 2005 to 11 November 20052006: 28 February 2006 to 8 November 20062007: 15 March 2007 to 10 November 20072008: 14 March 2008 to 19 November 20082009: 24 February 2009 to 11 November 20092010: 18 March 2010 to 7 November 20102011: 17 March 2011 to 12 November 20112012: 9 April 2012 to 30 November 201219471955196319711980198819972005JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at La Ribera meeting 30 C (86 F).
First to last qualifying date each year at La Ribera
YearFirst dateLast date
19471947-03-041947-12-18
19481948-01-111948-12-04
19491949-03-071949-12-10
19501950-01-231950-12-28
19511951-03-091951-12-31
19521952-01-131952-12-18
19531953-01-131953-11-28
19541954-02-261954-11-29
19551955-02-181955-11-29
19561956-03-041956-11-14
19571957-03-011957-11-03
19581958-04-141958-11-23
19591959-02-171959-11-12
19601960-03-071960-11-08
19611961-03-101961-11-01
19621962-02-071962-12-17
19631963-02-271963-11-16
19641964-04-011964-11-08
19651965-04-171965-12-05
19661966-03-111966-12-18
19671967-03-011967-12-15
19681968-03-311968-11-14
19691969-03-301969-11-16
19701970-04-071970-11-02
19711971-01-201971-11-07
19721972-02-291972-10-27
19731973-02-061973-11-14
19741974-03-011974-10-29
19751975-03-051975-11-18
19771977-04-091977-11-30
19781978-03-011978-11-11
19791979-03-091979-11-18
19801980-02-291980-11-13
19811981-03-191981-11-07
19821982-03-111982-10-27
19831983-02-191983-11-18
19841984-04-111984-12-27
19851985-03-251985-11-06
19861986-02-281986-11-19
19871987-03-141987-11-14
19881988-02-121988-11-14
19901990-03-211990-11-19
19911991-04-051991-10-26
19921992-03-021992-11-17
19931993-03-181993-11-11
19941994-05-021994-12-04
19951995-02-091995-11-27
19961996-02-201996-11-14
19971997-03-161997-11-28
19981998-01-191998-11-12
19991999-01-251999-12-03
20002000-03-212000-11-08
20012001-02-062001-11-24
20022002-03-132002-12-18
20032003-02-132003-11-11
20042004-03-102004-10-22
20052005-03-242005-11-11
20062006-02-282006-11-08
20072007-03-152007-11-10
20082008-03-142008-11-19
20092009-02-242009-11-11
20102010-03-182010-11-07
20112011-03-172011-11-12
20122012-04-092012-11-30

Every Fixed Threshold

Fixed thresholds at La Ribera
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days642691950164
35 C (95 F): Days64167195232
40 C (104 F): Days373919521
45 C (113 F): Days1119491
90 F (32.2 C): Days64227195094
100 F (37.8 C): Days649419524
110 F (43.3 C): Days4119481
20 C (68 F): Tropical nights (min621521958126
25 C (77 F): Days with min6273201156
10 mm (0.39 in): Days with 10 mm or more rain661319498
25 mm (0.98 in): Days with 25 mm or more rain61619495
50 mm (1.97 in): Days with 50 mm or more rain41419912
100 mm (3.94 in): Days with 100 mm or more rain17219911
200 mm (7.87 in): Days with 200 mm or more rain2119981

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1947.

Download the Data

  • Data for La Ribera 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).