Chapala Threshold Days by Year (MXN00014040)
9 fixed thresholds counted per year at Chapala (MXN00014040): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Chapala Thresholds
- Chapala: days with a maximum temperature at or above 30 C (86 F) in 71 years, most in 1953 with 149.
- Chapala: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 2010 with 40.
- Chapala: days with 25 mm (0.98 in) or more of precipitation in 70 years, most in 1941 with 22.
- Chapala: days with 50 mm (1.97 in) or more of precipitation in 48 years, most in 1967 with 6.
- 9 fixed thresholds have at least one qualifying day at Chapala.
Days at or above 30 C (86 F)
71 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1935 | 30 | 21.4 |
| 1936 | 17 | 21.4 |
| 1937 | 32 | 21.4 |
| 1938 | 7 | 21.4 |
| 1939 | 21 | 21.4 |
| 1940 | 23 | 16.5 |
| 1941 | 11 | 16.5 |
| 1942 | 28 | 16.5 |
| 1943 | 1 | 16.5 |
| 1944 | 11 | 16.5 |
| 1945 | 5 | 16.5 |
| 1946 | 6 | 16.5 |
| 1947 | 3 | 16.5 |
| 1948 | 40 | 16.5 |
| 1949 | 37 | 16.5 |
| 1950 | 39 | 67.3 |
| 1951 | 52 | 67.3 |
| 1952 | 86 | 67.3 |
| 1953 | 149 | 67.3 |
| 1954 | 96 | 67.3 |
| 1955 | 109 | 67.3 |
| 1956 | 17 | 67.3 |
| 1958 | 57 | 67.3 |
| 1959 | 1 | 67.3 |
| 1960 | 38 | 20.5 |
| 1961 | 23 | 20.5 |
| 1962 | 30 | 20.5 |
| 1964 | 20 | 20.5 |
| 1965 | 19 | 20.5 |
| 1966 | 4 | 20.5 |
| 1967 | 13 | 20.5 |
| 1969 | 17 | 20.5 |
| 1970 | 3 | 35.4 |
| 1971 | 10 | 35.4 |
| 1972 | 27 | 35.4 |
| 1973 | 36 | 35.4 |
| 1974 | 35 | 35.4 |
| 1975 | 39 | 35.4 |
| 1976 | 48 | 35.4 |
| 1977 | 34 | 35.4 |
| 1978 | 39 | 35.4 |
| 1979 | 83 | 35.4 |
| 1981 | 26 | 38.9 |
| 1982 | 39 | 38.9 |
| 1983 | 50 | 38.9 |
| 1984 | 24 | 38.9 |
| 1985 | 24 | 38.9 |
| 1986 | 21 | 38.9 |
| 1987 | 19 | 38.9 |
| 1988 | 51 | 38.9 |
| 1989 | 96 | 38.9 |
| 1990 | 97 | 80.6 |
| 1992 | 52 | 80.6 |
| 1993 | 67 | 80.6 |
| 1994 | 46 | 80.6 |
| 1995 | 98 | 80.6 |
| 1996 | 98 | 80.6 |
| 1998 | 105 | 80.6 |
| 1999 | 82 | 80.6 |
| 2000 | 64 | 62.4 |
| 2001 | 66 | 62.4 |
| 2002 | 88 | 62.4 |
| 2003 | 73 | 62.4 |
| 2004 | 28 | 62.4 |
| 2005 | 92 | 62.4 |
| 2006 | 49 | 62.4 |
| 2007 | 52 | 62.4 |
| 2008 | 44 | 62.4 |
| 2009 | 68 | 62.4 |
| 2010 | 41 | 41 |
| 2011 | 41 | 41 |
| Year | First date | Last date |
|---|---|---|
| 1935 | 1935-04-11 | 1935-06-04 |
| 1936 | 1936-03-18 | 1936-06-17 |
| 1937 | 1937-03-19 | 1937-06-10 |
| 1938 | 1938-03-27 | 1938-06-07 |
| 1939 | 1939-03-28 | 1939-06-14 |
| 1940 | 1940-03-01 | 1940-06-07 |
| 1941 | 1941-03-05 | 1941-06-05 |
| 1942 | 1942-03-02 | 1942-06-01 |
| 1943 | 1943-04-26 | 1943-04-26 |
| 1944 | 1944-05-28 | 1944-06-12 |
| 1945 | 1945-04-25 | 1945-06-13 |
| 1946 | 1946-05-19 | 1946-05-26 |
| 1947 | 1947-05-14 | 1947-08-08 |
