Built 2026-10-19 (19 October 2026)

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.
35 years with a qualifying day
Days at or above 30 C (86 F) per year at Morristown Radio Wcrk Days per year at Morristown Radio Wcrk with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 101 in 2010. 0501001501983: 681984: 591985: 571986: 821987: 831988: 731989: 371990: 591991: 541992: 251993: 691994: 361995: 641996: 441997: 491998: 851999: 702000: 622001: 402002: 762003: 292004: 272005: 712006: 612007: 912008: 772009: 492010: 1012011: 712012: 612013: 292014: 452015: 562016: 912026: 74198319871991199519992003200720112015
Days per year at Morristown Radio Wcrk with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 101 in 2010.
Days at or above 30 C (86 F) per year at Morristown Radio Wcrk
YearDaysDecade average
19836865.6
19845965.6
19855765.6
19868265.6
19878365.6
19887365.6
19893765.6
19905955.5
19915455.5
19922555.5
19936955.5
19943655.5
19956455.5
19964455.5
19974955.5
19988555.5
19997055.5
20006258.3
20014058.3
20027658.3
20032958.3
20042758.3
20057158.3
20066158.3
20079158.3
20087758.3
20094958.3
201010164.9
20117164.9
20126164.9
20132964.9
20144564.9
20155664.9
20169164.9
20267474
First to last qualifying date each year at Morristown Radio Wcrk For each year, a bar from the first to the last day at Morristown Radio Wcrk meeting 30 C (86 F). 1983: 7 May 1983 to 19 September 19831984: 26 May 1984 to 25 September 19841985: 21 April 1985 to 10 September 19851986: 26 April 1986 to 3 October 19861987: 22 April 1987 to 10 September 19871988: 6 April 1988 to 24 September 19881989: 27 April 1989 to 13 September 19891990: 26 April 1990 to 10 September 19901991: 17 May 1991 to 19 September 19911992: 17 June 1992 to 10 September 19921993: 7 June 1993 to 14 September 19931994: 23 May 1994 to 31 August 19941995: 10 April 1995 to 13 September 19951996: 18 May 1996 to 29 August 19961997: 20 June 1997 to 19 September 19971998: 14 May 1998 to 5 October 19981999: 5 June 1999 to 12 September 19992000: 20 April 2000 to 20 September 20002001: 10 April 2001 to 28 August 20012002: 18 April 2002 to 19 September 20022003: 11 June 2003 to 31 August 20032004: 21 May 2004 to 28 August 20042005: 5 June 2005 to 25 September 20052006: 26 May 2006 to 30 August 20062007: 1 May 2007 to 8 October 20072008: 31 May 2008 to 14 September 20082009: 27 April 2009 to 26 September 20092010: 3 April 2010 to 25 September 20102011: 11 April 2011 to 15 September 20112012: 3 May 2012 to 8 September 20122013: 22 May 2013 to 12 September 20132014: 9 May 2014 to 10 September 20142015: 11 May 2015 to 9 September 20152016: 31 May 2016 to 20 October 20162026: 19 May 2026 to 15 October 20261983198819931998200320082013JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Morristown Radio Wcrk meeting 30 C (86 F).
First to last qualifying date each year at Morristown Radio Wcrk
YearFirst dateLast date
19831983-05-071983-09-19
19841984-05-261984-09-25
19851985-04-211985-09-10
19861986-04-261986-10-03
19871987-04-221987-09-10
19881988-04-061988-09-24
19891989-04-271989-09-13
19901990-04-261990-09-10
19911991-05-171991-09-19
19921992-06-171992-09-10
19931993-06-071993-09-14
19941994-05-231994-08-31
19951995-04-101995-09-13
19961996-05-181996-08-29
19971997-06-201997-09-19
19981998-05-141998-10-05
19991999-06-051999-09-12
20002000-04-202000-09-20
20012001-04-102001-08-28
20022002-04-182002-09-19
20032003-06-112003-08-31
20042004-05-212004-08-28
20052005-06-052005-09-25
20062006-05-262006-08-30
20072007-05-012007-10-08
20082008-05-312008-09-14
20092009-04-272009-09-26
20102010-04-032010-09-25
20112011-04-112011-09-15
20122012-05-032012-09-08
20132013-05-222013-09-12
20142014-05-092014-09-10
20152015-05-112015-09-09
20162016-05-312016-10-20
20262026-05-192026-10-15

Every Fixed Threshold

Fixed thresholds at Morristown Radio Wcrk
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days35101201074
35 C (95 F): Days171520103
90 F (32.2 C): Days3458201038
100 F (37.8 C): Days2320123
0 C (32 F): Ice days (max322220108
0 C (32 F): Frost days (min18103198348
-10 C (14 F): Days with min172019856
-20 C (-4 F): Days with min5319852
20 C (68 F): Tropical nights (min1856201651
10 mm (0.39 in): Days with 10 mm or more rain3753200430
25 mm (0.98 in): Days with 25 mm or more rain372020119
50 mm (1.97 in): Days with 50 mm or more rain31620112
10 cm (3.9 in): Days with 10 cm or more snowfall20319851
25 cm (9.8 in): Days with 25 cm or more snowfall4119851

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

  • Data for Morristown Radio Wcrk threshold days by year: CSV or JSON. Field meanings are on the data page.

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).