Garza Ayala Threshold Days by Year
14 fixed thresholds counted per year at Garza Ayala (MXN00019021): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Garza Ayala Thresholds
- Garza Ayala: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 2003 with 27.
- Garza Ayala: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 2003 with 14.
- Garza Ayala: days with a maximum temperature at or above 30 C (86 F) in 28 years, most in 2011 with 238.
- Garza Ayala: days with a maximum temperature at or above 35 C (95 F) in 28 years, most in 2006 with 169.
- 14 fixed thresholds have at least one qualifying day at Garza Ayala.
Days at or above 30 C (86 F)
28 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1975 | 187 | 189.7 |
| 1976 | 186 | 189.7 |
| 1977 | 196 | 189.7 |
| 1981 | 158 | 165.7 |
| 1983 | 166 | 165.7 |
| 1984 | 182 | 165.7 |
| 1986 | 135 | 165.7 |
| 1987 | 154 | 165.7 |
| 1988 | 174 | 165.7 |
| 1989 | 191 | 165.7 |
| 1990 | 139 | 158.1 |
| 1991 | 133 | 158.1 |
| 1992 | 88 | 158.1 |
| 1993 | 117 | 158.1 |
| 1994 | 139 | 158.1 |
| 1995 | 177 | 158.1 |
| 1997 | 186 | 158.1 |
| 1998 | 217 | 158.1 |
| 1999 | 227 | 158.1 |
| 2000 | 230 | 212 |
| 2002 | 218 | 212 |
| 2003 | 193 | 212 |
| 2004 | 204 | 212 |
| 2006 | 233 | 212 |
| 2008 | 192 | 212 |
| 2009 | 214 | 212 |
| 2010 | 189 | 213.5 |
| 2011 | 238 | 213.5 |
| Year | First date | Last date |
|---|---|---|
| 1975 | 1975-01-29 | 1975-10-24 |
| 1976 | 1976-01-01 | 1976-12-05 |
| 1977 | 1977-01-27 | 1977-11-08 |
| 1981 | 1981-01-02 | 1981-12-21 |
| 1983 | 1983-03-03 | 1983-12-10 |
| 1984 | 1984-02-11 | 1984-11-09 |
| 1986 | 1986-02-18 | 1986-11-18 |
| 1987 | 1987-01-29 | 1987-12-06 |
| 1988 | 1988-03-10 | 1988-11-14 |
| 1989 | 1989-02-26 | 1989-11-14 |
| 1990 | 1990-03-06 | 1990-10-31 |
| 1991 | 1991-03-05 | 1991-11-18 |
| 1992 | 1992-03-18 | 1992-10-30 |
| 1993 | 1993-03-09 | 1993-10-19 |
| 1994 | 1994-03-04 | 1994-12-08 |
| 1995 | 1995-02-22 | 1995-12-06 |
| 1997 | 1997-01-03 | 1997-11-26 |
| 1998 | 1998-01-09 | 1998-12-19 |
| 1999 | 1999-01-17 | 1999-12-30 |
| 2000 | 2000-01-01 | 2000-11-23 |
| 2002 | 2002-01-09 | 2002-12-30 |
| 2003 | 2003-01-01 | 2003-11-11 |
| 2004 | 2004-01-02 | 2004-12-21 |
| 2006 | 2006-01-01 | 2006-10-31 |
| 2008 | 2008-01-06 | 2008-12-09 |
| 2009 | 2009-01-03 | 2009-11-15 |
| 2010 | 2010-01-19 | 2010-12-30 |
| 2011 | 2011-02-14 | 2011-11-21 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 28 | 238 | 2011 | 238 |
| 35 C (95 F): Days | 28 | 169 | 2006 | 155 |
| 40 C (104 F): Days | 18 | 99 | 2006 | 19 |
| 45 C (113 F): Days | 5 | 6 | 1998 | 3 |
| 90 F (32.2 C): Days | 28 | 197 | 2002 | 187 |
| 100 F (37.8 C): Days | 26 | 137 | 2006 | 74 |
| 110 F (43.3 C): Days | 10 | 15 | 1998 | 15 |
| 0 C (32 F): Frost days (min | 24 | 23 | 1976 | 15 |
| 20 C (68 F): Tropical nights (min | 28 | 177 | 2003 | 160 |
| 25 C (77 F): Days with min | 27 | 95 | 1989 | 66 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 31 | 27 | 2003 | 6 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 29 | 14 | 2003 | 10 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 25 | 7 | 2010 | 7 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 7 | 2 | 2008 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1975.
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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).