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Built 2026-10-19 (19 October 2026)

Sevier Reservoir - Scipio 9NNE Threshold Days by Year (USR0000SEVI)

12 fixed thresholds counted per year at Sevier Reservoir - Scipio 9NNE (USR0000SEVI): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sevier Reservoir - Scipio 9NNE Thresholds

  • Sevier Reservoir - Scipio 9NNE: days with a maximum temperature at or above 30 C (86 F) in 38 years, most in 2001 with 103.
  • Sevier Reservoir - Scipio 9NNE: days with a maximum temperature at or above 35 C (95 F) in 38 years, most in 2022 with 42.
  • Sevier Reservoir - Scipio 9NNE: days with a maximum temperature at or above 90 F (32.2 C) in 38 years, most in 2020 with 80.
  • Sevier Reservoir - Scipio 9NNE: days with a maximum temperature at or below 0 C (32 F) in 38 years, most in 2013 with 33.
  • 12 fixed thresholds have at least one qualifying day at Sevier Reservoir - Scipio 9NNE.
38 years with a qualifying day
Days at or above 30 C (86 F) per year at Sevier Reservoir - Scipio 9NNE Days per year at Sevier Reservoir - Scipio 9NNE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 103 in 2001. 0501001501988: 891989: 711990: 861991: 661992: 681993: 651994: 951995: 581996: 901997: 731998: 631999: 722000: 842001: 1032002: 942003: 1012004: 782005: 792006: 1002007: 972008: 952009: 842010: 882011: 892012: 942013: 882014: 812015: 902016: 862017: 922018: 1012019: 782020: 1002021: 962022: 962023: 652024: 1022026: 961988199219962000200420082012201620202024
Days per year at Sevier Reservoir - Scipio 9NNE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 103 in 2001.
Days at or above 30 C (86 F) per year at Sevier Reservoir - Scipio 9NNE
YearDaysDecade average
19888980
19897180
19908673.6
19916673.6
19926873.6
19936573.6
19949573.6
19955873.6
19969073.6
19977373.6
19986373.6
19997273.6
20008491.5
200110391.5
20029491.5
200310191.5
20047891.5
20057991.5
200610091.5
20079791.5
20089591.5
20098491.5
20108888.7
20118988.7
20129488.7
20138888.7
20148188.7
20159088.7
20168688.7
20179288.7
201810188.7
20197888.7
202010092.5
20219692.5
20229692.5
20236592.5
202410292.5
20269692.5
First to last qualifying date each year at Sevier Reservoir - Scipio 9NNE For each year, a bar from the first to the last day at Sevier Reservoir - Scipio 9NNE meeting 30 C (86 F). 1988: 15 May 1988 to 2 October 19881989: 6 May 1989 to 29 September 19891990: 3 June 1990 to 15 September 19901991: 8 June 1991 to 11 October 19911992: 26 April 1992 to 1 October 19921993: 30 May 1993 to 4 October 19931994: 29 May 1994 to 28 September 19941995: 25 June 1995 to 16 September 19951996: 12 May 1996 to 10 October 19961997: 14 May 1997 to 10 September 19971998: 28 June 1998 to 17 September 19981999: 13 June 1999 to 13 September 19992000: 22 May 2000 to 16 September 20002001: 11 May 2001 to 1 October 20012002: 27 May 2002 to 24 September 20022003: 22 May 2003 to 17 October 20032004: 1 June 2004 to 27 September 20042005: 20 May 2005 to 26 September 20052006: 13 May 2006 to 13 September 20062007: 11 May 2007 to 15 September 20072008: 18 May 2008 to 1 October 20082009: 17 May 2009 to 29 September 20092010: 4 June 2010 to 2 October 20102011: 5 June 2011 to 30 September 20112012: 22 April 2012 to 2 October 20122013: 13 May 2013 to 20 September 20132014: 26 May 2014 to 25 September 20142015: 31 May 2015 to 1 October 20152016: 2 June 2016 to 19 September 20162017: 24 May 2017 to 12 September 20172018: 9 May 2018 to 28 September 20182019: 12 June 2019 to 15 September 20192020: 27 May 2020 to 7 October 20202021: 28 May 2021 to 27 September 20212022: 15 May 2022 to 27 September 20222023: 19 June 2023 to 27 September 20232024: 28 May 2024 to 13 October 20242026: 19 March 2026 to 5 October 202619881993199820032008201320182023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sevier Reservoir - Scipio 9NNE meeting 30 C (86 F).
First to last qualifying date each year at Sevier Reservoir - Scipio 9NNE
YearFirst dateLast date
19881988-05-151988-10-02
19891989-05-061989-09-29
19901990-06-031990-09-15
19911991-06-081991-10-11
19921992-04-261992-10-01
19931993-05-301993-10-04
19941994-05-291994-09-28
19951995-06-251995-09-16
19961996-05-121996-10-10
19971997-05-141997-09-10
19981998-06-281998-09-17
19991999-06-131999-09-13
20002000-05-222000-09-16
20012001-05-112001-10-01
20022002-05-272002-09-24
20032003-05-222003-10-17
20042004-06-012004-09-27
20052005-05-202005-09-26
20062006-05-132006-09-13
20072007-05-112007-09-15
20082008-05-182008-10-01
20092009-05-172009-09-29
20102010-06-042010-10-02
20112011-06-052011-09-30
20122012-04-222012-10-02
20132013-05-132013-09-20
20142014-05-262014-09-25
20152015-05-312015-10-01
20162016-06-022016-09-19
20172017-05-242017-09-12
20182018-05-092018-09-28
20192019-06-122019-09-15
20202020-05-272020-10-07
20212021-05-282021-09-27
20222022-05-152022-09-27
20232023-06-192023-09-27
20242024-05-282024-10-13
20262026-03-192026-10-05

Every Fixed Threshold

Fixed thresholds at Sevier Reservoir - Scipio 9NNE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days38103200196
35 C (95 F): Days3842202247
40 C (104 F): Days16520053
90 F (32.2 C): Days3880202072
100 F (37.8 C): Days3415200211
0 C (32 F): Ice days (max383320131
0 C (32 F): Frost days (min38174200861
-10 C (14 F): Days with min385119895
-20 C (-4 F): Days with min191020131
-30 C (-22 F): Days with min2119891
20 C (68 F): Tropical nights (min3835201831
25 C (77 F): Days with min22320081

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 Sevier Reservoir - Scipio 9NNE 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).