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Built 2026-10-17 (17 October 2026)

Upper P.R. Canyon Utah Threshold Days by Year

8 fixed thresholds counted per year at Upper P.R. Canyon Utah (USR0000UPRC): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Upper P.R. Canyon Utah Thresholds

  • Upper P.R. Canyon Utah: days with a maximum temperature at or below 0 C (32 F) in 41 years, most in 1991 with 84.
  • Upper P.R. Canyon Utah: nights with a minimum temperature at or below 0 C (32 F) in 41 years, most in 1993 with 203.
  • Upper P.R. Canyon Utah: nights with a minimum temperature at or below -10 C (14 F) in 41 years, most in 1988 with 68.
  • Upper P.R. Canyon Utah: days with a maximum temperature at or above 30 C (86 F) in 30 years, most in 2002 with 24.
  • 8 fixed thresholds have at least one qualifying day at Upper P.R. Canyon Utah.
30 years with a qualifying day
Days at or above 30 C (86 F) per year at Upper P.R. Canyon Utah Days per year at Upper P.R. Canyon Utah with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 24 in 2002. 01020301988: 11989: 41990: 31996: 21997: 11998: 62000: 112001: 72002: 242003: 242004: 32005: 72006: 72007: 62008: 32009: 12010: 72012: 82013: 92014: 42016: 32017: 12018: 122019: 12020: 102021: 122022: 52023: 72024: 82026: 181988199620002003200620092013201720202023
Days per year at Upper P.R. Canyon Utah with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 24 in 2002.
Days at or above 30 C (86 F) per year at Upper P.R. Canyon Utah
YearDaysDecade average
198812.5
198942.5
199033
199623
199713
199863
2000119.3
200179.3
2002249.3
2003249.3
200439.3
200579.3
200679.3
200769.3
200839.3
200919.3
201075.6
201285.6
201395.6
201445.6
201635.6
201715.6
2018125.6
201915.6
20201010
20211210
2022510
2023710
2024810
20261810
First to last qualifying date each year at Upper P.R. Canyon Utah For each year, a bar from the first to the last day at Upper P.R. Canyon Utah meeting 30 C (86 F). 1988: 15 July 1988 to 15 July 19881989: 5 July 1989 to 8 July 19891990: 24 June 1990 to 1 July 19901996: 12 August 1996 to 13 August 19961997: 15 July 1997 to 15 July 19971998: 14 July 1998 to 20 July 19982000: 13 July 2000 to 9 August 20002001: 30 June 2001 to 6 August 20012002: 17 June 2002 to 19 August 20022003: 4 July 2003 to 20 August 20032004: 12 July 2004 to 9 August 20042005: 12 July 2005 to 22 July 20052006: 14 July 2006 to 28 July 20062007: 1 July 2007 to 22 July 20072008: 20 July 2008 to 3 August 20082009: 22 August 2009 to 22 August 20092010: 15 July 2010 to 26 July 20102012: 24 June 2012 to 9 August 20122013: 27 June 2013 to 19 August 20132014: 6 July 2014 to 23 July 20142016: 20 June 2016 to 28 July 20162017: 20 June 2017 to 20 June 20172018: 26 June 2018 to 13 August 20182019: 22 July 2019 to 22 July 20192020: 11 July 2020 to 6 September 20202021: 14 June 2021 to 13 August 20212022: 11 June 2022 to 7 September 20222023: 16 July 2023 to 30 July 20232024: 11 July 2024 to 3 August 20242026: 11 July 2026 to 8 August 202619881997200220062010201620202024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Upper P.R. Canyon Utah meeting 30 C (86 F).
First to last qualifying date each year at Upper P.R. Canyon Utah
YearFirst dateLast date
19881988-07-151988-07-15
19891989-07-051989-07-08
19901990-06-241990-07-01
19961996-08-121996-08-13
19971997-07-151997-07-15
19981998-07-141998-07-20
20002000-07-132000-08-09
20012001-06-302001-08-06
20022002-06-172002-08-19
20032003-07-042003-08-20
20042004-07-122004-08-09
20052005-07-122005-07-22
20062006-07-142006-07-28
20072007-07-012007-07-22
20082008-07-202008-08-03
20092009-08-222009-08-22
20102010-07-152010-07-26
20122012-06-242012-08-09
20132013-06-272013-08-19
20142014-07-062014-07-23
20162016-06-202016-07-28
20172017-06-202017-06-20
20182018-06-262018-08-13
20192019-07-222019-07-22
20202020-07-112020-09-06
20212021-06-142021-08-13
20222022-06-112022-09-07
20232023-07-162023-07-30
20242024-07-112024-08-03
20262026-07-112026-08-08

Every Fixed Threshold

Fixed thresholds at Upper P.R. Canyon Utah
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3024200218
90 F (32.2 C): Days8420026
0 C (32 F): Ice days (max4184199112
0 C (32 F): Frost days (min41203199391
-10 C (14 F): Days with min4168198813
-20 C (-4 F): Days with min29819852
-30 C (-22 F): Days with min3219891
20 C (68 F): Tropical nights (min5219854

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1988.

Download the Data

  • Data for Upper P.R. Canyon Utah 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-16).