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Built 2026-10-19 (19 October 2026)

Ahualulco de Mercado (Smn) Threshold Days by Year (MXN00014269)

10 fixed thresholds counted per year at Ahualulco de Mercado (Smn) (MXN00014269): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ahualulco de Mercado (Smn) Thresholds

  • Ahualulco de Mercado (Smn): days with a maximum temperature at or above 30 C (86 F) in 24 years, most in 1945 with 336.
  • Ahualulco de Mercado (Smn): days with a maximum temperature at or above 35 C (95 F) in 24 years, most in 1945 with 132.
  • Ahualulco de Mercado (Smn): days with a maximum temperature at or above 90 F (32.2 C) in 24 years, most in 1945 with 235.
  • Ahualulco de Mercado (Smn): days with 10 mm (0.39 in) or more of precipitation in 24 years, most in 1994 with 38.
  • 10 fixed thresholds have at least one qualifying day at Ahualulco de Mercado (Smn).
24 years with a qualifying day
Days at or above 30 C (86 F) per year at Ahualulco de Mercado (Smn) Days per year at Ahualulco de Mercado (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 336 in 1945. 01002003004001945: 3361947: 3081966: 2291968: 2561992: 1521993: 1891994: 2441995: 2531996: 2311997: 2151998: 2021999: 2292000: 2262001: 2552002: 2662003: 2722004: 2272005: 2202006: 2152007: 2162008: 2052009: 2082010: 2052011: 27819451968199419972000200320062009
Days per year at Ahualulco de Mercado (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 336 in 1945.
Days at or above 30 C (86 F) per year at Ahualulco de Mercado (Smn)
YearDaysDecade average
1945336322
1947308322
1966229242.5
1968256242.5
1992152214.4
1993189214.4
1994244214.4
1995253214.4
1996231214.4
1997215214.4
1998202214.4
1999229214.4
2000226231
2001255231
2002266231
2003272231
2004227231
2005220231
2006215231
2007216231
2008205231
2009208231
2010205241.5
2011278241.5
First to last qualifying date each year at Ahualulco de Mercado (Smn) For each year, a bar from the first to the last day at Ahualulco de Mercado (Smn) meeting 30 C (86 F). 1945: 14 January 1945 to 31 December 19451947: 3 January 1947 to 31 December 19471966: 1 January 1966 to 13 December 19661968: 2 March 1968 to 13 December 19681992: 5 March 1992 to 30 December 19921993: 11 January 1993 to 31 December 19931994: 3 January 1994 to 28 December 19941995: 4 January 1995 to 21 December 19951996: 3 January 1996 to 14 December 19961997: 24 January 1997 to 27 December 19971998: 11 January 1998 to 29 December 19981999: 8 January 1999 to 31 December 19992000: 1 January 2000 to 17 December 20002001: 6 January 2001 to 22 December 20012002: 8 January 2002 to 31 December 20022003: 1 January 2003 to 27 December 20032004: 6 January 2004 to 3 December 20042005: 11 January 2005 to 28 December 20052006: 2 January 2006 to 3 December 20062007: 16 January 2007 to 31 December 20072008: 23 January 2008 to 19 December 20082009: 9 January 2009 to 11 December 20092010: 25 January 2010 to 22 December 20102011: 5 January 2011 to 31 December 201119451968199419972000200320062009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ahualulco de Mercado (Smn) meeting 30 C (86 F).
First to last qualifying date each year at Ahualulco de Mercado (Smn)
YearFirst dateLast date
19451945-01-141945-12-31
19471947-01-031947-12-31
19661966-01-011966-12-13
19681968-03-021968-12-13
19921992-03-051992-12-30
19931993-01-111993-12-31
19941994-01-031994-12-28
19951995-01-041995-12-21
19961996-01-031996-12-14
19971997-01-241997-12-27
19981998-01-111998-12-29
19991999-01-081999-12-31
20002000-01-012000-12-17
20012001-01-062001-12-22
20022002-01-082002-12-31
20032003-01-012003-12-27
20042004-01-062004-12-03
20052005-01-112005-12-28
20062006-01-022006-12-03
20072007-01-162007-12-31
20082008-01-232008-12-19
20092009-01-092009-12-11
20102010-01-252010-12-22
20112011-01-052011-12-31

Every Fixed Threshold

Fixed thresholds at Ahualulco de Mercado (Smn)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days243361945278
35 C (95 F): Days24132194559
40 C (104 F): Days1519455
90 F (32.2 C): Days242351945112
100 F (37.8 C): Days134119456
0 C (32 F): Frost days (min7319971
20 C (68 F): Tropical nights (min1210619395
10 mm (0.39 in): Days with 10 mm or more rain2438199431
25 mm (0.98 in): Days with 25 mm or more rain241419929
50 mm (1.97 in): Days with 50 mm or more rain13419922

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 Ahualulco de Mercado (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).