Gilman Threshold Days by Year (USC00133239)
6 fixed thresholds counted per year at Gilman (USC00133239): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Gilman Thresholds
- Gilman: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 2010 with 43.
- Gilman: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 2010 with 14.
- Gilman: days with 50 mm (1.97 in) or more of precipitation in 39 years, most in 2008 with 5.
- Gilman: days with 10 cm (3.9 in) or more of snowfall in 26 years, most in 2000 with 6.
- 6 fixed thresholds have at least one qualifying day at Gilman.
Days with 10 mm (0.39 in) or more of precipitation
45 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1900 | 32 | 28 |
| 1901 | 18 | 28 |
| 1902 | 40 | 28 |
| 1903 | 24 | 28 |
| 1904 | 21 | 28 |
| 1907 | 27 | 28 |
| 1908 | 28 | 28 |
| 1909 | 34 | 28 |
| 1979 | 28 | 28 |
| 1980 | 19 | 26.5 |
| 1981 | 27 | 26.5 |
| 1982 | 34 | 26.5 |
| 1983 | 38 | 26.5 |
| 1984 | 29 | 26.5 |
| 1985 | 28 | 26.5 |
| 1986 | 35 | 26.5 |
| 1987 | 23 | 26.5 |
| 1988 | 11 | 26.5 |
| 1989 | 21 | 26.5 |
| 1990 | 34 | 32.6 |
| 1991 | 37 | 32.6 |
| 1992 | 28 | 32.6 |
| 1995 | 35 | 32.6 |
| 1996 | 37 | 32.6 |
| 1997 | 29 | 32.6 |
| 1998 | 33 | 32.6 |
| 1999 | 28 | 32.6 |
| 2000 | 27 | 29.5 |
| 2001 | 24 | 29.5 |
| 2002 | 23 | 29.5 |
| 2003 | 28 | 29.5 |
| 2004 | 28 | 29.5 |
| 2005 | 30 | 29.5 |
| 2006 | 32 | 29.5 |
| 2007 | 35 | 29.5 |
| 2008 | 36 | 29.5 |
| 2009 | 32 | 29.5 |
| 2010 | 43 | 30 |
| 2011 | 23 | 30 |
| 2012 | 23 | 30 |
| 2013 | 29 | 30 |
| 2014 | 30 | 30 |
| 2015 | 35 | 30 |
| 2016 | 32 | 30 |
| 2017 | 25 | 30 |
| Year | First date | Last date |
|---|---|---|
| 1900 | 1900-02-08 | 1900-11-18 |
| 1901 | 1901-01-14 | 1901-12-12 |
| 1902 | 1902-01-21 | 1902-12-20 |
| 1903 | 1903-02-27 | 1903-10-06 |
| 1904 | 1904-01-20 | 1904-12-27 |
| 1907 | 1907-01-02 | 1907-12-07 |
| 1908 | 1908-02-11 | 1908-12-06 |
| 1909 | 1909-01-28 | 1909-12-25 |
| 1979 | 1979-01-13 | 1979-12-23 |
| 1980 | 1980-01-16 | 1980-12-08 |
| 1981 | 1981-02-22 | 1981-12-01 |
| 1982 | 1982-03-04 | 1982-12-28 |
| 1983 | 1983-02-02 | 1983-11-28 |
| 1984 | 1984-02-19 | 1984-12-27 |
| 1985 | 1985-02-21 | 1985-12-02 |
| 1986 | 1986-02-05 | 1986-12-02 |
| 1987 | 1987-03-01 | 1987-12-28 |
| 1988 | 1988-01-19 | 1988-11-26 |
| 1989 | 1989-01-06 | 1989-10-30 |
| 1990 | 1990-01-04 | 1990-12-15 |
| 1991 | 1991-01-05 | 1991-11-30 |
| 1992 | 1992-02-15 | 1992-11-26 |
| 1995 | 1995-03-26 | 1995-11-28 |
| 1996 | 1996-01-18 | 1996-12-15 |
| 1997 | 1997-02-04 | 1997-12-10 |
| 1998 | 1998-01-05 | 1998-11-10 |
| 1999 | 1999-01-02 | 1999-11-23 |
| 2000 | 2000-01-31 | 2000-12-19 |
| 2001 | 2001-02-09 | 2001-11-27 |
| 2002 | 2002-04-20 | 2002-10-03 |
| 2003 | 2003-02-15 | 2003-11-23 |
| 2004 | 2004-01-17 | 2004-12-06 |
| 2005 | 2005-01-05 | 2005-11-16 |
| 2006 | 2006-03-06 | 2006-12-31 |
| 2007 | 2007-02-24 | 2007-12-26 |
| 2008 | 2008-02-06 | 2008-12-19 |
| 2009 | 2009-03-08 | 2009-12-25 |
| 2010 | 2010-04-03 | 2010-11-13 |
| 2011 | 2011-03-09 | 2011-12-14 |
| 2012 | 2012-02-24 | 2012-12-29 |
| 2013 | 2013-01-28 | 2013-11-17 |
| 2014 | 2014-02-18 | 2014-12-23 |
| 2015 | 2015-02-01 | 2015-12-29 |
| 2016 | 2016-03-16 | 2016-12-26 |
| 2017 | 2017-01-11 | 2017-10-22 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 10 mm (0.39 in): Days with 10 mm or more rain | 45 | 43 | 2010 | 25 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 45 | 14 | 2010 | 6 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 39 | 5 | 2008 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 1 | 2003 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 26 | 6 | 2000 | 4 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 2 | 1 | 2004 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.
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).