San Bartolo Threshold Days by Year (MXN00001022)
11 fixed thresholds counted per year at San Bartolo (MXN00001022): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for San Bartolo Thresholds
- San Bartolo: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 1958 with 33.
- San Bartolo: days with a maximum temperature at or above 30 C (86 F) in 62 years, most in 1954 with 287.
- San Bartolo: nights with a minimum temperature at or below 0 C (32 F) in 62 years, most in 1983 with 40.
- San Bartolo: days with 25 mm (0.98 in) or more of precipitation in 61 years, most in 1970 with 13.
- 11 fixed thresholds have at least one qualifying day at San Bartolo.
Days at or above 30 C (86 F)
62 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1950 | 54 | 152.3 |
| 1951 | 156 | 152.3 |
| 1952 | 221 | 152.3 |
| 1953 | 228 | 152.3 |
| 1954 | 287 | 152.3 |
| 1955 | 234 | 152.3 |
| 1956 | 107 | 152.3 |
| 1957 | 119 | 152.3 |
| 1958 | 75 | 152.3 |
| 1959 | 42 | 152.3 |
| 1960 | 119 | 89.6 |
| 1962 | 88 | 89.6 |
| 1963 | 66 | 89.6 |
| 1964 | 87 | 89.6 |
| 1965 | 83 | 89.6 |
| 1966 | 65 | 89.6 |
| 1967 | 90 | 89.6 |
| 1968 | 89 | 89.6 |
| 1969 | 119 | 89.6 |
| 1970 | 92 | 66.7 |
| 1971 | 74 | 66.7 |
| 1972 | 99 | 66.7 |
| 1973 | 69 | 66.7 |
| 1974 | 92 | 66.7 |
| 1975 | 70 | 66.7 |
| 1976 | 36 | 66.7 |
| 1977 | 45 | 66.7 |
| 1978 | 37 | 66.7 |
| 1979 | 53 | 66.7 |
| 1980 | 55 | 49.7 |
| 1981 | 30 | 49.7 |
| 1982 | 75 | 49.7 |
| 1983 | 70 | 49.7 |
| 1984 | 44 | 49.7 |
| 1985 | 44 | 49.7 |
| 1986 | 69 | 49.7 |
| 1987 | 30 | 49.7 |
| 1988 | 41 | 49.7 |
| 1989 | 39 | 49.7 |
| 1990 | 36 | 47.8 |
| 1991 | 58 | 47.8 |
| 1992 | 19 | 47.8 |
| 1993 | 19 | 47.8 |
| 1994 | 40 | 47.8 |
| 1995 | 49 | 47.8 |
| 1996 | 47 | 47.8 |
| 1997 | 19 | 47.8 |
| 1998 | 76 | 47.8 |
| 1999 | 115 | 47.8 |
| 2000 | 116 | 109.1 |
| 2001 | 153 | 109.1 |
| 2002 | 27 | 109.1 |
| 2003 | 70 | 109.1 |
| 2004 | 80 | 109.1 |
| 2005 | 107 | 109.1 |
| 2006 | 57 | 109.1 |
| 2007 | 136 | 109.1 |
| 2008 | 108 | 109.1 |
| 2009 | 237 | 109.1 |
| 2010 | 102 | 89.3 |
| 2011 | 113 | 89.3 |
| 2012 | 53 | 89.3 |
| Year | First date | Last date |
|---|---|---|
| 1950 | 1950-02-26 | 1950-06-15 |
| 1951 | 1951-02-16 | 1951-12-29 |
| 1952 | 1952-01-02 | 1952-12-30 |
| 1953 | 1953-01-02 | 1953-12-26 |
| 1954 | 1954-01-03 | 1954-12-26 |
| 1955 | 1955-01-04 | 1955-12-30 |
| 1956 | 1956-01-01 | 1956-11-20 |
| 1957 | 1957-01-09 | 1957-10-17 |
| 1958 | 1958-03-15 | 1958-08-04 |
| 1959 | 1959-03-13 | 1959-11-14 |
| 1960 | 1960-03-03 | 1960-11-16 |
