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Built 2026-10-19 (19 October 2026)

Montemorelos Threshold Days by Year (MXN00019048)

17 fixed thresholds counted per year at Montemorelos (MXN00019048): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Montemorelos Thresholds

  • Montemorelos: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 1966 with 38.
  • Montemorelos: days with 25 mm (0.98 in) or more of precipitation in 62 years, most in 2010 with 19.
  • Montemorelos: days with 50 mm (1.97 in) or more of precipitation in 62 years, most in 2010 with 10.
  • Montemorelos: days with a maximum temperature at or above 30 C (86 F) in 59 years, most in 1996 with 250.
  • 17 fixed thresholds have at least one qualifying day at Montemorelos.
59 years with a qualifying day
Days at or above 30 C (86 F) per year at Montemorelos Days per year at Montemorelos with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 250 in 1996. 01002003001927: 2481928: 1751929: 2051943: 1951944: 1791945: 2191946: 2161947: 2421948: 2291949: 2241950: 2341951: 2281952: 2181953: 2271954: 2161955: 2121956: 2201957: 2011958: 1661959: 1841960: 1841961: 1931962: 2261963: 2001964: 1961965: 1961966: 1481967: 1621968: 1451969: 1591970: 1661971: 1991972: 1751973: 1781974: 1781975: 1791976: 1571977: 1811978: 1761979: 1851980: 2081981: 1901982: 2201983: 1911984: 2071985: 2241990: 2181992: 2131993: 2181994: 2361996: 2501997: 2332002: 2042003: 1602004: 1652005: 1852009: 2052010: 1872011: 2391927194619521958196419701976198219932004
Days per year at Montemorelos with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 250 in 1996.
Days at or above 30 C (86 F) per year at Montemorelos
YearDaysDecade average
1927248209.3
1928175209.3
1929205209.3
1943195214.9
1944179214.9
1945219214.9
1946216214.9
1947242214.9
1948229214.9
1949224214.9
1950234210.6
1951228210.6
1952218210.6
1953227210.6
1954216210.6
1955212210.6
1956220210.6
1957201210.6
1958166210.6
1959184210.6
1960184180.9
1961193180.9
1962226180.9
1963200180.9
1964196180.9
1965196180.9
1966148180.9
1967162180.9
1968145180.9
1969159180.9
1970166177.4
1971199177.4
1972175177.4
1973178177.4
1974178177.4
1975179177.4
1976157177.4
1977181177.4
1978176177.4
1979185177.4
1980208206.7
1981190206.7
1982220206.7
1983191206.7
1984207206.7
1985224206.7
1990218228
1992213228
1993218228
1994236228
1996250228
1997233228
2002204183.8
2003160183.8
2004165183.8
2005185183.8
2009205183.8
2010187213
2011239213
First to last qualifying date each year at Montemorelos For each year, a bar from the first to the last day at Montemorelos meeting 30 C (86 F). 1927: 6 January 1927 to 26 November 19271928: 14 January 1928 to 13 November 19281929: 31 March 1929 to 24 November 19291943: 23 January 1943 to 7 November 19431944: 26 January 1944 to 15 November 19441945: 14 February 1945 to 31 December 19451946: 5 January 1946 to 29 December 19461947: 13 January 1947 to 31 December 19471948: 1 January 1948 to 29 December 19481949: 3 January 1949 to 22 December 19491950: 14 January 1950 to 27 December 19501951: 2 January 1951 to 31 December 19511952: 1 January 1952 to 10 December 19521953: 7 January 1953 to 22 December 19531954: 21 January 1954 to 28 December 19541955: 5 February 1955 to 26 December 19551956: 7 January 1956 to 13 December 19561957: 8 January 1957 to 20 December 19571958: 26 January 1958 to 22 October 19581959: 21 January 1959 to 27 November 19591960: 15 January 1960 to 4 November 19601961: 13 February 1961 to 2 November 19611962: 5 February 1962 to 9 December 19621963: 11 January 1963 to 12 December 19631964: 20 January 1964 to 27 December 19641965: 26 January 1965 to 27 November 19651966: 10 February 1966 to 23 December 19661967: 31 January 1967 to 27 November 19671968: 22 February 1968 to 28 December 19681969: 9 January 1969 