| 1948 | 1948-03-16 | 1948-06-15 |
| 1949 | 1949-03-23 | 1949-06-09 |
| 1950 | 1950-03-16 | 1950-06-15 |
| 1951 | 1951-03-01 | 1951-06-23 |
| 1952 | 1952-03-31 | 1952-09-02 |
| 1953 | 1953-04-06 | 1953-11-06 |
| 1954 | 1954-03-21 | 1954-09-01 |
| 1955 | 1955-03-02 | 1955-08-09 |
| 1956 | 1956-03-28 | 1956-05-09 |
| 1958 | 1958-03-15 | 1958-06-22 |
| 1959 | 1959-06-02 | 1959-06-02 |
| 1960 | 1960-04-18 | 1960-08-17 |
| 1961 | 1961-04-19 | 1961-06-01 |
| 1962 | 1962-04-29 | 1962-06-17 |
| 1964 | 1964-04-06 | 1964-06-09 |
| 1965 | 1965-05-08 | 1965-06-16 |
| 1966 | 1966-05-11 | 1966-05-18 |
| 1967 | 1967-04-21 | 1967-05-12 |
| 1969 | 1969-05-10 | 1969-06-20 |
| 1970 | 1970-03-31 | 1970-05-10 |
| 1971 | 1971-05-10 | 1971-06-01 |
| 1972 | 1972-04-11 | 1972-05-24 |
| 1973 | 1973-03-25 | 1973-06-19 |
| 1974 | 1974-03-31 | 1974-06-09 |
| 1975 | 1975-03-21 | 1975-06-16 |
| 1976 | 1976-03-19 | 1976-06-30 |
| 1977 | 1977-03-17 | 1977-06-12 |
| 1978 | 1978-03-24 | 1978-06-08 |
| 1979 | 1979-03-24 | 1979-07-12 |
| 1981 | 1981-05-11 | 1981-06-19 |
| 1982 | 1982-03-28 | 1982-06-23 |
| 1983 | 1983-03-25 | 1983-06-20 |
| 1984 | 1984-03-06 | 1984-06-02 |
| 1985 | 1985-04-29 | 1985-06-04 |
| 1986 | 1986-04-03 | 1986-06-01 |
| 1987 | 1987-04-18 | 1987-06-22 |
| 1988 | 1988-04-05 | 1988-06-17 |
| 1989 | 1989-03-01 | 1989-11-22 |
| 1990 | 1990-01-24 | 1990-12-03 |
| 1992 | 1992-03-21 | 1992-07-21 |
| 1993 | 1993-02-20 | 1993-06-22 |
| 1994 | 1994-03-23 | 1994-10-25 |
| 1995 | 1995-02-12 | 1995-11-13 |
| 1996 | 1996-03-01 | 1996-09-20 |
| 1998 | 1998-02-26 | 1998-07-15 |
| 1999 | 1999-03-01 | 1999-07-31 |
| 2000 | 2000-03-09 | 2000-10-03 |
| 2001 | 2001-03-08 | 2001-08-17 |
| 2002 | 2002-03-06 | 2002-06-25 |
| 2003 | 2003-03-03 | 2003-06-13 |
| 2004 | 2004-04-12 | 2004-06-13 |
| 2005 | 2005-03-22 | 2005-07-26 |
| 2006 | 2006-03-29 | 2006-06-30 |
| 2007 | 2007-02-23 | 2007-06-24 |
| 2008 | 2008-03-28 | 2008-06-06 |
| 2009 | 2009-02-26 | 2009-07-21 |
| 2010 | 2010-04-06 | 2010-06-27 |
| 2011 | 2011-03-08 | 2011-06-19 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 71 | 149 | 1953 | 41 |
| 35 C (95 F): Days | 13 | 17 | 2005 | 17 |
| 90 F (32.2 C): Days | 47 | 76 | 1953 | 10 |
| 20 C (68 F): Tropical nights (min | 35 | 31 | 2005 | 18 |
| 25 C (77 F): Days with min | 1 | 2 | 2005 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 71 | 40 | 2010 | 22 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 70 | 22 | 1941 | 5 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 48 | 6 | 1967 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 5 | 1 | 1935 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1935.
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).