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Built 2026-10-19 (19 October 2026)

Huitzilac Threshold Days by Year (MXN00017047)

5 fixed thresholds counted per year at Huitzilac (MXN00017047): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Huitzilac Thresholds

  • Huitzilac: days with 10 mm (0.39 in) or more of precipitation in 50 years, most in 2004 with 72.
  • Huitzilac: days with 25 mm (0.98 in) or more of precipitation in 50 years, most in 1973 with 30.
  • Huitzilac: days with 50 mm (1.97 in) or more of precipitation in 46 years, most in 1976 with 9.
  • Huitzilac: nights with a minimum temperature at or below 0 C (32 F) in 36 years, most in 2010 with 55.
  • 5 fixed thresholds have at least one qualifying day at Huitzilac.
36 years with a qualifying day
Nights at or below 0 C (32 F) per year at Huitzilac Days per year at Huitzilac with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 55 in 2010. 02040601967: 41968: 21969: 21970: 61972: 41975: 21977: 11978: 51979: 11980: 61981: 41982: 21983: 71984: 11985: 21987: 111988: 61992: 41993: 11996: 41997: 51998: 401999: 492000: 382001: 242002: 292003: 322004: 242005: 182006: 242007: 82008: 342009: 162010: 552011: 302012: 23196719721979198319881997200120052009
Days per year at Huitzilac with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 55 in 2010.
Nights at or below 0 C (32 F) per year at Huitzilac
YearDaysDecade average
196742.7
196822.7
196922.7
197063.2
197243.2
197523.2
197713.2
197853.2
197913.2
198064.9
198144.9
198224.9
198374.9
198414.9
198524.9
1987114.9
198864.9
1992417.2
1993117.2
1996417.2
1997517.2
19984017.2
19994917.2
20003824.7
20012424.7
20022924.7
20033224.7
20042424.7
20051824.7
20062424.7
2007824.7
20083424.7
20091624.7
20105536
20113036
20122336
First to last qualifying date each year at Huitzilac For each year, a bar from the first to the last day at Huitzilac meeting 0 C (32 F). 1967: 3 January 1967 to 11 February 19671968: 7 February 1968 to 12 March 19681969: 21 November 1969 to 22 November 19691970: 14 January 1970 to 7 December 19701972: 15 February 1972 to 18 February 19721975: 27 December 1975 to 30 December 19751977: 14 November 1977 to 14 November 19771978: 19 January 1978 to 9 March 19781979: 3 January 1979 to 3 January 19791980: 18 December 1980 to 31 December 19801981: 20 January 1981 to 26 January 19811982: 5 December 1982 to 18 December 19821983: 21 January 1983 to 31 January 19831984: 1 January 1984 to 1 January 19841985: 4 February 1985 to 6 February 19851987: 24 January 1987 to 8 March 19871988: 19 January 1988 to 30 January 19881992: 5 February 1992 to 25 February 19921993: 2 December 1993 to 2 December 19931996: 1 January 1996 to 5 February 19961997: 10 January 1997 to 15 December 19971998: 2 January 1998 to 18 December 19981999: 2 January 1999 to 30 December 19992000: 1 January 2000 to 28 December 20002001: 17 January 2001 to 31 December 20012002: 1 January 2002 to 31 December 20022003: 15 January 2003 to 24 December 20032004: 18 January 2004 to 31 December 20042005: 9 January 2005 to 30 December 20052006: 4 January 2006 to 30 December 20062007: 7 January 2007 to 13 November 20072008: 3 January 2008 to 28 December 20082009: 6 January 2009 to 26 December 20092010: 12 January 2010 to 31 December 20102011: 9 January 2011 to 19 December 20112012: 3 January 2012 to 28 December 201219671975198119871997200220072012JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Huitzilac meeting 0 C (32 F).
First to last qualifying date each year at Huitzilac
YearFirst dateLast date
19671967-01-031967-02-11
19681968-02-071968-03-12
19691969-11-211969-11-22
19701970-01-141970-12-07
19721972-02-151972-02-18
19751975-12-271975-12-30
19771977-11-141977-11-14
19781978-01-191978-03-09
19791979-01-031979-01-03
19801980-12-181980-12-31
19811981-01-201981-01-26
19821982-12-051982-12-18
19831983-01-211983-01-31
19841984-01-011984-01-01
19851985-02-041985-02-06
19871987-01-241987-03-08
19881988-01-191988-01-30
19921992-02-051992-02-25
19931993-12-021993-12-02
19961996-01-011996-02-05
19971997-01-101997-12-15
19981998-01-021998-12-18
19991999-01-021999-12-30
20002000-01-012000-12-28
20012001-01-172001-12-31
20022002-01-012002-12-31
20032003-01-152003-12-24
20042004-01-182004-12-31
20052005-01-092005-12-30
20062006-01-042006-12-30
20072007-01-072007-11-13
20082008-01-032008-12-28
20092009-01-062009-12-26
20102010-01-122010-12-31
20112011-01-092011-12-19
20122012-01-032012-12-28

Every Fixed Threshold

Fixed thresholds at Huitzilac
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Frost days (min3655201023
10 mm (0.39 in): Days with 10 mm or more rain5072200440
25 mm (0.98 in): Days with 25 mm or more rain5030197314
50 mm (1.97 in): Days with 50 mm or more rain46919762
100 mm (3.94 in): Days with 100 mm or more rain6320021

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1967.

Download the Data

  • Data for Huitzilac 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).