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Built 2026-10-19 (19 October 2026)

Stonyford California Threshold Days by Year (USR0000CSTO)

11 fixed thresholds counted per year at Stonyford California (USR0000CSTO): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Stonyford California Thresholds

  • Stonyford California: days with a maximum temperature at or above 30 C (86 F) in 32 years, most in 2001 with 151.
  • Stonyford California: days with a maximum temperature at or above 35 C (95 F) in 32 years, most in 2001 with 87.
  • Stonyford California: days with a maximum temperature at or above 40 C (104 F) in 32 years, most in 2022 with 28.
  • Stonyford California: days with a maximum temperature at or above 90 F (32.2 C) in 32 years, most in 2020 with 125.
  • 11 fixed thresholds have at least one qualifying day at Stonyford California.
32 years with a qualifying day
Days at or above 30 C (86 F) per year at Stonyford California Days per year at Stonyford California with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 151 in 2001. 0501001502001995: 1121996: 1341997: 1351998: 971999: 1252000: 1222001: 1512002: 1352003: 1262004: 1242005: 992006: 1152007: 1152008: 1262009: 1092010: 972011: 1042012: 1282013: 1142014: 1382015: 1342016: 1212017: 1252018: 1182019: 1122020: 1412021: 1332022: 1262023: 1102024: 1342025: 1202026: 12819951999200320072011201520192023
Days per year at Stonyford California with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 151 in 2001.
Days at or above 30 C (86 F) per year at Stonyford California
YearDaysDecade average
1995112120.6
1996134120.6
1997135120.6
199897120.6
1999125120.6
2000122122.2
2001151122.2
2002135122.2
2003126122.2
2004124122.2
200599122.2
2006115122.2
2007115122.2
2008126122.2
2009109122.2
201097119.1
2011104119.1
2012128119.1
2013114119.1
2014138119.1
2015134119.1
2016121119.1
2017125119.1
2018118119.1
2019112119.1
2020141127.4
2021133127.4
2022126127.4
2023110127.4
2024134127.4
2025120127.4
2026128127.4
First to last qualifying date each year at Stonyford California For each year, a bar from the first to the last day at Stonyford California meeting 30 C (86 F). 1995: 27 May 1995 to 13 November 19951996: 17 March 1996 to 14 October 19961997: 15 April 1997 to 4 November 19971998: 21 April 1998 to 21 October 19981999: 18 April 1999 to 21 October 19992000: 1 April 2000 to 19 October 20002001: 24 April 2001 to 25 October 20012002: 29 March 2002 to 15 October 20022003: 20 May 2003 to 28 October 20032004: 17 March 2004 to 15 October 20042005: 24 May 2005 to 17 October 20052006: 28 April 2006 to 20 October 20062007: 5 April 2007 to 7 November 20072008: 13 April 2008 to 28 October 20082009: 19 April 2009 to 16 October 20092010: 22 June 2010 to 19 October 20102011: 4 May 2011 to 23 October 20112012: 20 April 2012 to 5 November 20122013: 27 April 2013 to 23 October 20132014: 30 April 2014 to 13 October 20142015: 29 March 2015 to 16 October 20152016: 6 April 2016 to 9 October 20162017: 3 May 2017 to 29 October 20172018: 25 April 2018 to 25 October 20182019: 23 April 2019 to 25 October 20192020: 24 April 2020 to 5 November 20202021: 18 April 2021 to 4 October 20212022: 7 April 2022 to 20 October 20222023: 26 April 2023 to 20 October 20232024: 11 May 2024 to 19 October 20242025: 1 May 2025 to 7 October 20252026: 16 March 2026 to 9 October 202619951999200320072011201520192023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Stonyford California meeting 30 C (86 F).
First to last qualifying date each year at Stonyford California
YearFirst dateLast date
19951995-05-271995-11-13
19961996-03-171996-10-14
19971997-04-151997-11-04
19981998-04-211998-10-21
19991999-04-181999-10-21
20002000-04-012000-10-19
20012001-04-242001-10-25
20022002-03-292002-10-15
20032003-05-202003-10-28
20042004-03-172004-10-15
20052005-05-242005-10-17
20062006-04-282006-10-20
20072007-04-052007-11-07
20082008-04-132008-10-28
20092009-04-192009-10-16
20102010-06-222010-10-19
20112011-05-042011-10-23
20122012-04-202012-11-05
20132013-04-272013-10-23
20142014-04-302014-10-13
20152015-03-292015-10-16
20162016-04-062016-10-09
20172017-05-032017-10-29
20182018-04-252018-10-25
20192019-04-232019-10-25
20202020-04-242020-11-05
20212021-04-182021-10-04
20222022-04-072022-10-20
20232023-04-262023-10-20
20242024-05-112024-10-19
20252025-05-012025-10-07
20262026-03-162026-10-09

Every Fixed Threshold

Fixed thresholds at Stonyford California
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days321512001128
35 C (95 F): Days3287200173
40 C (104 F): Days322820228
45 C (113 F): Days5220022
90 F (32.2 C): Days321252020106
100 F (37.8 C): Days3255202134
110 F (43.3 C): Days17620246
0 C (32 F): Frost days (min32101202343
-10 C (14 F): Days with min1120121
20 C (68 F): Tropical nights (min243320211
25 C (77 F): Days with min4220131

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1995.

Download the Data

  • Data for Stonyford 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).