Red Willow Dam Threshold Days by Year (USC00257110)
17 fixed thresholds counted per year at Red Willow Dam (USC00257110): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Red Willow Dam Thresholds
- Red Willow Dam: days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 1965 with 23.
- Red Willow Dam: days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 1965 with 8.
- Red Willow Dam: days with a maximum temperature at or above 30 C (86 F) in 36 years, most in 1963 with 96.
- Red Willow Dam: days with a maximum temperature at or above 35 C (95 F) in 36 years, most in 2012 with 50.
- 17 fixed thresholds have at least one qualifying day at Red Willow Dam.
Days at or above 30 C (86 F)
36 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1963 | 96 | 65 |
| 1964 | 51 | 65 |
| 1965 | 55 | 65 |
| 1966 | 70 | 65 |
| 1967 | 54 | 65 |
| 1968 | 75 | 65 |
| 1969 | 54 | 65 |
| 1970 | 83 | 68.7 |
| 1971 | 74 | 68.7 |
| 1972 | 64 | 68.7 |
| 1973 | 65 | 68.7 |
| 1975 | 71 | 68.7 |
| 1976 | 67 | 68.7 |
| 1977 | 57 | 68.7 |
| 1984 | 67 | 69.8 |
| 1985 | 64 | 69.8 |
| 1987 | 72 | 69.8 |
| 1988 | 76 | 69.8 |
| 1990 | 76 | 58.2 |
| 1993 | 37 | 58.2 |
| 1996 | 40 | 58.2 |
| 1997 | 68 | 58.2 |
| 1998 | 78 | 58.2 |
| 1999 | 50 | 58.2 |
| 2000 | 89 | 71.2 |
| 2001 | 80 | 71.2 |
| 2002 | 85 | 71.2 |
| 2003 | 81 | 71.2 |
| 2004 | 70 | 71.2 |
| 2005 | 77 | 71.2 |
| 2007 | 69 | 71.2 |
| 2008 | 48 | 71.2 |
| 2009 | 42 | 71.2 |
| 2010 | 60 | 73 |
| 2011 | 64 | 73 |
| 2012 | 95 | 73 |
| Year | First date | Last date |
|---|---|---|
| 1963 | 1963-03-29 | 1963-10-11 |
| 1964 | 1964-04-17 | 1964-10-17 |
| 1965 | 1965-04-23 | 1965-10-10 |
| 1966 | 1966-05-05 | 1966-10-14 |
| 1967 | 1967-03-30 | 1967-10-13 |
| 1968 | 1968-04-12 | 1968-10-31 |
| 1969 | 1969-05-26 | 1969-10-01 |
| 1970 | 1970-05-07 | 1970-10-06 |
| 1971 | 1971-06-17 | 1971-10-11 |
| 1972 | 1972-04-18 | 1972-10-03 |
| 1973 | 1973-05-18 | 1973-10-09 |
| 1975 | 1975-04-27 | 1975-10-13 |
| 1976 | 1976-05-20 | 1976-10-01 |
| 1977 | 1977-04-10 | 1977-10-27 |
| 1984 | 1984-05-16 | 1984-09-24 |
| 1985 | 1985-04-16 | 1985-10-09 |
| 1987 | 1987-04-18 | 1987-10-05 |
| 1988 | 1988-04-08 | 1988-09-27 |
| 1990 | 1990-04-23 | 1990-10-06 |
| 1993 | 1993-05-15 | 1993-10-07 |
| 1996 | 1996-04-03 | 1996-10-13 |
| 1997 | 1997-05-17 | 1997-10-11 |
| 1998 | 1998-05-05 | 1998-09-29 |
| 1999 | 1999-06-05 | 1999-09-26 |
| 2000 | 2000-04-14 | 2000-10-02 |
| 2001 | 2001-05-02 | 2001-10-03 |
| 2002 | 2002-04-15 | 2002-09-18 |
| 2003 | 2003-04-02 | 2003-10-23 |
| 2004 | 2004-03-20 | 2004-09-20 |
| 2005 | 2005-05-18 | 2005-10-03 |
| 2007 | 2007-04-30 | 2007-10-07 |
| 2008 | 2008-04-21 | 2008-09-29 |
| 2009 | 2009-04-24 | 2009-10-01 |
| 2010 | 2010-05-23 | 2010-10-09 |
| 2011 | 2011-04-10 | 2011-10-05 |
| 2012 | 2012-04-02 | 2012-10-04 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 36 | 96 | 1963 | 95 |
| 35 C (95 F): Days | 36 | 50 | 2012 | 50 |
| 40 C (104 F): Days | 17 | 5 | 2005 | 4 |
| 90 F (32.2 C): Days | 36 | 76 | 2012 | 76 |
| 100 F (37.8 C): Days | 32 | 21 | 2012 | 21 |
| 0 C (32 F): Ice days (max | 36 | 46 | 1966 | 17 |
| 0 C (32 F): Frost days (min | 33 | 184 | 2009 | 168 |
| -10 C (14 F): Days with min | 33 | 70 | 2011 | 55 |
| -20 C (-4 F): Days with min | 31 | 19 | 1963 | 3 |
| -30 C (-22 F): Days with min | 1 | 2 | 1963 | 2 |
| 20 C (68 F): Tropical nights (min | 30 | 15 | 1963 | 7 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 43 | 23 | 1965 | 17 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 43 | 8 | 1965 | 6 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 24 | 2 | 1976 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 1 | 2008 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 28 | 4 | 1984 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 4 | 1 | 1975 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.
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).