Presa Potrerillos Threshold Days by Year (MXN00001017)
9 fixed thresholds counted per year at Presa Potrerillos (MXN00001017): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Presa Potrerillos Thresholds
- Presa Potrerillos: days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1958 with 30.
- Presa Potrerillos: days with 25 mm (0.98 in) or more of precipitation in 64 years, most in 1991 with 14.
- Presa Potrerillos: days with a maximum temperature at or above 30 C (86 F) in 61 years, most in 1950 with 310.
- Presa Potrerillos: nights with a minimum temperature at or below 0 C (32 F) in 59 years, most in 1952 with 44.
- 9 fixed thresholds have at least one qualifying day at Presa Potrerillos.
Days at or above 30 C (86 F)
61 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1948 | 172 | 240.5 |
| 1949 | 309 | 240.5 |
| 1950 | 310 | 92.9 |
| 1951 | 266 | 92.9 |
| 1955 | 8 | 92.9 |
| 1956 | 22 | 92.9 |
| 1957 | 23 | 92.9 |
| 1958 | 15 | 92.9 |
| 1959 | 6 | 92.9 |
| 1960 | 16 | 34.6 |
| 1961 | 25 | 34.6 |
| 1962 | 38 | 34.6 |
| 1963 | 44 | 34.6 |
| 1964 | 44 | 34.6 |
| 1965 | 32 | 34.6 |
| 1966 | 30 | 34.6 |
| 1967 | 44 | 34.6 |
| 1968 | 39 | 34.6 |
| 1969 | 34 | 34.6 |
| 1970 | 30 | 25 |
| 1971 | 19 | 25 |
| 1972 | 40 | 25 |
| 1973 | 21 | 25 |
| 1974 | 57 | 25 |
| 1975 | 56 | 25 |
| 1976 | 10 | 25 |
| 1977 | 1 | 25 |
| 1978 | 10 | 25 |
| 1979 | 6 | 25 |
| 1980 | 16 | 16.4 |
| 1981 | 8 | 16.4 |
| 1982 | 29 | 16.4 |
| 1983 | 32 | 16.4 |
| 1984 | 9 | 16.4 |
| 1985 | 10 | 16.4 |
| 1986 | 13 | 16.4 |
| 1987 | 3 | 16.4 |
| 1988 | 23 | 16.4 |
| 1989 | 21 | 16.4 |
| 1990 | 16 | 22.9 |
| 1991 | 38 | 22.9 |
| 1992 | 12 | 22.9 |
| 1993 | 7 | 22.9 |
| 1994 | 20 | 22.9 |
| 1995 | 37 | 22.9 |
| 1997 | 10 | 22.9 |
| 1998 | 44 | 22.9 |
| 1999 | 22 | 22.9 |
| 2000 | 16 | 27.1 |
| 2001 | 13 | 27.1 |
| 2002 | 22 | 27.1 |
| 2003 | 33 | 27.1 |
| 2004 | 10 | 27.1 |
| 2005 | 37 | 27.1 |
| 2006 | 38 | 27.1 |
| 2007 | 20 | 27.1 |
| 2008 | 36 | 27.1 |
| 2009 | 46 | 27.1 |
| 2010 | 36 | 45.7 |
| 2011 | 73 | 45.7 |
| 2012 | 28 | 45.7 |
| Year | First date | Last date |
|---|---|---|
| 1948 | 1948-03-12 | 1948-12-31 |
| 1949 | 1949-01-01 | 1949-12-30 |
| 1950 | 1950-01-01 | 1950-12-27 |
| 1951 | 1951-02-01 | 1951-12-31 |
| 1955 | 1955-05-02 | 1955-09-01 |
| 1956 | 1956-05-03 | 1956-07-05 |
| 1957 | 1957-04-26 | 1957-08-02 |
| 1958 | 1958-04-16 | 1958-06-23 |
| 1959 | 1959-04-27 | 1959-06-03 |
| 1960 | 1960-05-19 | 1960-06-30 |
| 1961 | 1961-04-14 | 1961-05-29 |
| 1962 | 1962-05-12 | 1962-06-18 |
| 1963 | 1963-04-07 | 1963-06-07 |
| 1964 | 1964-04-06 | 1964-07-03 |
| 1965 | 1965-04-08 | 1965-06-15 |
| 1966 | 1966-04-29 | 1966-06-10 |
| 1967 | 1967-03-13 | 1967-08-07 |
| 1968 | 1968-04-16 | 1968-06-22 |
| 1969 | 1969-04-03 | 1969-07-22 |
| 1970 | 1970-04-22 | 1970-06-16 |
| 1971 | 1971-04-25 | 1971-06-02 |
| 1972 | 1972-04-04 | 1972-09-06 |
| 1973 | 1973-05-12 | 1973-06-17 |
| 1974 | 1974-03-28 | 1974-06-29 |
| 1975 | 1975-03-19 | 1975-06-17 |
| 1976 | 1976-05-23 | 1976-06-24 |
| 1977 | 1977-05-04 | 1977-05-04 |
| 1978 | 1978-04-16 | 1978-05-12 |
| 1979 | 1979-05-01 | 1979-07-10 |
| 1980 | 1980-04-04 | 1980-06-18 |
| 1981 | 1981-05-18 | 1981-06-14 |
| 1982 | 1982-03-31 | 1982-06-19 |
| 1983 | 1983-04-18 | 1983-06-20 |
| 1984 | 1984-04-23 | 1984-06-08 |
| 1985 | 1985-05-11 | 1985-06-01 |
| 1986 | 1986-04-09 | 1986-05-18 |
| 1987 | 1987-05-27 | 1987-06-21 |
| 1988 | 1988-04-23 | 1988-06-09 |
| 1989 | 1989-05-10 | 1989-07-17 |
| 1990 | 1990-04-30 | 1990-06-03 |
| 1991 | 1991-03-06 | 1991-06-06 |
| 1992 | 1992-06-13 | 1992-07-02 |
| 1993 | 1993-06-02 | 1993-06-08 |
| 1994 | 1994-04-30 | 1994-07-27 |
| 1995 | 1995-03-23 | 1995-06-16 |
| 1997 | 1997-05-27 | 1997-06-17 |
| 1998 | 1998-04-05 | 1998-07-13 |
| 1999 | 1999-04-06 | 1999-06-12 |
| 2000 | 2000-04-17 | 2000-05-25 |
| 2001 | 2001-04-04 | 2001-05-30 |
| 2002 | 2002-04-19 | 2002-06-17 |
| 2003 | 2003-04-15 | 2003-06-13 |
| 2004 | 2004-04-16 | 2004-05-28 |
| 2005 | 2005-04-06 | 2005-06-18 |
| 2006 | 2006-04-02 | 2006-07-06 |
| 2007 | 2007-04-18 | 2007-10-17 |
| 2008 | 2008-03-31 | 2008-06-20 |
| 2009 | 2009-02-26 | 2009-10-06 |
| 2010 | 2010-05-03 | 2010-06-27 |
| 2011 | 2011-03-03 | 2011-09-14 |
| 2012 | 2012-04-28 | 2012-06-15 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 61 | 310 | 1950 | 28 |
| 35 C (95 F): Days | 8 | 106 | 1950 | 4 |
| 90 F (32.2 C): Days | 40 | 198 | 1951 | 6 |
| 100 F (37.8 C): Days | 4 | 12 | 1950 | 5 |
| 0 C (32 F): Frost days (min | 59 | 44 | 1952 | 6 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 69 | 30 | 1958 | 14 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 64 | 14 | 1991 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 23 | 3 | 1970 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 1 | 1970 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1948.
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).