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Built 2026-10-18 (18 October 2026)

Tule Valley - Delta 49W Utah Threshold Days by Year

11 fixed thresholds counted per year at Tule Valley - Delta 49W Utah (USR0000TULE): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tule Valley - Delta 49W Utah Thresholds

  • Tule Valley - Delta 49W Utah: days with a maximum temperature at or above 30 C (86 F) in 36 years, most in 2001 with 116.
  • Tule Valley - Delta 49W Utah: days with a maximum temperature at or above 35 C (95 F) in 36 years, most in 2007 with 63.
  • Tule Valley - Delta 49W Utah: days with a maximum temperature at or above 90 F (32.2 C) in 36 years, most in 2001 with 90.
  • Tule Valley - Delta 49W Utah: nights with a minimum temperature at or below 0 C (32 F) in 36 years, most in 1991 with 130.
  • 11 fixed thresholds have at least one qualifying day at Tule Valley - Delta 49W Utah.
36 years with a qualifying day
Days at or above 30 C (86 F) per year at Tule Valley - Delta 49W Utah Days per year at Tule Valley - Delta 49W Utah with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 116 in 2001. 0501001501988: 881989: 731990: 791991: 701992: 721993: 601994: 911995: 701996: 941997: 831998: 742001: 1162002: 1002003: 1072004: 872005: 822006: 1002007: 1142008: 982009: 902010: 952011: 852012: 1082013: 902014: 832015: 972016: 932017: 972018: 1042019: 842020: 1042021: 1042022: 932023: 702024: 1022026: 101198819921996200220062010201420182022
Days per year at Tule Valley - Delta 49W Utah with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 116 in 2001.
Days at or above 30 C (86 F) per year at Tule Valley - Delta 49W Utah
YearDaysDecade average
19888880.5
19897380.5
19907977
19917077
19927277
19936077
19949177
19957077
19969477
19978377
19987477
200111699.3
200210099.3
200310799.3
20048799.3
20058299.3
200610099.3
200711499.3
20089899.3
20099099.3
20109593.6
20118593.6
201210893.6
20139093.6
20148393.6
20159793.6
20169393.6
20179793.6
201810493.6
20198493.6
202010495.7
202110495.7
20229395.7
20237095.7
202410295.7
202610195.7
First to last qualifying date each year at Tule Valley - Delta 49W Utah For each year, a bar from the first to the last day at Tule Valley - Delta 49W Utah meeting 30 C (86 F). 1988: 12 May 1988 to 2 October 19881989: 6 May 1989 to 28 September 19891990: 3 June 1990 to 15 September 19901991: 10 June 1991 to 26 September 19911992: 27 April 1992 to 30 September 19921993: 30 May 1993 to 11 September 19931994: 29 May 1994 to 28 September 19941995: 11 June 1995 to 16 September 19951996: 12 May 1996 to 11 October 19961997: 14 May 1997 to 14 September 19971998: 19 June 1998 to 18 September 19982001: 9 May 2001 to 3 October 20012002: 17 May 2002 to 24 September 20022003: 21 May 2003 to 18 October 20032004: 3 May 2004 to 27 September 20042005: 20 May 2005 to 8 September 20052006: 12 May 2006 to 30 September 20062007: 29 April 2007 to 21 September 20072008: 17 May 2008 to 30 September 20082009: 17 May 2009 to 29 September 20092010: 3 June 2010 to 2 October 20102011: 15 June 2011 to 30 September 20112012: 22 April 2012 to 2 October 20122013: 12 May 2013 to 17 September 20132014: 26 May 2014 to 25 September 20142015: 30 May 2015 to 10 October 20152016: 2 June 2016 to 20 September 20162017: 5 May 2017 to 13 September 20172018: 8 May 2018 to 29 September 20182019: 6 June 2019 to 26 September 20192020: 29 April 2020 to 26 September 20202021: 30 April 2021 to 27 September 20212022: 15 May 2022 to 29 September 20222023: 30 April 2023 to 27 September 20232024: 28 May 2024 to 9 October 20242026: 19 March 2026 to 5 October 202619881993199820052010201520202026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tule Valley - Delta 49W Utah meeting 30 C (86 F).
First to last qualifying date each year at Tule Valley - Delta 49W Utah
YearFirst dateLast date
19881988-05-121988-10-02
19891989-05-061989-09-28
19901990-06-031990-09-15
19911991-06-101991-09-26
19921992-04-271992-09-30
19931993-05-301993-09-11
19941994-05-291994-09-28
19951995-06-111995-09-16
19961996-05-121996-10-11
19971997-05-141997-09-14
19981998-06-191998-09-18
20012001-05-092001-10-03
20022002-05-172002-09-24
20032003-05-212003-10-18
20042004-05-032004-09-27
20052005-05-202005-09-08
20062006-05-122006-09-30
20072007-04-292007-09-21
20082008-05-172008-09-30
20092009-05-172009-09-29
20102010-06-032010-10-02
20112011-06-152011-09-30
20122012-04-222012-10-02
20132013-05-122013-09-17
20142014-05-262014-09-25
20152015-05-302015-10-10
20162016-06-022016-09-20
20172017-05-052017-09-13
20182018-05-082018-09-29
20192019-06-062019-09-26
20202020-04-292020-09-26
20212021-04-302021-09-27
20222022-05-152022-09-29
20232023-04-302023-09-27
20242024-05-282024-10-09
20262026-03-192026-10-05

Every Fixed Threshold

Fixed thresholds at Tule Valley - Delta 49W Utah
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days361162001101
35 C (95 F): Days3663200755
40 C (104 F): Days16420024
90 F (32.2 C): Days3690200178
100 F (37.8 C): Days3524200317
0 C (32 F): Ice days (max353219932
0 C (32 F): Frost days (min36130199137
-10 C (14 F): Days with min343020131
-20 C (-4 F): Days with min3419901
20 C (68 F): Tropical nights (min3668202070
25 C (77 F): Days with min3418200314

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 Tule Valley - Delta 49W 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).