Morristown Radio Wcrk Threshold Days by Year (USC00406271)
14 fixed thresholds counted per year at Morristown Radio Wcrk (USC00406271): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Morristown Radio Wcrk Thresholds
- Morristown Radio Wcrk: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 2004 with 53.
- Morristown Radio Wcrk: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 2011 with 20.
- Morristown Radio Wcrk: days with a maximum temperature at or above 30 C (86 F) in 35 years, most in 2010 with 101.
- Morristown Radio Wcrk: days with a maximum temperature at or above 90 F (32.2 C) in 34 years, most in 2010 with 58.
- 14 fixed thresholds have at least one qualifying day at Morristown Radio Wcrk.
Days at or above 30 C (86 F)
35 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1983 | 68 | 65.6 |
| 1984 | 59 | 65.6 |
| 1985 | 57 | 65.6 |
| 1986 | 82 | 65.6 |
| 1987 | 83 | 65.6 |
| 1988 | 73 | 65.6 |
| 1989 | 37 | 65.6 |
| 1990 | 59 | 55.5 |
| 1991 | 54 | 55.5 |
| 1992 | 25 | 55.5 |
| 1993 | 69 | 55.5 |
| 1994 | 36 | 55.5 |
| 1995 | 64 | 55.5 |
| 1996 | 44 | 55.5 |
| 1997 | 49 | 55.5 |
| 1998 | 85 | 55.5 |
| 1999 | 70 | 55.5 |
| 2000 | 62 | 58.3 |
| 2001 | 40 | 58.3 |
| 2002 | 76 | 58.3 |
| 2003 | 29 | 58.3 |
| 2004 | 27 | 58.3 |
| 2005 | 71 | 58.3 |
| 2006 | 61 | 58.3 |
| 2007 | 91 | 58.3 |
| 2008 | 77 | 58.3 |
| 2009 | 49 | 58.3 |
| 2010 | 101 | 64.9 |
| 2011 | 71 | 64.9 |
| 2012 | 61 | 64.9 |
| 2013 | 29 | 64.9 |
| 2014 | 45 | 64.9 |
| 2015 | 56 | 64.9 |
| 2016 | 91 | 64.9 |
| 2026 | 74 | 74 |
| Year | First date | Last date |
|---|---|---|
| 1983 | 1983-05-07 | 1983-09-19 |
| 1984 | 1984-05-26 | 1984-09-25 |
| 1985 | 1985-04-21 | 1985-09-10 |
| 1986 | 1986-04-26 | 1986-10-03 |
| 1987 | 1987-04-22 | 1987-09-10 |
| 1988 | 1988-04-06 | 1988-09-24 |
| 1989 | 1989-04-27 | 1989-09-13 |
| 1990 | 1990-04-26 | 1990-09-10 |
| 1991 | 1991-05-17 | 1991-09-19 |
| 1992 | 1992-06-17 | 1992-09-10 |
| 1993 | 1993-06-07 | 1993-09-14 |
| 1994 | 1994-05-23 | 1994-08-31 |
| 1995 | 1995-04-10 | 1995-09-13 |
| 1996 | 1996-05-18 | 1996-08-29 |
| 1997 | 1997-06-20 | 1997-09-19 |
| 1998 | 1998-05-14 | 1998-10-05 |
| 1999 | 1999-06-05 | 1999-09-12 |
| 2000 | 2000-04-20 | 2000-09-20 |
| 2001 | 2001-04-10 | 2001-08-28 |
| 2002 | 2002-04-18 | 2002-09-19 |
| 2003 | 2003-06-11 | 2003-08-31 |
| 2004 | 2004-05-21 | 2004-08-28 |
| 2005 | 2005-06-05 | 2005-09-25 |
| 2006 | 2006-05-26 | 2006-08-30 |
| 2007 | 2007-05-01 | 2007-10-08 |
| 2008 | 2008-05-31 | 2008-09-14 |
| 2009 | 2009-04-27 | 2009-09-26 |
| 2010 | 2010-04-03 | 2010-09-25 |
| 2011 | 2011-04-11 | 2011-09-15 |
| 2012 | 2012-05-03 | 2012-09-08 |
| 2013 | 2013-05-22 | 2013-09-12 |
| 2014 | 2014-05-09 | 2014-09-10 |
| 2015 | 2015-05-11 | 2015-09-09 |
| 2016 | 2016-05-31 | 2016-10-20 |
| 2026 | 2026-05-19 | 2026-10-15 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 35 | 101 | 2010 | 74 |
| 35 C (95 F): Days | 17 | 15 | 2010 | 3 |
| 90 F (32.2 C): Days | 34 | 58 | 2010 | 38 |
| 100 F (37.8 C): Days | 2 | 3 | 2012 | 3 |
| 0 C (32 F): Ice days (max | 32 | 22 | 2010 | 8 |
| 0 C (32 F): Frost days (min | 18 | 103 | 1983 | 48 |
| -10 C (14 F): Days with min | 17 | 20 | 1985 | 6 |
| -20 C (-4 F): Days with min | 5 | 3 | 1985 | 2 |
| 20 C (68 F): Tropical nights (min | 18 | 56 | 2016 | 51 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 37 | 53 | 2004 | 30 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 37 | 20 | 2011 | 9 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 31 | 6 | 2011 | 2 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 20 | 3 | 1985 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 4 | 1 | 1985 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1983.
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).