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Built 2026-10-19 (19 October 2026)

Allende (Smn) Threshold Days by Year (MXN00005002)

17 fixed thresholds counted per year at Allende (Smn) (MXN00005002): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Allende (Smn) Thresholds

  • Allende (Smn): nights with a minimum temperature at or above 20 C (68 F) in 56 years, most in 2001 with 156.
  • Allende (Smn): days with 10 mm (0.39 in) or more of precipitation in 55 years, most in 1976 with 32.
  • Allende (Smn): nights with a minimum temperature at or below 0 C (32 F) in 53 years, most in 1997 with 36.
  • Allende (Smn): days with a maximum temperature at or above 30 C (86 F) in 52 years, most in 1973 with 284.
  • 17 fixed thresholds have at least one qualifying day at Allende (Smn).
52 years with a qualifying day
Days at or above 30 C (86 F) per year at Allende (Smn) Days per year at Allende (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 284 in 1973. 01002003001944: 1931945: 2111946: 2081947: 2061948: 1881949: 1581952: 2091953: 1991954: 2061955: 2181956: 2331957: 1781958: 1621959: 2121960: 1941961: 1941962: 2091963: 2221964: 2231965: 2071966: 2041967: 2421968: 2281971: 2691972: 2621973: 2841974: 2701975: 2601976: 2171977: 2361978: 2181979: 2461980: 2121981: 2251982: 2411985: 1581991: 2361993: 2231994: 2051995: 2341996: 2111997: 1551998: 2052000: 1902001: 1832002: 1882003: 1632004: 1512005: 1902007: 1672008: 1832009: 201194419521958196419721978199119982005
Days per year at Allende (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 284 in 1973.
Days at or above 30 C (86 F) per year at Allende (Smn)
YearDaysDecade average
1944193194
1945211194
1946208194
1947206194
1948188194
1949158194
1952209202.1
1953199202.1
1954206202.1
1955218202.1
1956233202.1
1957178202.1
1958162202.1
1959212202.1
1960194213.7
1961194213.7
1962209213.7
1963222213.7
1964223213.7
1965207213.7
1966204213.7
1967242213.7
1968228213.7
1971269251.3
1972262251.3
1973284251.3
1974270251.3
1975260251.3
1976217251.3
1977236251.3
1978218251.3
1979246251.3
1980212209
1981225209
1982241209
1985158209
1991236209.9
1993223209.9
1994205209.9
1995234209.9
1996211209.9
1997155209.9
1998205209.9
2000190179.6
2001183179.6
2002188179.6
2003163179.6
2004151179.6
2005190179.6
2007167179.6
2008183179.6
2009201179.6
First to last qualifying date each year at Allende (Smn) For each year, a bar from the first to the last day at Allende (Smn) meeting 30 C (86 F). 1944: 22 February 1944 to 17 December 19441945: 14 February 1945 to 10 November 19451946: 5 February 1946 to 14 December 19461947: 4 March 1947 to 11 November 19471948: 17 February 1948 to 4 November 19481949: 19 April 1949 to 27 November 19491952: 1 February 1952 to 8 December 19521953: 7 January 1953 to 19 November 19531954: 11 February 1954 to 27 December 19541955: 1 March 1955 to 25 December 19551956: 30 January 1956 to 28 November 19561957: 3 February 1957 to 10 December 19571958: 2 April 1958 to 4 December 19581959: 20 January 1959 to 3 November 19591960: 22 March 1960 to 12 November 19601961: 16 February 1961 to 3 November 19611962: 2 February 1962 to 11 November 19621963: 10 January 1963 to 22 November 19631964: 2 February 1964 to 9 November 19641965: 10 March 1965 to 25 November 19651966: 11 March 1966 to 26 November 19661967: 1 March 1967 to 8 December 19671968: 25 January 1968 to 27 December 19681971: 11 January 1971 to 31 December 19711972: 1 January 1972 to 1 December 19721973: 18 January 