Twin Falls 6 E Threshold Days by Year (USC00109303)
15 fixed thresholds counted per year at Twin Falls 6 E (USC00109303): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Twin Falls 6 E Thresholds
- Twin Falls 6 E: days with a maximum temperature at or above 30 C (86 F) in 48 years, most in 2007 with 65.
- Twin Falls 6 E: days with a maximum temperature at or above 90 F (32.2 C) in 48 years, most in 2007 with 40.
- Twin Falls 6 E: days with a maximum temperature at or below 0 C (32 F) in 48 years, most in 1985 with 84.
- Twin Falls 6 E: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1995 with 15.
- 15 fixed thresholds have at least one qualifying day at Twin Falls 6 E.
Days at or above 30 C (86 F)
48 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1964 | 44 | 44.3 |
| 1965 | 21 | 44.3 |
| 1966 | 55 | 44.3 |
| 1967 | 64 | 44.3 |
| 1968 | 37 | 44.3 |
| 1969 | 45 | 44.3 |
| 1970 | 42 | 39.1 |
| 1971 | 49 | 39.1 |
| 1972 | 30 | 39.1 |
| 1973 | 42 | 39.1 |
| 1974 | 46 | 39.1 |
| 1975 | 33 | 39.1 |
| 1976 | 28 | 39.1 |
| 1977 | 43 | 39.1 |
| 1978 | 32 | 39.1 |
| 1979 | 46 | 39.1 |
| 1980 | 28 | 41.3 |
| 1981 | 52 | 41.3 |
| 1982 | 38 | 41.3 |
| 1983 | 37 | 41.3 |
| 1984 | 47 | 41.3 |
| 1985 | 34 | 41.3 |
| 1986 | 46 | 41.3 |
| 1987 | 39 | 41.3 |
| 1988 | 53 | 41.3 |
| 1989 | 39 | 41.3 |
| 1990 | 49 | 40.5 |
| 1991 | 43 | 40.5 |
| 1992 | 39 | 40.5 |
| 1993 | 16 | 40.5 |
| 1994 | 53 | 40.5 |
| 1995 | 30 | 40.5 |
| 1996 | 46 | 40.5 |
| 1997 | 29 | 40.5 |
| 1998 | 56 | 40.5 |
| 1999 | 44 | 40.5 |
| 2000 | 57 | 54 |
| 2001 | 62 | 54 |
| 2002 | 41 | 54 |
| 2003 | 57 | 54 |
| 2004 | 44 | 54 |
| 2005 | 48 | 54 |
| 2006 | 63 | 54 |
| 2007 | 65 | 54 |
| 2008 | 54 | 54 |
| 2009 | 49 | 54 |
| 2010 | 42 | 46 |
| 2011 | 50 | 46 |
| Year | First date | Last date |
|---|---|---|
| 1964 | 1964-05-17 | 1964-08-26 |
| 1965 | 1965-06-12 | 1965-08-12 |
| 1966 | 1966-05-04 | 1966-09-23 |
| 1967 | 1967-05-23 | 1967-09-30 |
| 1968 | 1968-05-29 | 1968-09-14 |
| 1969 | 1969-05-24 | 1969-09-28 |
| 1970 | 1970-06-04 | 1970-08-31 |
| 1971 | 1971-06-22 | 1971-09-11 |
| 1972 | 1972-05-31 | 1972-08-29 |
| 1973 | 1973-05-17 | 1973-09-14 |
| 1974 | 1974-06-12 | 1974-09-04 |
| 1975 | 1975-07-01 | 1975-09-10 |
| 1976 | 1976-06-08 | 1976-09-06 |
| 1977 | 1977-06-02 | 1977-09-11 |
| 1978 | 1978-06-13 | 1978-09-05 |
| 1979 | 1979-06-11 | 1979-09-22 |
| 1980 | 1980-05-22 | 1980-09-06 |
| 1981 | 1981-06-23 | 1981-09-19 |
| 1982 | 1982-06-21 | 1982-09-10 |
| 1983 | 1983-05-27 | 1983-09-07 |
| 1984 | 1984-05-14 | 1984-09-20 |
| 1985 | 1985-05-02 | 1985-07-29 |
| 1986 | 1986-05-27 | 1986-08-30 |
| 1987 | 1987-05-08 | 1987-09-25 |
| 1988 | 1988-05-16 | 1988-09-10 |
| 1989 | 1989-06-15 | 1989-09-30 |
| 1990 | 1990-06-10 | 1990-10-02 |
| 1991 | 1991-06-11 | 1991-09-21 |
| 1992 | 1992-04-30 | 1992-10-02 |
| 1993 | 1993-05-12 | 1993-09-11 |
| 1994 | 1994-06-06 | 1994-09-29 |
| 1995 | 1995-06-27 | 1995-09-16 |
| 1996 | 1996-06-04 | 1996-09-13 |
| 1997 | 1997-06-27 | 1997-10-02 |
| 1998 | 1998-06-30 | 1998-09-18 |
| 1999 | 1999-06-15 | 1999-08-30 |
| 2000 | 2000-04-28 | 2000-09-16 |
| 2001 | 2001-05-13 | 2001-09-28 |
| 2002 | 2002-05-20 | 2002-09-16 |
| 2003 | 2003-05-24 | 2003-09-07 |
| 2004 | 2004-06-04 | 2004-09-12 |
| 2005 | 2005-06-21 | 2005-09-09 |
| 2006 | 2006-05-16 | 2006-09-07 |
| 2007 | 2007-05-18 | 2007-09-15 |
| 2008 | 2008-05-18 | 2008-09-30 |
| 2009 | 2009-05-19 | 2009-09-21 |
| 2010 | 2010-06-28 | 2010-10-03 |
| 2011 | 2011-06-22 | 2011-10-01 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 48 | 65 | 2007 | 50 |
| 35 C (95 F): Days | 43 | 20 | 2003 | 4 |
| 40 C (104 F): Days | 1 | 1 | 2002 | 1 |
| 90 F (32.2 C): Days | 48 | 40 | 2007 | 19 |
| 100 F (37.8 C): Days | 6 | 3 | 2002 | 1 |
| 0 C (32 F): Ice days (max | 48 | 84 | 1985 | 20 |
| 0 C (32 F): Frost days (min | 43 | 178 | 1976 | 163 |
| -10 C (14 F): Days with min | 43 | 76 | 1985 | 31 |
| -20 C (-4 F): Days with min | 21 | 21 | 1985 | 2 |
| -30 C (-22 F): Days with min | 1 | 3 | 1990 | 3 |
| 20 C (68 F): Tropical nights (min | 6 | 2 | 1988 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 47 | 15 | 1995 | 2 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 17 | 2 | 1964 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 29 | 4 | 1975 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 4 | 1 | 1977 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.
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).