Santiago 3 E Threshold Days by Year (USC00217502)
19 fixed thresholds counted per year at Santiago 3 E (USC00217502): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Santiago 3 E Thresholds
- Santiago 3 E: days with 10 mm (0.39 in) or more of precipitation in 65 years, most in 1965 with 43.
- Santiago 3 E: days with 25 mm (0.98 in) or more of precipitation in 65 years, most in 1984 with 13.
- Santiago 3 E: nights with a minimum temperature at or below 0 C (32 F) in 64 years, most in 1993 with 194.
- Santiago 3 E: nights with a minimum temperature at or below -10 C (14 F) in 64 years, most in 1972 with 103.
- 19 fixed thresholds have at least one qualifying day at Santiago 3 E.
Days at or above 30 C (86 F)
61 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1962 | 14 | 23.4 |
| 1963 | 31 | 23.4 |
| 1964 | 41 | 23.4 |
| 1965 | 9 | 23.4 |
| 1966 | 32 | 23.4 |
| 1967 | 15 | 23.4 |
| 1968 | 23 | 23.4 |
| 1969 | 22 | 23.4 |
| 1970 | 42 | 30 |
| 1971 | 18 | 30 |
| 1972 | 22 | 30 |
| 1973 | 22 | 30 |
| 1974 | 22 | 30 |
| 1975 | 38 | 30 |
| 1976 | 51 | 30 |
| 1979 | 25 | 30 |
| 1980 | 41 | 38.7 |
| 1981 | 21 | 38.7 |
| 1982 | 26 | 38.7 |
| 1983 | 48 | 38.7 |
| 1984 | 27 | 38.7 |
| 1985 | 20 | 38.7 |
| 1986 | 21 | 38.7 |
| 1987 | 60 | 38.7 |
| 1988 | 76 | 38.7 |
| 1989 | 47 | 38.7 |
| 1990 | 39 | 22.5 |
| 1991 | 29 | 22.5 |
| 1992 | 15 | 22.5 |
| 1993 | 16 | 22.5 |
| 1994 | 24 | 22.5 |
| 1995 | 22 | 22.5 |
| 1996 | 15 | 22.5 |
| 1997 | 19 | 22.5 |
| 1998 | 26 | 22.5 |
| 1999 | 20 | 22.5 |
| 2000 | 23 | 24.4 |
| 2001 | 38 | 24.4 |
| 2002 | 24 | 24.4 |
| 2004 | 8 | 24.4 |
| 2005 | 28 | 24.4 |
| 2006 | 29 | 24.4 |
| 2007 | 47 | 24.4 |
| 2008 | 13 | 24.4 |
| 2009 | 10 | 24.4 |
| 2011 | 22 | 15 |
| 2012 | 24 | 15 |
| 2013 | 23 | 15 |
| 2014 | 2 | 15 |
| 2015 | 8 | 15 |
| 2016 | 14 | 15 |
| 2017 | 15 | 15 |
| 2018 | 21 | 15 |
| 2019 | 6 | 15 |
| 2020 | 24 | 24.6 |
| 2021 | 43 | 24.6 |
| 2022 | 17 | 24.6 |
| 2023 | 33 | 24.6 |
| 2024 | 6 | 24.6 |
| 2025 | 21 | 24.6 |
| 2026 | 28 | 24.6 |
| Year | First date | Last date |
|---|---|---|
| 1962 | 1962-04-25 | 1962-08-27 |
| 1963 | 1963-05-07 | 1963-08-20 |
| 1964 | 1964-05-18 | 1964-09-02 |
| 1965 | 1965-06-27 | 1965-08-14 |
| 1966 | 1966-05-26 | 1966-09-10 |
| 1967 | 1967-07-10 | 1967-08-24 |
| 1968 | 1968-04-30 | 1968-08-24 |
| 1969 | 1969-05-27 | 1969-08-30 |
| 1970 | 1970-05-18 | 1970-09-06 |
| 1971 | 1971-06-12 | 1971-09-07 |
| 1972 | 1972-05-17 | 1972-08-29 |
| 1973 | 1973-06-09 | 1973-08-28 |
| 1974 | 1974-06-28 | 1974-08-25 |
| 1975 | 1975-05-20 | 1975-08-24 |
| 1976 | 1976-06-06 | 1976-09-13 |
| 1979 | 1979-05-17 | 1979-09-04 |
| 1980 | 1980-04-21 | 1980-09-08 |
| 1981 | 1981-06-07 | 1981-09-10 |
