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Built 2026-10-19 (19 October 2026)

Stapleton 5W Threshold Days by Year (USC00258133)

17 fixed thresholds counted per year at Stapleton 5W (USC00258133): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Stapleton 5W Thresholds

  • Stapleton 5W: days with a maximum temperature at or above 30 C (86 F) in 37 years, most in 2012 with 88.
  • Stapleton 5W: days with a maximum temperature at or above 90 F (32.2 C) in 37 years, most in 2000 with 70.
  • Stapleton 5W: days with a maximum temperature at or below 0 C (32 F) in 37 years, most in 1993 with 64.
  • Stapleton 5W: nights with a minimum temperature at or below 0 C (32 F) in 37 years, most in 1996 with 192.
  • 17 fixed thresholds have at least one qualifying day at Stapleton 5W.
37 years with a qualifying day
Days at or above 30 C (86 F) per year at Stapleton 5W Days per year at Stapleton 5W with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 88 in 2012. 02550751001990: 671991: 601992: 281993: 271994: 651995: 661996: 411997: 591998: 741999: 552000: 822001: 802002: 782003: 752004: 592005: 642006: 692007: 582008: 432009: 442010: 502011: 592012: 882013: 572014: 492015: 482016: 442017: 542018: 462019: 342020: 672021: 652022: 782023: 532024: 632025: 452026: 801990199419982002200620102014201820222026
Days per year at Stapleton 5W with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 88 in 2012.
Days at or above 30 C (86 F) per year at Stapleton 5W
YearDaysDecade average
19906754.2
19916054.2
19922854.2
19932754.2
19946554.2
19956654.2
19964154.2
19975954.2
19987454.2
19995554.2
20008265.2
20018065.2
20027865.2
20037565.2
20045965.2
20056465.2
20066965.2
20075865.2
20084365.2
20094465.2
20105052.9
20115952.9
20128852.9
20135752.9
20144952.9
20154852.9
20164452.9
20175452.9
20184652.9
20193452.9
20206764.4
20216564.4
20227864.4
20235364.4
20246364.4
20254564.4
20268064.4
First to last qualifying date each year at Stapleton 5W For each year, a bar from the first to the last day at Stapleton 5W meeting 30 C (86 F). 1990: 5 June 1990 to 30 October 19901991: 7 April 1991 to 17 October 19911992: 30 April 1992 to 4 October 19921993: 17 June 1993 to 7 October 19931994: 18 April 1994 to 30 September 19941995: 7 June 1995 to 13 October 19951996: 3 April 1996 to 14 October 19961997: 17 May 1997 to 4 October 19971998: 14 May 1998 to 10 October 19981999: 31 May 1999 to 27 October 19992000: 5 May 2000 to 19 September 20002001: 27 April 2001 to 29 October 20012002: 16 April 2002 to 9 September 20022003: 15 April 2003 to 23 October 20032004: 20 March 2004 to 20 September 20042005: 20 May 2005 to 3 October 20052006: 14 April 2006 to 8 October 20062007: 30 April 2007 to 7 October 20072008: 19 May 2008 to 29 September 20082009: 24 April 2009 to 8 September 20092010: 23 May 2010 to 9 October 20102011: 9 May 2011 to 5 October 20112012: 1 April 2012 to 17 September 20122013: 29 April 2013 to 19 September 20132014: 28 May 2014 to 27 September 20142015: 17 March 2015 to 12 October 20152016: 9 June 2016 to 24 September 20162017: 20 March 2017 to 23 September 20172018: 26 May 2018 to 4 October 20182019: 21 April 2019 to 30 September 20192020: 1 June 2020 to 10 October 20202021: 6 April 2021 to 29 September 20212022: 23 April 2022 to 21 September 20222023: 12 April 2023 to 3 October 20232024: 14 April 2024 to 11 October 20242025: 29 March 2025 to 5 October 20252026: 21 March 2026 to 11 October 202619901995200020052010201520202025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Stapleton 5W meeting 30 C (86 F).
First to last qualifying date each year at Stapleton 5W
YearFirst dateLast date
19901990-06-051990-10-30
19911991-04-071991-10-17
19921992-04-301992-10-04
19931993-06-171993-10-07
19941994-04-181994-09-30
19951995-06-071995-10-13
19961996-04-031996-10-14
19971997-05-171997-10-04
19981998-05-141998-10-10
19991999-05-311999-10-27
20002000-05-052000-09-19
20012001-04-272001-10-29
20022002-04-162002-09-09
20032003-04-152003-10-23
20042004-03-202004-09-20
20052005-05-202005-10-03
20062006-04-142006-10-08
20072007-04-302007-10-07
20082008-05-192008-09-29
20092009-04-242009-09-08
20102010-05-232010-10-09
20112011-05-092011-10-05
20122012-04-012012-09-17
20132013-04-292013-09-19
20142014-05-282014-09-27
20152015-03-172015-10-12
20162016-06-092016-09-24
20172017-03-202017-09-23
20182018-05-262018-10-04
20192019-04-212019-09-30
20202020-06-012020-10-10
20212021-04-062021-09-29
20222022-04-232022-09-21
20232023-04-122023-10-03
20242024-04-142024-10-11
20252025-03-292025-10-05
20262026-03-212026-10-11

Every Fixed Threshold

Fixed thresholds at Stapleton 5W
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3788201280
35 C (95 F): Days363820007
40 C (104 F): Days9419902
90 F (32.2 C): Days3770200038
100 F (37.8 C): Days251520023
0 C (32 F): Ice days (max376419938
0 C (32 F): Frost days (min37192199686
-10 C (14 F): Days with min3775199622
-20 C (-4 F): Days with min372719966
-30 C (-22 F): Days with min4319902
20 C (68 F): Tropical nights (min32620021
10 mm (0.39 in): Days with 10 mm or more rain3729201912
25 mm (0.98 in): Days with 25 mm or more rain36920081
50 mm (1.97 in): Days with 50 mm or more rain19320101
100 mm (3.94 in): Days with 100 mm or more rain1120201
10 cm (3.9 in): Days with 10 cm or more snowfall31720091
25 cm (9.8 in): Days with 25 cm or more snowfall6120071

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1990.

Download the Data

  • Data for Stapleton 5W 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).