to 14 November 19691970: 29 January 1970 to 23 December 19701971: 4 January 1971 to 22 December 19711972: 10 January 1972 to 24 December 19721973: 21 January 1973 to 31 December 19731974: 11 January 1974 to 20 November 19741975: 10 January 1975 to 30 November 19751976: 2 January 1976 to 16 October 19761977: 24 February 1977 to 25 December 19771978: 17 January 1978 to 21 December 19781979: 14 February 1979 to 24 December 19791980: 15 January 1980 to 14 November 19801981: 11 February 1981 to 28 December 19811982: 1 January 1982 to 25 December 19821983: 11 February 1983 to 10 December 19831984: 12 February 1984 to 22 December 19841985: 31 January 1985 to 9 December 19851990: 10 January 1990 to 20 December 19901992: 14 February 1992 to 10 December 19921993: 8 January 1993 to 28 December 19931994: 2 January 1994 to 14 December 19941996: 14 January 1996 to 31 December 19961997: 1 January 1997 to 31 December 19972002: 23 January 2002 to 30 December 20022003: 21 January 2003 to 26 November 20032004: 4 March 2004 to 12 December 20042005: 5 January 2005 to 28 December 20052009: 3 January 2009 to 29 October 20092010: 20 January 2010 to 31 December 20102011: 18 January 2011 to 21 November 201119271948195619641972198019932009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Montemorelos meeting 30 C (86 F).
First to last qualifying date each year at Montemorelos
YearFirst dateLast date
19271927-01-061927-11-26
19281928-01-141928-11-13
19291929-03-311929-11-24
19431943-01-231943-11-07
19441944-01-261944-11-15
19451945-02-141945-12-31
19461946-01-051946-12-29
19471947-01-131947-12-31
19481948-01-011948-12-29
19491949-01-031949-12-22
19501950-01-141950-12-27
19511951-01-021951-12-31
19521952-01-011952-12-10
19531953-01-071953-12-22
19541954-01-211954-12-28
19551955-02-051955-12-26
19561956-01-071956-12-13
19571957-01-081957-12-20
19581958-01-261958-10-22
19591959-01-211959-11-27
19601960-01-151960-11-04
19611961-02-131961-11-02
19621962-02-051962-12-09
19631963-01-111963-12-12
19641964-01-201964-12-27
19651965-01-261965-11-27
19661966-02-101966-12-23
19671967-01-311967-11-27
19681968-02-221968-12-28
19691969-01-091969-11-14
19701970-01-291970-12-23
19711971-01-041971-12-22
19721972-01-101972-12-24
19731973-01-211973-12-31
19741974-01-111974-11-20
19751975-01-101975-11-30
19761976-01-021976-10-16
19771977-02-241977-12-25
19781978-01-171978-12-21
19791979-02-141979-12-24
19801980-01-151980-11-14
19811981-02-111981-12-28
19821982-01-011982-12-25
19831983-02-111983-12-10
19841984-02-121984-12-22
19851985-01-311985-12-09
19901990-01-101990-12-20
19921992-02-141992-12-10
19931993-01-081993-12-28
19941994-01-021994-12-14
19961996-01-141996-12-31
19971997-01-011997-12-31
20022002-01-232002-12-30
20032003-01-212003-11-26
20042004-03-042004-12-12
20052005-01-052005-12-28
20092009-01-032009-10-29
20102010-01-202010-12-31
20112011-01-182011-11-21

Every Fixed Threshold

Fixed thresholds at Montemorelos
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days592501996239
35 C (95 F): Days591701996155
40 C (104 F): Days4456195330
45 C (113 F): Days3219541
90 F (32.2 C): Days592041996185
100 F (37.8 C): Days58102195379
110 F (43.3 C): Days7619542
0 C (32 F): Ice days (max4219511
0 C (32 F): Frost days (min5014196311
-10 C (14 F): Days with min1119621
20 C (68 F): Tropical nights (min581781927147
25 C (77 F): Days with min281019281
10 mm (0.39 in): Days with 10 mm or more rain6338196613
25 mm (0.98 in): Days with 25 mm or more rain621920106
50 mm (1.97 in): Days with 50 mm or more rain621020101
100 mm (3.94 in): Days with 100 mm or more rain24420104
200 mm (7.87 in): Days with 200 mm or more rain4120021

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1927.

Download the Data

  • Data for Montemorelos 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).