Daily records
Page built 2026-10-16
Data as of 2026-10-14
Search
Built 2026-10-16 (16 October 2026)

Patty Mocus California Threshold Days by Year

9 fixed thresholds counted per year at Patty Mocus California (USR0000CPAT): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Patty Mocus California Thresholds

  • Patty Mocus California: days with a maximum temperature at or above 30 C (86 F) in 24 years, most in 2014 with 97.
  • Patty Mocus California: days with a maximum temperature at or above 35 C (95 F) in 24 years, most in 2015 with 29.
  • Patty Mocus California: days with a maximum temperature at or above 90 F (32.2 C) in 24 years, most in 2014 with 68.
  • Patty Mocus California: nights with a minimum temperature at or below 0 C (32 F) in 24 years, most in 2006 with 82.
  • 9 fixed thresholds have at least one qualifying day at Patty Mocus California.
24 years with a qualifying day
Days at or above 30 C (86 F) per year at Patty Mocus California Days per year at Patty Mocus California with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 97 in 2014. 02550751001992: 611993: 352001: 772002: 722003: 792004: 602005: 542006: 712007: 622008: 692009: 772010: 622011: 682012: 882013: 692014: 972015: 902018: 782019: 692020: 922023: 342024: 692025: 532026: 5319922002200520082011201420192024
Days per year at Patty Mocus California with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 97 in 2014.
Days at or above 30 C (86 F) per year at Patty Mocus California
YearDaysDecade average
19926148
19933548
20017769
20027269
20037969
20046069
20055469
20067169
20076269
20086969
20097769
20106277.6
20116877.6
20128877.6
20136977.6
20149777.6
20159077.6
20187877.6
20196977.6
20209260.2
20233460.2
20246960.2
20255360.2
20265360.2
First to last qualifying date each year at Patty Mocus California For each year, a bar from the first to the last day at Patty Mocus California meeting 30 C (86 F). 1992: 4 May 1992 to 11 October 19921993: 18 June 1993 to 2 October 19932001: 7 May 2001 to 14 October 20012002: 30 May 2002 to 8 October 20022003: 22 May 2003 to 28 October 20032004: 1 June 2004 to 15 October 20042005: 26 May 2005 to 29 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: 26 June 2010 to 2 October 20102011: 20 June 2011 to 29 September 20112012: 20 May 2012 to 3 October 20122013: 10 May 2013 to 19 September 20132014: 13 May 2014 to 7 October 20142015: 1 May 2015 to 14 October 20152018: 2 June 2018 to 28 September 20182019: 3 June 2019 to 26 September 20192020: 8 May 2020 to 17 October 20202023: 29 June 2023 to 16 September 20232024: 5 June 2024 to 8 October 20242025: 30 May 2025 to 23 September 20252026: 11 June 2026 to 9 October 202619922002200520082011201420192024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Patty Mocus California meeting 30 C (86 F).
First to last qualifying date each year at Patty Mocus California
YearFirst dateLast date
19921992-05-041992-10-11
19931993-06-181993-10-02
20012001-05-072001-10-14
20022002-05-302002-10-08
20032003-05-222003-10-28
20042004-06-012004-10-15
20052005-05-262005-09-29
20062006-05-142006-09-28
20072007-05-292007-09-11
20082008-05-152008-09-29
20092009-04-202009-09-27
20102010-06-262010-10-02
20112011-06-202011-09-29
20122012-05-202012-10-03
20132013-05-102013-09-19
20142014-05-132014-10-07
20152015-05-012015-10-14
20182018-06-022018-09-28
20192019-06-032019-09-26
20202020-05-082020-10-17
20232023-06-292023-09-16
20242024-06-052024-10-08
20252025-05-302025-09-23
20262026-06-112026-10-09

Every Fixed Threshold

Fixed thresholds at Patty Mocus California
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2497201453
35 C (95 F): Days242920155
40 C (104 F): Days4220021
90 F (32.2 C): Days2468201425
100 F (37.8 C): Days161120151
0 C (32 F): Ice days (max13719933
0 C (32 F): Frost days (min2482200611
20 C (68 F): Tropical nights (min2455202430
25 C (77 F): Days with min13920241

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1992.

Download the Data

  • Data for Patty Mocus 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

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