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Built 2026-10-19 (19 October 2026)

Chocolate Gulch Threshold Days by Year (USS0014F19S)

10 fixed thresholds counted per year at Chocolate Gulch (USS0014F19S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chocolate Gulch Thresholds

  • Chocolate Gulch: days with a maximum temperature at or above 30 C (86 F) in 33 years, most in 2021 with 37.
  • Chocolate Gulch: days with a maximum temperature at or below 0 C (32 F) in 33 years, most in 2022 with 82.
  • Chocolate Gulch: nights with a minimum temperature at or below 0 C (32 F) in 33 years, most in 1999 with 263.
  • Chocolate Gulch: nights with a minimum temperature at or below -10 C (14 F) in 33 years, most in 2011 with 114.
  • 10 fixed thresholds have at least one qualifying day at Chocolate Gulch.
33 years with a qualifying day
Days at or above 30 C (86 F) per year at Chocolate Gulch Days per year at Chocolate Gulch with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 37 in 2021. 0102030401994: 101995: 11996: 71997: 11998: 81999: 22000: 162001: 142002: 72003: 292004: 82005: 212006: 162007: 252008: 102009: 92010: 42011: 92012: 232013: 212014: 172015: 162016: 132017: 232018: 222019: 92020: 162021: 372022: 262023: 112024: 162025: 152026: 22199419982002200620102014201820222026
Days per year at Chocolate Gulch with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 37 in 2021.
Days at or above 30 C (86 F) per year at Chocolate Gulch
YearDaysDecade average
1994104.8
199514.8
199674.8
199714.8
199884.8
199924.8
20001615.5
20011415.5
2002715.5
20032915.5
2004815.5
20052115.5
20061615.5
20072515.5
20081015.5
2009915.5
2010415.7
2011915.7
20122315.7
20132115.7
20141715.7
20151615.7
20161315.7
20172315.7
20182215.7
2019915.7
20201620.4
20213720.4
20222620.4
20231120.4
20241620.4
20251520.4
20262220.4
First to last qualifying date each year at Chocolate Gulch For each year, a bar from the first to the last day at Chocolate Gulch meeting 30 C (86 F). 1994: 9 July 1994 to 5 August 19941995: 6 August 1995 to 6 August 19951996: 2 July 1996 to 12 August 19961997: 15 July 1997 to 15 July 19971998: 16 July 1998 to 4 September 19981999: 13 July 1999 to 27 July 19992000: 12 July 2000 to 15 August 20002001: 22 June 2001 to 27 August 20012002: 26 June 2002 to 24 July 20022003: 29 May 2003 to 20 August 20032004: 13 July 2004 to 13 August 20042005: 6 July 2005 to 21 August 20052006: 3 July 2006 to 22 August 20062007: 22 June 2007 to 2 September 20072008: 3 July 2008 to 25 August 20082009: 16 July 2009 to 22 August 20092010: 16 July 2010 to 26 August 20102011: 3 July 2011 to 26 August 20112012: 7 July 2012 to 16 August 20122013: 27 June 2013 to 20 August 20132014: 3 July 2014 to 27 July 20142015: 25 June 2015 to 12 September 20152016: 27 June 2016 to 17 August 20162017: 3 July 2017 to 6 September 20172018: 8 July 2018 to 15 August 20182019: 11 July 2019 to 4 September 20192020: 29 May 2020 to 6 September 20202021: 4 June 2021 to 9 September 20212022: 13 July 2022 to 7 September 20222023: 10 July 2023 to 17 August 20232024: 9 July 2024 to 6 August 20242025: 1 July 2025 to 3 September 20252026: 11 July 2026 to 21 August 20261994199920042009201420192024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Chocolate Gulch meeting 30 C (86 F).
First to last qualifying date each year at Chocolate Gulch
YearFirst dateLast date
19941994-07-091994-08-05
19951995-08-061995-08-06
19961996-07-021996-08-12
19971997-07-151997-07-15
19981998-07-161998-09-04
19991999-07-131999-07-27
20002000-07-122000-08-15
20012001-06-222001-08-27
20022002-06-262002-07-24
20032003-05-292003-08-20
20042004-07-132004-08-13
20052005-07-062005-08-21
20062006-07-032006-08-22
20072007-06-222007-09-02
20082008-07-032008-08-25
20092009-07-162009-08-22
20102010-07-162010-08-26
20112011-07-032011-08-26
20122012-07-072012-08-16
20132013-06-272013-08-20
20142014-07-032014-07-27
20152015-06-252015-09-12
20162016-06-272016-08-17
20172017-07-032017-09-06
20182018-07-082018-08-15
20192019-07-112019-09-04
20202020-05-292020-09-06
20212021-06-042021-09-09
20222022-07-132022-09-07
20232023-07-102023-08-17
20242024-07-092024-08-06
20252025-07-012025-09-03
20262026-07-112026-08-21

Every Fixed Threshold

Fixed thresholds at Chocolate Gulch
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3337202122
35 C (95 F): Days3220021
90 F (32.2 C): Days2615200311
0 C (32 F): Ice days (max3382202219
0 C (32 F): Frost days (min332631999144
-10 C (14 F): Days with min33114201129
-20 C (-4 F): Days with min331919962
10 mm (0.39 in): Days with 10 mm or more rain3337199511
25 mm (0.98 in): Days with 25 mm or more rain27619962
50 mm (1.97 in): Days with 50 mm or more rain3119951

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1994.

Download the Data

  • Data for Chocolate Gulch 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).