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Data as of 2025-12-31
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Built 2026-10-17 (17 October 2026)

Ernie Gulch Colorado Threshold Days by Year

10 fixed thresholds counted per year at Ernie Gulch Colorado (USR0000CERN): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ernie Gulch Colorado Thresholds

  • Ernie Gulch Colorado: days with a maximum temperature at or above 30 C (86 F) in 23 years, most in 2007 with 50.
  • Ernie Gulch Colorado: days with a maximum temperature at or below 0 C (32 F) in 23 years, most in 2008 with 56.
  • Ernie Gulch Colorado: nights with a minimum temperature at or below 0 C (32 F) in 23 years, most in 2008 with 178.
  • Ernie Gulch Colorado: nights with a minimum temperature at or below -10 C (14 F) in 23 years, most in 1997 with 47.
  • 10 fixed thresholds have at least one qualifying day at Ernie Gulch Colorado.
23 years with a qualifying day
Days at or above 30 C (86 F) per year at Ernie Gulch Colorado Days per year at Ernie Gulch Colorado with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 50 in 2007. 02040601987: 31990: 221991: 111992: 131993: 21994: 311995: 191996: 281997: 71998: 221999: 112000: 352001: 352002: 442003: 472004: 162005: 262006: 302007: 502008: 282009: 212010: 222011: 1919871992199519982001200420072010
Days per year at Ernie Gulch Colorado with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 50 in 2007.
Days at or above 30 C (86 F) per year at Ernie Gulch Colorado
YearDaysDecade average
198733
19902216.6
19911116.6
19921316.6
1993216.6
19943116.6
19951916.6
19962816.6
1997716.6
19982216.6
19991116.6
20003533.2
20013533.2
20024433.2
20034733.2
20041633.2
20052633.2
20063033.2
20075033.2
20082833.2
20092133.2
20102220.5
20111920.5
First to last qualifying date each year at Ernie Gulch Colorado For each year, a bar from the first to the last day at Ernie Gulch Colorado meeting 30 C (86 F). 1987: 15 July 1987 to 5 August 19871990: 23 June 1990 to 15 September 19901991: 4 July 1991 to 31 August 19911992: 23 June 1992 to 20 August 19921993: 31 July 1993 to 24 August 19931994: 24 June 1994 to 26 August 19941995: 7 July 1995 to 4 September 19951996: 1 July 1996 to 4 September 19961997: 15 July 1997 to 3 August 19971998: 30 June 1998 to 7 September 19981999: 1 July 1999 to 23 August 19992000: 6 June 2000 to 16 September 20002001: 22 June 2001 to 30 September 20012002: 30 May 2002 to 2 September 20022003: 28 May 2003 to 22 August 20032004: 6 June 2004 to 1 September 20042005: 20 June 2005 to 29 August 20052006: 2 June 2006 to 21 August 20062007: 15 June 2007 to 2 September 20072008: 2 July 2008 to 24 August 20082009: 30 June 2009 to 2 September 20092010: 7 June 2010 to 26 August 20102011: 28 June 2011 to 25 August 201119871992199519982001200420072010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ernie Gulch Colorado meeting 30 C (86 F).
First to last qualifying date each year at Ernie Gulch Colorado
YearFirst dateLast date
19871987-07-151987-08-05
19901990-06-231990-09-15
19911991-07-041991-08-31
19921992-06-231992-08-20
19931993-07-311993-08-24
19941994-06-241994-08-26
19951995-07-071995-09-04
19961996-07-011996-09-04
19971997-07-151997-08-03
19981998-06-301998-09-07
19991999-07-011999-08-23
20002000-06-062000-09-16
20012001-06-222001-09-30
20022002-05-302002-09-02
20032003-05-282003-08-22
20042004-06-062004-09-01
20052005-06-202005-08-29
20062006-06-022006-08-21
20072007-06-152007-09-02
20082008-07-022008-08-24
20092009-06-302009-09-02
20102010-06-072010-08-26
20112011-06-282011-08-25

Every Fixed Threshold

Fixed thresholds at Ernie Gulch Colorado
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2350200719
35 C (95 F): Days7420021
90 F (32.2 C): Days192620037
0 C (32 F): Ice days (max2356200837
0 C (32 F): Frost days (min231782008176
-10 C (14 F): Days with min2347199734
-20 C (-4 F): Days with min13619905
-30 C (-22 F): Days with min2219901
20 C (68 F): Tropical nights (min14520031
25 C (77 F): Days with min1119931

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1987.

Download the Data

  • Data for Ernie Gulch Colorado 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).