| 1962 | 1962-01-21 | 1962-09-30 |
| 1963 | 1963-03-05 | 1963-06-15 |
| 1964 | 1964-03-31 | 1964-08-30 |
| 1965 | 1965-03-09 | 1965-11-27 |
| 1966 | 1966-03-21 | 1966-10-09 |
| 1967 | 1967-03-10 | 1967-08-14 |
| 1968 | 1968-03-28 | 1968-10-16 |
| 1969 | 1969-04-02 | 1969-11-18 |
| 1970 | 1970-03-22 | 1970-10-26 |
| 1971 | 1971-03-05 | 1971-11-11 |
| 1972 | 1972-03-04 | 1972-12-10 |
| 1973 | 1973-02-04 | 1973-06-20 |
| 1974 | 1974-03-02 | 1974-10-31 |
| 1975 | 1975-03-07 | 1975-07-18 |
| 1976 | 1976-03-13 | 1976-09-13 |
| 1977 | 1977-03-16 | 1977-11-05 |
| 1978 | 1978-03-05 | 1978-07-18 |
| 1979 | 1979-03-14 | 1979-09-16 |
| 1980 | 1980-03-10 | 1980-07-17 |
| 1981 | 1981-04-02 | 1981-06-14 |
| 1982 | 1982-03-17 | 1982-10-01 |
| 1983 | 1983-04-01 | 1983-10-08 |
| 1984 | 1984-04-04 | 1984-10-07 |
| 1985 | 1985-03-02 | 1985-09-11 |
| 1986 | 1986-03-30 | 1986-08-21 |
| 1987 | 1987-04-19 | 1987-09-21 |
| 1988 | 1988-03-25 | 1988-06-25 |
| 1989 | 1989-04-10 | 1989-07-29 |
| 1990 | 1990-04-09 | 1990-06-20 |
| 1991 | 1991-03-06 | 1991-06-23 |
| 1992 | 1992-06-14 | 1992-07-07 |
| 1993 | 1993-04-26 | 1993-08-09 |
| 1994 | 1994-03-21 | 1994-07-27 |
| 1995 | 1995-03-05 | 1995-10-10 |
| 1996 | 1996-02-23 | 1996-07-22 |
| 1997 | 1997-05-31 | 1997-08-22 |
| 1998 | 1998-03-24 | 1998-11-02 |
| 1999 | 1999-04-08 | 1999-10-08 |
| 2000 | 2000-02-15 | 2000-11-01 |
| 2001 | 2001-02-23 | 2001-10-24 |
| 2002 | 2002-05-01 | 2002-08-27 |
| 2003 | 2003-03-10 | 2003-08-11 |
| 2004 | 2004-03-27 | 2004-10-24 |
| 2005 | 2005-04-02 | 2005-10-16 |
| 2006 | 2006-04-14 | 2006-07-17 |
| 2007 | 2007-04-25 | 2007-10-25 |
| 2008 | 2008-01-15 | 2008-10-12 |
| 2009 | 2009-02-14 | 2009-11-26 |
| 2010 | 2010-01-21 | 2010-06-30 |
| 2011 | 2011-03-02 | 2011-09-27 |
| 2012 | 2012-03-03 | 2012-10-19 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 62 | 287 | 1954 | 53 |
| 35 C (95 F): Days | 40 | 87 | 1953 | 1 |
| 40 C (104 F): Days | 4 | 9 | 1953 | 5 |
| 90 F (32.2 C): Days | 60 | 192 | 1954 | 7 |
| 100 F (37.8 C): Days | 7 | 36 | 1953 | 2 |
| 0 C (32 F): Frost days (min | 62 | 40 | 1983 | 11 |
| -10 C (14 F): Days with min | 1 | 1 | 1963 | 1 |
| 20 C (68 F): Tropical nights (min | 6 | 8 | 1953 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 63 | 33 | 1958 | 17 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 61 | 13 | 1970 | 6 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 28 | 3 | 2003 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1950.
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).