San Juanico Threshold Days by Year (MXN00003057)
14 fixed thresholds counted per year at San Juanico (MXN00003057): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for San Juanico Thresholds
- San Juanico: days with a maximum temperature at or above 30 C (86 F) in 43 years, most in 1980 with 272.
- San Juanico: days with a maximum temperature at or above 90 F (32.2 C) in 43 years, most in 1965 with 119.
- San Juanico: days with a maximum temperature at or above 35 C (95 F) in 35 years, most in 2009 with 71.
- San Juanico: nights with a minimum temperature at or above 20 C (68 F) in 35 years, most in 1984 with 99.
- 14 fixed thresholds have at least one qualifying day at San Juanico.
Days at or above 30 C (86 F)
43 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1961 | 91 | 142.5 |
| 1963 | 164 | 142.5 |
| 1964 | 182 | 142.5 |
| 1965 | 204 | 142.5 |
| 1966 | 127 | 142.5 |
| 1968 | 87 | 142.5 |
| 1970 | 114 | 110.1 |
| 1971 | 122 | 110.1 |
| 1972 | 60 | 110.1 |
| 1973 | 105 | 110.1 |
| 1974 | 90 | 110.1 |
| 1975 | 28 | 110.1 |
| 1976 | 93 | 110.1 |
| 1977 | 116 | 110.1 |
| 1978 | 150 | 110.1 |
| 1979 | 223 | 110.1 |
| 1980 | 272 | 115.3 |
| 1981 | 155 | 115.3 |
| 1983 | 134 | 115.3 |
| 1984 | 75 | 115.3 |
| 1985 | 86 | 115.3 |
| 1988 | 25 | 115.3 |
| 1989 | 60 | 115.3 |
| 1991 | 50 | 54.8 |
| 1992 | 93 | 54.8 |
| 1993 | 57 | 54.8 |
| 1994 | 51 | 54.8 |
| 1995 | 51 | 54.8 |
| 1996 | 41 | 54.8 |
| 1997 | 62 | 54.8 |
| 1998 | 76 | 54.8 |
| 1999 | 12 | 54.8 |
| 2000 | 32 | 85.4 |
| 2001 | 18 | 85.4 |
| 2002 | 14 | 85.4 |
| 2004 | 122 | 85.4 |
| 2005 | 107 | 85.4 |
| 2006 | 113 | 85.4 |
| 2007 | 106 | 85.4 |
| 2009 | 171 | 85.4 |
| 2010 | 128 | 136 |
| 2011 | 139 | 136 |
| 2012 | 141 | 136 |
| Year | First date | Last date |
|---|---|---|
| 1961 | 1961-05-08 | 1961-10-26 |
| 1963 | 1963-02-01 | 1963-12-31 |
| 1964 | 1964-01-03 | 1964-12-28 |
| 1965 | 1965-01-01 | 1965-12-05 |
| 1966 | 1966-02-17 | 1966-11-27 |
| 1968 | 1968-02-08 | 1968-11-23 |
| 1970 | 1970-01-05 | 1970-12-03 |
| 1971 | 1971-04-22 | 1971-12-25 |
| 1972 | 1972-02-17 | 1972-12-04 |
| 1973 | 1973-01-02 | 1973-12-28 |
| 1974 | 1974-01-12 | 1974-11-27 |
| 1975 | 1975-03-09 | 1975-11-10 |
| 1976 | 1976-01-21 | 1976-12-05 |
| 1977 | 1977-01-01 | 1977-10-09 |
| 1978 | 1978-02-09 | 1978-12-27 |
| 1979 | 1979-01-02 | 1979-12-28 |
| 1980 | 1980-01-09 | 1980-12-17 |
| 1981 | 1981-03-25 | 1981-12-10 |
| 1983 | 1983-04-01 | 1983-12-06 |
| 1984 | 1984-06-16 | 1984-12-10 |
| 1985 | 1985-03-11 | 1985-10-09 |
| 1988 | 1988-05-12 | 1988-10-13 |
| 1989 | 1989-05-24 | 1989-11-15 |
| 1991 | 1991-03-03 | 1991-11-08 |
| 1992 | 1992-04-28 | 1992-10-16 |
| 1993 | 1993-03-10 | 1993-11-04 |
| 1994 | 1994-07-08 | 1994-10-26 |
| 1995 | 1995-05-02 | 1995-11-21 |
| 1996 | 1996-07-05 | 1996-10-12 |
| 1997 | 1997-03-18 | 1997-11-02 |
| 1998 | 1998-05-31 | 1998-10-28 |
| 1999 | 1999-07-15 | 1999-09-20 |
| 2000 | 2000-06-06 | 2000-09-28 |
| 2001 | 2001-02-04 | 2001-10-18 |
| 2002 | 2002-02-22 | 2002-09-19 |
| 2004 | 2004-02-16 | 2004-12-31 |
| 2005 | 2005-01-03 | 2005-11-21 |
| 2006 | 2006-01-05 | 2006-12-25 |
| 2007 | 2007-03-05 | 2007-11-07 |
| 2009 | 2009-01-18 | 2009-12-15 |
| 2010 | 2010-01-05 | 2010-12-08 |
| 2011 | 2011-02-14 | 2011-11-29 |
| 2012 | 2012-03-01 | 2012-11-29 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 43 | 272 | 1980 | 141 |
| 35 C (95 F): Days | 35 | 71 | 2009 | 46 |
| 40 C (104 F): Days | 4 | 3 | 2009 | 1 |
| 45 C (113 F): Days | 1 | 1 | 1980 | 1 |
| 90 F (32.2 C): Days | 43 | 119 | 1965 | 89 |
| 100 F (37.8 C): Days | 19 | 15 | 2009 | 10 |
| 110 F (43.3 C): Days | 1 | 2 | 1980 | 2 |
| 0 C (32 F): Frost days (min | 1 | 1 | 2006 | 1 |
| 20 C (68 F): Tropical nights (min | 35 | 99 | 1984 | 66 |
| 25 C (77 F): Days with min | 23 | 20 | 1983 | 5 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 33 | 8 | 1992 | 8 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 18 | 6 | 2012 | 6 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 9 | 3 | 2009 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 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 1961.
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).