Upper Baker Dam Threshold Days by Year (USC00458715)
17 fixed thresholds counted per year at Upper Baker Dam (USC00458715): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Upper Baker Dam Thresholds
- Upper Baker Dam: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 2014 with 105.
- Upper Baker Dam: days with 25 mm (0.98 in) or more of precipitation in 60 years, most in 1972 with 47.
- Upper Baker Dam: days with 50 mm (1.97 in) or more of precipitation in 60 years, most in 1972 with 16.
- Upper Baker Dam: days with a maximum temperature at or above 30 C (86 F) in 59 years, most in 2003 with 22.
- 17 fixed thresholds have at least one qualifying day at Upper Baker Dam.
Days at or above 30 C (86 F)
59 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1966 | 4 | 8 |
| 1967 | 15 | 8 |
| 1968 | 7 | 8 |
| 1969 | 6 | 8 |
| 1970 | 7 | 7 |
| 1971 | 10 | 7 |
| 1972 | 8 | 7 |
| 1973 | 5 | 7 |
| 1974 | 7 | 7 |
| 1975 | 4 | 7 |
| 1976 | 1 | 7 |
| 1977 | 9 | 7 |
| 1978 | 11 | 7 |
| 1979 | 8 | 7 |
| 1980 | 3 | 9.1 |
| 1981 | 10 | 9.1 |
| 1982 | 11 | 9.1 |
| 1983 | 4 | 9.1 |
| 1984 | 6 | 9.1 |
| 1985 | 20 | 9.1 |
| 1986 | 8 | 9.1 |
| 1987 | 10 | 9.1 |
| 1988 | 15 | 9.1 |
| 1989 | 4 | 9.1 |
| 1990 | 14 | 8.8 |
| 1991 | 4 | 8.8 |
| 1992 | 11 | 8.8 |
| 1993 | 6 | 8.8 |
| 1994 | 6 | 8.8 |
| 1995 | 8 | 8.8 |
| 1996 | 13 | 8.8 |
| 1997 | 8 | 8.8 |
| 1998 | 13 | 8.8 |
| 1999 | 5 | 8.8 |
| 2001 | 4 | 9.4 |
| 2002 | 5 | 9.4 |
| 2003 | 22 | 9.4 |
| 2004 | 11 | 9.4 |
| 2005 | 5 | 9.4 |
| 2006 | 9 | 9.4 |
| 2007 | 5 | 9.4 |
| 2008 | 9 | 9.4 |
| 2009 | 15 | 9.4 |
| 2010 | 8 | 9.6 |
| 2011 | 2 | 9.6 |
| 2012 | 6 | 9.6 |
| 2013 | 6 | 9.6 |
| 2014 | 8 | 9.6 |
| 2015 | 20 | 9.6 |
| 2016 | 13 | 9.6 |
| 2017 | 13 | 9.6 |
| 2018 | 15 | 9.6 |
| 2019 | 5 | 9.6 |
| 2020 | 8 | 14 |
| 2021 | 14 | 14 |
| 2022 | 19 | 14 |
| 2023 | 16 | 14 |
| 2025 | 18 | 14 |
| 2026 | 9 | 14 |
| Year | First date | Last date |
|---|---|---|
| 1966 | 1966-05-05 | 1966-08-22 |
| 1967 | 1967-06-19 | 1967-09-27 |
| 1968 | 1968-05-18 | 1968-08-01 |
| 1969 | 1969-05-08 | 1969-07-01 |
| 1970 | 1970-06-02 | 1970-08-11 |
| 1971 | 1971-05-11 | 1971-08-11 |
| 1972 | 1972-05-29 | 1972-09-03 |
| 1973 | 1973-05-13 | 1973-09-06 |
| 1974 | 1974-08-28 | 1974-09-24 |
| 1975 | 1975-06-02 | 1975-09-23 |
| 1976 | 1976-09-21 | 1976-09-21 |
| 1977 | 1977-06-18 | 1977-08-18 |
| 1978 | 1978-06-02 | 1978-08-09 |
| 1979 | 1979-06-03 | 1979-09-15 |
| 1980 | 1980-05-05 | 1980-08-11 |
| 1981 | 1981-08-07 | 1981-09-17 |
| 1982 | 1982-06-12 | 1982-09-03 |
| 1983 | 1983-05-29 | 1983-07-31 |
