Presa Achimec Threshold Days by Year (MXN00014037)
8 fixed thresholds counted per year at Presa Achimec (MXN00014037): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Presa Achimec Thresholds
- Presa Achimec: nights with a minimum temperature at or below 0 C (32 F) in 33 years, most in 1998 with 60.
- Presa Achimec: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1990 with 29.
- Presa Achimec: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1987 with 8.
- Presa Achimec: days with a maximum temperature at or above 30 C (86 F) in 32 years, most in 2009 with 171.
- 8 fixed thresholds have at least one qualifying day at Presa Achimec.
Days at or above 30 C (86 F)
32 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1971 | 53 | 73.3 |
| 1972 | 84 | 73.3 |
| 1973 | 57 | 73.3 |
| 1974 | 64 | 73.3 |
| 1975 | 76 | 73.3 |
| 1976 | 54 | 73.3 |
| 1977 | 71 | 73.3 |
| 1978 | 89 | 73.3 |
| 1979 | 112 | 73.3 |
| 1983 | 80 | 84 |
| 1984 | 56 | 84 |
| 1985 | 66 | 84 |
| 1987 | 82 | 84 |
| 1988 | 87 | 84 |
| 1989 | 133 | 84 |
| 1990 | 85 | 120.4 |
| 1991 | 101 | 120.4 |
| 1992 | 88 | 120.4 |
| 1993 | 124 | 120.4 |
| 1994 | 136 | 120.4 |
| 1995 | 137 | 120.4 |
| 1996 | 131 | 120.4 |
| 1997 | 134 | 120.4 |
| 1998 | 143 | 120.4 |
| 1999 | 125 | 120.4 |
| 2000 | 146 | 139.2 |
| 2001 | 139 | 139.2 |
| 2002 | 119 | 139.2 |
| 2006 | 130 | 139.2 |
| 2007 | 130 | 139.2 |
| 2009 | 171 | 139.2 |
| 2010 | 121 | 121 |
| Year | First date | Last date |
|---|---|---|
| 1971 | 1971-03-19 | 1971-07-07 |
| 1972 | 1972-03-05 | 1972-10-19 |
| 1973 | 1973-04-01 | 1973-11-08 |
| 1974 | 1974-03-02 | 1974-08-17 |
| 1975 | 1975-03-07 | 1975-09-19 |
| 1976 | 1976-03-13 | 1976-09-13 |
| 1977 | 1977-03-14 | 1977-10-11 |
| 1978 | 1978-03-22 | 1978-09-17 |
| 1979 | 1979-03-14 | 1979-10-27 |
| 1983 | 1983-04-01 | 1983-10-09 |
| 1984 | 1984-03-15 | 1984-11-01 |
| 1985 | 1985-03-02 | 1985-10-15 |
| 1987 | 1987-04-15 | 1987-10-28 |
| 1988 | 1988-02-26 | 1988-11-10 |
| 1989 | 1989-02-26 | 1989-11-09 |
| 1990 | 1990-03-07 | 1990-06-30 |
| 1991 | 1991-03-05 | 1991-08-23 |
| 1992 | 1992-03-20 | 1992-09-22 |
| 1993 | 1993-02-13 | 1993-11-19 |
| 1994 | 1994-02-06 | 1994-11-22 |
| 1995 | 1995-02-13 | 1995-12-06 |
| 1996 | 1996-01-30 | 1996-11-07 |
| 1997 | 1997-03-02 | 1997-11-05 |
| 1998 | 1998-02-23 | 1998-10-29 |
| 1999 | 1999-02-09 | 1999-10-30 |
| 2000 | 2000-01-25 | 2000-10-30 |
| 2001 | 2001-02-17 | 2001-10-25 |
| 2002 | 2002-01-28 | 2002-10-22 |
| 2006 | 2006-02-16 | 2006-10-20 |
| 2007 | 2007-02-21 | 2007-12-20 |
| 2009 | 2009-01-28 | 2009-10-16 |
| 2010 | 2010-03-27 | 2010-12-25 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 32 | 171 | 2009 | 121 |
| 35 C (95 F): Days | 26 | 46 | 1998 | 20 |
| 90 F (32.2 C): Days | 32 | 79 | 2009 | 60 |
| 100 F (37.8 C): Days | 2 | 3 | 2010 | 3 |
| 0 C (32 F): Frost days (min | 33 | 60 | 1998 | 60 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 33 | 29 | 1990 | 18 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 33 | 8 | 1987 | 8 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 10 | 3 | 1971 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1971.
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).