Bluffton 6N Threshold Days by Year (USC00120830)
18 fixed thresholds counted per year at Bluffton 6N (USC00120830): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Bluffton 6N Thresholds
- Bluffton 6N: days with a maximum temperature at or above 30 C (86 F) in 45 years, most in 2010 with 70.
- Bluffton 6N: days with a maximum temperature at or below 0 C (32 F) in 45 years, most in 1978 with 70.
- Bluffton 6N: nights with a minimum temperature at or below 0 C (32 F) in 45 years, most in 1988 with 165.
- Bluffton 6N: nights with a minimum temperature at or below -10 C (14 F) in 45 years, most in 1988 with 72.
- 18 fixed thresholds have at least one qualifying day at Bluffton 6N.
Days at or above 30 C (86 F)
45 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1972 | 28 | 32.5 |
| 1973 | 34 | 32.5 |
| 1974 | 28 | 32.5 |
| 1975 | 42 | 32.5 |
| 1976 | 23 | 32.5 |
| 1977 | 47 | 32.5 |
| 1978 | 35 | 32.5 |
| 1979 | 23 | 32.5 |
| 1980 | 42 | 36.2 |
| 1981 | 23 | 36.2 |
| 1982 | 35 | 36.2 |
| 1983 | 69 | 36.2 |
| 1984 | 40 | 36.2 |
| 1985 | 33 | 36.2 |
| 1986 | 29 | 36.2 |
| 1988 | 46 | 36.2 |
| 1989 | 9 | 36.2 |
| 1990 | 25 | 33.7 |
| 1991 | 55 | 33.7 |
| 1992 | 11 | 33.7 |
| 1993 | 30 | 33.7 |
| 1994 | 31 | 33.7 |
| 1995 | 44 | 33.7 |
| 1996 | 25 | 33.7 |
| 1997 | 24 | 33.7 |
| 1998 | 42 | 33.7 |
| 1999 | 50 | 33.7 |
| 2000 | 9 | 32.8 |
| 2001 | 30 | 32.8 |
| 2002 | 56 | 32.8 |
| 2003 | 15 | 32.8 |
| 2004 | 22 | 32.8 |
| 2005 | 56 | 32.8 |
| 2006 | 25 | 32.8 |
| 2007 | 59 | 32.8 |
| 2008 | 36 | 32.8 |
| 2009 | 20 | 32.8 |
| 2010 | 70 | 34.9 |
| 2011 | 56 | 34.9 |
| 2013 | 21 | 34.9 |
| 2014 | 11 | 34.9 |
| 2015 | 19 | 34.9 |
| 2016 | 37 | 34.9 |
| 2017 | 23 | 34.9 |
| 2018 | 42 | 34.9 |
| Year | First date | Last date |
|---|---|---|
| 1972 | 1972-05-22 | 1972-09-18 |
| 1973 | 1973-06-04 | 1973-09-28 |
| 1974 | 1974-06-21 | 1974-08-28 |
| 1975 | 1975-05-20 | 1975-08-25 |
| 1976 | 1976-06-08 | 1976-09-09 |
| 1977 | 1977-04-19 | 1977-09-03 |
| 1978 | 1978-05-29 | 1978-09-21 |
| 1979 | 1979-05-09 | 1979-09-04 |
| 1980 | 1980-05-30 | 1980-09-23 |
| 1981 | 1981-06-09 | 1981-09-14 |
| 1982 | 1982-05-06 | 1982-10-07 |
| 1983 | 1983-06-11 | 1983-10-03 |
| 1984 | 1984-06-03 | 1984-09-23 |
| 1985 | 1985-05-15 | 1985-09-10 |
| 1986 | 1986-04-27 | 1986-09-30 |
| 1988 | 1988-05-16 | 1988-08-19 |
| 1989 | 1989-06-24 | 1989-07-12 |
| 1990 | 1990-04-26 | 1990-09-07 |
| 1991 | 1991-05-14 | 1991-09-16 |
| 1992 | 1992-06-18 | 1992-08-27 |
| 1993 | 1993-05-11 | 1993-09-01 |
| 1994 | 1994-05-23 | 1994-09-17 |
| 1995 | 1995-06-07 | 1995-09-07 |
| 1996 | 1996-05-19 | 1996-08-23 |
| 1997 | 1997-06-20 | 1997-10-06 |
| 1998 | 1998-05-15 | 1998-09-29 |
| 1999 | 1999-05-30 | 1999-09-29 |
| 2000 | 2000-06-02 | 2000-08-31 |
| 2001 | 2001-05-16 | 2001-09-08 |
| 2002 | 2002-06-01 | 2002-09-20 |
| 2003 | 2003-06-24 | 2003-08-29 |
| 2004 | 2004-04-19 | 2004-09-24 |
| 2005 | 2005-06-06 | 2005-10-04 |
| 2006 | 2006-05-29 | 2006-08-18 |
| 2007 | 2007-05-09 | 2007-10-09 |
| 2008 | 2008-06-06 | 2008-10-13 |
| 2009 | 2009-05-24 | 2009-08-20 |
| 2010 | 2010-05-24 | 2010-10-12 |
| 2011 | 2011-05-12 | 2011-09-04 |
| 2013 | 2013-05-21 | 2013-09-12 |
| 2014 | 2014-05-09 | 2014-09-06 |
| 2015 | 2015-05-08 | 2015-09-09 |
| 2016 | 2016-05-28 | 2016-09-24 |
| 2017 | 2017-05-17 | 2017-09-27 |
| 2018 | 2018-05-26 | 2018-10-09 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 45 | 70 | 2010 | 42 |
| 35 C (95 F): Days | 19 | 13 | 2011 | 1 |
| 40 C (104 F): Days | 1 | 1 | 1980 | 1 |
| 90 F (32.2 C): Days | 43 | 46 | 1983 | 14 |
| 100 F (37.8 C): Days | 5 | 3 | 1980 | 1 |
| 0 C (32 F): Ice days (max | 45 | 70 | 1978 | 41 |
| 0 C (32 F): Frost days (min | 45 | 165 | 1988 | 138 |
| -10 C (14 F): Days with min | 45 | 72 | 1988 | 27 |
| -20 C (-4 F): Days with min | 36 | 20 | 1977 | 8 |
| -30 C (-22 F): Days with min | 2 | 2 | 1985 | 1 |
| 20 C (68 F): Tropical nights (min | 45 | 45 | 2002 | 26 |
| 25 C (77 F): Days with min | 6 | 4 | 2011 | 4 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 45 | 46 | 2011 | 35 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 45 | 15 | 2003 | 8 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 27 | 4 | 1990 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 5 | 1 | 1981 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 32 | 5 | 1977 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 2 | 1 | 1973 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1972.
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).