San Antonio Arroyo Prieto (Cf Threshold Days by Year (MXN00021069)
4 fixed thresholds counted per year at San Antonio Arroyo Prieto (Cf (MXN00021069): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for San Antonio Arroyo Prieto (Cf Thresholds
- San Antonio Arroyo Prieto (Cf: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1958 with 54.
- San Antonio Arroyo Prieto (Cf: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 1955 with 14.
- San Antonio Arroyo Prieto (Cf: nights with a minimum temperature at or below 0 C (32 F) in 18 years, most in 1983 with 33.
- San Antonio Arroyo Prieto (Cf: days with 50 mm (1.97 in) or more of precipitation in 17 years, most in 1967 with 4.
- 4 fixed thresholds have at least one qualifying day at San Antonio Arroyo Prieto (Cf.
Nights at or below 0 C (32 F)
18 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1981 | 12 | 16.3 |
| 1982 | 17 | 16.3 |
| 1983 | 33 | 16.3 |
| 1984 | 30 | 16.3 |
| 1985 | 5 | 16.3 |
| 1986 | 11 | 16.3 |
| 1988 | 10 | 16.3 |
| 1989 | 12 | 16.3 |
| 1990 | 4 | 3.8 |
| 1991 | 2 | 3.8 |
| 1992 | 1 | 3.8 |
| 1993 | 1 | 3.8 |
| 1998 | 6 | 3.8 |
| 1999 | 9 | 3.8 |
| 2000 | 8 | 6.3 |
| 2003 | 5 | 6.3 |
| 2007 | 6 | 6.3 |
| 2008 | 6 | 6.3 |
| Year | First date | Last date |
|---|---|---|
| 1981 | 1981-01-03 | 1981-12-13 |
| 1982 | 1982-02-04 | 1982-12-21 |
| 1983 | 1983-01-12 | 1983-12-31 |
| 1984 | 1984-01-01 | 1984-12-27 |
| 1985 | 1985-02-28 | 1985-12-27 |
| 1986 | 1986-01-06 | 1986-03-23 |
| 1988 | 1988-01-26 | 1988-11-02 |
| 1989 | 1989-02-18 | 1989-12-26 |
| 1990 | 1990-01-26 | 1990-11-28 |
| 1991 | 1991-03-04 | 1991-12-04 |
| 1992 | 1992-02-02 | 1992-02-02 |
| 1993 | 1993-01-27 | 1993-01-27 |
| 1998 | 1998-01-01 | 1998-03-11 |
| 1999 | 1999-02-10 | 1999-12-02 |
| 2000 | 2000-01-14 | 2000-12-23 |
| 2003 | 2003-01-09 | 2003-12-25 |
| 2007 | 2007-01-10 | 2007-10-25 |
| 2008 | 2008-01-02 | 2008-12-02 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 0 C (32 F): Frost days (min | 18 | 33 | 1983 | 6 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 46 | 54 | 1958 | 35 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 46 | 14 | 1955 | 9 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 17 | 4 | 1967 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1981.
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).