Science Garden Threshold Days by Year
11 fixed thresholds counted per year at Science Garden (RP000098430): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Science Garden Thresholds
- Science Garden: days with a maximum temperature at or above 30 C (86 F) in 53 years, most in 1983 with 337.
- Science Garden: days with a maximum temperature at or above 35 C (95 F) in 53 years, most in 1983 with 100.
- Science Garden: days with a maximum temperature at or above 90 F (32.2 C) in 53 years, most in 1998 with 241.
- Science Garden: days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 2000 with 89.
- 11 fixed thresholds have at least one qualifying day at Science Garden.
Days at or above 30 C (86 F)
53 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1961 | 266 | 269.1 |
| 1962 | 273 | 269.1 |
| 1963 | 247 | 269.1 |
| 1964 | 273 | 269.1 |
| 1965 | 250 | 269.1 |
| 1966 | 297 | 269.1 |
| 1967 | 247 | 269.1 |
| 1968 | 274 | 269.1 |
| 1969 | 295 | 269.1 |
| 1972 | 294 | 292.1 |
| 1973 | 306 | 292.1 |
| 1974 | 284 | 292.1 |
| 1975 | 296 | 292.1 |
| 1977 | 288 | 292.1 |
| 1978 | 284 | 292.1 |
| 1979 | 293 | 292.1 |
| 1980 | 300 | 315 |
| 1981 | 299 | 315 |
| 1982 | 316 | 315 |
| 1983 | 337 | 315 |
| 1984 | 306 | 315 |
| 1985 | 326 | 315 |
| 1986 | 307 | 315 |
| 1987 | 329 | 315 |
| 1988 | 323 | 315 |
| 1989 | 307 | 315 |
| 1990 | 306 | 311.6 |
| 1991 | 292 | 311.6 |
| 1992 | 323 | 311.6 |
| 1993 | 321 | 311.6 |
| 1994 | 325 | 311.6 |
| 1995 | 299 | 311.6 |
| 1996 | 300 | 311.6 |
| 1997 | 321 | 311.6 |
| 1998 | 335 | 311.6 |
| 1999 | 294 | 311.6 |
| 2000 | 306 | 295.8 |
| 2002 | 307 | 295.8 |
| 2007 | 287 | 295.8 |
| 2009 | 283 | 295.8 |
| 2010 | 320 | 304.9 |
| 2011 | 281 | 304.9 |
| 2012 | 316 | 304.9 |
| 2014 | 294 | 304.9 |
| 2015 | 308 | 304.9 |
| 2016 | 318 | 304.9 |
| 2017 | 301 | 304.9 |
| 2018 | 300 | 304.9 |
| 2019 | 306 | 304.9 |
| 2020 | 303 | 271.3 |
| 2023 | 289 | 271.3 |
| 2024 | 299 | 271.3 |
| 2025 | 194 | 271.3 |
| Year | First date | Last date |
|---|---|---|
| 1961 | 1961-01-06 | 1961-12-31 |
| 1962 | 1962-01-01 | 1962-12-31 |
| 1963 | 1963-01-05 | 1963-12-30 |
| 1964 | 1964-01-01 | 1964-12-31 |
| 1965 | 1965-01-06 | 1965-12-30 |
| 1966 | 1966-01-04 | 1966-12-31 |
| 1967 | 1967-01-01 | 1967-12-29 |
| 1968 | 1968-01-02 | 1968-12-31 |
| 1969 | 1969-01-01 | 1969-12-31 |
| 1972 | 1972-01-01 | 1972-12-31 |
| 1973 | 1973-01-01 | 1973-12-15 |
| 1974 | 1974-01-02 | 1974-12-31 |
| 1975 | 1975-01-01 | 1975-12-22 |
| 1977 | 1977-01-01 | 1977-11-30 |
| 1978 | 1978-01-01 | 1978-12-31 |
| 1979 | 1979-01-01 | 1979-12-31 |
| 1980 | 1980-01-01 | 1980-12-21 |
| 1981 | 1981-01-02 | 1981-12-31 |
| 1982 | 1982-01-01 | 1982-12-31 |
| 1983 | 1983-01-01 | 1983-12-31 |
| 1984 | 1984-01-05 | 1984-12-31 |
| 1985 | 1985-01-02 | 1985-12-31 |
| 1986 | 1986-01-01 | 1986-12-31 |
| 1987 | 1987-01-01 | 1987-12-31 |
| 1988 | 1988-01-01 | 1988-12-31 |
| 1989 | 1989-01-01 | 1989-12-31 |
| 1990 | 1990-01-01 | 1990-12-31 |
| 1991 | 1991-01-01 | 1991-12-30 |
| 1992 | 1992-01-01 | 1992-12-31 |
| 1993 | 1993-01-01 | 1993-12-31 |
| 1994 | 1994-01-01 | 1994-12-31 |
| 1995 | 1995-01-01 | 1995-12-24 |
| 1996 | 1996-01-08 | 1996-12-27 |
| 1997 | 1997-01-03 | 1997-12-31 |
| 1998 | 1998-01-01 | 1998-12-31 |
| 1999 | 1999-01-01 | 1999-12-31 |
| 2000 | 2000-01-01 | 2000-12-30 |
| 2002 | 2002-01-02 | 2002-12-31 |
| 2007 | 2007-01-01 | 2007-12-31 |
| 2009 | 2009-01-05 | 2009-12-31 |
| 2010 | 2010-01-01 | 2010-12-28 |
| 2011 | 2011-01-03 | 2011-12-31 |
| 2012 | 2012-01-01 | 2012-12-31 |
| 2014 | 2014-01-01 | 2014-12-29 |
| 2015 | 2015-01-02 | 2015-12-30 |
| 2016 | 2016-01-02 | 2016-12-31 |
| 2017 | 2017-01-01 | 2017-12-31 |
| 2018 | 2018-01-04 | 2018-12-26 |
| 2019 | 2019-01-01 | 2019-12-31 |
| 2020 | 2020-01-01 | 2020-12-30 |
| 2023 | 2023-01-01 | 2023-12-31 |
| 2024 | 2024-01-01 | 2024-12-31 |
| 2025 | 2025-01-01 | 2025-08-24 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 53 | 337 | 1983 | 194 |
| 35 C (95 F): Days | 53 | 100 | 1983 | 22 |
| 90 F (32.2 C): Days | 53 | 241 | 1998 | 116 |
| 100 F (37.8 C): Days | 12 | 12 | 1998 | 2 |
| 20 C (68 F): Tropical nights (min | 38 | 362 | 2000 | 155 |
| 25 C (77 F): Days with min | 37 | 103 | 1998 | 49 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 43 | 89 | 2000 | 35 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 43 | 50 | 2000 | 22 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 42 | 23 | 1986 | 11 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 40 | 10 | 1972 | 2 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 11 | 2 | 1972 | 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 2026-10-13 (13 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).