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Built 2026-10-19 (19 October 2026)

Jay Colorado Threshold Days by Year (USR0000CJAY)

11 fixed thresholds counted per year at Jay Colorado (USR0000CJAY): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jay Colorado Thresholds

  • Jay Colorado: days with a maximum temperature at or above 30 C (86 F) in 39 years, most in 2001 with 115.
  • Jay Colorado: days with a maximum temperature at or above 35 C (95 F) in 39 years, most in 2002 with 54.
  • Jay Colorado: days with a maximum temperature at or above 90 F (32.2 C) in 39 years, most in 2012 with 90.
  • Jay Colorado: nights with a minimum temperature at or below 0 C (32 F) in 39 years, most in 2008 with 152.
  • 11 fixed thresholds have at least one qualifying day at Jay Colorado.
39 years with a qualifying day
Days at or above 30 C (86 F) per year at Jay Colorado Days per year at Jay Colorado with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 115 in 2001. 0501001501986: 291987: 571990: 911991: 811992: 671993: 631994: 1031995: 721996: 961997: 751998: 871999: 762000: 1072001: 1152002: 962003: 1042004: 802005: 952006: 1002007: 1002008: 922009: 862010: 1082011: 912012: 1132013: 1052014: 872015: 802016: 792017: 952018: 1072019: 832020: 1052021: 972022: 942023: 872024: 1022025: 942026: 1061986199219962000200420082012201620202024
Days per year at Jay Colorado with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 115 in 2001.
Days at or above 30 C (86 F) per year at Jay Colorado
YearDaysDecade average
19862943
19875743
19909181.1
19918181.1
19926781.1
19936381.1
199410381.1
19957281.1
19969681.1
19977581.1
19988781.1
19997681.1
200010797.5
200111597.5
20029697.5
200310497.5
20048097.5
20059597.5
200610097.5
200710097.5
20089297.5
20098697.5
201010894.8
20119194.8
201211394.8
201310594.8
20148794.8
20158094.8
20167994.8
20179594.8
201810794.8
20198394.8
202010597.9
20219797.9
20229497.9
20238797.9
202410297.9
20259497.9
202610697.9
First to last qualifying date each year at Jay Colorado For each year, a bar from the first to the last day at Jay Colorado meeting 30 C (86 F). 1986: 4 June 1986 to 6 September 19861987: 6 June 1987 to 2 September 19871990: 27 May 1990 to 15 September 19901991: 20 May 1991 to 27 September 19911992: 29 April 1992 to 2 October 19921993: 25 May 1993 to 5 October 19931994: 11 May 1994 to 28 September 19941995: 12 June 1995 to 17 September 19951996: 12 May 1996 to 2 October 19961997: 17 May 1997 to 6 October 19971998: 28 May 1998 to 13 October 19981999: 22 May 1999 to 10 October 19992000: 27 April 2000 to 28 September 20002001: 27 April 2001 to 2 October 20012002: 18 May 2002 to 15 September 20022003: 22 May 2003 to 18 October 20032004: 2 June 2004 to 17 September 20042005: 19 May 2005 to 27 September 20052006: 13 May 2006 to 13 September 20062007: 29 April 2007 to 22 September 20072008: 19 May 2008 to 30 September 20082009: 17 May 2009 to 28 September 20092010: 26 May 2010 to 3 October 20102011: 1 June 2011 to 1 October 20112012: 22 April 2012 to 22 September 20122013: 13 May 2013 to 20 September 20132014: 27 May 2014 to 27 September 20142015: 1 June 2015 to 1 October 20152016: 2 June 2016 to 28 September 20162017: 3 June 2017 to 14 September 20172018: 10 May 2018 to 21 September 20182019: 1 June 2019 to 14 September 20192020: 17 May 2020 to 7 October 20202021: 28 May 2021 to 25 September 20212022: 15 May 2022 to 19 September 20222023: 25 May 2023 to 27 September 20232024: 28 May 2024 to 4 October 20242025: 22 May 2025 to 2 October 20252026: 20 March 2026 to 13 September 202619861993199820032008201320182023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Jay Colorado meeting 30 C (86 F).
First to last qualifying date each year at Jay Colorado
YearFirst dateLast date
19861986-06-041986-09-06
19871987-06-061987-09-02
19901990-05-271990-09-15
19911991-05-201991-09-27
19921992-04-291992-10-02
19931993-05-251993-10-05
19941994-05-111994-09-28
19951995-06-121995-09-17
19961996-05-121996-10-02
19971997-05-171997-10-06
19981998-05-281998-10-13
19991999-05-221999-10-10
20002000-04-272000-09-28
20012001-04-272001-10-02
20022002-05-182002-09-15
20032003-05-222003-10-18
20042004-06-022004-09-17
20052005-05-192005-09-27
20062006-05-132006-09-13
20072007-04-292007-09-22
20082008-05-192008-09-30
20092009-05-172009-09-28
20102010-05-262010-10-03
20112011-06-012011-10-01
20122012-04-222012-09-22
20132013-05-132013-09-20
20142014-05-272014-09-27
20152015-06-012015-10-01
20162016-06-022016-09-28
20172017-06-032017-09-14
20182018-05-102018-09-21
20192019-06-012019-09-14
20202020-05-172020-10-07
20212021-05-282021-09-25
20222022-05-152022-09-19
20232023-05-252023-09-27
20242024-05-282024-10-04
20252025-05-222025-10-02
20262026-03-202026-09-13

Every Fixed Threshold

Fixed thresholds at Jay Colorado
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days391152001106
35 C (95 F): Days3954200249
40 C (104 F): Days23620022
90 F (32.2 C): Days3990201278
100 F (37.8 C): Days3823200217
0 C (32 F): Ice days (max381619901
0 C (32 F): Frost days (min39152200852
-10 C (14 F): Days with min393119914
-20 C (-4 F): Days with min3319901
20 C (68 F): Tropical nights (min3626200319
25 C (77 F): Days with min2119921

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1986.

Download the Data

  • Data for Jay 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-17).