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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Hehe 1 Oregon Threshold Days by Year (USR0000OHEH)

11 fixed thresholds counted per year at Hehe 1 Oregon (USR0000OHEH): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hehe 1 Oregon Thresholds

  • Hehe 1 Oregon: days with a maximum temperature at or above 30 C (86 F) in 31 years, most in 1994 with 58.
  • Hehe 1 Oregon: days with a maximum temperature at or above 35 C (95 F) in 31 years, most in 1998 with 23.
  • Hehe 1 Oregon: days with a maximum temperature at or above 90 F (32.2 C) in 31 years, most in 1998 with 42.
  • Hehe 1 Oregon: days with a maximum temperature at or below 0 C (32 F) in 31 years, most in 2019 with 36.
  • 11 fixed thresholds have at least one qualifying day at Hehe 1 Oregon.
31 years with a qualifying day
Days at or above 30 C (86 F) per year at Hehe 1 Oregon Days per year at Hehe 1 Oregon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 58 in 1994. 02040601994: 581995: 361996: 461997: 341998: 541999: 442000: 392001: 432002: 382003: 482004: 412005: 342006: 492007: 332008: 332009: 392010: 242011: 332012: 322013: 412014: 352017: 552018: 352019: 282020: 392021: 532022: 502023: 362024: 442025: 462026: 3019941998200220062010201420202024
Days per year at Hehe 1 Oregon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 58 in 1994.
Days at or above 30 C (86 F) per year at Hehe 1 Oregon
YearDaysDecade average
19945845.3
19953645.3
19964645.3
19973445.3
19985445.3
19994445.3
20003939.7
20014339.7
20023839.7
20034839.7
20044139.7
20053439.7
20064939.7
20073339.7
20083339.7
20093939.7
20102435.4
20113335.4
20123235.4
20134135.4
20143535.4
20175535.4
20183535.4
20192835.4
20203942.6
20215342.6
20225042.6
20233642.6
20244442.6
20254642.6
20263042.6
First to last qualifying date each year at Hehe 1 Oregon For each year, a bar from the first to the last day at Hehe 1 Oregon meeting 30 C (86 F). 1994: 8 May 1994 to 27 September 19941995: 29 May 1995 to 16 September 19951996: 6 June 1996 to 28 September 19961997: 12 May 1997 to 22 August 19971998: 28 June 1998 to 16 September 19981999: 23 May 1999 to 22 September 19992000: 4 June 2000 to 14 September 20002001: 11 May 2001 to 1 October 20012002: 13 June 2002 to 23 September 20022003: 6 June 2003 to 26 September 20032004: 4 June 2004 to 25 September 20042005: 30 June 2005 to 8 September 20052006: 16 May 2006 to 29 September 20062007: 31 May 2007 to 12 September 20072008: 17 May 2008 to 30 September 20082009: 29 May 2009 to 25 September 20092010: 8 July 2010 to 25 September 20102011: 5 July 2011 to 24 September 20112012: 16 June 2012 to 20 September 20122013: 10 May 2013 to 15 September 20132014: 15 May 2014 to 6 October 20142017: 28 May 2017 to 12 September 20172018: 24 June 2018 to 7 September 20182019: 12 June 2019 to 6 September 20192020: 29 May 2020 to 6 October 20202021: 31 May 2021 to 8 September 20212022: 26 June 2022 to 27 September 20222023: 19 May 2023 to 16 September 20232024: 21 June 2024 to 24 September 20242025: 7 June 2025 to 24 September 20252026: 15 June 2026 to 4 October 202619941998200220062010201420202024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hehe 1 Oregon meeting 30 C (86 F).
First to last qualifying date each year at Hehe 1 Oregon
YearFirst dateLast date
19941994-05-081994-09-27
19951995-05-291995-09-16
19961996-06-061996-09-28
19971997-05-121997-08-22
19981998-06-281998-09-16
19991999-05-231999-09-22
20002000-06-042000-09-14
20012001-05-112001-10-01
20022002-06-132002-09-23
20032003-06-062003-09-26
20042004-06-042004-09-25
20052005-06-302005-09-08
20062006-05-162006-09-29
20072007-05-312007-09-12
20082008-05-172008-09-30
20092009-05-292009-09-25
20102010-07-082010-09-25
20112011-07-052011-09-24
20122012-06-162012-09-20
20132013-05-102013-09-15
20142014-05-152014-10-06
20172017-05-282017-09-12
20182018-06-242018-09-07
20192019-06-122019-09-06
20202020-05-292020-10-06
20212021-05-312021-09-08
20222022-06-262022-09-27
20232023-05-192023-09-16
20242024-06-212024-09-24
20252025-06-072025-09-24
20262026-06-152026-10-04

Every Fixed Threshold

Fixed thresholds at Hehe 1 Oregon
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3158199430
35 C (95 F): Days312319986
40 C (104 F): Days8420224
90 F (32.2 C): Days3142199816
100 F (37.8 C): Days18719981
110 F (43.3 C): Days1120211
0 C (32 F): Ice days (max313620199
0 C (32 F): Frost days (min31222199982
-10 C (14 F): Days with min312520131
-20 C (-4 F): Days with min17720141
20 C (68 F): Tropical nights (min9220061

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 Hehe 1 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-17).