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Data as of 2026-10-14
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Built 2026-10-15 (15 October 2026)

Calimus Oregon Threshold Days by Year

6 fixed thresholds counted per year at Calimus Oregon (USR0000OCAI): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Calimus Oregon Thresholds

  • Calimus Oregon: nights with a minimum temperature at or below 0 C (32 F) in 30 years, most in 2010 with 201.
  • Calimus Oregon: nights with a minimum temperature at or below -10 C (14 F) in 30 years, most in 2008 with 31.
  • Calimus Oregon: days with a maximum temperature at or below 0 C (32 F) in 29 years, most in 1999 with 91.
  • Calimus Oregon: days with a maximum temperature at or above 30 C (86 F) in 27 years, most in 2021 with 18.
  • 6 fixed thresholds have at least one qualifying day at Calimus Oregon.
27 years with a qualifying day
Days at or above 30 C (86 F) per year at Calimus Oregon Days per year at Calimus Oregon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 18 in 2021. 051015201991: 21996: 11997: 11999: 32000: 12001: 32002: 62003: 92005: 12006: 62007: 52008: 52009: 52010: 32012: 12014: 22015: 52016: 32017: 122018: 32020: 72021: 182022: 92023: 42024: 182025: 52026: 3199119992002200620092014201720212024
Days per year at Calimus Oregon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 18 in 2021.
Days at or above 30 C (86 F) per year at Calimus Oregon
YearDaysDecade average
199121.8
199611.8
199711.8
199931.8
200014.6
200134.6
200264.6
200394.6
200514.6
200664.6
200754.6
200854.6
200954.6
201034.1
201214.1
201424.1
201554.1
201634.1
2017124.1
201834.1
202079.1
2021189.1
202299.1
202349.1
2024189.1
202559.1
202639.1
First to last qualifying date each year at Calimus Oregon For each year, a bar from the first to the last day at Calimus Oregon meeting 30 C (86 F). 1991: 2 July 1991 to 3 July 19911996: 23 August 1996 to 23 August 19961997: 6 August 1997 to 6 August 19971999: 11 July 1999 to 26 August 19992000: 29 July 2000 to 29 July 20002001: 7 August 2001 to 9 August 20012002: 10 July 2002 to 15 August 20022003: 18 July 2003 to 18 August 20032005: 4 August 2005 to 4 August 20052006: 24 June 2006 to 26 July 20062007: 4 July 2007 to 29 August 20072008: 28 June 2008 to 17 August 20082009: 28 July 2009 to 20 August 20092010: 24 July 2010 to 25 August 20102012: 12 August 2012 to 12 August 20122014: 1 July 2014 to 13 July 20142015: 1 July 2015 to 1 August 20152016: 28 July 2016 to 18 August 20162017: 23 July 2017 to 5 September 20172018: 29 July 2018 to 9 August 20182020: 15 August 2020 to 6 September 20202021: 21 June 2021 to 15 August 20212022: 25 July 2022 to 6 September 20222023: 15 July 2023 to 15 August 20232024: 5 July 2024 to 5 September 20242025: 13 July 2025 to 23 August 20252026: 5 August 2026 to 8 August 20261991200020052009201520202024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Calimus Oregon meeting 30 C (86 F).
First to last qualifying date each year at Calimus Oregon
YearFirst dateLast date
19911991-07-021991-07-03
19961996-08-231996-08-23
19971997-08-061997-08-06
19991999-07-111999-08-26
20002000-07-292000-07-29
20012001-08-072001-08-09
20022002-07-102002-08-15
20032003-07-182003-08-18
20052005-08-042005-08-04
20062006-06-242006-07-26
20072007-07-042007-08-29
20082008-06-282008-08-17
20092009-07-282009-08-20
20102010-07-242010-08-25
20122012-08-122012-08-12
20142014-07-012014-07-13
20152015-07-012015-08-01
20162016-07-282016-08-18
20172017-07-232017-09-05
20182018-07-292018-08-09
20202020-08-152020-09-06
20212021-06-212021-08-15
20222022-07-252022-09-06
20232023-07-152023-08-15
20242024-07-052024-09-05
20252025-07-132025-08-23
20262026-08-052026-08-08

Every Fixed Threshold

Fixed thresholds at Calimus Oregon
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days271820213
90 F (32.2 C): Days10520032
0 C (32 F): Ice days (max2991199922
0 C (32 F): Frost days (min30201201082
-10 C (14 F): Days with min303120085
20 C (68 F): Tropical nights (min11620172

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1991.

Download the Data

  • Data for Calimus 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 2026-10-13 (13 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-14).