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Built 2026-10-19 (19 October 2026)

Crestone 2 SE Threshold Days by Year (USC00051964)

13 fixed thresholds counted per year at Crestone 2 SE (USC00051964): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Crestone 2 SE Thresholds

  • Crestone 2 SE: nights with a minimum temperature at or below 0 C (32 F) in 44 years, most in 2005 with 225.
  • Crestone 2 SE: nights with a minimum temperature at or below -10 C (14 F) in 44 years, most in 2009 with 99.
  • Crestone 2 SE: days with a maximum temperature at or above 30 C (86 F) in 43 years, most in 2002 with 68.
  • Crestone 2 SE: days with a maximum temperature at or below 0 C (32 F) in 43 years, most in 2013 with 72.
  • 13 fixed thresholds have at least one qualifying day at Crestone 2 SE.
43 years with a qualifying day
Days at or above 30 C (86 F) per year at Crestone 2 SE Days per year at Crestone 2 SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 68 in 2002. 0204060801983: 141984: 111985: 161986: 91987: 151988: 61989: 231990: 211991: 81992: 41993: 261994: 341995: 221996: 211997: 121998: 221999: 72000: 542001: 302002: 682003: 432005: 432006: 332007: 222008: 222009: 172010: 152011: 392012: 272013: 202014: 82015: 102016: 242017: 172018: 192019: 232020: 302021: 282022: 242023: 332024: 212025: 302026: 49198319881993199820032009201420192024
Days per year at Crestone 2 SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 68 in 2002.
Days at or above 30 C (86 F) per year at Crestone 2 SE
YearDaysDecade average
19831413.4
19841113.4
19851613.4
1986913.4
19871513.4
1988613.4
19892313.4
19902117.7
1991817.7
1992417.7
19932617.7
19943417.7
19952217.7
19962117.7
19971217.7
19982217.7
1999717.7
20005436.9
20013036.9
20026836.9
20034336.9
20054336.9
20063336.9
20072236.9
20082236.9
20091736.9
20101520.2
20113920.2
20122720.2
20132020.2
2014820.2
20151020.2
20162420.2
20171720.2
20181920.2
20192320.2
20203030.7
20212830.7
20222430.7
20233330.7
20242130.7
20253030.7
20264930.7
First to last qualifying date each year at Crestone 2 SE For each year, a bar from the first to the last day at Crestone 2 SE meeting 30 C (86 F). 1983: 22 June 1983 to 18 August 19831984: 29 June 1984 to 22 July 19841985: 7 June 1985 to 1 September 19851986: 16 June 1986 to 20 August 19861987: 6 July 1987 to 20 August 19871988: 20 June 1988 to 25 July 19881989: 18 June 1989 to 7 August 19891990: 5 June 1990 to 13 September 19901991: 25 June 1991 to 16 July 19911992: 19 June 1992 to 6 July 19921993: 14 June 1993 to 4 August 19931994: 17 June 1994 to 27 August 19941995: 10 July 1995 to 5 September 19951996: 5 June 1996 to 15 August 19961997: 22 June 1997 to 26 July 19971998: 1 June 1998 to 30 August 19981999: 26 June 1999 to 5 July 19992000: 23 May 2000 to 16 September 20002001: 7 June 2001 to 28 August 20012002: 30 May 2002 to 6 September 20022003: 29 May 2003 to 22 August 20032005: 20 May 2005 to 6 September 20052006: 2 June 2006 to 31 July 20062007: 20 June 2007 to 22 August 20072008: 15 June 2008 to 4 August 20082009: 9 July 2009 to 22 August 20092010: 5 June 2010 to 27 July 20102011: 23 June 2011 to 1 September 20112012: 17 June 2012 to 29 August 20122013: 9 June 2013 to 6 September 20132014: 29 June 2014 to 27 July 20142015: 20 June 2015 to 16 August 20152016: 18 June 2016 to 3 August 20162017: 16 June 2017 to 4 September 20172018: 26 June 2018 to 8 August 20182019: 28 June 2019 to 5 September 20192020: 5 June 2020 to 6 September 20202021: 10 June 2021 to 10 September 20212022: 10 June 2022 to 8 September 20222023: 26 June 2023 to 24 August 20232024: 5 June 2024 to 17 August 20242025: 15 June 2025 to 22 August 20252026: 10 June 2026 to 7 September 202619831989199520012008201420202026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Crestone 2 SE meeting 30 C (86 F).
First to last qualifying date each year at Crestone 2 SE
YearFirst dateLast date
19831983-06-221983-08-18
19841984-06-291984-07-22
19851985-06-071985-09-01
19861986-06-161986-08-20
19871987-07-061987-08-20
19881988-06-201988-07-25
19891989-06-181989-08-07
19901990-06-051990-09-13
19911991-06-251991-07-16
19921992-06-191992-07-06
19931993-06-141993-08-04
19941994-06-171994-08-27
19951995-07-101995-09-05
19961996-06-051996-08-15
19971997-06-221997-07-26
19981998-06-011998-08-30
19991999-06-261999-07-05
20002000-05-232000-09-16
20012001-06-072001-08-28
20022002-05-302002-09-06
20032003-05-292003-08-22
20052005-05-202005-09-06
20062006-06-022006-07-31
20072007-06-202007-08-22
20082008-06-152008-08-04
20092009-07-092009-08-22
20102010-06-052010-07-27
20112011-06-232011-09-01
20122012-06-172012-08-29
20132013-06-092013-09-06
20142014-06-292014-07-27
20152015-06-202015-08-16
20162016-06-182016-08-03
20172017-06-162017-09-04
20182018-06-262018-08-08
20192019-06-282019-09-05
20202020-06-052020-09-06
20212021-06-102021-09-10
20222022-06-102022-09-08
20232023-06-262023-08-24
20242024-06-052024-08-17
20252025-06-152025-08-22
20262026-06-102026-09-07

Every Fixed Threshold

Fixed thresholds at Crestone 2 SE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4368200249
35 C (95 F): Days6820058
90 F (32.2 C): Days3725200215
0 C (32 F): Ice days (max437220137
0 C (32 F): Frost days (min44225200598
-10 C (14 F): Days with min4499200920
-20 C (-4 F): Days with min412320071
-30 C (-22 F): Days with min1120111
10 mm (0.39 in): Days with 10 mm or more rain431420076
25 mm (0.98 in): Days with 25 mm or more rain24319872
10 cm (3.9 in): Days with 10 cm or more snowfall421019902
25 cm (9.8 in): Days with 25 cm or more snowfall19220031
50 cm (19.7 in): Days with 50 cm or more snowfall4119971

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1983.

Download the Data

  • Data for Crestone 2 SE 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).