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.
Nights at or below 0 C (32 F)
36 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1967 | 4 | 2.7 |
| 1968 | 2 | 2.7 |
| 1969 | 2 | 2.7 |
| 1970 | 6 | 3.2 |
| 1972 | 4 | 3.2 |
| 1975 | 2 | 3.2 |
| 1977 | 1 | 3.2 |
| 1978 | 5 | 3.2 |
| 1979 | 1 | 3.2 |
| 1980 | 6 | 4.9 |
| 1981 | 4 | 4.9 |
| 1982 | 2 | 4.9 |
| 1983 | 7 | 4.9 |
| 1984 | 1 | 4.9 |
| 1985 | 2 | 4.9 |
| 1987 | 11 | 4.9 |
| 1988 | 6 | 4.9 |
| 1992 | 4 | 17.2 |
| 1993 | 1 | 17.2 |
| 1996 | 4 | 17.2 |
| 1997 | 5 | 17.2 |
| 1998 | 40 | 17.2 |
| 1999 | 49 | 17.2 |
| 2000 | 38 | 24.7 |
| 2001 | 24 | 24.7 |
| 2002 | 29 | 24.7 |
| 2003 | 32 | 24.7 |
| 2004 | 24 | 24.7 |
| 2005 | 18 | 24.7 |
| 2006 | 24 | 24.7 |
| 2007 | 8 | 24.7 |
| 2008 | 34 | 24.7 |
| 2009 | 16 | 24.7 |
| 2010 | 55 | 36 |
| 2011 | 30 | 36 |
| 2012 | 23 | 36 |
| Year | First date | Last date |
|---|---|---|
| 1967 | 1967-01-03 | 1967-02-11 |
| 1968 | 1968-02-07 | 1968-03-12 |
| 1969 | 1969-11-21 | 1969-11-22 |
| 1970 | 1970-01-14 | 1970-12-07 |
| 1972 | 1972-02-15 | 1972-02-18 |
| 1975 | 1975-12-27 | 1975-12-30 |
| 1977 | 1977-11-14 | 1977-11-14 |
| 1978 | 1978-01-19 | 1978-03-09 |
| 1979 | 1979-01-03 | 1979-01-03 |
| 1980 | 1980-12-18 | 1980-12-31 |
| 1981 | 1981-01-20 | 1981-01-26 |
| 1982 | 1982-12-05 | 1982-12-18 |
| 1983 | 1983-01-21 | 1983-01-31 |
| 1984 | 1984-01-01 | 1984-01-01 |
| 1985 | 1985-02-04 | 1985-02-06 |
| 1987 | 1987-01-24 | 1987-03-08 |
| 1988 | 1988-01-19 | 1988-01-30 |
| 1992 | 1992-02-05 | 1992-02-25 |
| 1993 | 1993-12-02 | 1993-12-02 |
| 1996 | 1996-01-01 | 1996-02-05 |
| 1997 | 1997-01-10 | 1997-12-15 |
| 1998 | 1998-01-02 | 1998-12-18 |
| 1999 | 1999-01-02 | 1999-12-30 |
| 2000 | 2000-01-01 | 2000-12-28 |
| 2001 | 2001-01-17 | 2001-12-31 |
| 2002 | 2002-01-01 | 2002-12-31 |
| 2003 | 2003-01-15 | 2003-12-24 |
| 2004 | 2004-01-18 | 2004-12-31 |
| 2005 | 2005-01-09 | 2005-12-30 |
| 2006 | 2006-01-04 | 2006-12-30 |
| 2007 | 2007-01-07 | 2007-11-13 |
| 2008 | 2008-01-03 | 2008-12-28 |
| 2009 | 2009-01-06 | 2009-12-26 |
| 2010 | 2010-01-12 | 2010-12-31 |
| 2011 | 2011-01-09 | 2011-12-19 |
| 2012 | 2012-01-03 | 2012-12-28 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 0 C (32 F): Frost days (min | 36 | 55 | 2010 | 23 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 50 | 72 | 2004 | 40 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 50 | 30 | 1973 | 14 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 46 | 9 | 1976 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 6 | 3 | 2002 | 1 |
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
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).