Potrerillos Threshold Days by Year (MXN00025074)
12 fixed thresholds counted per year at Potrerillos (MXN00025074): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Potrerillos Thresholds
- Potrerillos: days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 2008 with 59.
- Potrerillos: days with 25 mm (0.98 in) or more of precipitation in 39 years, most in 1976 with 23.
- Potrerillos: days with 50 mm (1.97 in) or more of precipitation in 37 years, most in 1972 with 7.
- Potrerillos: days with a maximum temperature at or above 30 C (86 F) in 32 years, most in 2011 with 48.
- 12 fixed thresholds have at least one qualifying day at Potrerillos.
Days at or above 30 C (86 F)
32 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1969 | 11 | 11 |
| 1970 | 5 | 15.9 |
| 1971 | 7 | 15.9 |
| 1972 | 15 | 15.9 |
| 1973 | 23 | 15.9 |
| 1974 | 19 | 15.9 |
| 1975 | 14 | 15.9 |
| 1976 | 3 | 15.9 |
| 1977 | 19 | 15.9 |
| 1978 | 14 | 15.9 |
| 1979 | 40 | 15.9 |
| 1980 | 14 | 3.7 |
| 1981 | 1 | 3.7 |
| 1982 | 2 | 3.7 |
| 1983 | 2 | 3.7 |
| 1986 | 2 | 3.7 |
| 1987 | 1 | 3.7 |
| 1988 | 4 | 3.7 |
| 1991 | 2 | 3.1 |
| 1992 | 4 | 3.1 |
| 1993 | 2 | 3.1 |
| 1994 | 3 | 3.1 |
| 1995 | 1 | 3.1 |
| 1997 | 8 | 3.1 |
| 1998 | 3 | 3.1 |
| 1999 | 2 | 3.1 |
| 2003 | 1 | 8.8 |
| 2007 | 18 | 8.8 |
| 2008 | 14 | 8.8 |
| 2009 | 2 | 8.8 |
| 2010 | 6 | 27 |
| 2011 | 48 | 27 |
| Year | First date | Last date |
|---|---|---|
| 1969 | 1969-05-08 | 1969-07-20 |
| 1970 | 1970-04-25 | 1970-08-31 |
| 1971 | 1971-04-24 | 1971-09-12 |
| 1972 | 1972-04-04 | 1972-09-04 |
| 1973 | 1973-05-03 | 1973-09-12 |
| 1974 | 1974-04-23 | 1974-12-18 |
| 1975 | 1975-05-02 | 1975-08-27 |
| 1976 | 1976-05-27 | 1976-06-07 |
| 1977 | 1977-05-31 | 1977-09-30 |
| 1978 | 1978-04-07 | 1978-08-17 |
| 1979 | 1979-03-14 | 1979-10-03 |
| 1980 | 1980-04-11 | 1980-06-14 |
| 1981 | 1981-06-02 | 1981-06-02 |
| 1982 | 1982-03-31 | 1982-04-01 |
| 1983 | 1983-05-22 | 1983-07-10 |
| 1986 | 1986-04-15 | 1986-07-25 |
| 1987 | 1987-06-30 | 1987-06-30 |
| 1988 | 1988-05-08 | 1988-05-17 |
| 1991 | 1991-04-19 | 1991-06-06 |
| 1992 | 1992-04-30 | 1992-06-23 |
| 1993 | 1993-04-21 | 1993-06-01 |
| 1994 | 1994-05-05 | 1994-05-30 |
| 1995 | 1995-06-20 | 1995-06-20 |
| 1997 | 1997-03-09 | 1997-03-16 |
| 1998 | 1998-05-15 | 1998-06-15 |
| 1999 | 1999-06-01 | 1999-11-29 |
| 2003 | 2003-05-02 | 2003-05-02 |
| 2007 | 2007-05-06 | 2007-09-11 |
| 2008 | 2008-04-13 | 2008-09-22 |
| 2009 | 2009-06-05 | 2009-09-14 |
| 2010 | 2010-02-21 | 2010-12-25 |
| 2011 | 2011-03-04 | 2011-09-28 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 32 | 48 | 2011 | 48 |
| 35 C (95 F): Days | 9 | 3 | 1972 | 1 |
| 90 F (32.2 C): Days | 13 | 9 | 1979 | 1 |
| 100 F (37.8 C): Days | 1 | 1 | 1974 | 1 |
| 0 C (32 F): Frost days (min | 1 | 10 | 1969 | 10 |
| 20 C (68 F): Tropical nights (min | 28 | 37 | 2007 | 37 |
| 25 C (77 F): Days with min | 2 | 6 | 1997 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 39 | 59 | 2008 | 32 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 39 | 23 | 1976 | 15 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 37 | 7 | 1972 | 7 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 20 | 2 | 1971 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 1 | 2009 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.
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).