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Built 2026-10-19 (19 October 2026)

Washington 3 NE Threshold Days by Year (USC00369318)

17 fixed thresholds counted per year at Washington 3 NE (USC00369318): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Washington 3 NE Thresholds

  • Washington 3 NE: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1990 with 45.
  • Washington 3 NE: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1996 with 13.
  • Washington 3 NE: days with a maximum temperature at or above 30 C (86 F) in 30 years, most in 1983 with 50.
  • Washington 3 NE: days with a maximum temperature at or below 0 C (32 F) in 30 years, most in 2010 with 62.
  • 17 fixed thresholds have at least one qualifying day at Washington 3 NE.
30 years with a qualifying day
Days at or above 30 C (86 F) per year at Washington 3 NE Days per year at Washington 3 NE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 50 in 1983. 02040601976: 291977: 381983: 501986: 91987: 291988: 381989: 141990: 91991: 481992: 51993: 321994: 171995: 311996: 91997: 111998: 171999: 342000: 72001: 112002: 382003: 72004: 42005: 492007: 332008: 192009: 112010: 342011: 252012: 382013: 281976198619891992199519982001200420082011
Days per year at Washington 3 NE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 50 in 1983.
Days at or above 30 C (86 F) per year at Washington 3 NE
YearDaysDecade average
19762933.5
19773833.5
19835028
1986928
19872928
19883828
19891428
1990921.3
19914821.3
1992521.3
19933221.3
19941721.3
19953121.3
1996921.3
19971121.3
19981721.3
19993421.3
2000719.9
20011119.9
20023819.9
2003719.9
2004419.9
20054919.9
20073319.9
20081919.9
20091119.9
20103431.3
20112531.3
20123831.3
20132831.3
First to last qualifying date each year at Washington 3 NE For each year, a bar from the first to the last day at Washington 3 NE meeting 30 C (86 F). 1976: 17 April 1976 to 13 September 19761977: 20 May 1977 to 5 September 19771983: 13 June 1983 to 21 September 19831986: 29 April 1986 to 27 September 19861987: 30 May 1987 to 22 August 19871988: 8 June 1988 to 18 August 19881989: 2 June 1989 to 10 September 19891990: 28 April 1990 to 7 September 19901991: 16 May 1991 to 17 September 19911992: 10 July 1992 to 27 August 19921993: 11 May 1993 to 3 September 19931994: 14 June 1994 to 13 August 19941995: 20 June 1995 to 7 September 19951996: 20 May 1996 to 24 August 19961997: 22 June 1997 to 17 August 19971998: 30 May 1998 to 16 September 19981999: 8 June 1999 to 13 September 19992000: 11 June 2000 to 11 September 20002001: 14 June 2001 to 11 August 20012002: 24 June 2002 to 21 September 20022003: 25 June 2003 to 22 August 20032004: 14 May 2004 to 3 August 20042005: 6 June 2005 to 26 September 20052007: 31 May 2007 to 9 October 20072008: 6 June 2008 to 15 September 20082009: 26 April 2009 to 18 August 20092010: 20 June 2010 to 25 September 20102011: 30 May 2011 to 4 September 20112012: 4 May 2012 to 7 September 20122013: 19 April 2013 to 12 September 201319761987199119951999200320082012JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Washington 3 NE meeting 30 C (86 F).
First to last qualifying date each year at Washington 3 NE
YearFirst dateLast date
19761976-04-171976-09-13
19771977-05-201977-09-05
19831983-06-131983-09-21
19861986-04-291986-09-27
19871987-05-301987-08-22
19881988-06-081988-08-18
19891989-06-021989-09-10
19901990-04-281990-09-07
19911991-05-161991-09-17
19921992-07-101992-08-27
19931993-05-111993-09-03
19941994-06-141994-08-13
19951995-06-201995-09-07
19961996-05-201996-08-24
19971997-06-221997-08-17
19981998-05-301998-09-16
19991999-06-081999-09-13
20002000-06-112000-09-11
20012001-06-142001-08-11
20022002-06-242002-09-21
20032003-06-252003-08-22
20042004-05-142004-08-03
20052005-06-062005-09-26
20072007-05-312007-10-09
20082008-06-062008-09-15
20092009-04-262009-08-18
20102010-06-202010-09-25
20112011-05-302011-09-04
20122012-05-042012-09-07
20132013-04-192013-09-12

Every Fixed Threshold

Fixed thresholds at Washington 3 NE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3050198328
35 C (95 F): Days6819833
90 F (32.2 C): Days223219835
100 F (37.8 C): Days2119881
0 C (32 F): Ice days (max3062201036
0 C (32 F): Frost days (min291621976138
-10 C (14 F): Days with min2953197721
-20 C (-4 F): Days with min111619771
-30 C (-22 F): Days with min1219942
20 C (68 F): Tropical nights (min2922198716
10 mm (0.39 in): Days with 10 mm or more rain3145199033
25 mm (0.98 in): Days with 25 mm or more rain311319968
50 mm (1.97 in): Days with 50 mm or more rain16219902
100 mm (3.94 in): Days with 100 mm or more rain1120041
10 cm (3.9 in): Days with 10 cm or more snowfall17319872
25 cm (9.8 in): Days with 25 cm or more snowfall4119931
50 cm (19.7 in): Days with 50 cm or more snowfall1119931

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1976.

Download the Data

  • Data for Washington 3 NE 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 (2025-12-31).