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Built 2026-10-19 (19 October 2026)

Santiam Jct. Threshold Days by Year (USS0021E05S)

13 fixed thresholds counted per year at Santiam Jct. (USS0021E05S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Santiam Jct. Thresholds

  • Santiam Jct.: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 2012 with 98.
  • Santiam Jct.: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 1996 with 43.
  • Santiam Jct.: days with 50 mm (1.97 in) or more of precipitation in 47 years, most in 2012 with 10.
  • Santiam Jct.: days with a maximum temperature at or above 30 C (86 F) in 41 years, most in 2021 with 34.
  • 13 fixed thresholds have at least one qualifying day at Santiam Jct..
41 years with a qualifying day
Days at or above 30 C (86 F) per year at Santiam Jct. Days per year at Santiam Jct. with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 34 in 2021. 0102030401986: 261987: 281988: 211989: 61990: 241991: 181992: 231993: 111994: 151995: 81996: 221997: 51998: 271999: 72000: 52001: 142002: 162003: 312004: 142005: 172006: 252007: 132008: 152009: 242010: 112011: 92012: 162013: 152014: 152015: 262016: 122017: 312018: 262019: 82020: 192021: 342022: 272023: 122024: 212025: 252026: 17198619911996200120062011201620212026
Days per year at Santiam Jct. with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 34 in 2021.
Days at or above 30 C (86 F) per year at Santiam Jct.
YearDaysDecade average
19862620.3
19872820.3
19882120.3
1989620.3
19902416
19911816
19922316
19931116
19941516
1995816
19962216
1997516
19982716
1999716
2000517.4
20011417.4
20021617.4
20033117.4
20041417.4
20051717.4
20062517.4
20071317.4
20081517.4
20092417.4
20101116.9
2011916.9
20121616.9
20131516.9
20141516.9
20152616.9
20161216.9
20173116.9
20182616.9
2019816.9
20201922.1
20213422.1
20222722.1
20231222.1
20242122.1
20252522.1
20261722.1
First to last qualifying date each year at Santiam Jct. For each year, a bar from the first to the last day at Santiam Jct. meeting 30 C (86 F). 1986: 29 May 1986 to 5 September 19861987: 6 May 1987 to 6 October 19871988: 24 June 1988 to 8 September 19881989: 25 July 1989 to 24 September 19891990: 10 July 1990 to 10 September 19901991: 2 July 1991 to 14 October 19911992: 6 May 1992 to 22 September 19921993: 1 August 1993 to 29 September 19931994: 7 July 1994 to 27 September 19941995: 30 June 1995 to 15 September 19951996: 2 June 1996 to 10 September 19961997: 4 July 1997 to 12 August 19971998: 16 July 1998 to 15 September 19981999: 9 July 1999 to 27 August 19992000: 29 July 2000 to 13 September 20002001: 22 May 2001 to 22 September 20012002: 13 June 2002 to 13 September 20022003: 6 June 2003 to 28 September 20032004: 22 June 2004 to 19 August 20042005: 14 July 2005 to 25 August 20052006: 17 May 2006 to 5 September 20062007: 4 July 2007 to 11 September 20072008: 28 June 2008 to 16 September 20082009: 2 July 2009 to 25 September 20092010: 8 July 2010 to 25 August 20102011: 21 August 2011 to 11 September 20112012: 7 July 2012 to 19 September 20122013: 30 June 2013 to 12 September 20132014: 1 July 2014 to 18 August 20142015: 7 June 2015 to 12 September 20152016: 5 June 2016 to 20 August 20162017: 25 June 2017 to 12 September 20172018: 24 June 2018 to 27 September 20182019: 12 June 2019 to 4 September 20192020: 23 June 2020 to 30 September 20202021: 1 June 2021 to 7 September 20212022: 26 June 2022 to 26 September 20222023: 5 July 2023 to 16 September 20232024: 12 July 2024 to 24 September 20242025: 7 June 2025 to 24 September 20252026: 15 June 2026 to 24 August 20261986199219982004201020162022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Santiam Jct. meeting 30 C (86 F).
First to last qualifying date each year at Santiam Jct.
YearFirst dateLast date
19861986-05-291986-09-05
19871987-05-061987-10-06
19881988-06-241988-09-08
19891989-07-251989-09-24
19901990-07-101990-09-10
19911991-07-021991-10-14
19921992-05-061992-09-22
19931993-08-011993-09-29
19941994-07-071994-09-27
19951995-06-301995-09-15
19961996-06-021996-09-10
19971997-07-041997-08-12
19981998-07-161998-09-15
19991999-07-091999-08-27
20002000-07-292000-09-13
20012001-05-222001-09-22
20022002-06-132002-09-13
20032003-06-062003-09-28
20042004-06-222004-08-19
20052005-07-142005-08-25
20062006-05-172006-09-05
20072007-07-042007-09-11
20082008-06-282008-09-16
20092009-07-022009-09-25
20102010-07-082010-08-25
20112011-08-212011-09-11
20122012-07-072012-09-19
20132013-06-302013-09-12
20142014-07-012014-08-18
20152015-06-072015-09-12
20162016-06-052016-08-20
20172017-06-252017-09-12
20182018-06-242018-09-27
20192019-06-122019-09-04
20202020-06-232020-09-30
20212021-06-012021-09-07
20222022-06-262022-09-26
20232023-07-052023-09-16
20242024-07-122024-09-24
20252025-06-072025-09-24
20262026-06-152026-08-24

Every Fixed Threshold

Fixed thresholds at Santiam Jct.
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4134202117
35 C (95 F): Days21820221
90 F (32.2 C): Days412019907
100 F (37.8 C): Days4320223
0 C (32 F): Ice days (max413020192
0 C (32 F): Frost days (min332232002114
-10 C (14 F): Days with min332719941
-20 C (-4 F): Days with min9520131
20 C (68 F): Tropical nights (min3120071
10 mm (0.39 in): Days with 10 mm or more rain4898201232
25 mm (0.98 in): Days with 25 mm or more rain484319966
50 mm (1.97 in): Days with 50 mm or more rain471020123
100 mm (3.94 in): Days with 100 mm or more rain4119811

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 Santiam Jct. 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).