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Built 2026-10-17 (17 October 2026)

Calvert Peak Oregon Threshold Days by Year

10 fixed thresholds counted per year at Calvert Peak Oregon (USR0000OCAL): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Calvert Peak Oregon Thresholds

  • Calvert Peak Oregon: days with a maximum temperature at or below 0 C (32 F) in 35 years, most in 2008 with 28.
  • Calvert Peak Oregon: nights with a minimum temperature at or below 0 C (32 F) in 35 years, most in 2011 with 134.
  • Calvert Peak Oregon: days with a maximum temperature at or above 30 C (86 F) in 34 years, most in 2025 with 40.
  • Calvert Peak Oregon: days with a maximum temperature at or above 90 F (32.2 C) in 31 years, most in 2025 with 21.
  • 10 fixed thresholds have at least one qualifying day at Calvert Peak Oregon.
34 years with a qualifying day
Days at or above 30 C (86 F) per year at Calvert Peak Oregon Days per year at Calvert Peak Oregon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 40 in 2025. 0102030401991: 141992: 141993: 71994: 61995: 31998: 111999: 102000: 42001: 112002: 122003: 272004: 102005: 142006: 142007: 32008: 122009: 142010: 92011: 52012: 112013: 132014: 192015: 182016: 102017: 252018: 242019: 52020: 182021: 222022: 282023: 222024: 302025: 402026: 11199119952001200520092013201720212025
Days per year at Calvert Peak Oregon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 40 in 2025.
Days at or above 30 C (86 F) per year at Calvert Peak Oregon
YearDaysDecade average
1991149.3
1992149.3
199379.3
199469.3
199539.3
1998119.3
1999109.3
2000412.1
20011112.1
20021212.1
20032712.1
20041012.1
20051412.1
20061412.1
2007312.1
20081212.1
20091412.1
2010913.9
2011513.9
20121113.9
20131313.9
20141913.9
20151813.9
20161013.9
20172513.9
20182413.9
2019513.9
20201824.4
20212224.4
20222824.4
20232224.4
20243024.4
20254024.4
20261124.4
First to last qualifying date each year at Calvert Peak Oregon For each year, a bar from the first to the last day at Calvert Peak Oregon meeting 30 C (86 F). 1991: 2 July 1991 to 14 October 19911992: 5 May 1992 to 17 August 19921993: 3 August 1993 to 29 September 19931994: 19 July 1994 to 22 September 19941995: 28 June 1995 to 17 July 19951998: 25 July 1998 to 1 September 19981999: 23 May 1999 to 22 September 19992000: 27 June 2000 to 12 September 20002001: 22 May 2001 to 1 October 20012002: 12 June 2002 to 22 September 20022003: 5 June 2003 to 28 September 20032004: 22 July 2004 to 14 August 20042005: 26 May 2005 to 14 August 20052006: 15 May 2006 to 2 September 20062007: 10 July 2007 to 10 September 20072008: 16 May 2008 to 29 September 20082009: 4 July 2009 to 23 September 20092010: 7 July 2010 to 30 September 20102011: 3 September 2011 to 11 September 20112012: 13 May 2012 to 27 September 20122013: 30 March 2013 to 14 September 20132014: 14 May 2014 to 6 October 20142015: 8 June 2015 to 11 September 20152016: 4 June 2016 to 26 September 20162017: 22 May 2017 to 11 September 20172018: 24 June 2018 to 26 September 20182019: 11 June 2019 to 5 September 20192020: 23 June 2020 to 9 September 20202021: 1 June 2021 to 7 September 20212022: 25 June 2022 to 10 September 20222023: 6 June 2023 to 17 September 20232024: 4 July 2024 to 24 September 20242025: 7 June 2025 to 24 September 20252026: 14 June 2026 to 9 September 20261991199820032008201320182023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Calvert Peak Oregon meeting 30 C (86 F).
First to last qualifying date each year at Calvert Peak Oregon
YearFirst dateLast date
19911991-07-021991-10-14
19921992-05-051992-08-17
19931993-08-031993-09-29
19941994-07-191994-09-22
19951995-06-281995-07-17
19981998-07-251998-09-01
19991999-05-231999-09-22
20002000-06-272000-09-12
20012001-05-222001-10-01
20022002-06-122002-09-22
20032003-06-052003-09-28
20042004-07-222004-08-14
20052005-05-262005-08-14
20062006-05-152006-09-02
20072007-07-102007-09-10
20082008-05-162008-09-29
20092009-07-042009-09-23
20102010-07-072010-09-30
20112011-09-032011-09-11
20122012-05-132012-09-27
20132013-03-302013-09-14
20142014-05-142014-10-06
20152015-06-082015-09-11
20162016-06-042016-09-26
20172017-05-222017-09-11
20182018-06-242018-09-26
20192019-06-112019-09-05
20202020-06-232020-09-09
20212021-06-012021-09-07
20222022-06-252022-09-10
20232023-06-062023-09-17
20242024-07-042024-09-24
20252025-06-072025-09-24
20262026-06-142026-09-09

Every Fixed Threshold

Fixed thresholds at Calvert Peak Oregon
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3440202511
35 C (95 F): Days18720257
40 C (104 F): Days1120231
90 F (32.2 C): Days312120252
100 F (37.8 C): Days5220232
0 C (32 F): Ice days (max352820081
0 C (32 F): Frost days (min35134201127
-10 C (14 F): Days with min5319981
20 C (68 F): Tropical nights (min26820171
25 C (77 F): Days with min2220172

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 Calvert Peak 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-15).