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Built 2026-10-19 (19 October 2026)

Lauchapan Threshold Days by Year (MXN00030185)

13 fixed thresholds counted per year at Lauchapan (MXN00030185): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lauchapan Thresholds

  • Lauchapan: days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 1952 with 63.
  • Lauchapan: days with 25 mm (0.98 in) or more of precipitation in 49 years, most in 1955 with 29.
  • Lauchapan: days with 50 mm (1.97 in) or more of precipitation in 46 years, most in 2010 with 15.
  • Lauchapan: days with a maximum temperature at or above 30 C (86 F) in 45 years, most in 1977 with 304.
  • 13 fixed thresholds have at least one qualifying day at Lauchapan.
45 years with a qualifying day
Days at or above 30 C (86 F) per year at Lauchapan Days per year at Lauchapan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 304 in 1977. 01002003004001949: 2401950: 2281951: 2391952: 2121953: 2341954: 1551955: 1821956: 1601957: 1851958: 1831959: 2131960: 2321961: 2401962: 2531963: 2331964: 2321965: 2101966: 2251967: 2481968: 2031970: 2281972: 2551973: 2541974: 2381975: 2431976: 2941977: 3041978: 2311979: 2141980: 1921981: 1841982: 2391983: 2311985: 2311986: 2191987: 2171988: 2071989: 2442005: 2052006: 2112007: 2092008: 1772009: 2262010: 1722011: 194194919541959196419701976198119872007
Days per year at Lauchapan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 304 in 1977.
Days at or above 30 C (86 F) per year at Lauchapan
YearDaysDecade average
1949240240
1950228199.1
1951239199.1
1952212199.1
1953234199.1
1954155199.1
1955182199.1
1956160199.1
1957185199.1
1958183199.1
1959213199.1
1960232230.7
1961240230.7
1962253230.7
1963233230.7
1964232230.7
1965210230.7
1966225230.7
1967248230.7
1968203230.7
1970228251.2
1972255251.2
1973254251.2
1974238251.2
1975243251.2
1976294251.2
1977304251.2
1978231251.2
1979214251.2
1980192218.2
1981184218.2
1982239218.2
1983231218.2
1985231218.2
1986219218.2
1987217218.2
1988207218.2
1989244218.2
2005205205.6
2006211205.6
2007209205.6
2008177205.6
2009226205.6
2010172183
2011194183
First to last qualifying date each year at Lauchapan For each year, a bar from the first to the last day at Lauchapan meeting 30 C (86 F). 1949: 3 January 1949 to 31 December 19491950: 4 January 1950 to 5 December 19501951: 1 January 1951 to 31 December 19511952: 1 January 1952 to 30 December 19521953: 7 January 1953 to 28 December 19531954: 8 January 1954 to 29 December 19541955: 16 January 1955 to 4 December 19551956: 18 January 1956 to 23 December 19561957: 2 February 1957 to 22 November 19571958: 6 February 1958 to 28 November 19581959: 20 January 1959 to 27 December 19591960: 1 January 1960 to 28 November 19601961: 17 February 1961 to 22 December 19611962: 5 January 1962 to 30 December 19621963: 10 January 1963 to 13 December 19631964: 21 January 1964 to 26 December 19641965: 23 January 1965 to 25 December 19651966: 8 February 1966 to 28 December 19661967: 7 January 1967 to 30 December 19671968: 1 February 1968 to 28 December 19681970: 16 January 1970 to 28 December 19701972: 1 January 1972 to 30 December 19721973: 5 January 1973 to 31 December 19731974: 4 January 1974 to 30 December 19741975: 2 January 1975 to 30 December 19751976: 1 January 1976 to 30 December 19761977: 1 January 1977 to 26 December 19771978: 1 January 1978 to 31 December 19781979: 1 January 1979 to 12 December 19791980: 12 January 1980 to 9 December 19801981: 10 February 1981 to 3 December 19811982: 2 January 1982 to 30 December 19821983: 2 January 1983 to 30 November 19831985: 10 January 1985 to 31 December 19851986: 4 January 1986 to 24 November 19861987: 14 February 1987 to 26 December 19871988: 2 January 1988 to 27 November 19881989: 2 January 1989 to 31 December 19892005: 2 January 2005 to 30 December 20052006: 1 January 2006 to 30 November 20062007: 1 February 2007 to 19 October 20072008: 30 January 2008 to 29 November 20082009: 13 February 2009 to 30 December 20092010: 20 January 2010 to 29 November 20102011: 8 January 2011 to 16 November 201119491955196119671975198119882009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lauchapan meeting 30 C (86 F).
First to last qualifying date each year at Lauchapan
YearFirst dateLast date
19491949-01-031949-12-31
19501950-01-041950-12-05
19511951-01-011951-12-31
19521952-01-011952-12-30
19531953-01-071953-12-28
19541954-01-081954-12-29
19551955-01-161955-12-04
19561956-01-181956-12-23
19571957-02-021957-11-22
19581958-02-061958-11-28
19591959-01-201959-12-27
19601960-01-011960-11-28
19611961-02-171961-12-22
19621962-01-051962-12-30
19631963-01-101963-12-13
19641964-01-211964-12-26
19651965-01-231965-12-25
19661966-02-081966-12-28
19671967-01-071967-12-30
19681968-02-011968-12-28
19701970-01-161970-12-28
19721972-01-011972-12-30
19731973-01-051973-12-31
19741974-01-041974-12-30
19751975-01-021975-12-30
19761976-01-011976-12-30
19771977-01-011977-12-26
19781978-01-011978-12-31
19791979-01-011979-12-12
19801980-01-121980-12-09
19811981-02-101981-12-03
19821982-01-021982-12-30
19831983-01-021983-11-30
19851985-01-101985-12-31
19861986-01-041986-11-24
19871987-02-141987-12-26
19881988-01-021988-11-27
19891989-01-021989-12-31
20052005-01-022005-12-30
20062006-01-012006-11-30
20072007-02-012007-10-19
20082008-01-302008-11-29
20092009-02-132009-12-30
20102010-01-202010-11-29
20112011-01-082011-11-16

Every Fixed Threshold

Fixed thresholds at Lauchapan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days453041977194
35 C (95 F): Days4578197370
40 C (104 F): Days24719502
90 F (32.2 C): Days451801977114
100 F (37.8 C): Days4329196723
110 F (43.3 C): Days1119671
20 C (68 F): Tropical nights (min452901977186
25 C (77 F): Days with min405220052
10 mm (0.39 in): Days with 10 mm or more rain4963195247
25 mm (0.98 in): Days with 25 mm or more rain4929195515
50 mm (1.97 in): Days with 50 mm or more rain461520104
100 mm (3.94 in): Days with 100 mm or more rain27620106
200 mm (7.87 in): Days with 200 mm or more rain6219552

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 Lauchapan 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).