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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Rio Lajas Threshold Days by Year (MXN00011057)

9 fixed thresholds counted per year at Rio Lajas (MXN00011057): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rio Lajas Thresholds

  • Rio Lajas: days with a maximum temperature at or above 30 C (86 F) in 25 years, most in 1950 with 174.
  • Rio Lajas: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 1947 with 33.
  • Rio Lajas: days with a maximum temperature at or above 90 F (32.2 C) in 24 years, most in 1950 with 138.
  • Rio Lajas: nights with a minimum temperature at or below 0 C (32 F) in 23 years, most in 1974 with 124.
  • 9 fixed thresholds have at least one qualifying day at Rio Lajas.
25 years with a qualifying day
Days at or above 30 C (86 F) per year at Rio Lajas Days per year at Rio Lajas with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 174 in 1950. 0501001502001945: 1301946: 1251947: 1671948: 1051949: 1611950: 1741951: 631952: 1091953: 1721954: 441955: 561956: 181958: 681959: 291960: 911962: 631963: 611964: 651965: 761966: 601967: 1171968: 1021970: 1061971: 681974: 16194519481951195419581962196519681974
Days per year at Rio Lajas with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 174 in 1950.
Days at or above 30 C (86 F) per year at Rio Lajas
YearDaysDecade average
1945130137.6
1946125137.6
1947167137.6
1948105137.6
1949161137.6
195017481.4
19516381.4
195210981.4
195317281.4
19544481.4
19555681.4
19561881.4
19586881.4
19592981.4
19609179.4
19626379.4
19636179.4
19646579.4
19657679.4
19666079.4
196711779.4
196810279.4
197010663.3
19716863.3
19741663.3
First to last qualifying date each year at Rio Lajas For each year, a bar from the first to the last day at Rio Lajas meeting 30 C (86 F). 1945: 28 February 1945 to 17 November 19451946: 11 March 1946 to 8 November 19461947: 30 March 1947 to 16 December 19471948: 7 February 1948 to 31 August 19481949: 17 February 1949 to 22 October 19491950: 13 March 1950 to 10 October 19501951: 19 February 1951 to 16 November 19511952: 19 January 1952 to 6 December 19521953: 2 April 1953 to 31 December 19531954: 30 January 1954 to 11 October 19541955: 28 February 1955 to 28 May 19551956: 19 February 1956 to 18 April 19561958: 15 March 1958 to 9 September 19581959: 11 March 1959 to 1 September 19591960: 20 February 1960 to 15 October 19601962: 20 February 1962 to 26 September 19621963: 13 March 1963 to 19 September 19631964: 11 March 1964 to 28 August 19641965: 1 April 1965 to 20 September 19651966: 11 April 1966 to 3 October 19661967: 16 February 1967 to 22 September 19671968: 17 March 1968 to 16 October 19681970: 17 March 1970 to 28 October 19701971: 1 March 1971 to 2 August 19711974: 22 April 1974 to 9 June 19741945194919531958196319671974JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rio Lajas meeting 30 C (86 F).
First to last qualifying date each year at Rio Lajas
YearFirst dateLast date
19451945-02-281945-11-17
19461946-03-111946-11-08
19471947-03-301947-12-16
19481948-02-071948-08-31
19491949-02-171949-10-22
19501950-03-131950-10-10
19511951-02-191951-11-16
19521952-01-191952-12-06
19531953-04-021953-12-31
19541954-01-301954-10-11
19551955-02-281955-05-28
19561956-02-191956-04-18
19581958-03-151958-09-09
19591959-03-111959-09-01
19601960-02-201960-10-15
19621962-02-201962-09-26
19631963-03-131963-09-19
19641964-03-111964-08-28
19651965-04-011965-09-20
19661966-04-111966-10-03
19671967-02-161967-09-22
19681968-03-171968-10-16
19701970-03-171970-10-28
19711971-03-011971-08-02
19741974-04-221974-06-09

Every Fixed Threshold

Fixed thresholds at Rio Lajas
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days25174195016
35 C (95 F): Days186519504
90 F (32.2 C): Days24138195023
100 F (37.8 C): Days3619676
0 C (32 F): Frost days (min231241974124
-10 C (14 F): Days with min1219742
10 mm (0.39 in): Days with 10 mm or more rain2533194732
25 mm (0.98 in): Days with 25 mm or more rain2319197419
50 mm (1.97 in): Days with 50 mm or more rain7919749

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.

Download the Data

  • Data for Rio Lajas 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).