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Built 2026-10-17 (17 October 2026)

Granite Creek Threshold Days by Year

10 fixed thresholds counted per year at Granite Creek (USS0010F29S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Granite Creek Thresholds

  • Granite Creek: days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 1996 with 46.
  • Granite Creek: days with a maximum temperature at or below 0 C (32 F) in 36 years, most in 2000 with 86.
  • Granite Creek: nights with a minimum temperature at or below 0 C (32 F) in 33 years, most in 1996 with 275.
  • Granite Creek: nights with a minimum temperature at or below -10 C (14 F) in 33 years, most in 2011 with 125.
  • 10 fixed thresholds have at least one qualifying day at Granite Creek.
32 years with a qualifying day
Days at or above 30 C (86 F) per year at Granite Creek Days per year at Granite Creek with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 32 in 2022. 0102030401992: 31994: 51995: 11996: 21998: 61999: 12000: 82001: 102002: 72003: 212005: 82006: 122007: 252008: 32009: 12010: 12011: 12012: 132013: 112014: 12015: 72016: 132017: 132018: 102019: 112020: 112021: 272022: 322023: 92024: 172025: 102026: 1919921998200220072011201520192023
Days per year at Granite Creek with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 32 in 2022.
Days at or above 30 C (86 F) per year at Granite Creek
YearDaysDecade average
199233
199453
199513
199623
199863
199913
2000810.6
20011010.6
2002710.6
20032110.6
2005810.6
20061210.6
20072510.6
2008310.6
2009110.6
201018.1
201118.1
2012138.1
2013118.1
201418.1
201578.1
2016138.1
2017138.1
2018108.1
2019118.1
20201117.9
20212717.9
20223217.9
2023917.9
20241717.9
20251017.9
20261917.9
First to last qualifying date each year at Granite Creek For each year, a bar from the first to the last day at Granite Creek meeting 30 C (86 F). 1992: 13 August 1992 to 15 August 19921994: 22 July 1994 to 5 August 19941995: 29 July 1995 to 29 July 19951996: 11 August 1996 to 13 August 19961998: 16 July 1998 to 7 August 19981999: 27 July 1999 to 27 July 19992000: 13 July 2000 to 9 August 20002001: 30 June 2001 to 27 August 20012002: 8 July 2002 to 15 July 20022003: 10 July 2003 to 15 August 20032005: 13 July 2005 to 7 August 20052006: 15 July 2006 to 29 July 20062007: 28 June 2007 to 14 August 20072008: 30 June 2008 to 1 August 20082009: 22 August 2009 to 22 August 20092010: 26 July 2010 to 26 July 20102011: 3 July 2011 to 3 July 20112012: 23 June 2012 to 28 August 20122013: 28 June 2013 to 17 August 20132014: 23 July 2014 to 23 July 20142015: 27 June 2015 to 25 August 20152016: 20 June 2016 to 16 August 20162017: 5 July 2017 to 3 September 20172018: 6 July 2018 to 12 August 20182019: 11 July 2019 to 2 September 20192020: 31 July 2020 to 5 September 20202021: 13 June 2021 to 9 September 20212022: 17 June 2022 to 7 September 20222023: 16 July 2023 to 17 August 20232024: 23 June 2024 to 6 August 20242025: 8 July 2025 to 23 August 20252026: 11 July 2026 to 21 August 202619921998200220072011201520192023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Granite Creek meeting 30 C (86 F).
First to last qualifying date each year at Granite Creek
YearFirst dateLast date
19921992-08-131992-08-15
19941994-07-221994-08-05
19951995-07-291995-07-29
19961996-08-111996-08-13
19981998-07-161998-08-07
19991999-07-271999-07-27
20002000-07-132000-08-09
20012001-06-302001-08-27
20022002-07-082002-07-15
20032003-07-102003-08-15
20052005-07-132005-08-07
20062006-07-152006-07-29
20072007-06-282007-08-14
20082008-06-302008-08-01
20092009-08-222009-08-22
20102010-07-262010-07-26
20112011-07-032011-07-03
20122012-06-232012-08-28
20132013-06-282013-08-17
20142014-07-232014-07-23
20152015-06-272015-08-25
20162016-06-202016-08-16
20172017-07-052017-09-03
20182018-07-062018-08-12
20192019-07-112019-09-02
20202020-07-312020-09-05
20212021-06-132021-09-09
20222022-06-172022-09-07
20232023-07-162023-08-17
20242024-06-232024-08-06
20252025-07-082025-08-23
20262026-07-112026-08-21

Every Fixed Threshold

Fixed thresholds at Granite Creek
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3232202219
90 F (32.2 C): Days13720077
0 C (32 F): Ice days (max3686200022
0 C (32 F): Frost days (min332751996167
-10 C (14 F): Days with min33125201148
-20 C (-4 F): Days with min334420229
-30 C (-22 F): Days with min28619952
10 mm (0.39 in): Days with 10 mm or more rain3946199618
25 mm (0.98 in): Days with 25 mm or more rain33820141
50 mm (1.97 in): Days with 50 mm or more rain1119961

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 Granite Creek 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 (2026-10-15).