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Built 2026-10-19 (19 October 2026)

Zim Oregon Threshold Days by Year (USR0000OZIM)

10 fixed thresholds counted per year at Zim Oregon (USR0000OZIM): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Zim Oregon Thresholds

  • Zim Oregon: days with a maximum temperature at or above 30 C (86 F) in 30 years, most in 1988 with 54.
  • Zim Oregon: nights with a minimum temperature at or below 0 C (32 F) in 30 years, most in 1990 with 170.
  • Zim Oregon: days with a maximum temperature at or below 0 C (32 F) in 29 years, most in 2008 with 21.
  • Zim Oregon: days with a maximum temperature at or above 90 F (32.2 C) in 28 years, most in 1988 with 33.
  • 10 fixed thresholds have at least one qualifying day at Zim Oregon.
30 years with a qualifying day
Days at or above 30 C (86 F) per year at Zim Oregon Days per year at Zim Oregon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 54 in 1988. 02040601988: 541989: 151990: 431991: 491992: 511994: 151995: 81997: 51998: 262001: 132005: 212006: 342007: 192008: 352009: 402010: 242011: 122012: 232013: 282014: 312015: 332016: 312017: 422020: 352021: 472022: 342023: 252024: 372025: 472026: 371988199119952001200720102013201620212024
Days per year at Zim Oregon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 54 in 1988.
Days at or above 30 C (86 F) per year at Zim Oregon
YearDaysDecade average
19885434.5
19891534.5
19904328.1
19914928.1
19925128.1
19941528.1
1995828.1
1997528.1
19982628.1
20011327
20052127
20063427
20071927
20083527
20094027
20102428
20111228
20122328
20132828
20143128
20153328
20163128
20174228
20203537.4
20214737.4
20223437.4
20232537.4
20243737.4
20254737.4
20263737.4
First to last qualifying date each year at Zim Oregon For each year, a bar from the first to the last day at Zim Oregon meeting 30 C (86 F). 1988: 11 May 1988 to 9 October 19881989: 24 June 1989 to 24 September 19891990: 4 May 1990 to 30 September 19901991: 9 June 1991 to 14 October 19911992: 3 May 1992 to 11 October 19921994: 7 July 1994 to 27 September 19941995: 27 June 1995 to 14 September 19951997: 20 July 1997 to 14 August 19971998: 16 July 1998 to 14 September 19982001: 22 May 2001 to 9 September 20012005: 14 July 2005 to 20 August 20052006: 15 May 2006 to 28 September 20062007: 4 July 2007 to 11 September 20072008: 15 May 2008 to 29 September 20082009: 17 May 2009 to 27 September 20092010: 7 July 2010 to 30 September 20102011: 20 August 2011 to 23 September 20112012: 7 July 2012 to 1 October 20122013: 28 June 2013 to 14 September 20132014: 30 June 2014 to 20 September 20142015: 7 June 2015 to 15 October 20152016: 3 June 2016 to 26 September 20162017: 18 June 2017 to 11 September 20172020: 28 May 2020 to 1 October 20202021: 31 May 2021 to 24 September 20212022: 25 June 2022 to 10 September 20222023: 30 June 2023 to 15 September 20232024: 4 July 2024 to 24 September 20242025: 30 May 2025 to 24 September 20252026: 13 June 2026 to 8 October 202619881992199820072011201520212025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Zim Oregon meeting 30 C (86 F).
First to last qualifying date each year at Zim Oregon
YearFirst dateLast date
19881988-05-111988-10-09
19891989-06-241989-09-24
19901990-05-041990-09-30
19911991-06-091991-10-14
19921992-05-031992-10-11
19941994-07-071994-09-27
19951995-06-271995-09-14
19971997-07-201997-08-14
19981998-07-161998-09-14
20012001-05-222001-09-09
20052005-07-142005-08-20
20062006-05-152006-09-28
20072007-07-042007-09-11
20082008-05-152008-09-29
20092009-05-172009-09-27
20102010-07-072010-09-30
20112011-08-202011-09-23
20122012-07-072012-10-01
20132013-06-282013-09-14
20142014-06-302014-09-20
20152015-06-072015-10-15
20162016-06-032016-09-26
20172017-06-182017-09-11
20202020-05-282020-10-01
20212021-05-312021-09-24
20222022-06-252022-09-10
20232023-06-302023-09-15
20242024-07-042024-09-24
20252025-05-302025-09-24
20262026-06-132026-10-08

Every Fixed Threshold

Fixed thresholds at Zim Oregon
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3054198837
35 C (95 F): Days231219884
40 C (104 F): Days1119881
90 F (32.2 C): Days2833198811
100 F (37.8 C): Days8419881
0 C (32 F): Ice days (max292120083
0 C (32 F): Frost days (min30170199038
-10 C (14 F): Days with min161319901
-20 C (-4 F): Days with min2219902
20 C (68 F): Tropical nights (min161120222

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1988.

Download the Data

  • Data for Zim 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).