El Rucio Threshold Days by Year (MXN00019067)
12 fixed thresholds counted per year at El Rucio (MXN00019067): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for El Rucio Thresholds
- El Rucio: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1985 with 32.
- El Rucio: days with a maximum temperature at or above 30 C (86 F) in 43 years, most in 1968 with 228.
- El Rucio: nights with a minimum temperature at or below 0 C (32 F) in 40 years, most in 1999 with 68.
- El Rucio: days with 25 mm (0.98 in) or more of precipitation in 39 years, most in 1986 with 14.
- 12 fixed thresholds have at least one qualifying day at El Rucio.
Days at or above 30 C (86 F)
43 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1963 | 51 | 136.6 |
| 1964 | 135 | 136.6 |
| 1965 | 146 | 136.6 |
| 1968 | 228 | 136.6 |
| 1969 | 123 | 136.6 |
| 1970 | 129 | 53.8 |
| 1971 | 47 | 53.8 |
| 1972 | 46 | 53.8 |
| 1973 | 27 | 53.8 |
| 1974 | 14 | 53.8 |
| 1975 | 70 | 53.8 |
| 1976 | 109 | 53.8 |
| 1977 | 29 | 53.8 |
| 1978 | 29 | 53.8 |
| 1979 | 38 | 53.8 |
| 1980 | 67 | 57.4 |
| 1981 | 83 | 57.4 |
| 1983 | 131 | 57.4 |
| 1984 | 29 | 57.4 |
| 1985 | 56 | 57.4 |
| 1986 | 58 | 57.4 |
| 1987 | 57 | 57.4 |
| 1988 | 14 | 57.4 |
| 1989 | 22 | 57.4 |
| 1990 | 7 | 52.1 |
| 1991 | 20 | 52.1 |
| 1992 | 30 | 52.1 |
| 1993 | 50 | 52.1 |
| 1994 | 55 | 52.1 |
| 1995 | 64 | 52.1 |
| 1996 | 69 | 52.1 |
| 1997 | 48 | 52.1 |
| 1998 | 100 | 52.1 |
| 1999 | 78 | 52.1 |
| 2000 | 62 | 54.7 |
| 2001 | 66 | 54.7 |
| 2002 | 51 | 54.7 |
| 2003 | 79 | 54.7 |
| 2005 | 22 | 54.7 |
| 2006 | 79 | 54.7 |
| 2007 | 24 | 54.7 |
| 2010 | 25 | 104.5 |
| 2011 | 184 | 104.5 |
| Year | First date | Last date |
|---|---|---|
| 1963 | 1963-03-17 | 1963-11-19 |
| 1964 | 1964-01-11 | 1964-12-29 |
| 1965 | 1965-01-02 | 1965-12-31 |
| 1968 | 1968-01-02 | 1968-12-16 |
| 1969 | 1969-01-07 | 1969-12-18 |
| 1970 | 1970-01-01 | 1970-12-28 |
| 1971 | 1971-01-08 | 1971-11-22 |
| 1972 | 1972-03-05 | 1972-09-04 |
| 1973 | 1973-04-12 | 1973-09-01 |
| 1974 | 1974-03-06 | 1974-08-18 |
| 1975 | 1975-03-21 | 1975-11-19 |
| 1976 | 1976-04-08 | 1976-10-25 |
| 1977 | 1977-02-25 | 1977-08-28 |
| 1978 | 1978-04-17 | 1978-08-24 |
| 1979 | 1979-04-14 | 1979-08-24 |
| 1980 | 1980-03-10 | 1980-10-17 |
| 1981 | 1981-03-09 | 1981-12-03 |
| 1983 | 1983-02-15 | 1983-11-21 |
| 1984 | 1984-04-11 | 1984-10-07 |
| 1985 | 1985-03-12 | 1985-10-12 |
| 1986 | 1986-02-19 | 1986-10-04 |
| 1987 | 1987-04-17 | 1987-09-26 |
| 1988 | 1988-03-25 | 1988-08-11 |
| 1989 | 1989-03-15 | 1989-10-06 |
| 1990 | 1990-04-17 | 1990-06-01 |
| 1991 | 1991-05-16 | 1991-08-29 |
| 1992 | 1992-06-06 | 1992-09-21 |
| 1993 | 1993-04-11 | 1993-10-19 |
| 1994 | 1994-03-19 | 1994-10-06 |
| 1995 | 1995-03-21 | 1995-10-05 |
| 1996 | 1996-02-23 | 1996-09-17 |
| 1997 | 1997-04-30 | 1997-08-29 |
| 1998 | 1998-03-26 | 1998-10-04 |
| 1999 | 1999-04-07 | 1999-10-08 |
| 2000 | 2000-03-26 | 2000-10-04 |
| 2001 | 2001-04-02 | 2001-10-24 |
| 2002 | 2002-03-15 | 2002-12-30 |
| 2003 | 2003-04-11 | 2003-12-30 |
| 2005 | 2005-04-07 | 2005-10-03 |
| 2006 | 2006-02-16 | 2006-09-03 |
| 2007 | 2007-02-24 | 2007-12-22 |
| 2010 | 2010-05-05 | 2010-11-23 |
| 2011 | 2011-02-15 | 2011-10-27 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 43 | 228 | 1968 | 184 |
| 35 C (95 F): Days | 16 | 32 | 2011 | 32 |
| 90 F (32.2 C): Days | 38 | 92 | 2011 | 92 |
| 100 F (37.8 C): Days | 1 | 2 | 2006 | 2 |
| 0 C (32 F): Frost days (min | 40 | 68 | 1999 | 43 |
| -10 C (14 F): Days with min | 3 | 2 | 1997 | 2 |
| 20 C (68 F): Tropical nights (min | 4 | 19 | 2007 | 19 |
| 25 C (77 F): Days with min | 1 | 1 | 1981 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 47 | 32 | 1985 | 4 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 39 | 14 | 1986 | 5 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 5 | 9 | 1986 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 2 | 1986 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.
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).