San Pedro Threshold Days by Year (MXN00005036)
15 fixed thresholds counted per year at San Pedro (MXN00005036): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for San Pedro Thresholds
- San Pedro: days with a maximum temperature at or above 30 C (86 F) in 46 years, most in 1964 with 275.
- San Pedro: days with a maximum temperature at or above 35 C (95 F) in 46 years, most in 1964 with 199.
- San Pedro: days with a maximum temperature at or above 90 F (32.2 C) in 46 years, most in 1964 with 237.
- San Pedro: nights with a minimum temperature at or below 0 C (32 F) in 46 years, most in 1966 with 42.
- 15 fixed thresholds have at least one qualifying day at San Pedro.
Days at or above 30 C (86 F)
46 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1964 | 275 | 222.8 |
| 1965 | 232 | 222.8 |
| 1966 | 212 | 222.8 |
| 1967 | 205 | 222.8 |
| 1968 | 190 | 222.8 |
| 1970 | 223 | 230.5 |
| 1971 | 224 | 230.5 |
| 1972 | 248 | 230.5 |
| 1973 | 213 | 230.5 |
| 1974 | 236 | 230.5 |
| 1975 | 230 | 230.5 |
| 1976 | 222 | 230.5 |
| 1977 | 240 | 230.5 |
| 1978 | 227 | 230.5 |
| 1979 | 242 | 230.5 |
| 1980 | 206 | 202.9 |
| 1981 | 205 | 202.9 |
| 1983 | 199 | 202.9 |
| 1984 | 211 | 202.9 |
| 1985 | 204 | 202.9 |
| 1986 | 202 | 202.9 |
| 1987 | 165 | 202.9 |
| 1988 | 214 | 202.9 |
| 1989 | 220 | 202.9 |
| 1990 | 198 | 206.2 |
| 1991 | 185 | 206.2 |
| 1992 | 190 | 206.2 |
| 1993 | 196 | 206.2 |
| 1994 | 237 | 206.2 |
| 1995 | 210 | 206.2 |
| 1996 | 219 | 206.2 |
| 1997 | 191 | 206.2 |
| 1998 | 214 | 206.2 |
| 1999 | 222 | 206.2 |
| 2000 | 215 | 188.6 |
| 2001 | 199 | 188.6 |
| 2002 | 213 | 188.6 |
| 2003 | 195 | 188.6 |
| 2004 | 208 | 188.6 |
| 2005 | 257 | 188.6 |
| 2006 | 218 | 188.6 |
| 2008 | 73 | 188.6 |
| 2009 | 119 | 188.6 |
| 2010 | 208 | 230 |
| 2011 | 257 | 230 |
| 2012 | 225 | 230 |
| Year | First date | Last date |
|---|---|---|
| 1964 | 1964-01-12 | 1964-12-31 |
| 1965 | 1965-01-01 | 1965-12-02 |
| 1966 | 1966-01-01 | 1966-12-07 |
| 1967 | 1967-02-28 | 1967-12-01 |
| 1968 | 1968-03-18 | 1968-11-13 |
| 1970 | 1970-01-27 | 1970-12-29 |
| 1971 | 1971-01-22 | 1971-12-26 |
| 1972 | 1972-01-26 | 1972-12-11 |
| 1973 | 1973-02-04 | 1973-11-26 |
| 1974 | 1974-01-18 | 1974-11-19 |
| 1975 | 1975-01-24 | 1975-12-04 |
| 1976 | 1976-02-09 | 1976-10-26 |
| 1977 | 1977-02-19 | 1977-11-28 |
| 1978 | 1978-02-27 | 1978-12-23 |
| 1979 | 1979-02-01 | 1979-11-09 |
| 1980 | 1980-02-19 | 1980-11-13 |
| 1981 | 1981-02-09 | 1981-12-03 |
| 1983 | 1983-03-01 | 1983-11-21 |
| 1984 | 1984-02-17 | 1984-11-17 |
| 1985 | 1985-03-01 | 1985-11-30 |
| 1986 | 1986-02-15 | 1986-11-21 |
| 1987 | 1987-02-14 | 1987-12-31 |
| 1988 | 1988-02-11 | 1988-12-26 |
| 1989 | 1989-01-06 | 1989-11-14 |
| 1990 | 1990-03-05 | 1990-12-14 |
| 1991 | 1991-03-06 | 1991-10-30 |
| 1992 | 1992-03-07 | 1992-11-11 |
| 1993 | 1993-02-15 | 1993-11-24 |
| 1994 | 1994-01-26 | 1994-12-08 |
| 1995 | 1995-02-13 | 1995-11-26 |
| 1996 | 1996-01-17 | 1996-11-27 |
| 1997 | 1997-02-18 | 1997-11-26 |
| 1998 | 1998-02-09 | 1998-12-21 |
| 1999 | 1999-01-20 | 1999-10-29 |
| 2000 | 2000-02-10 | 2000-11-15 |
| 2001 | 2001-02-14 | 2001-11-02 |
| 2002 | 2002-01-20 | 2002-11-10 |
| 2003 | 2003-03-04 | 2003-11-23 |
| 2004 | 2004-02-18 | 2004-12-06 |
| 2005 | 2005-01-04 | 2005-12-15 |
| 2006 | 2006-01-22 | 2006-12-06 |
| 2008 | 2008-03-15 | 2008-08-27 |
| 2009 | 2009-02-07 | 2009-12-14 |
| 2010 | 2010-01-22 | 2010-12-21 |
| 2011 | 2011-01-19 | 2011-12-14 |
| 2012 | 2012-01-24 | 2012-11-11 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 46 | 275 | 1964 | 225 |
| 35 C (95 F): Days | 46 | 199 | 1964 | 86 |
| 40 C (104 F): Days | 38 | 104 | 1964 | 4 |
| 45 C (113 F): Days | 1 | 1 | 1964 | 1 |
| 90 F (32.2 C): Days | 46 | 237 | 1964 | 170 |
| 100 F (37.8 C): Days | 45 | 136 | 1964 | 13 |
| 110 F (43.3 C): Days | 1 | 14 | 1964 | 14 |
| 0 C (32 F): Frost days (min | 46 | 42 | 1966 | 3 |
| -10 C (14 F): Days with min | 1 | 3 | 1964 | 3 |
| 20 C (68 F): Tropical nights (min | 46 | 103 | 2012 | 103 |
| 25 C (77 F): Days with min | 6 | 1 | 1978 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 44 | 14 | 2004 | 5 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 32 | 4 | 1978 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 12 | 2 | 2000 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 2000 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.
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).