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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Yolla Bolla California Threshold Days by Year (USR0000CYOL)

10 fixed thresholds counted per year at Yolla Bolla California (USR0000CYOL): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Yolla Bolla California Thresholds

  • Yolla Bolla California: days with a maximum temperature at or above 30 C (86 F) in 24 years, most in 2012 with 95.
  • Yolla Bolla California: days with a maximum temperature at or above 35 C (95 F) in 24 years, most in 2017 with 31.
  • Yolla Bolla California: days with a maximum temperature at or above 90 F (32.2 C) in 24 years, most in 2017 with 64.
  • Yolla Bolla California: nights with a minimum temperature at or below 0 C (32 F) in 24 years, most in 2010 with 140.
  • 10 fixed thresholds have at least one qualifying day at Yolla Bolla California.
24 years with a qualifying day
Days at or above 30 C (86 F) per year at Yolla Bolla California Days per year at Yolla Bolla California with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 95 in 2012. 02550751002002: 802003: 772004: 642005: 642006: 782007: 632008: 772009: 822010: 672011: 682012: 952013: 702014: 892015: 742016: 882017: 892018: 752019: 652020: 872021: 772022: 642023: 432024: 782025: 6120022005200820112014201720202023
Days per year at Yolla Bolla California with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 95 in 2012.
Days at or above 30 C (86 F) per year at Yolla Bolla California
YearDaysDecade average
20028073.1
20037773.1
20046473.1
20056473.1
20067873.1
20076373.1
20087773.1
20098273.1
20106778
20116878
20129578
20137078
20148978
20157478
20168878
20178978
20187578
20196578
20208768.3
20217768.3
20226468.3
20234368.3
20247868.3
20256168.3
First to last qualifying date each year at Yolla Bolla California For each year, a bar from the first to the last day at Yolla Bolla California meeting 30 C (86 F). 2002: 30 May 2002 to 9 October 20022003: 21 May 2003 to 28 October 20032004: 2 May 2004 to 15 October 20042005: 26 May 2005 to 30 September 20052006: 14 May 2006 to 28 September 20062007: 29 May 2007 to 11 September 20072008: 15 May 2008 to 29 September 20082009: 20 April 2009 to 27 September 20092010: 13 June 2010 to 2 October 20102011: 14 June 2011 to 29 September 20112012: 15 May 2012 to 4 October 20122013: 27 April 2013 to 14 September 20132014: 14 May 2014 to 7 October 20142015: 6 June 2015 to 14 October 20152016: 18 May 2016 to 28 September 20162017: 9 May 2017 to 29 October 20172018: 2 June 2018 to 28 September 20182019: 3 June 2019 to 26 September 20192020: 25 May 2020 to 17 October 20202021: 29 May 2021 to 24 September 20212022: 25 May 2022 to 14 October 20222023: 29 June 2023 to 15 September 20232024: 5 June 2024 to 7 October 20242025: 30 May 2025 to 25 September 202520022005200820112014201720202023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Yolla Bolla California meeting 30 C (86 F).
First to last qualifying date each year at Yolla Bolla California
YearFirst dateLast date
20022002-05-302002-10-09
20032003-05-212003-10-28
20042004-05-022004-10-15
20052005-05-262005-09-30
20062006-05-142006-09-28
20072007-05-292007-09-11
20082008-05-152008-09-29
20092009-04-202009-09-27
20102010-06-132010-10-02
20112011-06-142011-09-29
20122012-05-152012-10-04
20132013-04-272013-09-14
20142014-05-142014-10-07
20152015-06-062015-10-14
20162016-05-182016-09-28
20172017-05-092017-10-29
20182018-06-022018-09-28
20192019-06-032019-09-26
20202020-05-252020-10-17
20212021-05-292021-09-24
20222022-05-252022-10-14
20232023-06-292023-09-15
20242024-06-052024-10-07
20252025-05-302025-09-25

Every Fixed Threshold

Fixed thresholds at Yolla Bolla California
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2495201261
35 C (95 F): Days243120178
40 C (104 F): Days7220021
90 F (32.2 C): Days2464201731
100 F (37.8 C): Days19820166
0 C (32 F): Ice days (max221020081
0 C (32 F): Frost days (min24140201058
-10 C (14 F): Days with min8220132
20 C (68 F): Tropical nights (min2118202412
25 C (77 F): Days with min1120221

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2002.

Download the Data

  • Data for Yolla Bolla California 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 (2025-12-31).