| 1984 | 1984-06-23 | 1984-08-16 |
| 1985 | 1985-05-17 | 1985-08-25 |
| 1986 | 1986-06-01 | 1986-09-06 |
| 1987 | 1987-04-28 | 1987-09-02 |
| 1988 | 1988-05-11 | 1988-09-13 |
| 1989 | 1989-06-04 | 1989-06-26 |
| 1990 | 1990-06-22 | 1990-09-23 |
| 1991 | 1991-07-03 | 1991-09-26 |
| 1992 | 1992-05-05 | 1992-08-14 |
| 1993 | 1993-05-13 | 1993-09-08 |
| 1994 | 1994-07-20 | 1994-08-28 |
| 1995 | 1995-06-29 | 1995-09-03 |
| 1996 | 1996-07-14 | 1996-08-30 |
| 1997 | 1997-05-12 | 1997-09-10 |
| 1998 | 1998-05-01 | 1998-09-02 |
| 1999 | 1999-05-23 | 1999-08-27 |
| 2001 | 2001-05-31 | 2001-08-12 |
| 2002 | 2002-06-13 | 2002-08-29 |
| 2003 | 2003-06-05 | 2003-09-29 |
| 2004 | 2004-06-17 | 2004-08-15 |
| 2005 | 2005-05-26 | 2005-08-25 |
| 2006 | 2006-05-15 | 2006-09-02 |
| 2007 | 2007-05-15 | 2007-08-30 |
| 2008 | 2008-05-17 | 2008-08-17 |
| 2009 | 2009-06-03 | 2009-09-13 |
| 2010 | 2010-07-08 | 2010-08-18 |
| 2011 | 2011-09-08 | 2011-09-12 |
| 2012 | 2012-08-05 | 2012-09-08 |
| 2013 | 2013-05-07 | 2013-09-12 |
| 2014 | 2014-05-02 | 2014-09-16 |
| 2015 | 2015-06-16 | 2015-08-20 |
| 2016 | 2016-04-19 | 2016-08-27 |
| 2017 | 2017-05-29 | 2017-09-05 |
| 2018 | 2018-05-15 | 2018-08-11 |
| 2019 | 2019-06-13 | 2019-08-06 |
| 2020 | 2020-07-27 | 2020-09-11 |
| 2021 | 2021-06-02 | 2021-08-14 |
| 2022 | 2022-06-26 | 2022-09-01 |
| 2023 | 2023-05-14 | 2023-08-27 |
| 2025 | 2025-05-29 | 2025-09-17 |
| 2026 | 2026-06-15 | 2026-08-26 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 59 | 22 | 2003 | 9 |
| 35 C (95 F): Days | 29 | 4 | 2021 | 1 |
| 40 C (104 F): Days | 1 | 3 | 2021 | 3 |
| 90 F (32.2 C): Days | 55 | 11 | 2022 | 3 |
| 100 F (37.8 C): Days | 4 | 3 | 2021 | 3 |
| 110 F (43.3 C): Days | 1 | 2 | 2021 | 2 |
| 0 C (32 F): Ice days (max | 55 | 26 | 2017 | 1 |
| 0 C (32 F): Frost days (min | 59 | 140 | 1985 | 53 |
| -10 C (14 F): Days with min | 43 | 16 | 1972 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 60 | 105 | 2014 | 47 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 60 | 47 | 1972 | 19 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 60 | 16 | 1972 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 18 | 3 | 1995 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 1 | 1988 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 45 | 17 | 1969 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 22 | 5 | 1971 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 1 | 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 1966.
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).