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Built 2026-10-19 (19 October 2026)

Brown Mtn. Orchard Washington Threshold Days by Year (USR0000WBRO)

11 fixed thresholds counted per year at Brown Mtn. Orchard Washington (USR0000WBRO): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Brown Mtn. Orchard Washington Thresholds

  • Brown Mtn. Orchard Washington: days with a maximum temperature at or above 30 C (86 F) in 32 years, most in 2017 with 57.
  • Brown Mtn. Orchard Washington: days with a maximum temperature at or above 90 F (32.2 C) in 32 years, most in 2021 with 42.
  • Brown Mtn. Orchard Washington: days with a maximum temperature at or below 0 C (32 F) in 32 years, most in 2000 with 57.
  • Brown Mtn. Orchard Washington: nights with a minimum temperature at or below 0 C (32 F) in 32 years, most in 2000 with 232.
  • 11 fixed thresholds have at least one qualifying day at Brown Mtn. Orchard Washington.
32 years with a qualifying day
Days at or above 30 C (86 F) per year at Brown Mtn. Orchard Washington Days per year at Brown Mtn. Orchard Washington with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 57 in 2017. 02040601994: 261995: 81996: 281997: 111998: 362000: 182001: 292002: 312003: 402004: 302005: 252006: 442007: 402008: 342009: 412010: 232011: 352012: 422013: 432014: 422015: 442016: 212017: 572018: 282019: 232020: 362021: 502022: 522023: 382024: 442025: 482026: 4319941998200320072011201520192023
Days per year at Brown Mtn. Orchard Washington with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 57 in 2017.
Days at or above 30 C (86 F) per year at Brown Mtn. Orchard Washington
YearDaysDecade average
19942621.8
1995821.8
19962821.8
19971121.8
19983621.8
20001833.2
20012933.2
20023133.2
20034033.2
20043033.2
20052533.2
20064433.2
20074033.2
20083433.2
20094133.2
20102335.8
20113535.8
20124235.8
20134335.8
20144235.8
20154435.8
20162135.8
20175735.8
20182835.8
20192335.8
20203644.4
20215044.4
20225244.4
20233844.4
20244444.4
20254844.4
20264344.4
First to last qualifying date each year at Brown Mtn. Orchard Washington For each year, a bar from the first to the last day at Brown Mtn. Orchard Washington meeting 30 C (86 F). 1994: 22 June 1994 to 27 September 19941995: 17 July 1995 to 15 September 19951996: 2 July 1996 to 11 September 19961997: 19 July 1997 to 22 August 19971998: 30 June 1998 to 15 September 19982000: 20 July 2000 to 14 September 20002001: 23 May 2001 to 23 September 20012002: 14 June 2002 to 14 September 20022003: 28 June 2003 to 6 September 20032004: 21 June 2004 to 31 August 20042005: 28 May 2005 to 27 August 20052006: 15 May 2006 to 8 September 20062007: 1 June 2007 to 14 September 20072008: 16 May 2008 to 1 October 20082009: 29 May 2009 to 24 September 20092010: 7 July 2010 to 26 August 20102011: 5 July 2011 to 24 September 20112012: 14 May 2012 to 23 September 20122013: 7 May 2013 to 14 September 20132014: 22 June 2014 to 21 September 20142015: 23 May 2015 to 12 September 20152016: 20 April 2016 to 29 August 20162017: 29 May 2017 to 12 September 20172018: 5 July 2018 to 6 September 20182019: 12 June 2019 to 5 September 20192020: 29 May 2020 to 11 September 20202021: 1 June 2021 to 7 September 20212022: 26 June 2022 to 27 September 20222023: 2 May 2023 to 16 September 20232024: 5 July 2024 to 9 September 20242025: 28 May 2025 to 19 September 20252026: 28 May 2026 to 26 August 202619941998200320072011201520192023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Brown Mtn. Orchard Washington meeting 30 C (86 F).
First to last qualifying date each year at Brown Mtn. Orchard Washington
YearFirst dateLast date
19941994-06-221994-09-27
19951995-07-171995-09-15
19961996-07-021996-09-11
19971997-07-191997-08-22
19981998-06-301998-09-15
20002000-07-202000-09-14
20012001-05-232001-09-23
20022002-06-142002-09-14
20032003-06-282003-09-06
20042004-06-212004-08-31
20052005-05-282005-08-27
20062006-05-152006-09-08
20072007-06-012007-09-14
20082008-05-162008-10-01
20092009-05-292009-09-24
20102010-07-072010-08-26
20112011-07-052011-09-24
20122012-05-142012-09-23
20132013-05-072013-09-14
20142014-06-222014-09-21
20152015-05-232015-09-12
20162016-04-202016-08-29
20172017-05-292017-09-12
20182018-07-052018-09-06
20192019-06-122019-09-05
20202020-05-292020-09-11
20212021-06-012021-09-07
20222022-06-262022-09-27
20232023-05-022023-09-16
20242024-07-052024-09-09
20252025-05-282025-09-19
20262026-05-282026-08-26

Every Fixed Threshold

Fixed thresholds at Brown Mtn. Orchard Washington
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3257201743
35 C (95 F): Days291920216
40 C (104 F): Days1320213
90 F (32.2 C): Days3242202118
100 F (37.8 C): Days11720152
0 C (32 F): Ice days (max3257200011
0 C (32 F): Frost days (min322322000123
-10 C (14 F): Days with min326620229
-20 C (-4 F): Days with min291520171
-30 C (-22 F): Days with min3220242
20 C (68 F): Tropical nights (min1120161

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1994.

Download the Data

  • Data for Brown Mtn. Orchard Washington 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).