Canyon Dam Threshold Days by Year (USC00411429)
16 fixed thresholds counted per year at Canyon Dam (USC00411429): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Canyon Dam Thresholds
- Canyon Dam: days with a maximum temperature at or above 30 C (86 F) in 57 years, most in 2011 with 186.
- Canyon Dam: days with a maximum temperature at or above 35 C (95 F) in 57 years, most in 2011 with 119.
- Canyon Dam: days with a maximum temperature at or above 90 F (32.2 C) in 57 years, most in 2011 with 149.
- Canyon Dam: nights with a minimum temperature at or below 0 C (32 F) in 53 years, most in 1963 with 53.
- 16 fixed thresholds have at least one qualifying day at Canyon Dam.
Days at or above 30 C (86 F)
57 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1962 | 142 | 139.3 |
| 1963 | 164 | 139.3 |
| 1964 | 135 | 139.3 |
| 1965 | 128 | 139.3 |
| 1966 | 133 | 139.3 |
| 1967 | 148 | 139.3 |
| 1968 | 123 | 139.3 |
| 1969 | 141 | 139.3 |
| 1970 | 131 | 131.5 |
| 1971 | 141 | 131.5 |
| 1972 | 160 | 131.5 |
| 1973 | 131 | 131.5 |
| 1974 | 125 | 131.5 |
| 1975 | 125 | 131.5 |
| 1976 | 105 | 131.5 |
| 1977 | 138 | 131.5 |
| 1978 | 136 | 131.5 |
| 1979 | 123 | 131.5 |
| 1980 | 136 | 137.4 |
| 1981 | 134 | 137.4 |
| 1982 | 146 | 137.4 |
| 1983 | 122 | 137.4 |
| 1989 | 149 | 137.4 |
| 1990 | 123 | 136.9 |
| 1991 | 143 | 136.9 |
| 1992 | 132 | 136.9 |
| 1993 | 116 | 136.9 |
| 1994 | 124 | 136.9 |
| 1995 | 151 | 136.9 |
| 1996 | 159 | 136.9 |
| 1997 | 138 | 136.9 |
| 1999 | 146 | 136.9 |
| 2000 | 137 | 131.2 |
| 2001 | 115 | 131.2 |
| 2002 | 130 | 131.2 |
| 2003 | 116 | 131.2 |
| 2004 | 119 | 131.2 |
| 2005 | 142 | 131.2 |
| 2006 | 136 | 131.2 |
| 2007 | 122 | 131.2 |
| 2008 | 154 | 131.2 |
| 2009 | 141 | 131.2 |
| 2010 | 137 | 145.7 |
| 2011 | 186 | 145.7 |
| 2012 | 157 | 145.7 |
| 2013 | 138 | 145.7 |
| 2014 | 147 | 145.7 |
| 2015 | 131 | 145.7 |
| 2016 | 128 | 145.7 |
| 2017 | 141 | 145.7 |
| 2018 | 144 | 145.7 |
| 2019 | 148 | 145.7 |
| 2020 | 147 | 147.8 |
| 2021 | 136 | 147.8 |
| 2022 | 163 | 147.8 |
| 2023 | 145 | 147.8 |
| 2026 | 148 | 147.8 |
| Year | First date | Last date |
|---|---|---|
| 1962 | 1962-02-10 | 1962-11-12 |
| 1963 | 1963-04-10 | 1963-11-07 |
| 1964 | 1964-04-28 | 1964-10-18 |
| 1965 | 1965-03-11 | 1965-11-26 |
| 1966 | 1966-04-02 | 1966-10-23 |
| 1967 | 1967-03-12 | 1967-10-15 |
| 1968 | 1968-04-28 | 1968-11-01 |
| 1969 | 1969-05-21 | 1969-11-13 |
| 1970 | 1970-04-13 | 1970-10-27 |
| 1971 | 1971-01-31 | 1971-10-19 |
| 1972 | 1972-01-24 | 1972-10-22 |
| 1973 | 1973-05-09 | 1973-12-14 |
