Alfredo V. Bonfil Threshold Days by Year (MXN00003110)
11 fixed thresholds counted per year at Alfredo V. Bonfil (MXN00003110): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Alfredo V. Bonfil Thresholds
- Alfredo V. Bonfil: days with a maximum temperature at or above 30 C (86 F) in 32 years, most in 1989 with 240.
- Alfredo V. Bonfil: days with a maximum temperature at or above 90 F (32.2 C) in 32 years, most in 1989 with 178.
- Alfredo V. Bonfil: nights with a minimum temperature at or above 20 C (68 F) in 32 years, most in 1986 with 186.
- Alfredo V. Bonfil: nights with a minimum temperature at or above 25 C (77 F) in 32 years, most in 1997 with 83.
- 11 fixed thresholds have at least one qualifying day at Alfredo V. Bonfil.
Days at or above 30 C (86 F)
32 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1978 | 193 | 187 |
| 1979 | 181 | 187 |
| 1980 | 193 | 211.2 |
| 1981 | 201 | 211.2 |
| 1982 | 197 | 211.2 |
| 1983 | 205 | 211.2 |
| 1984 | 210 | 211.2 |
| 1985 | 209 | 211.2 |
| 1986 | 233 | 211.2 |
| 1987 | 215 | 211.2 |
| 1988 | 209 | 211.2 |
| 1989 | 240 | 211.2 |
| 1990 | 227 | 182.7 |
| 1991 | 207 | 182.7 |
| 1993 | 232 | 182.7 |
| 1994 | 195 | 182.7 |
| 1995 | 199 | 182.7 |
| 1996 | 224 | 182.7 |
| 1997 | 128 | 182.7 |
| 1998 | 158 | 182.7 |
| 1999 | 74 | 182.7 |
| 2000 | 101 | 82.6 |
| 2002 | 46 | 82.6 |
| 2003 | 28 | 82.6 |
| 2004 | 152 | 82.6 |
| 2005 | 86 | 82.6 |
| 2006 | 90 | 82.6 |
| 2007 | 75 | 82.6 |
| 2008 | 83 | 82.6 |
| 2010 | 61 | 85.3 |
| 2011 | 97 | 85.3 |
| 2012 | 98 | 85.3 |
| Year | First date | Last date |
|---|---|---|
| 1978 | 1978-03-21 | 1978-11-24 |
| 1979 | 1979-04-08 | 1979-11-27 |
| 1980 | 1980-02-06 | 1980-12-04 |
| 1981 | 1981-03-18 | 1981-12-21 |
| 1982 | 1982-01-04 | 1982-11-16 |
| 1983 | 1983-02-19 | 1983-12-25 |
| 1984 | 1984-02-10 | 1984-11-13 |
| 1985 | 1985-02-19 | 1985-12-09 |
| 1986 | 1986-01-24 | 1986-11-19 |
| 1987 | 1987-01-29 | 1987-12-05 |
| 1988 | 1988-02-26 | 1988-11-24 |
| 1989 | 1989-02-25 | 1989-12-13 |
| 1990 | 1990-03-02 | 1990-11-19 |
| 1991 | 1991-02-16 | 1991-12-02 |
| 1993 | 1993-03-01 | 1993-11-24 |
| 1994 | 1994-03-17 | 1994-11-26 |
| 1995 | 1995-02-08 | 1995-12-07 |
| 1996 | 1996-03-10 | 1996-11-30 |
| 1997 | 1997-02-07 | 1997-10-31 |
| 1998 | 1998-06-17 | 1998-11-30 |
| 1999 | 1999-05-25 | 1999-10-19 |
| 2000 | 2000-04-28 | 2000-11-08 |
| 2002 | 2002-04-24 | 2002-10-08 |
| 2003 | 2003-06-02 | 2003-09-16 |
| 2004 | 2004-01-09 | 2004-12-12 |
| 2005 | 2005-06-12 | 2005-10-31 |
| 2006 | 2006-03-07 | 2006-11-07 |
| 2007 | 2007-05-26 | 2007-10-10 |
| 2008 | 2008-06-04 | 2008-11-01 |
| 2010 | 2010-02-22 | 2010-10-02 |
| 2011 | 2011-06-05 | 2011-10-31 |
| 2012 | 2012-06-11 | 2012-11-30 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 32 | 240 | 1989 | 98 |
| 35 C (95 F): Days | 31 | 141 | 1996 | 35 |
| 40 C (104 F): Days | 13 | 9 | 1983 | 2 |
| 90 F (32.2 C): Days | 32 | 178 | 1989 | 56 |
| 100 F (37.8 C): Days | 27 | 52 | 1991 | 6 |
| 20 C (68 F): Tropical nights (min | 32 | 186 | 1986 | 138 |
| 25 C (77 F): Days with min | 32 | 83 | 1997 | 64 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 31 | 11 | 1983 | 8 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 23 | 4 | 2012 | 4 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 12 | 2 | 1998 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 5 | 1 | 1983 | 1 |
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).