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Built 2026-10-19 (19 October 2026)

Tlanchinol (Smn) Threshold Days by Year (MXN00013048)

12 fixed thresholds counted per year at Tlanchinol (Smn) (MXN00013048): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tlanchinol (Smn) Thresholds

  • Tlanchinol (Smn): days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1944 with 83.
  • Tlanchinol (Smn): days with 25 mm (0.98 in) or more of precipitation in 60 years, most in 1944 with 48.
  • Tlanchinol (Smn): days with 50 mm (1.97 in) or more of precipitation in 60 years, most in 1952 with 20.
  • Tlanchinol (Smn): days with 100 mm (3.94 in) or more of precipitation in 52 years, most in 1944 with 8.
  • 12 fixed thresholds have at least one qualifying day at Tlanchinol (Smn).
39 years with a qualifying day
Days at or above 30 C (86 F) per year at Tlanchinol (Smn) Days per year at Tlanchinol (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 65 in 1998. 0204060801943: 51944: 61945: 411946: 271970: 91971: 121972: 31973: 181974: 101975: 131977: 41978: 61979: 61980: 101981: 31984: 211985: 41986: 41987: 41988: 121991: 191993: 11994: 81995: 241996: 121997: 201998: 651999: 332001: 222002: 162003: 282004: 62005: 312006: 362007: 132008: 512009: 302010: 242011: 371943197019741979198519911996200120052009
Days per year at Tlanchinol (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 65 in 1998.
Days at or above 30 C (86 F) per year at Tlanchinol (Smn)
YearDaysDecade average
1943519.8
1944619.8
19454119.8
19462719.8
197099
1971129
197239
1973189
1974109
1975139
197749
197869
197969
1980108.3
198138.3
1984218.3
198548.3
198648.3
198748.3
1988128.3
19911922.8
1993122.8
1994822.8
19952422.8
19961222.8
19972022.8
19986522.8
19993322.8
20012225.9
20021625.9
20032825.9
2004625.9
20053125.9
20063625.9
20071325.9
20085125.9
20093025.9
20102430.5
20113730.5
First to last qualifying date each year at Tlanchinol (Smn) For each year, a bar from the first to the last day at Tlanchinol (Smn) meeting 30 C (86 F). 1943: 5 March 1943 to 12 April 19431944: 9 April 1944 to 24 May 19441945: 14 February 1945 to 24 June 19451946: 5 March 1946 to 18 October 19461970: 1 April 1970 to 18 June 19701971: 2 March 1971 to 24 May 19711972: 7 April 1972 to 23 May 19721973: 10 March 1973 to 28 May 19731974: 1 April 1974 to 8 June 19741975: 12 March 1975 to 8 May 19751977: 11 March 1977 to 3 April 19771978: 12 March 1978 to 7 May 19781979: 10 April 1979 to 10 May 19791980: 11 March 1980 to 24 May 19801981: 20 May 1981 to 19 August 19811984: 4 August 1984 to 1 November 19841985: 29 March 1985 to 20 June 19851986: 3 April 1986 to 14 April 19861987: 30 June 1987 to 11 November 19871988: 17 April 1988 to 11 November 19881991: 1 March 1991 to 14 May 19911993: 22 December 1993 to 22 December 19931994: 21 March 1994 to 30 November 19941995: 22 March 1995 to 21 June 19951996: 5 March 1996 to 26 October 19961997: 26 February 1997 to 9 December 19971998: 9 February 1998 to 6 December 19981999: 21 January 1999 to 26 May 19992001: 11 March 2001 to 27 November 20012002: 2 March 2002 to 16 June 20022003: 26 February 2003 to 16 May 20032004: 24 February 2004 to 9 December 20042005: 21 March 2005 to 19 June 20052006: 9 March 2006 to 18 October 20062007: 24 February 2007 to 22 December 20072008: 5 February 2008 to 26 December 20082009: 3 January 2009 to 9 December 20092010: 9 March 2010 to 26 October 20102011: 13 March 2011 to 30 October 201119431971197719841991199720032008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tlanchinol (Smn) meeting 30 C (86 F).
First to last qualifying date each year at Tlanchinol (Smn)
YearFirst dateLast date
19431943-03-051943-04-12
19441944-04-091944-05-24
19451945-02-141945-06-24
19461946-03-051946-10-18
19701970-04-011970-06-18
19711971-03-021971-05-24
19721972-04-071972-05-23
19731973-03-101973-05-28
19741974-04-011974-06-08
19751975-03-121975-05-08
19771977-03-111977-04-03
19781978-03-121978-05-07
19791979-04-101979-05-10
19801980-03-111980-05-24
19811981-05-201981-08-19
19841984-08-041984-11-01
19851985-03-291985-06-20
19861986-04-031986-04-14
19871987-06-301987-11-11
19881988-04-171988-11-11
19911991-03-011991-05-14
19931993-12-221993-12-22
19941994-03-211994-11-30
19951995-03-221995-06-21
19961996-03-051996-10-26
19971997-02-261997-12-09
19981998-02-091998-12-06
19991999-01-211999-05-26
20012001-03-112001-11-27
20022002-03-022002-06-16
20032003-02-262003-05-16
20042004-02-242004-12-09
20052005-03-212005-06-19
20062006-03-092006-10-18
20072007-02-242007-12-22
20082008-02-052008-12-26
20092009-01-032009-12-09
20102010-03-092010-10-26
20112011-03-132011-10-30

Every Fixed Threshold

Fixed thresholds at Tlanchinol (Smn)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3965199837
35 C (95 F): Days161419982
40 C (104 F): Days2119951
90 F (32.2 C): Days292419987
100 F (37.8 C): Days3619984
0 C (32 F): Frost days (min20620022
20 C (68 F): Tropical nights (min261419877
10 mm (0.39 in): Days with 10 mm or more rain6083194445
25 mm (0.98 in): Days with 25 mm or more rain6048194421
50 mm (1.97 in): Days with 50 mm or more rain6020195212
100 mm (3.94 in): Days with 100 mm or more rain52819443
200 mm (7.87 in): Days with 200 mm or more rain24419742

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1943.

Download the Data

  • Data for Tlanchinol (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).