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Built 2026-10-19 (19 October 2026)

Knoxville Creek California Threshold Days by Year (USR0000CKNO)

10 fixed thresholds counted per year at Knoxville Creek California (USR0000CKNO): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Knoxville Creek California Thresholds

  • Knoxville Creek California: days with a maximum temperature at or above 30 C (86 F) in 41 years, most in 2020 with 127.
  • Knoxville Creek California: days with a maximum temperature at or above 35 C (95 F) in 41 years, most in 2012 with 58.
  • Knoxville Creek California: days with a maximum temperature at or above 90 F (32.2 C) in 41 years, most in 2012 with 103.
  • Knoxville Creek California: nights with a minimum temperature at or below 0 C (32 F) in 41 years, most in 1990 with 48.
  • 10 fixed thresholds have at least one qualifying day at Knoxville Creek California.
41 years with a qualifying day
Days at or above 30 C (86 F) per year at Knoxville Creek California Days per year at Knoxville Creek California with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 127 in 2020. 0501001501986: 641987: 791988: 861989: 711990: 631991: 981992: 901993: 651994: 931995: 551996: 1011997: 781998: 661999: 952000: 932001: 1142002: 1082003: 1172004: 1132005: 842006: 1162007: 992008: 1182009: 1062010: 982011: 942012: 1232013: 1092014: 1092015: 992016: 872017: 982018: 872019: 812020: 1272021: 1052022: 1012023: 862024: 1152025: 912026: 98198619911996200120062011201620212026
Days per year at Knoxville Creek California with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 127 in 2020.
Days at or above 30 C (86 F) per year at Knoxville Creek California
YearDaysDecade average
19866475
19877975
19888675
19897175
19906380.4
19919880.4
19929080.4
19936580.4
19949380.4
19955580.4
199610180.4
19977880.4
19986680.4
19999580.4
200093106.8
2001114106.8
2002108106.8
2003117106.8
2004113106.8
200584106.8
2006116106.8
200799106.8
2008118106.8
2009106106.8
20109898.5
20119498.5
201212398.5
201310998.5
201410998.5
20159998.5
20168798.5
20179898.5
20188798.5
20198198.5
2020127103.3
2021105103.3
2022101103.3
202386103.3
2024115103.3
202591103.3
202698103.3
First to last qualifying date each year at Knoxville Creek California For each year, a bar from the first to the last day at Knoxville Creek California meeting 30 C (86 F). 1986: 18 May 1986 to 10 October 19861987: 27 April 1987 to 6 October 19871988: 20 May 1988 to 24 October 19881989: 6 April 1989 to 22 September 19891990: 13 April 1990 to 12 October 19901991: 23 May 1991 to 19 October 19911992: 3 May 1992 to 13 October 19921993: 13 June 1993 to 3 October 19931994: 10 May 1994 to 2 October 19941995: 29 May 1995 to 14 October 19951996: 29 April 1996 to 9 October 19961997: 9 May 1997 to 2 November 19971998: 15 June 1998 to 16 September 19981999: 21 May 1999 to 21 October 19992000: 2 April 2000 to 8 October 20002001: 5 May 2001 to 18 October 20012002: 2 April 2002 to 14 October 20022003: 20 May 2003 to 28 October 20032004: 25 April 2004 to 15 October 20042005: 24 May 2005 to 17 October 20052006: 28 April 2006 to 23 October 20062007: 16 March 2007 to 24 October 20072008: 27 April 2008 to 24 October 20082009: 19 April 2009 to 28 September 20092010: 13 June 2010 to 15 October 20102011: 5 May 2011 to 18 October 20112012: 20 April 2012 to 18 October 20122013: 21 April 2013 to 23 October 20132014: 1 May 2014 to 13 October 20142015: 1 May 2015 to 14 October 20152016: 18 May 2016 to 28 September 20162017: 3 May 2017 to 27 October 20172018: 28 May 2018 to 27 September 20182019: 24 April 2019 to 25 October 20192020: 28 April 2020 to 21 October 20202021: 4 May 2021 to 4 October 20212022: 18 May 2022 to 20 October 20222023: 27 April 2023 to 19 October 20232024: 11 May 2024 to 10 October 20242025: 9 May 2025 to 7 October 20252026: 16 March 2026 to 9 October 20261986199219982004201020162022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Knoxville Creek California meeting 30 C (86 F).
First to last qualifying date each year at Knoxville Creek California
YearFirst dateLast date
19861986-05-181986-10-10
19871987-04-271987-10-06
19881988-05-201988-10-24
19891989-04-061989-09-22
19901990-04-131990-10-12
19911991-05-231991-10-19
19921992-05-031992-10-13
19931993-06-131993-10-03
19941994-05-101994-10-02
19951995-05-291995-10-14
19961996-04-291996-10-09
19971997-05-091997-11-02
19981998-06-151998-09-16
19991999-05-211999-10-21
20002000-04-022000-10-08
20012001-05-052001-10-18
20022002-04-022002-10-14
20032003-05-202003-10-28
20042004-04-252004-10-15
20052005-05-242005-10-17
20062006-04-282006-10-23
20072007-03-162007-10-24
20082008-04-272008-10-24
20092009-04-192009-09-28
20102010-06-132010-10-15
20112011-05-052011-10-18
20122012-04-202012-10-18
20132013-04-212013-10-23
20142014-05-012014-10-13
20152015-05-012015-10-14
20162016-05-182016-09-28
20172017-05-032017-10-27
20182018-05-282018-09-27
20192019-04-242019-10-25
20202020-04-282020-10-21
20212021-05-042021-10-04
20222022-05-182022-10-20
20232023-04-272023-10-19
20242024-05-112024-10-10
20252025-05-092025-10-07
20262026-03-162026-10-09

Every Fixed Threshold

Fixed thresholds at Knoxville Creek California
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days41127202098
35 C (95 F): Days4158201230
40 C (104 F): Days301320061
90 F (32.2 C): Days41103201268
100 F (37.8 C): Days402720095
110 F (43.3 C): Days6120021
0 C (32 F): Ice days (max1119901
0 C (32 F): Frost days (min414819907
20 C (68 F): Tropical nights (min412720179
25 C (77 F): Days with min14519901

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1986.

Download the Data

  • Data for Knoxville Creek 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 (2026-10-17).