Presa Las Ruinas Threshold Days by Year (MXN00015075)
6 fixed thresholds counted per year at Presa Las Ruinas (MXN00015075): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Presa Las Ruinas Thresholds
- Presa Las Ruinas: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1976 with 41.
- Presa Las Ruinas: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 2006 with 13.
- Presa Las Ruinas: nights with a minimum temperature at or below 0 C (32 F) in 25 years, most in 2012 with 69.
- Presa Las Ruinas: days with a maximum temperature at or above 30 C (86 F) in 24 years, most in 2011 with 70.
- 6 fixed thresholds have at least one qualifying day at Presa Las Ruinas.
Days at or above 30 C (86 F)
24 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1978 | 7 | 4 |
| 1979 | 1 | 4 |
| 1980 | 2 | 6 |
| 1981 | 1 | 6 |
| 1982 | 4 | 6 |
| 1983 | 17 | 6 |
| 1984 | 14 | 6 |
| 1985 | 1 | 6 |
| 1986 | 3 | 6 |
| 1987 | 1 | 6 |
| 1988 | 11 | 6 |
| 1993 | 3 | 17.4 |
| 1996 | 8 | 17.4 |
| 1997 | 4 | 17.4 |
| 1998 | 56 | 17.4 |
| 1999 | 16 | 17.4 |
| 2001 | 13 | 10 |
| 2002 | 9 | 10 |
| 2003 | 25 | 10 |
| 2004 | 1 | 10 |
| 2006 | 9 | 10 |
| 2007 | 3 | 10 |
| 2011 | 70 | 42 |
| 2012 | 14 | 42 |
| Year | First date | Last date |
|---|---|---|
| 1978 | 1978-04-18 | 1978-05-12 |
| 1979 | 1979-03-24 | 1979-03-24 |
| 1980 | 1980-04-02 | 1980-05-16 |
| 1981 | 1981-05-09 | 1981-05-09 |
| 1982 | 1982-04-01 | 1982-04-06 |
| 1983 | 1983-04-19 | 1983-05-31 |
| 1984 | 1984-03-26 | 1984-04-30 |
| 1985 | 1985-05-13 | 1985-05-13 |
| 1986 | 1986-05-12 | 1986-05-16 |
| 1987 | 1987-03-21 | 1987-03-21 |
| 1988 | 1988-04-21 | 1988-06-03 |
| 1993 | 1993-05-04 | 1993-06-05 |
| 1996 | 1996-04-04 | 1996-05-27 |
| 1997 | 1997-03-01 | 1997-06-16 |
| 1998 | 1998-03-05 | 1998-09-20 |
| 1999 | 1999-04-02 | 1999-06-05 |
| 2001 | 2001-03-12 | 2001-05-30 |
| 2002 | 2002-04-21 | 2002-05-04 |
| 2003 | 2003-03-05 | 2003-05-31 |
| 2004 | 2004-04-20 | 2004-04-20 |
| 2006 | 2006-03-12 | 2006-05-09 |
| 2007 | 2007-06-03 | 2007-06-07 |
| 2011 | 2011-03-25 | 2011-06-21 |
| 2012 | 2012-04-28 | 2012-06-30 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 24 | 70 | 2011 | 14 |
| 90 F (32.2 C): Days | 5 | 18 | 2011 | 18 |
| 0 C (32 F): Frost days (min | 25 | 69 | 2012 | 69 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 33 | 41 | 1976 | 25 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 33 | 13 | 2006 | 6 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 15 | 3 | 2011 | 3 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1978.
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).