Daily records
Page built 2026-10-18
Data as of 2026-10-16
Search
Built 2026-10-18 (18 October 2026)

Red Box Oregon Threshold Days by Year

10 fixed thresholds counted per year at Red Box Oregon (USR0000OREB): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Red Box Oregon Thresholds

  • Red Box Oregon: nights with a minimum temperature at or below 0 C (32 F) in 38 years, most in 2009 with 174.
  • Red Box Oregon: days with a maximum temperature at or above 30 C (86 F) in 37 years, most in 1997 with 35.
  • Red Box Oregon: days with a maximum temperature at or below 0 C (32 F) in 37 years, most in 1989 with 21.
  • Red Box Oregon: days with a maximum temperature at or above 90 F (32.2 C) in 35 years, most in 2021 with 20.
  • 10 fixed thresholds have at least one qualifying day at Red Box Oregon.
37 years with a qualifying day
Days at or above 30 C (86 F) per year at Red Box Oregon Days per year at Red Box Oregon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 35 in 1997. 0102030401986: 191987: 171989: 21990: 191991: 91992: 191994: 111995: 61997: 351998: 251999: 92000: 62001: 102002: 172003: 222004: 82005: 152006: 282008: 222009: 332010: 162011: 132012: 262013: 142014: 192015: 312016: 172017: 332018: 262019: 92020: 242021: 312022: 322023: 152024: 282025: 262026: 151986199119972001200520102014201820222026
Days per year at Red Box Oregon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 35 in 1997.
Days at or above 30 C (86 F) per year at Red Box Oregon
YearDaysDecade average
19861912.7
19871712.7
1989212.7
19901916.6
1991916.6
19921916.6
19941116.6
1995616.6
19973516.6
19982516.6
1999916.6
2000617.9
20011017.9
20021717.9
20032217.9
2004817.9
20051517.9
20062817.9
20082217.9
20093317.9
20101620.4
20111320.4
20122620.4
20131420.4
20141920.4
20153120.4
20161720.4
20173320.4
20182620.4
2019920.4
20202424.4
20213124.4
20223224.4
20231524.4
20242824.4
20252624.4
20261524.4
First to last qualifying date each year at Red Box Oregon For each year, a bar from the first to the last day at Red Box Oregon meeting 30 C (86 F). 1986: 25 May 1986 to 26 August 19861987: 31 March 1987 to 1 October 19871989: 6 August 1989 to 24 September 19891990: 18 June 1990 to 10 September 19901991: 2 July 1991 to 11 October 19911992: 6 May 1992 to 22 September 19921994: 16 July 1994 to 27 September 19941995: 30 June 1995 to 14 September 19951997: 11 May 1997 to 29 September 19971998: 29 April 1998 to 15 September 19981999: 14 June 1999 to 21 September 19992000: 27 June 2000 to 14 September 20002001: 22 May 2001 to 14 September 20012002: 13 June 2002 to 13 September 20022003: 6 June 2003 to 28 September 20032004: 21 June 2004 to 19 August 20042005: 27 May 2005 to 25 August 20052006: 17 May 2006 to 27 September 20062008: 16 May 2008 to 16 September 20082009: 30 May 2009 to 25 September 20092010: 7 July 2010 to 3 September 20102011: 24 July 2011 to 23 September 20112012: 13 May 2012 to 20 September 20122013: 10 May 2013 to 14 September 20132014: 1 July 2014 to 21 September 20142015: 7 June 2015 to 12 September 20152016: 4 June 2016 to 26 September 20162017: 29 May 2017 to 11 September 20172018: 24 June 2018 to 27 September 20182019: 12 June 2019 to 5 September 20192020: 28 May 2020 to 6 October 20202021: 1 June 2021 to 7 September 20212022: 26 June 2022 to 26 September 20222023: 4 July 2023 to 16 September 20232024: 25 June 2024 to 24 September 20242025: 30 May 2025 to 24 September 20252026: 15 June 2026 to 9 September 202619861992199920042010201520202025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Red Box Oregon meeting 30 C (86 F).
First to last qualifying date each year at Red Box Oregon
YearFirst dateLast date
19861986-05-251986-08-26
19871987-03-311987-10-01
19891989-08-061989-09-24
19901990-06-181990-09-10
19911991-07-021991-10-11
19921992-05-061992-09-22
19941994-07-161994-09-27
19951995-06-301995-09-14
19971997-05-111997-09-29
19981998-04-291998-09-15
19991999-06-141999-09-21
20002000-06-272000-09-14
20012001-05-222001-09-14
20022002-06-132002-09-13
20032003-06-062003-09-28
20042004-06-212004-08-19
20052005-05-272005-08-25
20062006-05-172006-09-27
20082008-05-162008-09-16
20092009-05-302009-09-25
20102010-07-072010-09-03
20112011-07-242011-09-23
20122012-05-132012-09-20
20132013-05-102013-09-14
20142014-07-012014-09-21
20152015-06-072015-09-12
20162016-06-042016-09-26
20172017-05-292017-09-11
20182018-06-242018-09-27
20192019-06-122019-09-05
20202020-05-282020-10-06
20212021-06-012021-09-07
20222022-06-262022-09-26
20232023-07-042023-09-16
20242024-06-252024-09-24
20252025-05-302025-09-24
20262026-06-152026-09-09

Every Fixed Threshold

Fixed thresholds at Red Box Oregon
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3735199715
35 C (95 F): Days24920214
40 C (104 F): Days2120081
90 F (32.2 C): Days352020215
100 F (37.8 C): Days6220212
0 C (32 F): Ice days (max372119893
0 C (32 F): Frost days (min38174200977
-10 C (14 F): Days with min331520141
-20 C (-4 F): Days with min3519902
20 C (68 F): Tropical nights (min7320213

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1986.

Download the Data

  • Data for Red Box Oregon 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-16).