| 1974 | 1974-03-20 | 1974-09-21 |
| 1975 | 1975-01-27 | 1975-10-25 |
| 1976 | 1976-03-21 | 1976-10-05 |
| 1977 | 1977-03-16 | 1977-10-27 |
| 1978 | 1978-04-25 | 1978-10-23 |
| 1979 | 1979-04-21 | 1979-10-22 |
| 1980 | 1980-03-11 | 1980-10-18 |
| 1981 | 1981-03-31 | 1981-10-18 |
| 1982 | 1982-02-18 | 1982-11-02 |
| 1983 | 1983-04-29 | 1983-11-23 |
| 1989 | 1989-03-14 | 1989-11-09 |
| 1990 | 1990-04-30 | 1990-10-18 |
| 1991 | 1991-03-06 | 1991-10-28 |
| 1992 | 1992-05-12 | 1992-11-01 |
| 1993 | 1993-03-26 | 1993-10-20 |
| 1994 | 1994-03-06 | 1994-10-23 |
| 1995 | 1995-03-21 | 1995-10-28 |
| 1996 | 1996-02-21 | 1996-11-07 |
| 1997 | 1997-03-22 | 1997-11-01 |
| 1999 | 1999-04-09 | 1999-10-17 |
| 2000 | 2000-03-30 | 2000-10-06 |
| 2001 | 2001-04-16 | 2001-10-25 |
| 2002 | 2002-04-17 | 2002-10-07 |
| 2003 | 2003-04-04 | 2003-11-01 |
| 2004 | 2004-05-26 | 2004-10-23 |
| 2005 | 2005-03-31 | 2005-10-21 |
| 2006 | 2006-03-02 | 2006-10-22 |
| 2007 | 2007-05-14 | 2007-10-22 |
| 2008 | 2008-02-26 | 2008-10-15 |
| 2009 | 2009-02-26 | 2009-10-16 |
| 2010 | 2010-04-24 | 2010-10-28 |
| 2011 | 2011-03-24 | 2011-11-15 |
| 2012 | 2012-02-24 | 2012-10-23 |
| 2013 | 2013-03-19 | 2013-11-19 |
| 2014 | 2014-03-29 | 2014-10-28 |
| 2015 | 2015-04-26 | 2015-10-22 |
| 2016 | 2016-03-15 | 2016-11-02 |
| 2017 | 2017-02-23 | 2017-11-07 |
| 2018 | 2018-03-11 | 2018-10-15 |
| 2019 | 2019-04-05 | 2019-10-21 |
| 2020 | 2020-03-25 | 2020-10-23 |
| 2021 | 2021-04-07 | 2021-10-26 |
| 2022 | 2022-03-27 | 2022-10-17 |
| 2023 | 2023-02-23 | 2023-10-23 |
| 2026 | 2026-02-27 | 2026-10-13 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 57 | 186 | 2011 | 148 |
| 35 C (95 F): Days | 57 | 119 | 2011 | 66 |
| 40 C (104 F): Days | 17 | 11 | 2023 | 11 |
| 90 F (32.2 C): Days | 57 | 149 | 2011 | 112 |
| 100 F (37.8 C): Days | 48 | 59 | 2023 | 13 |
| 0 C (32 F): Ice days (max | 26 | 5 | 1989 | 1 |
| 0 C (32 F): Frost days (min | 53 | 53 | 1963 | 7 |
| -10 C (14 F): Days with min | 12 | 6 | 1989 | 2 |
| 20 C (68 F): Tropical nights (min | 53 | 148 | 2018 | 154 |
| 25 C (77 F): Days with min | 32 | 46 | 2023 | 17 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 51 | 40 | 1976 | 8 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 51 | 20 | 2002 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 49 | 10 | 2007 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 18 | 2 | 1973 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 2 | 1 | 2015 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 1 | 1 | 1966 | 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).