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Built 2026-10-19 (19 October 2026)

Mud Spring - Eureka 13SW Utah Threshold Days by Year (USR0000MUDS)

10 fixed thresholds counted per year at Mud Spring - Eureka 13SW Utah (USR0000MUDS): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mud Spring - Eureka 13SW Utah Thresholds

  • Mud Spring - Eureka 13SW Utah: days with a maximum temperature at or above 30 C (86 F) in 35 years, most in 2012 with 82.
  • Mud Spring - Eureka 13SW Utah: days with a maximum temperature at or above 90 F (32.2 C) in 35 years, most in 2020 with 56.
  • Mud Spring - Eureka 13SW Utah: days with a maximum temperature at or below 0 C (32 F) in 35 years, most in 1997 with 33.
  • Mud Spring - Eureka 13SW Utah: nights with a minimum temperature at or below 0 C (32 F) in 35 years, most in 2011 with 186.
  • 10 fixed thresholds have at least one qualifying day at Mud Spring - Eureka 13SW Utah.
35 years with a qualifying day
Days at or above 30 C (86 F) per year at Mud Spring - Eureka 13SW Utah Days per year at Mud Spring - Eureka 13SW Utah with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 82 in 2012. 02550751001991: 531992: 431993: 281994: 731995: 481996: 731997: 431998: 441999: 452000: 642001: 772002: 682003: 732004: 592005: 582006: 782007: 752008: 672009: 592011: 642012: 822013: 752014: 482015: 632016: 712017: 752018: 712019: 552020: 812021: 702022: 772023: 532024: 802025: 762026: 74199119951999200320072012201620202024
Days per year at Mud Spring - Eureka 13SW Utah with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 82 in 2012.
Days at or above 30 C (86 F) per year at Mud Spring - Eureka 13SW Utah
YearDaysDecade average
19915350
19924350
19932850
19947350
19954850
19967350
19974350
19984450
19994550
20006467.8
20017767.8
20026867.8
20037367.8
20045967.8
20055867.8
20067867.8
20077567.8
20086767.8
20095967.8
20116467.1
20128267.1
20137567.1
20144867.1
20156367.1
20167167.1
20177567.1
20187167.1
20195567.1
20208173
20217073
20227773
20235373
20248073
20257673
20267473
First to last qualifying date each year at Mud Spring - Eureka 13SW Utah For each year, a bar from the first to the last day at Mud Spring - Eureka 13SW Utah meeting 30 C (86 F). 1991: 11 June 1991 to 5 September 19911992: 20 June 1992 to 21 August 19921993: 14 June 1993 to 11 September 19931994: 30 May 1994 to 8 September 19941995: 13 June 1995 to 16 September 19951996: 13 May 1996 to 9 September 19961997: 31 May 1997 to 9 September 19971998: 28 June 1998 to 4 September 19981999: 15 June 1999 to 29 August 19992000: 28 May 2000 to 16 September 20002001: 24 May 2001 to 24 September 20012002: 29 May 2002 to 4 September 20022003: 22 May 2003 to 27 September 20032004: 2 June 2004 to 11 September 20042005: 20 June 2005 to 20 September 20052006: 18 May 2006 to 13 September 20062007: 27 May 2007 to 4 September 20072008: 20 May 2008 to 8 September 20082009: 18 May 2009 to 12 September 20092011: 22 June 2011 to 30 September 20112012: 21 May 2012 to 10 September 20122013: 13 May 2013 to 7 September 20132014: 27 May 2014 to 17 September 20142015: 14 June 2015 to 25 September 20152016: 2 June 2016 to 19 September 20162017: 3 June 2017 to 12 September 20172018: 4 June 2018 to 16 September 20182019: 28 June 2019 to 5 September 20192020: 29 May 2020 to 17 September 20202021: 2 June 2021 to 10 September 20212022: 26 May 2022 to 11 September 20222023: 1 July 2023 to 9 September 20232024: 5 June 2024 to 4 October 20242025: 30 May 2025 to 3 September 20252026: 11 May 2026 to 13 September 20261991199620012006201220172022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mud Spring - Eureka 13SW Utah meeting 30 C (86 F).
First to last qualifying date each year at Mud Spring - Eureka 13SW Utah
YearFirst dateLast date
19911991-06-111991-09-05
19921992-06-201992-08-21
19931993-06-141993-09-11
19941994-05-301994-09-08
19951995-06-131995-09-16
19961996-05-131996-09-09
19971997-05-311997-09-09
19981998-06-281998-09-04
19991999-06-151999-08-29
20002000-05-282000-09-16
20012001-05-242001-09-24
20022002-05-292002-09-04
20032003-05-222003-09-27
20042004-06-022004-09-11
20052005-06-202005-09-20
20062006-05-182006-09-13
20072007-05-272007-09-04
20082008-05-202008-09-08
20092009-05-182009-09-12
20112011-06-222011-09-30
20122012-05-212012-09-10
20132013-05-132013-09-07
20142014-05-272014-09-17
20152015-06-142015-09-25
20162016-06-022016-09-19
20172017-06-032017-09-12
20182018-06-042018-09-16
20192019-06-282019-09-05
20202020-05-292020-09-17
20212021-06-022021-09-10
20222022-05-262022-09-11
20232023-07-012023-09-09
20242024-06-052024-10-04
20252025-05-302025-09-03
20262026-05-112026-09-13

Every Fixed Threshold

Fixed thresholds at Mud Spring - Eureka 13SW Utah
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3582201274
35 C (95 F): Days3322200322
90 F (32.2 C): Days3556202054
100 F (37.8 C): Days14420023
0 C (32 F): Ice days (max353319974
0 C (32 F): Frost days (min35186201182
-10 C (14 F): Days with min354819939
-20 C (-4 F): Days with min10720132
20 C (68 F): Tropical nights (min28820208
25 C (77 F): Days with min1119931

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1991.

Download the Data

  • Data for Mud Spring - Eureka 13SW 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

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