| 1982 | 1982-06-27 | 1982-08-21 |
| 1983 | 1983-06-10 | 1983-09-27 |
| 1984 | 1984-06-03 | 1984-09-19 |
| 1985 | 1985-05-09 | 1985-09-19 |
| 1986 | 1986-05-29 | 1986-08-16 |
| 1987 | 1987-04-18 | 1987-09-27 |
| 1988 | 1988-05-05 | 1988-09-12 |
| 1989 | 1989-05-16 | 1989-08-22 |
| 1990 | 1990-04-23 | 1990-09-13 |
| 1991 | 1991-04-06 | 1991-08-29 |
| 1992 | 1992-05-01 | 1992-10-03 |
| 1993 | 1993-06-11 | 1993-08-26 |
| 1994 | 1994-05-19 | 1994-09-09 |
| 1995 | 1995-06-16 | 1995-08-30 |
| 1996 | 1996-06-11 | 1996-09-04 |
| 1997 | 1997-06-01 | 1997-10-03 |
| 1998 | 1998-05-14 | 1998-09-19 |
| 1999 | 1999-06-24 | 1999-09-03 |
| 2000 | 2000-05-04 | 2000-09-18 |
| 2001 | 2001-05-14 | 2001-09-06 |
| 2002 | 2002-05-30 | 2002-09-09 |
| 2004 | 2004-04-28 | 2004-09-02 |
| 2005 | 2005-06-23 | 2005-09-11 |
| 2006 | 2006-05-27 | 2006-09-08 |
| 2007 | 2007-05-10 | 2007-09-07 |
| 2008 | 2008-06-26 | 2008-09-01 |
| 2009 | 2009-05-20 | 2009-08-15 |
| 2011 | 2011-06-06 | 2011-09-11 |
| 2012 | 2012-05-18 | 2012-09-11 |
| 2013 | 2013-05-14 | 2013-09-09 |
| 2014 | 2014-07-06 | 2014-07-21 |
| 2015 | 2015-06-09 | 2015-09-05 |
| 2016 | 2016-05-06 | 2016-08-29 |
| 2017 | 2017-06-02 | 2017-09-24 |
| 2018 | 2018-05-07 | 2018-09-16 |
| 2019 | 2019-05-31 | 2019-07-19 |
| 2020 | 2020-05-19 | 2020-08-23 |
| 2021 | 2021-05-01 | 2021-09-19 |
| 2022 | 2022-06-14 | 2022-09-01 |
| 2023 | 2023-05-31 | 2023-10-02 |
| 2024 | 2024-07-14 | 2024-08-26 |
| 2025 | 2025-05-09 | 2025-10-04 |
| 2026 | 2026-05-15 | 2026-08-31 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 61 | 76 | 1988 | 28 |
| 35 C (95 F): Days | 39 | 27 | 1988 | 3 |
| 40 C (104 F): Days | 1 | 4 | 1988 | 4 |
| 90 F (32.2 C): Days | 60 | 59 | 1988 | 11 |
| 100 F (37.8 C): Days | 5 | 14 | 1988 | 1 |
| 0 C (32 F): Ice days (max | 61 | 102 | 1975 | 44 |
| 0 C (32 F): Frost days (min | 64 | 194 | 1993 | 103 |
| -10 C (14 F): Days with min | 64 | 103 | 1972 | 41 |
| -20 C (-4 F): Days with min | 64 | 54 | 1972 | 15 |
| -30 C (-22 F): Days with min | 53 | 15 | 1972 | 2 |
| -40 C (-40 F): Days with min | 3 | 1 | 1983 | 1 |
| 20 C (68 F): Tropical nights (min | 64 | 16 | 1988 | 8 |
| 25 C (77 F): Days with min | 11 | 5 | 1988 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 65 | 43 | 1965 | 14 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 65 | 13 | 1984 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 46 | 4 | 2002 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 2014 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 60 | 9 | 1969 | 4 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 12 | 2 | 1965 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1962.
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 (2026-10-17).