1973 to 30 December 19731974: 8 January 1974 to 23 December 19741975: 6 January 1975 to 21 November 19751976: 2 February 1976 to 14 December 19761977: 23 February 1977 to 30 December 19771978: 4 March 1978 to 13 November 19781979: 18 January 1979 to 27 December 19791980: 18 February 1980 to 16 December 19801981: 3 April 1981 to 30 December 19811982: 27 January 1982 to 1 December 19821985: 11 March 1985 to 27 October 19851991: 13 February 1991 to 29 November 19911993: 15 February 1993 to 10 December 19931994: 2 January 1994 to 21 November 19941995: 14 January 1995 to 2 December 19951996: 16 January 1996 to 21 November 19961997: 3 January 1997 to 31 October 19971998: 9 February 1998 to 17 November 19982000: 1 January 2000 to 6 October 20002001: 22 March 2001 to 26 November 20012002: 23 February 2002 to 17 December 20022003: 21 January 2003 to 29 October 20032004: 8 May 2004 to 11 December 20042005: 12 March 2005 to 31 December 20052007: 26 February 2007 to 6 December 20072008: 5 February 2008 to 15 November 20082009: 4 January 2009 to 8 November 200919441953196019671976198519982007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Allende (Smn) meeting 30 C (86 F).
First to last qualifying date each year at Allende (Smn)
YearFirst dateLast date
19441944-02-221944-12-17
19451945-02-141945-11-10
19461946-02-051946-12-14
19471947-03-041947-11-11
19481948-02-171948-11-04
19491949-04-191949-11-27
19521952-02-011952-12-08
19531953-01-071953-11-19
19541954-02-111954-12-27
19551955-03-011955-12-25
19561956-01-301956-11-28
19571957-02-031957-12-10
19581958-04-021958-12-04
19591959-01-201959-11-03
19601960-03-221960-11-12
19611961-02-161961-11-03
19621962-02-021962-11-11
19631963-01-101963-11-22
19641964-02-021964-11-09
19651965-03-101965-11-25
19661966-03-111966-11-26
19671967-03-011967-12-08
19681968-01-251968-12-27
19711971-01-111971-12-31
19721972-01-011972-12-01
19731973-01-181973-12-30
19741974-01-081974-12-23
19751975-01-061975-11-21
19761976-02-021976-12-14
19771977-02-231977-12-30
19781978-03-041978-11-13
19791979-01-181979-12-27
19801980-02-181980-12-16
19811981-04-031981-12-30
19821982-01-271982-12-01
19851985-03-111985-10-27
19911991-02-131991-11-29
19931993-02-151993-12-10
19941994-01-021994-11-21
19951995-01-141995-12-02
19961996-01-161996-11-21
19971997-01-031997-10-31
19981998-02-091998-11-17
20002000-01-012000-10-06
20012001-03-222001-11-26
20022002-02-232002-12-17
20032003-01-212003-10-29
20042004-05-082004-12-11
20052005-03-122005-12-31
20072007-02-262007-12-06
20082008-02-052008-11-15
20092009-01-042009-11-08

Every Fixed Threshold

Fixed thresholds at Allende (Smn)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days522841973201
35 C (95 F): Days522111973111
40 C (104 F): Days5198197433
45 C (113 F): Days10519731
90 F (32.2 C): Days522431973138
100 F (37.8 C): Days52146197377
110 F (43.3 C): Days201119457
120 F (48.9 C): Days1119451
0 C (32 F): Ice days (max1419854
0 C (32 F): Frost days (min5336199710
20 C (68 F): Tropical nights (min561562001134
25 C (77 F): Days with min38124190814
10 mm (0.39 in): Days with 10 mm or more rain553219768
25 mm (0.98 in): Days with 25 mm or more rain502219764
50 mm (1.97 in): Days with 50 mm or more rain38619091
100 mm (3.94 in): Days with 100 mm or more rain9619091
200 mm (7.87 in): Days with 200 mm or more rain1219092

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1944.

Download the Data

  • Data for Allende (Smn) 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).