Built 2026-10-19 (19 October 2026)

City Creek Wtp Threshold Days by Year (USC00421446)

15 fixed thresholds counted per year at City Creek Wtp (USC00421446): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for City Creek Wtp Thresholds

  • City Creek Wtp: days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1970 with 41.
  • City Creek Wtp: days with 25 mm (0.98 in) or more of precipitation in 67 years, most in 1968 with 11.
  • City Creek Wtp: days with 10 cm (3.9 in) or more of snowfall in 53 years, most in 1996 with 18.
  • City Creek Wtp: days with 25 cm (9.8 in) or more of snowfall in 46 years, most in 1977 with 5.
  • 15 fixed thresholds have at least one qualifying day at City Creek Wtp.
25 years with a qualifying day
Days at or above 30 C (86 F) per year at City Creek Wtp Days per year at City Creek Wtp with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 79 in 2020. 0204060802002: 552003: 622004: 422005: 672006: 622007: 502008: 642009: 552010: 622011: 452012: 712013: 642014: 532015: 562016: 672017: 672018: 732019: 612020: 792021: 792022: 792023: 482024: 702025: 782026: 75200220052008201120142017202020232026
Days per year at City Creek Wtp with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 79 in 2020.
Days at or above 30 C (86 F) per year at City Creek Wtp
YearDaysDecade average
20025557.1
20036257.1
20044257.1
20056757.1
20066257.1
20075057.1
20086457.1
20095557.1
20106261.9
20114561.9
20127161.9
20136461.9
20145361.9
20155661.9
20166761.9
20176761.9
20187361.9
20196161.9
20207972.6
20217972.6
20227972.6
20234872.6
20247072.6
20257872.6
20267572.6
First to last qualifying date each year at City Creek Wtp For each year, a bar from the first to the last day at City Creek Wtp meeting 30 C (86 F). 2002: 19 May 2002 to 5 September 20022003: 28 May 2003 to 27 August 20032004: 3 June 2004 to 12 September 20042005: 20 June 2005 to 20 September 20052006: 19 May 2006 to 6 September 20062007: 4 June 2007 to 5 September 20072008: 21 May 2008 to 31 August 20082009: 18 May 2009 to 10 September 20092010: 7 June 2010 to 3 October 20102011: 23 June 2011 to 5 September 20112012: 16 May 2012 to 10 September 20122013: 13 May 2013 to 7 September 20132014: 28 May 2014 to 26 September 20142015: 1 June 2015 to 26 September 20152016: 5 June 2016 to 20 September 20162017: 31 May 2017 to 8 September 20172018: 4 June 2018 to 16 September 20182019: 28 June 2019 to 16 September 20192020: 29 May 2020 to 18 September 20202021: 3 June 2021 to 11 September 20212022: 16 May 2022 to 13 September 20222023: 26 June 2023 to 25 September 20232024: 6 June 2024 to 4 October 20242025: 31 May 2025 to 11 September 20252026: 11 May 2026 to 15 September 20262002200620102014201820222026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at City Creek Wtp meeting 30 C (86 F).
First to last qualifying date each year at City Creek Wtp
YearFirst dateLast date
20022002-05-192002-09-05
20032003-05-282003-08-27
20042004-06-032004-09-12
20052005-06-202005-09-20
20062006-05-192006-09-06
20072007-06-042007-09-05
20082008-05-212008-08-31
20092009-05-182009-09-10
20102010-06-072010-10-03
20112011-06-232011-09-05
20122012-05-162012-09-10
20132013-05-132013-09-07
20142014-05-282014-09-26
20152015-06-012015-09-26
20162016-06-052016-09-20
20172017-05-312017-09-08
20182018-06-042018-09-16
20192019-06-282019-09-16
20202020-05-292020-09-18
20212021-06-032021-09-11
20222022-05-162022-09-13
20232023-06-262023-09-25
20242024-06-062024-10-04
20252025-05-312025-09-11
20262026-05-112026-09-15

Every Fixed Threshold

Fixed thresholds at City Creek Wtp
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2579202075
35 C (95 F): Days2418202122
90 F (32.2 C): Days2555202553
100 F (37.8 C): Days2220024
0 C (32 F): Ice days (max254420132
0 C (32 F): Frost days (min25173200270
-10 C (14 F): Days with min254720135
-20 C (-4 F): Days with min5320131
20 C (68 F): Tropical nights (min8120021
10 mm (0.39 in): Days with 10 mm or more rain6941197014
25 mm (0.98 in): Days with 25 mm or more rain671119683
50 mm (1.97 in): Days with 50 mm or more rain19219681
10 cm (3.9 in): Days with 10 cm or more snowfall531819962
25 cm (9.8 in): Days with 25 cm or more snowfall46519772
50 cm (19.7 in): Days with 50 cm or more snowfall3119851

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2002.

Download the Data

  • Data for City Creek Wtp 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 (2026-10-12).